"Effect of caffeine on daphnia" Essays and Research Papers

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    What Is Caffeine?

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    Caffeine is a drug that is used to improve mental alertness by stimulating the central nervous system [1]. It is an ingredient found in a various amount of products sold on the market today‚ such as coffee‚ tea‚ chocolate‚ soft drinks‚ and energy drinks. Caffeine can be taken by mouth or intravenously (by IV) to help alleviate breathing problems in infants and can even be used in combination with some pain killers to treat migraines after epidural anesthesia. Moreover‚ it can be helpful in preventing

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    The Effect of Caffeine on Athletes during Endurance Sports Caffeine is a mild stimulant that is found naturally in at least 63 plant species.  Caffeine can be found in the leaves‚ stems‚ seeds‚ and roots of these various plants. It is also part of the methylxanthine family. Caffeine consists of a xanthine molecule with three methyl groups attached to it (Wikipedia).  Caffeine can be found in many products like sodas‚ tea‚ and coffee‚ but it also occurs in several other products such as prescription

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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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    Caffeine and Studying

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    relationship between an individual’s amount of caffeine consumption during his/her study session and the individual’s study habits showed that the main effect of drinking caffeine on exam preparation was not significant There were participants‚ 20 male and 58 female college students (N=78)‚ answered self-ratings on their personal consumption of caffeine as well as their study habits when preparing for a test/exam. It was hypothesized that the more caffeine a student consumes while studying‚ the more

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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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    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 extraction

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    extract caffeine from tea powder using polar - nonpolar solvent extraction technique. Theory:   The technique used to separate an organic compound from a mixture of compounds is called Extraction. Extraction process selectively dissolves one or more of the mixture compounds into a suitable solvent. The solution of these dissolved compounds is referred to as the Extract. Here the organic solvent dichloromethane is used to extract caffeine from an aqueous extract of tea leaves because caffeine is more

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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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    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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    The Caffeine War

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    The Caffeine War can be defined as the rush to produce higher concentrations of caffeine to a captive audience‚ by the world’s producers of caffeine products. While there may be many forms of introducing caffeine to customers this report will focus on and compare the Coffee industry and the producers of Energy Drink products while attempting to define their impact and any resulting long term medical harm to the consumer. According to Dr. Howard Axe‚ President of the Chicago Medical society‚ his research

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