"Ethica issues on testing caffeine on daphnia" Essays and Research Papers

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    Caffeine Addiction

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    In his book Caffeine Blues a famous researcher‚ health educator‚ and clinical nutritionist Stephen Cherniske compares remaining healthy and strong throughout life to a battle. “Caffeine is the Trojan horse. It looks like a gift but instead delivers adrenalin stress‚ low blood sugar‚ mood and energy swings‚ fatigue‚ depression‚ malnutrition‚ and disturbed sleep”. Although caffeine is considered a mild drug‚ the consequences of caffeine addiction are rather severe and include physical and mental health

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    Informative Caffeine

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    Caffeine Topic: Caffeine General Purpose: To inform Specific Purpose: At the end of my speech‚ my audience should understand the beneficial effects of caffeine‚ the negative effects and discuss what are considered safe levels of caffeine consumption. Thesis Statement: The three areas I will cover in my speech are the beneficial effects of caffeine‚ the negative effects and discuss what are considered safe levels of caffeine consumption. Introduction Attention-Getter: If you

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    information Daphnia Magna is an arthropod that can grow up to 5 mm. It is a filter feeder meaning it feeds off of suspended particles in the water. Daphnia can consume particles that range from 1µ to 50µ. The heart of Daphnia is located dorsally meaning it’s located in the back. The heart rate of Daphnia can range due to many variables‚ one being temperature. "At a temperature averaging 20o C its heart rate is about 200 beats per minute."2 As the temperature surrounding the Daphnia decreases so

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    Extraction of Caffeine

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    Extraction of Caffeine from Tea leaves Casinabe‚ Antonio Karlo‚*Catahay‚ Jesus Alfonso‚ Cerdena‚ O’neil‚ Cordova‚ Robelle Department of Biological Sciences‚ College of Science University of Santo Tomas‚ España Street‚ Manila 108 Group 4 2MB Date Submitted: December 13‚ 2012 ------------------------------------------------- ABSTRACT: The purpose of this experiment is to extract the amount of caffeine present in tea bags. In this experiment‚ isolation‚ characterization and purification

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    Chemistry Of Caffeine

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    reaction is the unrivaled‚ Caffeine. I picked caffeine on the grounds that I‚ for one‚ am dependent on this substance and i use it in my ordinary life through coffee and other such foods. Caffeine (C8H10N4O2) is the regular name for trimethylxanthine (precise name is 1‚ 3‚ 7-trimethylxanthine or 3‚ 7-dihydro-1‚ 3‚ 7-trimethyl-1H-purine-2‚ 6-Dione). It has a molar mass of 194.19 grams. Caffeine fits in with the heterocyclic compound otherwise called purines‚ caffeine can likewise be delegated an

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    The Effects of Caffeine

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    Caffeine What do you call a cow who’s just given birth? De-calf-inated! How many of you have had a cup of coffee today? How about a soft drink? Chocolate? An Excedrin? All of the above products have one thing in common: They all contain caffeine. In this speech‚ we’ll look at caffeine’s origins and how it spread‚ some caffeinated products‚ and the effects that caffeine has on the body. On any given day‚ four out of five Americans have a already digested it‚ making it the World’s most popular

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    Speech on Caffeine

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    Title: Caffeine Specific purpose: To inform my audience what exactly caffeine is‚ where it comes from‚ the benefits of caffeine and the negative effects of caffeine. Introduction A. Attention material: Do you ever feel like you will never make it through the day without caffeine? Is your first thought in the morning to get yourself a cup of coffee before you can even get your day started? B. Tie to the audience: I am sure that most of you do consume at least one form of

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    FDA and Caffeine

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    Administration-Medicines in your home-Caffeine. (2007). Retrieved January 25‚ 2015. From http://www.fda.gov FDA and Caffeine: 90% of people in the world use caffeine in one form or another. 80% of adults consume caffeine every day in America. Average daily consumption of 200 mg per day‚ (equals two 5-oz coffees or 4 sodas) Caffeine is found naturally in plants‚ coffee beans‚ tea leaves‚ and chocolate. Caffeine is added into many foods‚ drinks‚ and medicines. It is not required by law to place caffeine as an ingredient

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    Caffeine as a Teratogen

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    Teratogenetics: Caffeine as a teratogen Chase Palmer Fremont High School Hansen p.4 Abstract The purpose of this paper is to identify the teratogenetic affects of caffeine in unborn children and breast feeding children. The following topics will be discussed: Risk of congenital anomalies‚ risk of spontaneous abortion‚ risk of low birth weight and preterm labor as well as‚ the critical period of the teratogen‚ short term and long term affects‚ and the changing danger of the teratogen relating

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    Caffeine In The Brain

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    Caffeine is a drug commonly used as a central nervous system stimulant. It is found in plants like coffee and tea. Caffeine can also be found in soft drinks‚ and it is regarded as the most widely consumed stimulant drug in the world based on Nehlig‚ Daval‚ & Debry (1992) research. The interaction of caffeine with adenosine receptors in the brains makes an individual more alert. A moderate intake of caffeine results in small healthy risks while high doses could be a catalyst to negative effects like

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