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Basic bookkeeping hypothesis Presentation There are a few reasons there is nobody all around acknowledged hypothesis of bookkeeping. T...

Wednesday, December 25, 2019

The Is The Right Of Freedom Of Expression - 1760 Words

Throughout this I will be providing advice on what kind of story/pictures, that Evan Evans can publish about Brad Pitt being on holiday, in Barry island with his children, how this may breach Brad Pitts human rights especially Article 8 of the European convention of the Human rights (ECHR), which is the right to a private and family life and how it conflicts with article 10 of the ECHR, which is the right of freedom of expression. I will then be providing advice on what Evan Evans can publish about Dylan Davies attending a meeting of Gamblers Anonymous, how Dylan Davies being outspoken in his public criticism of the gambling culture in professional football may affect the liberties that Evan Evans could have speaking about Article 10†¦show more content†¦In the case of van Hoover 2 the photographs that were taken of the princess of Monaco and her husband on holiday and she was denied an injunction and the court considered that; ‘the applicant, who was undeniably a cont emporary â€Å"public figure†, had to tolerate the publication of photographs of herself in a public place, even if they showed her in scenes from her daily life rather than engaged in her official duties. The Court referred in that connection to the freedom of the press and to the public’s legitimate interest in knowing how such a person generally behaved in public.’ Therefore it may be the case that Evans may be able to publish this event, as Brad Pitt is a ‘Public figure’ as he may have to tolerate the publications of himself, even if it is of his daily life out of his career, as there is a freedom of the press and to the public’s interest of actually knowing how they behave in normal life ‘off camera’, this could mean that Evan Evans could publish about this event, without including Brads children. Would the publication of photos/stories interfere with their right of privacy? But by any attempt to enforce their right to privacy would they interfere with Evans right to the freedom of expression which is a conflict with Article 8 and 10 , he could object to the stories but stories like thisShow MoreRelatedFreedom Of Expression And Human Rights2007 Words   |  9 Pages19 of the United Nations International Bill of Rights, â€Å"Everyone has the right to freedom of opinion and expression; this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of frontiers,† but what does this mean for the 193 UN member countries of the 196 countries in the world today? In a world where statements such as freedom of expression and human rights have such broad definitions, it is often hardRead MoreHuman Rights And The Freedom Of Expression And Education813 Words   |  4 PagesHuman rights pred ominantly reflect basic moralities of self respect of all individuals. Thus, all persons should be entitled to equal rights no matter their, nationality, gender, race, ethnicity, religious affiliations, political standings, language nor their class status. Furthermore, all governing countries have an obligation to uphold these universal rights. Therefore; each law that is construed on a national or international level should guarantee no discrimination towards any individuals orRead More Freedom Of Expression - Our First Amendment Rights Are Threatened1156 Words   |  5 Pagesconsideration to the purpose of their artwork? Censorship happens. Thats right, every day in America, quot;Land of the Freequot;, another artist falls victim to The Censor. Everyday, despite rights guaranteed by the constitution, people are being oppressed-by school officials, librarians, committee chairpersons, and even by those in government positions. Its time everyone, everywhere, stood up for Freedom of Expression, and put and end to censorship. In September of this year, the Brooklyn MuseumRead MoreFreedom of Expression: Students in Schools Lacking Some of their Fundamental Rights1441 Words   |  6 PagesUnited States have the right to practice their rights and freedom of expression in their schools. Throughout American history, schools have always limited students from expressing themselves. That was until the twentieth century when people started to question the ambiguity of limitations of scholars. Monumental court cases such as West Virginia State Board of Education v. Barnette proved that saluting the American Flag conflicted with some students’ religion. Rights and freedoms are the foundationRead MoreFreedom Of Expression Contained Within The European Convention Of Human Rights2147 Words   |  9 Pagesis to act as a ‘public watchdog’ and the media enjoys freedoms and protection in pursuit of this objective. Court reporting is fundamental to the principle of open justice that ‘not only must justice be done; it must also be seen to be done.’ This common aim of media and the courts is met with some restrictions, of which contempt of court is most serious. For journalists, contempt can generally arise where an article prejudices a personâ⠂¬â„¢s right to a fair trial. It is mostly covered by the ContemptRead MoreFreedom Of Expression Is Protected By Article 10 Of The European Convention On Human Rights1447 Words   |  6 Pages1 INTRODUCTION ‘Any restraint on press freedom is a risk to freedom and democracy itself.’ Despite this there are many restraints the press face; when defaming a person, reporting from the Youth Court, reporting previous convictions if in contempt of court, inter alias. This paper will focus on the Leveson Inquiry and the controversy which led to the inquiry itself. In particular, it will evaluate the consequences to a democratic society by implementing the restrictions recommended by the LevesonRead MoreDefinition Of Media Freedom Of Expression Under Article 10 Of The Human Rights Act And The European Convention On1676 Words   |  7 PagesChapter 3 - Explanation of Media Freedom of Expression under Article 10 of the Human Rights Act and the European Convention on Human Rights On the 2nd October 2000, the Human Rights Act 1998 came into force as the most important privacy statute to further strengthen the UK domestic law by affording the rights introduced by the European Convention on Human Rights. The HRA 1998 have been introduced with a wide and comprehensive scope as it applies to most domestic public authorities and bodies including:Read MoreSpeech On Freedom Of Expression1552 Words   |  7 PagesIs freedom of expression really a right of American citizens, and if so, are there any limits? To start off, freedom of expression is the right to express ones ideas and opinions freely through speech, writing, and other forms of communication, but without deliberately causing harm to others character and/or reputation by false or misleading statements. There is no such thing as full freedom of expression. There are many articles and laws stating that a person has complete and utter freedom ofRead MoreFreedom Of Speech And Expression1198 Words   |  5 PagesIII. Freedom of speech and expression The freedom of speech and expression is a cherished human right which has worldwide acceptance. The Universal Declaration of Human Rights through Article19, the International Covenant on Civil and Political Rights through Article 19, the European Convention on Human Rights through Article 19 etc. recognize this right as a human right. But it is not clear whether the right to use loudspeaker forms part of this right. Article 19(1)(a) of the Indian ConstitutionRead MoreNgos And Freedom Of Expression1719 Words   |  7 Pages NGOs and Freedom of Expression NGOs are significant actors in defending the human right to freedom of expression worldwide. The right to freedom of expression is entrenched in international law through the following: Article 19 of the Universal Declaration of Human Rights (UDHR): â€Å"Everyone has the right to freedom of opinion and expression; this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of

Tuesday, December 17, 2019

The Spirit Of Americ The Golden, Endless Future Of Retirement

The Spirit of America: The Golden, Endless Future of Retirement The time is night, but the lights of this advertisement’s city illuminate the overwhelming darkness. The disproportionately large bottom of a modern looking building occupies a major part of the image. The busy street next to the building is packed, giving the appearance of jumbled mess of shadow and car lights. Between the street and the building, the sidewalk teems with a dark cluster of people walking. The clear and visible presence of three people contrasts this shadowy mass. Two of them are a couple; their faces express a sense of happiness. Opposing them is a man, his face obscured, who gesticulates towards the two. On the building are four American flags, progressively†¦show more content†¦However, different from the firm physicalities of structure’s outside, the inside is curiously empty. Within it are vague shapes, all of which share a brilliant, pure whiteness. This apparent lack of subst ance actually represents the concept of possibility. The insides of this building are much akin to a blank canvas, on which one, who seizes the opportunity, can convey her feelings to any extent. This nothingness allows for whomever comes in to claim it as their own; this individual expression of intent leads to true freedom. Together, these impressions constitute a firm and steady brilliance that helps reinforce that retirement with Mutual of America truly is the correct investment. In direct contrast to the sheer brilliance of the building, the majority of the city, both directly in front of it and surrounding it, lies in muddled darkness. This stark difference is representative of the result of not going through with retirement, with individuals assimilating with objects and subsequently becoming insignificant, shadowy beings. Next to this building, there is a pack of human silhouettes making their way down the sidewalk. Unlike the clearly visible people behind them, they seem to be wispy and ephemeral, more clumped together in a mass than being individually distinct, creating a disturbing sense of inhuman

Sunday, December 8, 2019

GutierrezS Analysis Of Book Of Job Essay Example For Students

GutierrezS Analysis Of Book Of Job Essay GutierrezS Analysis Of Book Of JobFrank BottinoReaction PaperOn Job: God-Talk and the Suffering of the Innocent(Synopsis)In Gutierrez’s analysis on the book of Job, the justice of God seems to be the primary issue of his argument. Throughout his argument he justifies that God’s way of doing things is outside the comprehension of the human mind. He states that, â€Å"God indeed has a plan, but it is not one that the human mind can grasp so as to make calculations based on it and foresee the divine action (73).† In the book of Job, God tests Job’s faith by putting him through a series of trials and tribulations. Job initially doesn’t understand why God does this because he has always been righteous in the sight of the Lord. His friends believe his suffering is a direct result from the sin in Job’s life but as the text explains, they are clearly ignorant. Job questions God directly, however God challenges him to explain how the universe was crea ted and how it is ordered. Job’s error is his presumption that God’s ways and his omnipotence are humanly comprehensible. God both rebukes Job and makes his most direct reply to Job’s earlier question: â€Å"What is the Almighty, that we should serve him? And what profit do we get if we pray to him? (21:15)† Gutierrez states that here Job realizes he has spoken out of ignorance and that he may come no closer to God than his vision of him, therefore Job repents. In conclusion, Gutierrez main point is clearly that in order to understand God and his divine plan, one must avoid â€Å"†¦the temptation of imprisoning God in a narrow conception of justice (91).† The book of Job reminds us that God is outside time and space and that He does whatever He wants despite what we as humans think is just. Personal ReflectionI feel that Gutierrez’s argument is right on target. As we have studied in previous chapters of the Old Testament, God’s way of doing things is not what we as humans would expect to be logical. For example, in Exodus we see that God chooses Moses to be the deliverer of the Israelites despite the fact that he is the second son, a murderer, and â€Å"slow of speech and slow of tongue† (4:10). This is strange because one would expect God to appoint someone of ‘higher stature’ like his brother Aaron. Another example is seen in Genesis when God tells Abraham to sacrifice his son Isaac. This seems illogical to us at first because it clearly goes against God’s promise to Abraham. Abraham soon realizes when an angle of God stops him that it was only a test of his faithfulness to God. However, despite Gutierrez’s strong argument, I believe that sometimes God’s ways are predictable and logical. For example, we constantly see throughout the Old Testament that whenever the Israelites break their covenant with God, we can be assured that they will be punished. This is clearly seen in the book Samuel when Saul defies God and his reign is slowly stripped away from him. On the other hand, when one obeys God, it is reasonable to conclude that they will be blesses. For example, because David followed God’s instructions, he was certainly blessed. In conclusion, sometimes God’s plans are logical and other times they are not. Therefore we as humans should never assume to know what God is going to do next. And no matter what God chooses to do, we should not be surprised because He certainly works in mysterious ways. .ud369bc44382325aa7087696329056ee2 , .ud369bc44382325aa7087696329056ee2 .postImageUrl , .ud369bc44382325aa7087696329056ee2 .centered-text-area { min-height: 80px; position: relative; } .ud369bc44382325aa7087696329056ee2 , .ud369bc44382325aa7087696329056ee2:hover , .ud369bc44382325aa7087696329056ee2:visited , .ud369bc44382325aa7087696329056ee2:active { border:0!important; } .ud369bc44382325aa7087696329056ee2 .clearfix:after { content: ""; display: table; clear: both; } .ud369bc44382325aa7087696329056ee2 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ud369bc44382325aa7087696329056ee2:active , .ud369bc44382325aa7087696329056ee2:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ud369bc44382325aa7087696329056ee2 .centered-text-area { width: 100%; position: relative ; } .ud369bc44382325aa7087696329056ee2 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ud369bc44382325aa7087696329056ee2 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ud369bc44382325aa7087696329056ee2 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ud369bc44382325aa7087696329056ee2:hover .ctaButton { background-color: #34495E!important; } .ud369bc44382325aa7087696329056ee2 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ud369bc44382325aa7087696329056ee2 .ud369bc44382325aa7087696329056ee2-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ud369bc44382325aa7087696329056ee2:after { content: ""; display: block; clear: both; } READ: Links Between Crime And Punishment And A Dolls Hou EssayReligion

Sunday, December 1, 2019

Types of Diabetes Essays - Diabetes, Endocrine System, Medicine

Types of Diabetes Junk food is becoming one of the poison for the human beings . Junk food is very easy to get and also is very cheap and convenient for person with a busy life. The problem with this is than about 29 million people suffer from diabetes in the United States. The World Health Organization has predicted that diabetes will rise to the top seventh cause of dea th worldwide by 2030. Only 5% of people with diabetes have the type I. people with diabetes type II count for the 95% of all the diabetes population. The diabetes type II is associate with older age people, obesity and physical inactivity. The junk food for sure is one of the main cause of this obesity and therefor the cause of more people with diabetes type II. Diabetes mellitus is a chronic metabolic disorder caused by an absolute or relative deficiency of insulin. Insulin is produced in the pancreas by the beta cells. Insulin is essential to process carbohydrate, fat, and protein. Insulin reduces bl ood glucose levels by allowing glucose to enter muscle cells and fat cells. Also the insulin is in charge of maintain a balance of glucose into the body. There are different types of diabetes mellitus but diabetes type I, diabetes t ype II and diabetes gestational are the most common types. Diabetes type1 also known as juvenile diabetes or insulin-dependent is a chronic metabolic disorder caused by an absolute or relative deficiency of insulin . This is a condition that occurs when the body's immune system erroneously attacks the pancreas and t he pancreatic beta cells, which produce insulin, destroying these cells and reducing the body's ability to produce sufficient insulin to regulate blood glucose levels . Absence, destruction, or loss o f these cells causes high blood glucose levels or hyperglycemia. When the body have hyperglycemia or high glucose levels on blood for long time, this can affect another organ or can cause another diseases like eye disease, kidney disease, nerve damage, and an increased risk of cardiovascular disease that may appear as the diabetes progress. The diabetes type 1 most of the time begins in children or young people. Before diagnosis with type 1 diabetes, a teen will develop symptoms of inc reased urination, thirst, and appetite in addition to weight loss or in children failure to grow . The most common therapy for this type of diabetes 1is the insulin shots. There are several different types of insulin like rapid-acting, short-acting and intermediate-acti ng shots of insulin that some time are combine two of more together. Diabetes type 2 also called adult-onset diabetes , the pancreas produce insulin but not enough to meet the body demand and therefor cell become insulin resistant and the body result in persistent high glucose blood levels . Insulin resist ance, or lack of sensitivity to insul in, happens primarily in fat liver, and muscle cells. People who are more than 20% obese over their ideal weight may have high risk of developing type 2 diabetes . In the pass this diabetes was related only with adult people but today more and more young people or child can be diagnose with this type of diabetes type 2. 15% or more of new patients with diabetes type 2 are happening in children and adolescence with Obesity . With insulin resistance, the pancreas has to work hard to produce more insulin in obese people, but even then, there is not enough insulin to keep sugars into normal levels. The therapy associate with diabetes type 2 and elevated blood glu cose levels are managed with reduced food intake, weigh management, i ncreased physical activity, and eventua lly oral medications or insulin. Diabetes gestational which is a form of glucose in tolerance that is diagnosed in some pregnancy women is often triggered in middle or late pregnancy . It requires treatment to help normalize maternal blood glucose levels. This diabetes have some similarity to diabetes type 2 . For example most of the time occur in mother that have gain a significant weight in the first trimester of the pregnancy. Some women that actually are obese at the time of the pregnancy also have a

Tuesday, November 26, 2019

The Annual Inflation Rate essays

The Annual Inflation Rate essays Just about everything we do as a nation lends to the annual inflation rate. In this article, though, I have chosen four of the most important variables that influence inflation the most. Inflation is the sustained increase in prices, or in other words, a steady decline in the buying power of the dollar. I have come up with an equation that includes the following variables: the unemployment rate, the federal funds interest rate, per capita income, and new home sales. These variables consistently have shown a relationship to the inflation rate and aggregately may help to explain the cause of inflation. The first variable I chose was the unemployment rate. This is the annual average of persons 15 years of age or older, actively seeking and available for work, but unemployed. (BLS). The relationship between unemployment and inflation provides evidence of a short-run trade-off between the two variables known as the short-run Phillips curve (BLS). The relationship suggests that by accepting higher inflation levels, the Fed can use monetary policy to stimulate the economy and temporarily reduce unemployment. When prices go up, the wages are affected also. This occurs because if no adjustments are made, then the same wages will buy less goods and services, which affects consumer spending. Less spending means less profits, which ends in layoffs and higher unemployment. The flip side reveals the effect of unemployment on inflation. The hypothesis for this variable is that as the unemployment rate decreases, the annual inflation rate will increase. The reasoning here is that if more people are employed and have money, there is more spending, more demand, and therefore prices will rise. The second variable I chose was the federal funds interest rate. Federal funds are the Feds channel of affecting the economy through the banks. The Fed aims to maintain a steady economy with steady growth and stabl ...

Friday, November 22, 2019

30 Problem Words and Phrases

30 Problem Words and Phrases 30 Problem Words and Phrases 30 Problem Words and Phrases By Mark Nichol Tried-and-true words and phrases are convenient, but they are also truly trying as with clichà ©s, when a writer relies too heavily on stock usage, the resulting prose is tired and uninspired. Watch out for the following deadly usages. 1. After having: â€Å"After looking around, I chose a seat† is fine, and so is â€Å"Having looked around, I chose a seat,† but â€Å"After having looked around, I chose a seat† is redundant. â€Å"Having† means that the action has already been performed, so the context is clear that the writer is writing after the fact. 2. Aged: Identifying the age or age range of a person or a group with this word puts the subject(s) in a category with cheese or wine. Write â€Å"50 years old,† for example, instead of â€Å"aged 50 years,† or â€Å"ages 21–34† rather than â€Å"aged 21–34.† 3. Aggravate: To aggravate is to make something worse, not to bother, annoy, or irritate. 4. And also: And and also are redundant; use one or the other. 5. Anticipate: To anticipate is to foresee (and perhaps act on that foresight), not to expect. 6. Anxious: To be anxious is to feel distressed or worried, not eager. 7. Approximately: How about using about instead? Save three syllables. For scientific or technical references, approximately is fine, but it’s a bit much in most other contexts. 8. As to whether: â€Å"As to† is extraneous; use whether only. 9. At this point in time: Omit this meaningless filler. 10. Basically, essentially, totally: Basically, these words are essentially nonessential, and you can totally dispense with them. 11. Being as/being that: Replace these phrases with because. 12. Considered to be: â€Å"To be† is extraneous; write considered only, or consider deleting it as well. 13. Could care less: No, you couldn’t. You want to convey that it’s not possible for you to care less, so you couldn’t care less. 14. Due to the fact that: Replace this phrase with because. 15. Each and every: Write â€Å"Each item is unique,† or â€Å"Every item is unique,† but not â€Å"Each and every item is unique.† 16. Equally as: As is superfluous; write equally only. 17. Was a factor, is a factor, will be a factor: If your writing includes one of these phrases, its presence is a sign that you’re not done revising yet; rewrite â€Å"The vehicle’s condition is a factor in performance,† for example, to â€Å"The vehicle’s condition affects its performance.† 18. Had ought: Had is redundant; use ought only. 19. Have got: Got is suitable for informal writing only; if you’re referring to necessity, consider must rather than â€Å"have got,† and if the reference is to simple possession, delete got from the phrase â€Å"have got.† 20. In many cases/it has often been the case: Reduce the word count in statements containing these verbose phrases by replacing â€Å"in many cases† with often, for example. 21. In the process of: This extraneous phrasing is acceptable in extemporaneous speaking but unnecessarily verbose in prepared oration and in writing. 22. Is a . . . which/who: If you find yourself writing a phrase like this, step back and determine how to write it more succinctly; â€Å"Smith is a man who knows how to haggle,† for example, can be abbreviated to â€Å"Smith knows how to haggle.† 23. Kind of/sort of: In formal writing, if you must qualify a statement, use a more stately qualifier such as rather, slightly, or somewhat. 24. Lots/lots of: In formal writing, employ many or much in place of one of these colloquialisms. 25. Of a . . . character: If you use character as a synonym for quality, make the reference concise. â€Å"The wine has a musty character† is better rendered â€Å"The wine tasted musty, and â€Å"He was a man with a refined character† can be revised to the more concise statement â€Å"The man was refined,† but better yet, describe how the man is refined. 26. Of a . . . nature: Just as with character, when you use nature as a synonym for quality, pare the phrasing down: Reduce â€Å"She had a philosophical nature,† for example, to â€Å"She was philosophical.† 27. Oftentimes: An outdated, unnecessary complication of often. 28. On account of: Replace this awkward phrase with because. 29. Renown: Renown is the noun (as well as a rarely used verb); renowned is the adjective. Avoid the like of â€Å"the renown statesman.† 30. Thankfully: In formal usage, this word is not considered a synonym for fortunately. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Style category, check our popular posts, or choose a related post below:100 Words for Facial Expressions75 Synonyms for â€Å"Talk†25 Idioms with Clean

Thursday, November 21, 2019

Virtual Reality Endangers Our Future Essay Example | Topics and Well Written Essays - 750 words

Virtual Reality Endangers Our Future - Essay Example Virtual reality could be considered dangerous, as this simulation could cause decline of ethics and traditional values, as well as transition to absolutely new ways of life, where the existence of people will lose its entire meaning. The technology itself has been a source of great use in the recent world as can be clearly witnessed in the use of the technology in different realms of life. Virtual reality is of great significance in the spheres of medicine, business, law, and design. Doctors are starting to use virtual reality devices for conducting medical operations, as well as creating suitable conditions for the faster recovery processes (for instance, for patients with mental disorders). Thus, virtual reality assists in the development of medical industry and moves it to a new level. Besides, this equipment gives an opportunity to reconstruct crimes, hold conferences, or model buildings. Virtual reality becomes a new dawn for entertainment industry, especially in the field of video-games and 3D movies. Headsets could improve realistic and engaging effects to plunge the player or spectator into an artificial environment. Therefore, virtual reality devices are crucially important in the advancement of technol ogy and scientific progress, and its importance should not be overestimated. The other benefit of the concept revolving around virtual reality is the development of the Internet as a new platform which will constitute a major part of the online networking centers. Nowadays, social media has already replaced real-life communication by creating a platform through which people can easily carry out their tasks by using the internet. The existence of public institution websites and online stores abolish the need to leave one’s house. Virtual reality devices expand the borders of the Internet, breaking the fourth wall between a user and the entire system. The borders of

Tuesday, November 19, 2019

Moral obligations extend only to human beings Essay

Moral obligations extend only to human beings - Essay Example The moral obligations need to be legitimized before one can remark them as being conclusive or completely incomprehensible. The fact of the matter is that these moral obligations have to be performed no matter how difficult or tough it gets at the end of the day. The human beings need to understand their due role and go about completing the tasks and activities that are asked of them in the long run (Stivers, 1996). There simply does not seem to be any other ideology behind the same dictum. The moral obligations come about in the wake of the adherence to ethical and moral standards that are asked of the human beings, and how they go about executing the same is an important manifestation of their behavioral domains. Having said that it is also important to notice the kind of activities that moral obligations can actually bring to the fore as has been found through research and evidence of practice. One must fathom the fact that morality is something very integral to a person’s realms and he should therefore understand the ideology behind having it (Mullen, 2008). If there is a good amount of concentration laid on the premise that morality will come about with the performance of certain standards, which are for the betterment of the human beings in the long run, then this goes to show the amount of optimism which exists within the related circles. On the other hand, if this does not come about this easily, then there are bound to be serious repercussions for the human beings which must be discussed in entirety. In essence, the moral obligations must be understood across the board. This is because these obligations have a great amount of say in the eventual make-up of the human beings and how they conduct their tasks in relation with one another. This is the need of the hour to make sure that these moral obligations are carried out in a good enough way (Himma, 2008). It will solve the quandaries related

Sunday, November 17, 2019

Therapeutic Cloning to Obtain Embryonic Stem Essay Example for Free

Therapeutic Cloning to Obtain Embryonic Stem Essay Therapeutic Cloning to Obtain Embryonic Stem Cells Is Immoral The point is to cause each of us to think deeply about whether there is any essential difference between the reality of [World War II] Nazi experiments and therapeutic cloning. In this two-part viewpoint, David A. Prentice and William Saunders discuss the science and the ethics of therapeutic cloning. In the first part, Prentice argues that creating clones for the purpose of embryonic stem cell research, called therapeutic cloning, is no different from reproductive cloning, which creates a living human child. Also, he points out, therapeutic cloning is not therapeutic for the embryo. In the second part of the viewpoint, Saunders builds on Prentices argument and goes even further. He argues that therapeutic cloning is really no different than the horrific experiments performed by the Nazis during World War II. Saunders notes that supporters of embryonic stem cell research contend that the research is beneficial to humankind; however, Saunders argues, the Nazis used this same reasoning to Justify research on the mentally ill, the disabled, and the feeble-minded. Prentice and Saunders are senior fellows at the Family Research Council, a onservative Christian think tank and lobbying organization. As you read, consider the following questions: 1. Why does Prentice claim that therapeutic cloning will lead to reproductive cloning? 2. What was the point of the Nuremberg Code, according to Saunders? 3. Why does Saunders say that therapeutic cloning violates the Nuremberg Code? Part I Cloning always starts with an embryo. The most common technique proposed for human cloning is called somatic cell nuclear transfer (SCNT). This cloning is accomplished by transferring the nucleus from a human somatic (body) cell into an egg cell which has had its chromosomes removed or inactivated. SCNT produces a human embryo who is virtually genetically identical to an existing or previously existing human being. Proponents of human cloning hold out two hopes for its use: (1) the creation of children for infertile couples (so-called reproductive cloning), and (2) the development of medical miracles to cure diseases by harvesting embryonic stem cells from the cloned embryos of patients (euphemistically termed therapeutic cloning). All Human Cloning Produces a Human Being All human cloning is reproductive. It creates†reproduces†a new, developing human intended to be virtually identical to the cloned subject. Both reproductive cloning and therapeutic cloning use exactly the same technique to create the clone, and the cloned embryos are indistinguishable. The process, as well as the product, is identical. The clone is created as a new, single-cell embryo and grown in the laboratory for a few days. Then it is either implanted in the womb of a surrogate mother (reproductive cloning) or destroyed to harvest its embryonic stem cells for experiments (therapeutic cloning). It is the same embryo, used for different purposes. In fact, the cloned embryo at that stage of development cannot be egg and sperm. Trying to call a cloned embryo something other than an embryo is not accurate or scientific. Biologically and genetically speaking, what is created is a human being; its species is Homo sapiens. It is neither fish nor fowl, neither monkey nor cow†it is human. Created in Order to Be Destroyed Therapeutic cloning is obviously not therapeutic for the embryo. The new human is specifically created in order to be destroyed as a source of tissue C, as Robert P. Lanza and colleagues report in a 2000 JAMA article]: [Therapeutic cloning] requires the deliberate creation and disaggregation ofa human embryo. Most cloned embryos do not even survive one week, to the blastocyst stage, when they are destroyed in the process of harvesting their cells. Experiments with lab animals show that even these early embryos have abnormalities in genetic expression. Beyond the abnormalities caused by the cloning procedure, embryonic stem cells from cloned embryos will still face problems for their use, including the tendency to form tumors, and significant difficulties in getting the cells to form the correct tissue and function normally. Therapeutic Cloning Leads to Reproductive Cloning Because there is no difference in the nuclear transfer technique or the cloned embryo, allowing therapeutic cloning experimentation to proceed will inevitably lead to reproductive cloning. The technique can be practiced and huge numbers of cloned embryos produced. In fact, the lead scientist of the South Korean team that first cloned human embryos in February 2004 in a press conference on their experiments that the cloning technique developed in their laboratory cannot be separated from reproductive cloning. His statement affirms what others have pointed out before: allowing therapeutic cloning simply prepares the way for eproductive cloning. Human cloning is unsafe and unnecessary. There are no valid or compelling grounds†scientific or medical†to proceed. A comprehensive ban on human cloning is the only sufficient answer. Part II As Dr. Prentice has shown, cloning indisputably destroys innocent human life. This basic truth should lead the world to reject human cloning. However, in an effort to extricate human cloning from this ethical vise grip, its supporters attempt to draw a distinction between human life, which begins at conception, and human personhood, which begins only at their say-so. Unfortunately, the arbitrary denial f personhood to human beings has a long and cruel history. The Nuremberg Code, formulated in the years after World War II, is particularly instructive with regard to the current debate on human cloning. For instance, when the principal author of the report on human cloning issued by the National Academy of Sciences testified before the Presidents Council on Bioethics, he stated that reproductive cloning would violate the Nuremberg Code: The Nuremberg Code, with which I am in full agreement, outlines those kinds of things you would not simply [do] for the sake of knowledge that involve human subjects. The Nuremberg Code The Nuremberg Code is a body of ethical norms enunciated by the Nuremberg Tribunal, which, after World War II, had the responsibility of Judging the actions of the Nazis and their allies. The point of the code was to restate and apply the established ethical norms of the civilized world. Nazis Deemed Some Life Unworthy Nazi laws had defined Jews and other undesirables as non-persons. Eventually, camps and killed. However, before the killing in the camps began, the Nazis had engaged in an extensive campaign of euthanasia against the mentally and physically handicapped, which not only foreshadowed but also prepared the way for the xtermination camps. In his book The Nazi Doctors, Robert Jay Lifton draws our attention to a book titled The Permission to Destroy Life Unworthy of Life, written during the campaign. Lifton writes: [It was] published in 1920 and written Jointly by two German professors: the Jurist Karl Binding and Alfred Hoche, professor of psychiatry at the University of Freiburg. Carefully argued in the numbered-paragraph form of the traditional philosophical treatise, the book included as unworthy life not only the incurably ill but large segments of the mentally ill, the feeble-minded, and retarded and deformed children. T]he authors professionalized and medicalized the entire concept; destroying life unworthy of life was purely a healing treatment and a healing work. The Nazis were determined to cleanse the genetic pool to produce better Aryans. Nazi officials announced that under the direction of specialists all therapeutic possibilities will be administered according to the latest scientific knowledge. The result of this therapeutic treatment of inferior lives was that eventually a network of some thirty killing areas within existing institutions was set up throughout Germany and in Austria and Poland. In their book, The Nazi Doctors and the Nuremberg Code, George Annas and Michael Grodin reveal that: At the same time that forced sterilization and abortion were instituted for individuals of inferior genetic stock, sterilization and abortion for healthy German women were declared illegal and punishable (in some cases by death) as a crime against the German body. As one might imagine, Jews and others deemed racially suspect were exempted from these restrictions. On November 10, 1938, a Luneberg court legalized abortion for Jews. A decree of June 23, 1943, allowed for abortions for Polish workers, ut only if they were not Judged racially valuable. Later, the Nazis created the extermination camps for the Jews and other inferior races. In the camps, Nazi doctors engaged in cruel experiments on the Jews, Gypsies, Poles, and others. They exposed them to extreme cold to determine the temperature at which death would occur. They injected them with poisons to see how quickly certain lethal elements moved through the circulatory system. They subjected twins to all manner of disabling and brutal experiments to determine how genetically identical persons reacted to different conditions. Some of the experiments were nonetheless designed to preserve life†not of the subject, but of, for example, German pilots who were forced to parachute into freezing ocean waters. Everyone agrees the Nuremberg Code prohibits reproductive cloning. What relevance does it have for therapeutic cloning? If human embryos are human beings, then therapeutic cloning, which creates an embryo only to destroy it in the process of exploiting its stem cells, violates a cardinal principle of the Nuremberg Code: There is to be no experimentation on a human subject when it is known that death or disabling injury will result. Regardless of the good that might be produced by such experiments, the experiments are of their very nature an immoral use of human beings. Subverting the Meaning of Healing Recall how the Nazis subverted the meaning of heali ng. Recall how they used the them. Recall that the Nazis eliminated those unworthy of life in order to improve the genetic stock of Germany. Recall how the Nazis undertook lethal experiments on concentration camp inmates in order, in some cases, to find ways to preserve the lives of others. The point is not to suggest that those who support therapeutic cloning are, in any sense, Nazis. Rather, the point is to cause each of us to think deeply about whether there is any essential difference between the reality of those Nazi experiments and therapeutic cloning. As we have shown, each case involves a living human being, and that human being is killed in the aim of a perceived higher good. Cloning proponents try to distinguish between the two cases by saying that the cloned human being has no potential. But in each case, it is the actions of other human beings that rob the first of potential (in the first case, the actions of Nazi executioners; in the second, the laboratory technicians). In either case, the human ubject is full of potential simply by being a living human being. Of course, almost miraculously, many of the inmates of the camps did survive when the allies rescued them. Equally miraculously, frozen embryos have been implanted in a womans womb and brought to live (and healthy) birth. As we have shown, every embryo is not merely potentially a life, but [is an] actual life, a human being from the first moment of existence. Furthermore, any living human embryo has the inherent potential to develop into a healthy baby. It is disingenuous for supporters of cloning to claim the cloned human embryo is only potential life because they plan o mandate by law that it be destroyed before it can come to birth. Regardless of its location, the human embryo, by its nature, is full of potential, unless the actions of adult human beings deprive it of the opportunity to realize that potential. Guard Against Inhuman Acts [Russian author] Alexander Solzhenitsyn, a man who chronicled and suffered under another ideology that denied the dignity of each and every human being, observed, Gradually it was disclosed to me that the line separating good and evil passes not through states, nor between classes, nor between political parties either, but right hough every human heart, and through all human hearts. This line shifts. Inside us, it oscillates. Solzhenitsyn did not regard the perpetrators of brutal crimes in his own country as inhuman monsters. Rather, he saw the essential truth†they were human beings, engaged in immoral acts. They engaged in those acts by dehumanizing the persons on whom their brutality was inflicted, and they did so in the name of (perhaps in the passionate belief in) a greater good. But Solzhenitsyn reminds us that, unless we are willing to admit that, for the best as well as for the orst of motives, we are also capable of inhuman acts, we will have no guard against committing them. No one is safe from brutality so long as we think that it is only inhuman others who are capable of inhuman acts. Rather, we will be secure when we are willing to look honestly at the objective reality of our acts, while realizing that we, too, are capable of acts that violate the inherent dignity of another, and refuse to engage in such acts despite the good we believe would result from doing otherwise. In the debate over the cloning and destruction of embryonic human beings, this essential truth must be our guide. Books Brian Alexander Rapture: How Biotech Became the New Religion.

Thursday, November 14, 2019

The Late Bronze Age :: essays research papers

Trade and Phoenician Development in the Late Bronze Age   Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Little is known about the Phoenician way of life other than the fact that they were a society founded on trade with other, larger nations. These people made use of their natural resources to establish trade with such nations as Egypt and Assyria. The geographical locations of the Phoenician city-states were also advantageous to their role as a trading state. Located on the east coast of the Mediterranean, where Israel lies today, the Phoenicians were able to trade with virtually all of the Mediterranean nations. Little else is known about their actual culture, other than what is written about them in other nation’s texts. In a text from the seventh century, the rules of trade are established, and appear to have been independent of any local rulers, traders acted on their own accord. Phoenicia became one of the greatest trading states in all of history, due to the fact that they possessed a large amount of valuable materials, a good location for trade, and a n unsurpassed knowledge of the sea. It is through these advantages that Phoenicia was able to become such an influential state.   Ã‚  Ã‚  Ã‚  Ã‚  Phoenicia was located in what is now present-day Israel, a very valuable plot of land even today. This was an undeniable resource for the Phoenicians, and without it there success as a trading nation would have been severely deterred. Being located on the Mediterranean, the Phoenicians had equal access to both Egypt and Assyria, the two most influential nations in the region. In the text, it is clearly stated that should a trader be stranded in another nation they should be returned to their home, but their ‘booty’ is free for the taking (Kuhrt, 407). This fact made trade easier, due to the idea that fear of capture was greatly reduced by the trade rules. Clearly, if Phoenicia had not been located where it was, their influence on trade would have been dramatically decreased. By making use of their location the Phoenicians capitalized on trade, and their wealth of resources contributed greatly to their role.   Ã‚  Ã‚  Ã‚  Ã‚  Phoenicia was rich in natural resources such as timber and metal. â€Å"Because of the demands made on them . . . the coastal cities appear to have concentrated their energy and resources on the production of luxury commodities such as ivory inlaid furniture for royal consumption† (Kuhrt, 407). This fact produced a wealth of skilled craftsmen, who are still famous today for their creations.

Tuesday, November 12, 2019

Organizational Behavior – Eden Mccallum

1. If you were a partner at Eden McCallum what would you do – grow or cut? If I were a partner at Eden McCallum I would cut. Eden McCallum was started during a great time where they had a smooth market entry and a keen business strategy. While their business strategy is still working to their advantage, poor market conditions continue to exist and many of the firm’s clients are starting to feel the economic pressure. The firm has already â€Å"faced increasing demands to cut fees. [ (Gardener & Eccles, 2009) ] This fact, coupled with the consultant’s fear of lack of security, indicates that Eden McCallum should consider making organizational changes that would support the concerns of both parties. According to the firm’s corporate vision on value, clients come first and consultants come second. [ (Gardener & Eccles, 2009) ] Eden McCallum should make sure that they stay in line with their corporate vision when making considerations to cut. They should focu s on cutting as many areas that do not directly affect the client and the consultant. I would recommend that they cut the part-time employees and the new staff members to start since it takes one to two years to learn the business. Another value of their corporate vision is to focus on the long term, and the short term will take care of itself. [ (Gardener & Eccles, 2009) ] Focusing on the long term for Eden McCallum would include keeping the Amsterdam office knowing that it â€Å"is on the cusp of breaking even† and knowing that if they did not they would be losing credibility within the market. (Gardener & Eccles, 2009) ] However, I believe that long term goals could hurt short term profits which will, in turn, hurt long term profits. According to the growth figures provided, Eden McCallum should look at reducing overhead; and limiting the number of partners to reduce salaries paid. 2. At the outset of the case, Advisory Board Member, Robert Harris, said, â€Å"One rarely regrets cutting too early or too deep. † Do you agree with Harris? Why or why not ? One rarely regrets cutting too early or too deep† is interpreted as the â€Å"better safe than sorry† approach. I agree with Harris under the circumstances presented to us in this case that it would be better to play it safe with the financials of the company becoming fragile. The goal of the firm should be to minimize loss. In an uncertain marketplace where factors such as the possibility of a double-dip recession, the partners should consider making cuts sooner than later and in more depth to minimize the sting. To make cutbacks sooner may be resisted by some partners, however, Harris’ point is that the company wouldn’t regret it because it did what was best for the company at that time. 3. Was the organizational structure at Eden McCallum appropriate? Do economic conditions factor into your answer? The organizational structure of Eden McCallum is appropriate for the size and type of organization it represented. Eden McCallum is a functional organization with its environmental change viewed as stable and its complexity as simple. Should environmental change be necessary, the simplicity of its structure will allow for a smoother implementation of the change. Its structure includes professional bureaucracy as clients have specialized needs and consultants offered specialized solutions due to the knowledge-based nature of their work. Eden McCallum has a cellular organizational form in that it the company itself is serves as a coordinator of the relationships between the clients and the business professionals known as consultants. Economic conditions are a factor because it could cause an organization to restructure itself as the supply and demand of the industry changes. Bibliography Gardener, H. K. , & Eccles, R. G. (2009). Eden McCallum: A Network-Based Consulting Firm (A). Boston: Harvard Business School Publishing.

Saturday, November 9, 2019

Difference in Lymphatic Function in Health and Disease State Essay

ABSTRACT High Performance Liquid Chromatography has been used to evolve an analytical procedure for the evaluation of the content of paracetamol in the bulk, dosage forms and in urine, a body fluid. Separation and resolution have been achieved with a combination of methanol and 2.5% acetic acid (15:85) on a reversed-phase column at ambient temperature. Elution was isocratic with UV detection at 257nm. Internal standard calibration method was used for quantitation with caffeine as the internal standard. Mean retention times for paracetamol and caffeine were respectively 2.61  ± 0.13 min and 11.98  ± 0.72 min . The calibration curve was linear over the range 0.1-5.0ÃŽ ¼g/ml. The method was also suitable for the assay of paracetamol-codeine combination drug as well as estimation of the amount of constituents in urine when the wavelength of UV detection was 245 nm with acetanilide as the internal standard. Keywords: Chromatography, isocratic, internal standard, in vivo and in vitro INTRODUCTION Paracetamol (N-(4-hydroxyphenyl) acetamide) tablets are listed among the essential drugs selected for the health care delivery system in Ghana. OH NHCOCH3 Figure 1: Chemical Structure of Paracetamol Paracetamol is very much used for antipyresis and analgesia without prescription. The drug is useful in mild to moderate pain such as headache, myalgia and postpartum pain. It is a very good alternative for mild to moderate pain in patients who cannot take aspirin because of allergy,  haemophilia, history of peptic ulcer and asthma. (Katzung, 1989). As a result of the Ghana government’s policy of generic prescribing, the liberalization of trade and import laws, and the ever-increasing number of pharmaceutical industries, a wide range of paracetamol products appear on the Ghanaian market. According to the Ghana National Drugs Policy, only drugs conforming to nationally accepted and/or internationally recognized quality standards shall be permitted to be procured and distributed in the country (Ghana National Drugs Policy, 1999). Any study therefore designed to monitor and improve the quality evaluation of pharmaceutical products both at the time of registration and post-market is very essential in the policy and technical guidelines of drug regulatory authorities such as the Food and Drugs Board. Such a study also benefits the Ghana Health Service in the sense that procurement staff, prescribers, dispensers and patients have access to high-quality and efficacious drug products. Pharmaceutical industries may also have simpl e analytical procedures for both in-process and finished product evaluations. The HPLC has been used to determine paracetamol in tablets. Franeta et al (2002) used the HPLC for the  19 simultaneous determination of acetylsalicylic acid, paracetamol, caffeine and phenobarbital in tablets on a reversed-phase column using a mixture of acetonitrile and water (25:75 v/v) adjusted to pH 2.5 with phosphoric acid. The Bio Rad 1801 UV-Vis detector was used (207 nm). Ramos-Martos et al (2001) also described a rapid reversed-phase HPLC method with UV detection for the simultaneous determination of acetylsalicylic acid, caffeine, codeine, paracetamol, pyridoxine and thiamine in pharmaceutical preparations using two successive eluants of water for 5 minutes and acetonitrile-water (75: 25 v/v) for 9 minutes, both eluants adjusted to pH 2.1 with phosphoric acid. Codeine was determined at 240 nm whilst the rest were detected at 285 nm. Okine et al (2003) used a mixture of methanol and 0.05M NaH2PO4 (17:83), pH  2.0 with UV detection (273 nm) for eluting ascorbic acid, paracetamol and caffeine combined in a tablet. Apart from the high cost of acetonitrile for routine analysis, the systems were not selective for unchanged paracetamol in urine. It therefore becomes imperative to evolve a system that is cost effective and selective for paracetamol in the bulk powder, dosage forms and biological fluids s uch as blood and urine for easier routine in vitro and in vivo monitoring of drug samples. EXPERIMENTAL Components of the Liquid Chromatograph Pump: Spectra System P100 (Spectra Physics) Detector: Spectra 100 Variable Wavelength Detector (Spectra Physics) Integrator: CR501 Chromatopac (Schimadzu) Sample Injector: Syringe loading sample injector fitted with an external 20 µl loop (Model no. 8125-095) Stationary phase: Spherisorb HPLC column, S10 ODS2 (10cm, 4.6mm) Materials  Pure paracetamol powder (Chemcon GmbH, Germany), Paracetamol tablets (Phyto-Riker Ltd., Ghana), Paracetamol tablets ( PZ Co Ltd., Ghana), Paracetamol tablets (Tylenol Forte, Cilag Ltd., Switzerland), Paracetamol-codeine combination product (Paracod, Phyto-Riker Ltd., Ghana), Paracetamol-codeine combination product (Co-codamol, Alpharma, UK), blank urine sample, deionised water, urine samples with unchanged drug and drug metabolites, methanol (BDH), acetic acid (BDH), potassium dihydrogen phosphate (BDH), caffeine (BDH), salbutamol sulphate (Shubhmets, Mumbai, India), citric acid (Acid India) and phenyl ethanolamine (Blue Bird, Mumbai, India) Method Design Considerations Information on the physico-chemical properties of paracetamol and the other chemicals above were searched. Details considered include solubility properties, chemical structures, acid dissociation constants (pka), level of purity, stability in solution and ultraviolet light absorption pattern in acidic, basic and neutral media with their respective wavelengths of maximum absorption (Moffat, 1986; British Pharmacopoeia, 2000). The substances were found moderately polar. Based on their polarity, reversed-phase HPLC was  considered more applicable because in this mode, a nonpolar stationary phase and a polar mobile phase were utilised so that more polar substances were eluted before the relatively nonpolar. The differences in the physico-chemical properties of paracetamol and the other chemicals aided in selecting an internal standard for the study since they all interacted differently with a chosen combination of mobile phase to give a chromatogram of different separations, resolution s and retention times. Various combinations of methanol/phosphate buffer and methanol/water (pH and ionic strength modified with acetic acid) were tried in order to optimise column capacity factor for separation and resolution. Each concentration of phosphate buffer or water (various pH) was combined with methanol in various proportions, starting with a 50:50 combination and gradually increasing and decreasing the aqueous content while monitoring their respective effects on separation and resolution. All the mobile phase combinations tried could elute both paracetamol in the bulk powder and tablet matrix with reasonable retention, but not all the other chemicals being considered for an internal standard (caffeine, salbutamol, citric acid and phenyl ethanolamine). Some had poor resolution and tailing peaks while others had poor resolution and unduly long retention times. Some of the mobile phase combinations that could conveniently separate and resolve paracetamol in vitro could not separate and resolve blank urine (urine from a healthy person before drug was administered) spiked with a standard solution of paracetamol. Further altering the combination ratio, ionic strength and pH of the mobile phase produced the optimum system that could satisfactorily resolve paracetamol in the bulk powder, tablet matrix, spiked blank urine and unchanged paracetamol and other paracetamol metabolites  excreted in urine. Among the list of chemicals for an internal standard, caffeine was found the best under the optimum chromatographic conditions of the study. The best mobile phase combination was methanol/2.5 % acetic acid (15:85). Elution was isocratic because a single mobile phase combination was used. After other investigations, the best wavelength of maximum absorption for UV detection was 257 nm, absorption unit fraction scale (aufs) for  quantitative detect ion of the analyte at very small concentrations , 0.5, flow rate of mobile phase, 1.5 ml/min and chart recorder speed, 5 mm/min. Preparation of mobile phase The volume of mixtures do not usually equal the sum of the separate volumes making up the mixture as a result of differences in density and other physical factors such as volume expansion and contraction. The mobile phase was therefore prepared by measuring separately the volume of each component and mixing them together. All mobile phases prepared were filtered through a membrane filter before use. Validation of Analytical Method Various parameters can be evaluated for validating any newly developed analytical system. These include linearity, precision, accuracy, sensitivity and comparison to other standard methods. Comparison of new method with standard spectrophotometric method, (BP, 2000) The method was applied to paracetamol products from three pharmaceutical companies. Twenty tablets of each of the experimental paracetamol products were weighed together and finely powdered. A quantity of the powder containing 0.15g of paracetamol (0.1692g of Phyto-Riker Paracetamol, 0.1578g of PZ Paracetamol and 0.2001g of Tylenol Forte) was weighed and quantitatively transferred into a 200ml volumetric flask with 50ml of 0.1M NaOH and then diluted with 100ml of distilled water and shaken mechanically for 15 minutes. Sufficient distilled water was then added to produce 200ml. After filtration, further dilutions were made with distilled water such that the final concentration of paracetamol in solution was 0.00075 %w/v an d the NaOH, 0.01 M. The absorbance of the resulting solution was then taken in triplicate with the Cecil 7020 double beam UV spectrophotometer at a wavelength of 257nm with quartz cuvette of path length 1 cm using 0.01 M NaOH as the blank solvent. New Method For each of the experimental brands, sample preparation was done by crushing 20 tablets. A quantity of the powder equivalent to 0.1g of paracetamol (0.1128g of Phyto-Riker Paracetamol, 0.1052g of PZ Paracetamol and 0.1333g of Tylenol Forte) was weighed and quantitatively transferred into a clean 100ml volumetric flask with 20ml of methanol. It was then mechanically  shaken for 10 minutes. It was diluted to the 100ml mark with deionised water. Insoluble excipients were filtered off through a medium porosity sintered glass filter. A 0.1%w/v aqueous solution of caffeine was also prepared as a stock internal standard solution. A final solution containing 0.00025% paracetamol and 0.001 %w/v caffeine was prepared for the HPLC analysis. Triplicate injections onto the column were successively done for each of the experimental brands. Average peak area ratios (test sample/internal standard) for the various samples were calculated from their chromatograms. The actual concentration of paracetamol in each of the samples analysed was interpolated from a calibration curve using the average peak area ratios. The student’s t-test was used to compare the means of the two methods while the variances were compared with the f-test. Calibration Graph The range of concentrations used was 0.000005%-0.001%w/v. The new HPLC method was used for the determinations. Injections were done in triplicate for each of the concentrations in the above range. A graph of average peak area ratio was plotted against concentration. All the concentrations used gave signals but not all the signals were proportional to concentration. Concentrations that were not detected proportionally defined the limits of detector linearity under the given set of experimental conditions. Before preparing the solutions for the calibration curve, the paracetamol reference powder was identified and characterised according to BP 2000. Determination of inter-day variation of  analytical method The inter-day variation was investigated to assess the likely variations in results from day to day when the new method is used. This involved the HPLC assay of paracetamol of approximately the same concentrations on two different days under same conditions. The results for the two different days were paired and the f-test applied to determine likely significant difference in their variances. Determination of intra-day variation of the analytical method Several assays of paracetamol were done within the same day to determine the repeatability of the new method. Seven sets of solutions of approximately the same concentration (0.0001 %w/v) from the same homogenous stock were prepared and successively analysed with the HPLC. Each set was run three times and the average peak area ratio taken to represent that set. Actual concentrations of solutions were interpolated from the calibration graph. The relative standard deviation of results was calculated to determine the level of repeatability. The concentration of paracetamol solution was so chosen to ensure that readings were taken within the linear region of the calibration curve. Application of analytical procedure to urine, a body fluid After following all pharmacokinetic protocols (Shargel and Andrew, 1993) six healthy male volunteers between the ages of 26 and 32 years were each given 1.0g of paracetamol tablets and had their urine samples collected at specific time intervals for 24 hours. All subjects had the same time points of urine collection after administration of the tablets and these were: 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 9.0, 12.0, 18.0 and 24.0 hours. The entire volume of urine voided during each sampling interval was pooled together and recorded and the analysis done immediately. Where urine samples had to be kept overnight, quantities were kept tight in sample tubes and frozen. Other applications The new HPLC method was also applied to a combination product containing paracetamol and codeine both for assay and determination of unchanged forms of the two constituents in urine. RESULTS AND DISCUSSION Since paracetamol is a compound of moderate polarity as shown by its chemical structure in Figure 1, a reversed-phase column with a polar mobile phase was used. The mobile phase was methanol/2.5% acetic acid (15:85). In reversed-phase separation, compounds were separated based on their hydrophobicity. Retention increased as the solutes decreased in polarity; thus, polar species were eluted first. Hence, eluting time increased by increasing the polarity (water content) of the eluent. The pH of the eluent  as well as the pka of the drug being separated affected the elution profile. Figures 2 (a-c) therefore show different elution profiles and retention times because of the differences in the physicochemical properties of the analytes under review. The retention time of caffeine (11.98  ± 0.72 min) was greater than paracetamol (2.61  ± 0.13 min) because it was greatly retained on the column as evidenced by the tailing nature of the caffeine peak because of its relatively greater h ydrophobicity. The components of the blank urine though poorly resolved, had shorter retention times (< 2.5 min) than paracetamol because they were relatively more polar and interacted better with the polar mobile phase, resulting in decreased retention. The presence of aromatic rings together with auxochromes in the chemical structures of paracetamol and caffeine made UV absorption possible for monitoring the column effluent. As regards the intra-day precision of the new method, the relative standard deviation (RSD) of repeated assay of separate identical samples of concentration 1 µg/ml was 2.17% (Table 1 and 2). According to Dong (2000), only HPLC analysis with modern auto samplers yields RSD of less than 2.0%. Manual sample injections with RSD of 2.17 can therefore not be said to have a poor potential to give reproducible data under the same experimental conditions. Random errors from analysts might as well have contributed to the RSD value being greater than 2.0%. The degree of agreement among the individual observations was indicated by the value of the absolute precision (0.02). This appears small and suggests a good level of agreement between test results. The inter-day precision from Table 3 and 4 was high as there was no statistical difference between the variances of the set of analytical data generated for two different days at a confidence level of 95%. The method therefore was reproducible and could produce data for peer analysis. There was a positive correlation between peak area ratios and the concentrations of analyte (Figure 3). Correlation coefficient (r2) of 0.9998 implies that the scatter presented in Figure 3 was accurate enough for predictable purposes within limits of detector linearity. From Table 5, the range of detector linearity was established as 0.1-5.0  µg/ml. Under the set of experimental conditions, the lowest concentration of paracetamol that was detected but did not necessarily produce a signal that was proportional to concentration was 0.05  µg/ml. However, signal for 0.2  µg/ml paracetamol solution was approximately twice that of 0.1  µg/ml. Since the minimum concentration of paracetamol that started varying proportionally with peak area ratio was 0.1  µg/ml, it was chosen as the limit of quantitation of the method. This observation was in good agreement with what has been reported that in many cases, the limit of quantitation is approximately twice the limit of detection (Seth i, 1993; Olaniyi, 2000). The upper limit of quantitation was also set at 5.0 µg/ml because there was no proportional increase in peak area on increasing paracetamol concentration from 5 to 10  µg/ml. Evidence of correlation between the new method and that of British Pharmacopoeia (2000) for the assay of paracetamol tablets was positive. The F-test at 95% confidence level, showed no significant difference between the variances of both the HPLC and UV methods (Table 6). This means that within certain limits, both methods have comparable precisions. However, the absolute precision of the two methods at the same confidence level indicates that the HPLC method has a better precision. The absolute precision values were respectively 1.90 and 2.12 (Table 7). As regards accuracy, even though the results of both methods complied with BP (2000) limits for content of paracetamol in tablets (Table 8), a significant difference was observed between the means of the two methods when the student’s t-test was applied (Table 6). Assessing the absolute error of the mean for the two methods, the HPLC results (2.3%) was found to be more accurate than the UV (4.3%) (Table 7). Moffat (1986) reported that when a dose of paracetamol tablets is administered orally, close to 5% is excreted unchanged in urine. As found in this study, only a small fraction of the absorbed dose was excreted unchanged for all the paracetamol products. These were 5.3 ±0.9%, 5.3 ±1.2% and 5.0 ±0.7% respectively for Paracetamol CoA, Paracetamol CoB and Paracetamol CoC (Table 9). These values are closely in agreement with what has already been reported, making the new method suitable for the detection and quantitation of paracetamol in urine. CONCLUSIONS Paracetamol in the bulk, dosage form and urine has been analysed accurately and precisely by HPLC with Methanol / 2.5% acetic acid (15: 85) in the reversed-phase mode at a wavelength of 257 nm using caffeine as the internal standard. The method has also been used for the detection and quantitation of codeine and paracetamol in urine as well as codeine-paracetamol combination tablet. The wavelength of detection in this case was 245 nm with acetanilide as the internal standard. REFERENCES British Pharmacopoeia (BP) (2000). Volumes I &II, CD-ROM, The British Pharmacopoeial Commission. Dong, W. M. (2000). Precision in HPLC. In Today’s Chemist at Work (2000), 9 (8): 28-32. Franeta, J. T., Agbaba, D., Eric, S., Pavkov, S., Aleksi, M. and Vladimirov, S. (2002). HPLC assay of acetylsalicylic acid, paracetamol, caffeine and phenobarbital in tablets, Farmaco Sep; 57 (9): 709-13 Ghana National Drugs Policy (1999). Ministry of Health, Ghana. pp 4, 7, 12 and 19 Katzung, G. B. (1989). Basic and Clinical Pharmacology, 4th edition, Appleton and Lange, Norwalk, CT. p 444 Moffat, A. C. (1986). Clarke’s Isolation and Identification of Drugs, 2nd edition, the Pharmaceutical Press, London. pp 420-421, 849-850 Okine, N.N.A., Asiedu, K.S. and Acheampong, J. (2003). RP-LC determination of ascorbic acid, paracetamol and caffeine in multicomponent anti-cold preparation, Journal of Science and Technology, 23 (1): 55 Olaniyi, A. A. (2000). Principles of Drug Quality Assurance and Pharmaceutical Analysis, Monsuro Publishers, Ibadan, Nigeria. Ramos-Martos, N., Aguirre-Gomez, F., Molina-Diaz, A., Capitan-Valley, L. F. (2001). Application of liquid chromatography to the simultaneous determination of acetylsalicylic acid, caffeine, codeine, paracetamol, pyridoxine and thiamine in pharmaceutical preparations. J.A.O.C. Int. May-Jun; 84 (3): 676-83 Sethi, P. D. (1993). Quantitative Analysis of Drugs in Pharmaceutical Formulations, 2nd edition, C.B.S Publishers and Distributors, New Delhi. pp 33-37 Shargel, L., Andrew, B. C. Y. (1993). Applied Biopharmaceutics and Pharmacokinetics, 3rd edition, Appleton and Lange, Norwalk, CT. pp 205-209

Thursday, November 7, 2019

Root and Butt Rot Tree Disease Management

Root and Butt Rot Tree Disease Management Root and butt rot is one of the most common forms of tree disease affecting hardwoods. Many fungi are capable of causing root rots and some cause considerable decay of the butts of trees as well. Root rots are more common on older trees or trees which have sustained root or basal injury. Root rots thrive on poor soil conditions. Trees with extensive root rot are less able to tolerate extreme weather conditions like extended droughts, long periods of heavy rain, or unusually high temperatures. Recognition Trees with root and butt rots (the one of most concern is Armillaria root disease) typically have combinations of crown dieback, loss and/or discoloration of foliage, and a generally unhealthy appearance. Internally, diseased roots exhibit patterns of discoloration and decay. Diseased trees can live for years without symptoms but, more commonly, trees with extensive root rot decline and eventually die in several years. Conks (fruiting bodies) at or near the base of declining trees are indicators of root rot. Prevention You can only control root diseases in trees by prevention. Prevent root diseases by avoiding root damage and wounds to the lower trunks of trees. When planting trees in areas where trees have previously died of root disease, remove old stumps and roots to reduce local fungus spread. Consider soil sterilization with an appropriate pesticide such as methyl bromide or vapam according to local conditions and state and federal regulations. Contact you county extension agent for specific information. Control Effective treatments for curing established root diseases in trees are unknown. Sometimes careful crown reduction by pruning and fertilization can prolong the life of diseased trees by reducing the transpirational demand on ailing root systems and promoting overall tree vigor.

Tuesday, November 5, 2019

Growing and Maintaining Your Fig (Ficus Carica)

Growing and Maintaining Your Fig (Ficus Carica) Common fig (Ficus carica) is a small tree native to southwest Asia but widely planted in North America.  This edible fig is widely grown for its fruit and is commercially grown in the United States in California, Oregon, Texas, and Washington. The fig has been around since the dawn of civilization and was one of the first plants ever to be cultivated by humans. Fossilized figs dating to 9400-9200 BC were found in an early Neolithic village in the Jordan Valley. Archaeology expert Kris Hirst says figs were domesticated five thousand years earlier than millet or wheat. Taxonomy of the Common Fig Scientific name: Ficus caricaPronunciation: FIE-cussCommon name(s): Common fig. The name is very similar in French (figue), German (feige), Italian and Portuguese (figo).Family: Moraceae or mulberryUSDA hardiness zones: 7b through 11Origin: native to Western Asia but distributed by man throughout the Mediterranean region.Uses: Garden specimen; fruit tree; seed oil; latexAvailability: somewhat available, may have to go out of the region to find the tree. The North American Timeline and Spread There are no native temperate figs in the United States. Members of the fig family are located in tropical forests of the extreme southern portion of North America. The first documented fig tree brought to the New World was planted in Mexico in 1560. Figs were then introduced into California in 1769. Many varieties have since been imported from Europe and into the United States. The common fig reached Virginia and the eastern United States in 1669 and adapted well. From Virginia, fig planting and cultivation spread to the Carolinas, Georgia, Florida, Alabama, Mississippi, Louisiana, and Texas. Botanical Description Leaf: deciduous leaves are palmate, deeply divided into 3 to 7 main lobes, and irregularly toothed on the margins. The blade is up to 10 inches in length and width, fairly thick, rough on the upper surface, softly hairy on the underside. Flower: small and inconspicuous Trunk/bark/branches: droop as the tree grows, and will require pruning for clearance and weight reduction; Breakage: susceptible to breakage either at the crotch due to poor collar formation, or the wood itself is  weak and tends to break Propagation Fig trees have been raised from seed, even seeds extracted from commercial dried fruits. Ground or air-layering can be done satisfactorily, but the tree is most commonly propagated by cuttings of mature wood 2 to 3 years of age, 1/2 to 3/4 inches thick and 8 to 12 inches long. Planting must be done within 24 hours. The upper, slant cut end of the cutting should be treated with a sealant to protect it from disease, and the lower, flat, end with a root-promoting hormone. Common Varieties Celeste: a pear-shaped fruit with short neck and slender stalk. The fruit is small to medium and skin purplish-brown.Brown Turkey: broad-pyriform, usually without a neck. The fruit is medium to large and copper-colored. The main crop, begins in mid-July, is large.Brunswick: fruits of main crop are oblique-turbinate, mostly without neck. The fruit is of medium size, bronze or purple-brown.Marseilles: fruits of main crop round to oblate without a neck and on slender stalks. Figs in the Landscape Southern Living Magazine says that, in addition to being a delicious fruit, figs make beautiful trees in the Middle, Lower, Coastal, and Tropical South. Figs are versatile and easy to grow. They grow the perfect fruit, they love the heat, and the insects just seem to ignore them. You will have to share your tree with birds that flock in for a meal and partake of the fruits of your labor. This tree is a birders dream but a fruit pickers nightmare. Netting may be used to discourage fruit damage. Protection From Cold Figs cant stand temperatures that consistently fall below 0 degrees F. Still, you can actually get away with growing figs in colder climates if planted against a south-facing wall to benefit from the radiant heat. Figs also grow well and look great when espaliered against a wall. When temperatures dip below 15 degrees, mulch or cover trees with fabric. Protect the roots of container-growing figs by moving them indoors or transplant them to a frost-free area when temperatures fall below 20 degrees F. Avid fig growers in cold climates actually dig up the root ball, lay the tree in a mulching ditch and cover with their preferred compost/mulch. The Extraordinary Fruit What is commonly accepted as a figs fruit is technically a syconium with a fleshy, hollow receptacle with a small opening at the apex partly closed by small scales. This syconium may be obovoid, turbinate, or pear-shaped, 1 to 4 inches long, and varies in color from yellowish-green to copper, bronze, or dark-purple. Tiny flowers are massed on the inside wall. In the case of the common fig, the flowers are all female and need no pollination. Favorite Tips Where Do You Plant?: Figs require full sun all day to produce edible fruit. Fig trees will shade out anything growing beneath the canopy so nothing needs to be planted under the tree. Fig roots are abundant, traveling far beyond the tree canopy and will invade garden beds. How Do I Prune and Fertilize? Fig trees are productive with or without heavy pruning. It is essential only during the initial years. Trees should be trained with a low crown for fig collection and to avoid trunk-breaking limb weight. Since the crop is borne on terminals of previous years wood, once the tree form is established, avoid heavy winter pruning, which causes loss of the following years crop. It is better to prune immediately after the main crop is harvested, or with late-ripening cultivars, summer prune half the branches and prune the remainder the following summer. Regular fertilizing of figs is usually necessary only for potted trees or when they are grown on sandy soils. Excess nitrogen encourages foliage growth at the expense of fruit production. Any fruit that is produced often ripens improperly. Fertilize a fig tree if the branches grew less than a foot the previous year. Apply a total of 1/2 - 1 pound of actual nitrogen, divided into three or four applications beginning in late winter or early spring and ending in July. Fig Pests: From a Perdue University Report Fig trees are prone to attack by nematodes, but weve not found them a problem. Still, a heavy mulch will discourage many insects with the  proper application of nematicides. A common and widespread problem is leaf rust caused by Cerotelium fici. The disease brings about premature leaf fall and reduces fruit yields. It is most prevalent during rainy seasons. Leaf spot results from infection by Cylindrocladium scoparium or Cercospora fici. Fig mosaic is caused by a virus and is incurable. Affected trees must be destroyed.

Sunday, November 3, 2019

Strategic management Essay Example | Topics and Well Written Essays - 2500 words

Strategic management - Essay Example The organization has gained a successful name for its leadership in the management process. Right from its inception the company has shown accelerating growth over the years. William Procter and James Gamble; one being candle maker and the other being a soap producer started a partnership business long back in 1837 in Cincinnati named P&G. The company won a very fruitful contract during the American civil war. The organization was supposed to supply candle and soaps to the Union army during the civil war as per the contract. Gradually working systematically over time the company has gained its giant social appearance. It now engages in the production of beauty, grooming, food and drink and pet care, cloth and habitat care, baby and family unit care segments, health care. As estimated in 2012 the companies operating income is about $13.29 billion (P&G, 2012). It provides large employment opportunities in the economy. Objectives and Mission The company’s mission is to provide go od quality products to the people and improve the quality of their life. This is because by doing so they can achieve leadership sales, value and goodwill in the market. The mission of the company would help its employees and shareholders to prosper in their activities. The company attempts to provide good quality products to the consumers all over the world and help to improve their quality of lifestyle. They trust the fact that their profit, value and fame in the market can be automatically generated, if the consumers have faith in the quality of their manufactured goods (Mullerat, 2011). The company claims to recruit the best employees in the Globe. The employees are rewarded or promoted in the company only on the basis of their performance. This is the sole reason for which all the workers give their 100% to make the company work better over time. Thus one of the most important assets of the values of the company is to think their employees as their assets. The company has keen leadership and ownership qualities. It realizes every step of its business in a strategic pattern. The workers take the assets of the company as their own wealth. The company gives values to perform tasks with integrity and trust. The company works completely with empirical observations and intellectually advocates all its proposals and risks. The company always gives importance to the interests of all the individuals. At the same time the organization separates the interests of the individuals and the company. The company has always claimed to focus on its operations. P&G always gives maximum importance to innovations. The company is always focused externally; it constantly tries to build good customer relations and fine corporate populace. The company follows a motto of ‘be best the best’. They believe that communal interdependence is the best way of existence. The company wants to enhance their core business and make it a global leader. It wants to innovate new brand s. It wants to accelerate its growth all over the world, mainly in the western part of the globe. The organization desires to drive growth in the developing economies. Social Responsibilities of the Company P&G has continually enhanced the

Thursday, October 31, 2019

Issues for Women (or Minorities) in Leadership Research Paper

Issues for Women (or Minorities) in Leadership - Research Paper Example However, leadership is never an easy task. It takes great amount of skills and abilities to become a successful leader. Although there is no clear and definite description of a successful leader, there are some qualities which are required in a person for him/her to be a good leader. First of all, a leader needs to have a vision in his mind and should be able not only follow it, but also share it with his team members. Besides this, the leader needs to practice integrity, be dedicated towards the organization or the task, have creativity and be open to criticism and new ideas. Lastly, the leader also needs to be humble and fair towards others (Hakala, 2008). When it comes to being in the role of a leader, women are much different than men. Not only do men and women differ in their leadership styles, there is also considerable difference in their vision, approach towards problems and thinking patterns. However, being different does not mean that women are incapable of being successful leaders. There are several examples of women leaders who have been praised a lot for their leadership skills. But, on a mass scale, men still dominate in the capacity of leadership. This is because of a number of issues women face in leadership. Firstly, women in the social and cultural structure are seen to be less dominating than men. This is seen by the predefined notions and the practices which maintain a system of power in the society. This social structure has the tendency to shape decisions, interactions and social relations. As a result, researches have revealed that men and women draw out different responses from the people around them. The difference is primarily due to the above stated cultural and social factors. Hence, women leaders stimulate different reactions than male leaders because of preconceived expectations. This makes it very difficult for a

Tuesday, October 29, 2019

Women&apos;s Rights Research Paper Example | Topics and Well Written Essays - 1250 words

Women's Rights - Research Paper Example Criminal justice system is in the front line in addressing harm to girls and women. Women and girls across the world face violation, sexual harassment, and abused. They do not feel safe at home, in the streets, workplace or even on public transports. As a result, the women live in fear. They do not live their lives entirely. They need equality and respect. Their rights are discriminated even by their families. It has been on media of parents who rape their daughters. The law is working on such cases (Thomsen 54). Considering acknowledgment of women and their rights, every woman, just as a man has the right of control over their bodies. Throughout the world, girls and women end up forced into cultural practices that are harmful to their health, and cause them so much pain. Some of these practices include female genital mutilation, early or forced marriage, and even sex-selective abortion. All these methods need consideration to protect the female human species (Mousset 77). The woman’s place in the house being in the kitchen has denied women their freedom even in their homes. The notion that women are housewives, and only contributing to domestic matters has denied them the chance to develop economically. We tend to forget the fact that women are just human as anyone else. Is it true that what a man can do, a woman can do better? Keeping this in mind, the rights of women need respect (Walter 44). In history, it was until the late 18th century when women’s right became fundamental in political debates. Most of the intellectuals defended the democratic principle of equality. In contrary to this, philosopher Jean-Jacques thought that it was an obligation for women to obey men. He went ahead to justify the argument that women make mistakes to complain about the inequity of the existing laws. He discriminates women as compared to men (Adams 31). The first article in the assertion of the rights of female citizens and women highlighted that just

Sunday, October 27, 2019

How Does Nutrition Affect Athletic Performance Physical Education Essay

How Does Nutrition Affect Athletic Performance Physical Education Essay Athletes are dedicated to their sport. They exercise daily, train with professionals, lift weights, engage in team practices, and compete against one another. All this commitment is made in an effort to make the human body work more efficiently. Continuous exercise and training, conditions the muscles to work better alongside the bones. For example, baseball pitchers would want to train the muscles in the arm to throw a blazing fast pitch, long distance runners would work to control the respiratory system in order to finish strong at the end of an extensive race, and football players build on agility and muscular endurance sequentially outrunning the opponent. The current generation of athletes has caused competition in sports to reach unprecedented levels. However, the burning question remains, are athletes consuming the right foods to fulfill their activities? Adequate nutrition is an integral aspect to athletic performance. Athletes that demand a higher performance in their respec tive sport and training should have a high nutritional value in relation to their activities. It is critical to maintain a balanced, healthy diet at all times in order to achieve maximum performance. A good diet with adequate nutrition such as vitamins, minerals, protein and water in terms of the proper amounts of calories support activities. Athletes acquire energy from the foods they eat. Food can be further divided into two categories: macronutrients and micronutrients. Macronutrients supply an athlete with direct sources of energy for daily life activities and physical exercise. Macronutrients include proteins, carbohydrates, and fats  [1]  . Micronutrients aid in the processes of life, such as digestion and food metabolism. Although they are not able to provide energy, they are essential in generating energy for the human body. Some examples of micronutrients are vitamins and minerals  [2]  . Protein is a macronutrient involved in many chemical processes of life. Proteins are specialized for different organs and species. Proteins are combinations of amino acids that combine in various ways to make muscle, bones, tendons, skin and many other tissues. When proteins are broken down by the body at ingestion, amino acids are formed. There are 20 amino acids which help form human proteins, however only 9 are essential. Meaning 9 out of the 20 proteins are supplied by the food we eat, because the human body is unable to produce them through synthetic processes in the cell. Protein is one of the components in body tissues, necessary for cellular growth and repair, as well as in hormones, enzymes, the immune system, and bodily fluids  [3]  . Athletes need protein primarily to repair and rebuild muscle that is broken down during physical exertion. Working out breaks down muscle fibers and the body has to quickly rebuild those fibers for future performances. Through the process of restoration the body synthesizes proteins. The muscle fibers broken down during training will strengthen over time as adequate amounts of protein are ingested to facilitate the growth process  [4]  . Protein is the last source of energy used when other macronutrients are available. When the body lacks adequate carbohydrates, the body turns to protein as a source of fuel for physical activity. During extreme physical activity, muscle tissue becomes an energy source because there is an insufficient amount of fat and carbohydrates consumed. Therefore it is necessary to maintain an adequate protein intake everyday, to make up for the protein lost in the muscle tissue during an increase in intensity or length of training  [5]  . Research has shown an amino acid known as creatine, can help enhance athletic performance. Derived from other amino acids, glycine, arginine, and methionine, creatine is stored in the skeletal muscle as creatine phosphate. The job of creatine phosphate is to help facilitate the production of energy. With an increased store of creatine phosphate in the body, the ability to produce energy during high intensity training is improved. This is a result of muscles in the body that have the ability to store a greater amount of creatine than what athletes consume from their diet. Athletes can obtain creatine primarily from meat and fish  [6]  . Carbohydrates are the primary fuel for the exercising muscles and are essential for supporting the training and performance of an athlete. They are the major energy source for anaerobic and aerobic activity. Carbohydrates are broken down into glucose molecules and stored in our skeletal muscles and liver as glycogen. The amount of glycogen stored affects stamina and endurance. After an athlete is done training, glycogen is released from the liver into the bloodstream to restore the glucose levels in the blood, and glucose is transported to cells for energy  [7]  . If the blood glucose levels are low, athletes may feel irritable, tired, and lack concentration, interfering with their performance. Glycogen stored in the skeletal muscles provides fuel for the exercising muscles during high and low-intensity activities. There are limited carbohydrate reserves in the body and exercising causes the glycogen stores to become depleted very quickly. During exercise, if muscle cells run out of glycogen, the muscles lack energy and fatigue sets in. Performance suffers accordingly, but will vary depending on the sport and its intensity  [8]  . Therefore, daily carbohydrate consumption and training is necessary to maintain glycogen for optimal performance. In order for athletes to obtain enough energy to maximize athletic efforts, carbohydrates also aid in fat metabolism. The presence of carbohydrates is essential in utilizing fat for energy, associating with the old saying, à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ãƒâ€¦Ã¢â‚¬Å"fat must burn in a carbohydrate flameà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ã‚ Ã‚  [9]  . Increased fat-burning helps to conserve carbohydrates in the muscle, therefore the stored up amount is used to support athletes in later activities  [10]  . In general, endurance athletes use up more carbohydrates than athletes that use carbohydrates for strength and power. This is because endurance athletes are participating in physical activity over a longer period of time, meaning a grea ter amount of carbohydrates is required by the body to supply it with energy over the duration. On the other hand, athletes involved in strength and power events require fewer amounts of carbohydrates to supply a sudden burst of energy for powerful, but short-lived physical activities  [11]  . Adequate intake of carbohydrates will prevent the body from extracting other macronutrients from their desired jobs to become fuel for activity. Ideal sources of carbohydrates include whole-grain cereal, pasta, brown rice, and brown bread products. As part of a healthy diet, athletes should include at least two carbohydrate-rich foods accompanying each meal, and at least one with every snack  [12]  . Prior to competitions, athletes like to load muscles with glycogen to delay fatigue that occurs during endurance events. A diet that contains highly nutritious carbohydrates, covering 55-65% of total calories, is sufficient enough to provide adequate glycogen storages that will help support the athlete over the duration of their performance  [13]  . Fat is the predominant fuel source during prolonged exercise. The body has an unlimited storage capacity for fat, making it the largest reserve of energy in the body. It is integral for many metabolic processes such as energy production, synthesis of vitamin D, cholesterol, hormones, and transporters of lipid soluble vitamins. Fat can be classified into two categories based on its structure: unsaturated and saturated fats. Unsaturated fats are obtained from plant sources. Advantages of unsaturated fats include lowering cholesterol and reducing the risk of heart disease. Saturated fats on the other hand, come from animal sources and cheese. Saturated fats are not recommended in large consumption to athletes, because an excess of this macronutrient will raise cholesterol and/or lipid levels in the blood which can lead to the development of heart-related diseases  [14]  . However, fats do hold a place in sports nutrition. Fats are less oxygen-rich, and they can release a greater amo unt of energy at a greater speed than other nutrients. This can provide an athlete with a concentrated source of energy. Fat is essential for longer and lower intensity, endurance exercise. Another role that fats play in the human body is insulation. Fats assist in insulating and protecting vital organs and parts of the body  [15]  . Athletes can obtain fat from food sources such as milk, butter, meat and oils  [16]  . Athletes need to keep in mind to carefully monitor the type and the amount of fats they eat. Vitamins are essential micronutrients athletes need to produce energy. Vitamins mostly come from the food we eat, with the exception of vitamin D. Instead of participating in the metabolic processes of nutrients, vitamins help to regulate the reactions in metabolic processes. They are responsible in facilitating energy release and synthesizing bone and tissue. Absence of a vitamin prevents certain metabolic processes from occurring in the cell, which eventually affects the metabolic balance in the body, as a whole  [17]  . Another micronutrient occurs naturally on earth. It is found in the water, soil, and the plants of Earth. This micronutrient is known as the mineral. There are seven key minerals: calcium, potassium, phosphorous, magnesium, sodium, chloride, and sulphur. Two minerals that are important for athletes are iron and calcium. Iron is a main component in the blood. It is critical for red blood cell formation, function and myoglobin composition. Iron operates in the blood as an oxygen carrier, a key role in sport performance. If iron levels are low in athletes, they can develop fatigue, poor appetite and an increase in resting pulse rate. This occurs because an insufficient supply of oxygen is distributed to parts of the body. Oxygen combines with glucose to form ATP molecules, the main source of energy for the muscles. The greater amount of ATP stored in the muscles, the more powerful they will be when it performs work. Low iron levels in the blood mean that muscles do not receive enough ox ygen to support exertion. This results in lactic acid being produced and the athlete endures pain and fatigue in the muscles. However, excess amounts of oxygen in the body help athletes to metabolize lactic acid back into useful energy molecules after exercise. This allows the muscles of athletes to recover faster and be able to carry out physical activity again without having to rest for long periods of time. Iron can be obtained from many food sources, such as cereals, red meats, and bread products  [18]  . When athletes want to develop stronger bones, they need to consume calcium in their diets. Calcium is a micronutrient from the popular dairy food group, comprised of milk, yogurt and cheese. Ninety-nine percent of the calcium in our body is stored in the skeletal system, while the remaining one percent is accumulated in the muscle cells  [19]  . When muscles are at work, calcium ions are released to trigger muscle contraction. Calcium ions are released into the sarcoplasm and then they find their way to attach onto the troponin molecules. Without the attachment of troponin molecules and calcium, the interaction of actin and myosin leading to muscle contraction will not occur. Thus, if muscle contractions are not generated, athletes are unable to perform their activity  [20]  . Low calcium levels in the body are in relation to developing low bone density. This causes the bones of the body to become more fragile and vulnerable to stress fractures, as the limiting amount of calc ium will be used for muscle contraction. Therefore in order for athletes to withstand intense physical activity, an adequate amount of calcium is essential in their meals  [21]  . Finally, athletes need to stay hydrated for optimal performance. The human body consumes energy during physical exercise and creates heat. Bodily temperature would rise drastically causing the body to overheat, if heat was not released. In conjunction with the release of heat, the bodyà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ãƒ ¢Ã¢â‚¬Å¾Ã‚ ¢s sweat glands discharge fluid to the surface of the skin, where it eventually evaporates. This overall process occurs in an effort to cool the body. However, this leaves the body dehydrated  [22]  . Water comprises 50-60 percent of the weight of human bodies  [23]  . This portion of water in the human body helps to regulate heat and maintain a constant body temperature. Water helps to transport nutrients to cells and extract waste products. Water distributes the heat generated by physical activity throughout the body and enables the body to perspire. Fluids, not just water, are lost when humans perspire, urinate, defecate, and respire. A constant replacement of fluids is necessary for the human body to continue to operate and achieve its optimal performance. Research has shown that when athletes sweat, they lose 1-2% of body weight which is linked to a decrease in blood volume. This process causes the heart to work harder to circulate the blood, resulting in muscle cramps and dizziness  [24]  . Athletes establish proper hydration by drinking the right fluids during physical activity. This means drinking fluids properly throughout the day when thirsty, and especially before an activity begins. In the course of a long competition, where fluid is being lost in sweat, sport drinks are good sources of electrolytes. The sodium levels in the drinks are ideal replacements of sodium secreted in sweat. Low sodium levels can affect concentration. In general it is not advised for athletes to drink sport drinks such as Gatorade, on a regular basis or every time they participate in physical activity. These fluids can interfere with the body absorbi ng the proper nutrients and encourages thirst in the individual  [25]  . The principle that underlies healthy eating and enhancing sports performance is maintaining a balance between food consumption and the amount of energy that is going to be used for work. Since athletes participate often in physical exercise, they will need to absorb more energy in the foods they eat. The following principle is expressed as an energy equation: Energy storage = Energy intake à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬ Energy output. Energy storage represents the amount of energy left in the body after the amount of energy used is reduced from the amount of energy taken in by the body. If athletes absorb insufficient amounts of energy from food sources, optimal performance will not be achieved. Muscles will weaken without nutrients and negative health effects become a concern for athletes  [26]  . Athletes spend many hours training and undergoing physical activity so the body can excel in sports performances. It is important that athletes keep their bodies nourished in order to supply fuel for athletic endeavours. Athletes need to develop a focus on maintaining proper nutrition, so the hours spent during physical activity and rest are not subjected to waste. Good nutritional habits are necessary to achieve optimal physical performance, however it does not mean that we should categorize foods as good or bad. To maintain a healthy lifestyle, athletes should consume foods from various food groups and make better food choices at the same time. Daily food choices should include macronutrients such as protein, carbohydrates, and fat, micronutrients such as vitamins and minerals, and most importantly fluids, such as water. Athletes are better equipped to meet their maximum athletic potential if the right foods are taken in the right amounts to fuel the body. Great athletic accomplish ments are determined by great nutrition.