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[DOC File]Caffeine Chemistry
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However, caffeine is also an addictive stimulant. In humans, it stimulates the central nervous system, heart rate, and respiration, has psychotropic (mood altering) properties, and acts as a mild diuretic. A normal dose of caffeine is generally considered to be 100 mg, which is roughly the amount found in a cup of coffee.
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[DOC File]The Athlete’s Kitchen
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• Because the amount of caffeine in coffee and tea varies, elite athletes commonly use caffeine pills or commercial products to ensure the desired intake. A comparison of the caffeine content in 16 ounces of coffee from 20 coffee venders ranged from about 60 to 260 mg.
caffeine in 1 cup of coffee

[DOC File]UV DETERMINATION OF CAFFEINE CONTENT
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Caffeine is a common organic molecule found in many beverages such as coffee, tea and cola. It is a stimulant to the central nervous system. That is why many students drink coffee or soda to help them feel alert. Like many conjugated organic molecules, caffeine absorbs radiation with a …
300 mg caffeine equals how much coffee

[DOCX File]Report #4: The Correlation between Caffeine & Sleep
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Caffeine, more specifically, coffee is a big part of my day and helps me maintain my busy life style, stay awake, and perform to the best of my ability both on and off the field. For my project, I am studying the effect of caffeine on the amount of sleep student-athletes at Ohio University get on average on an average weekday.
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) was given a drink of decaffeinated coffee with caffeine added. One hour later the athletes started riding an exercise bike and continued until too exhausted to carry on.Three days later the same athletes repeated the experiment, with the drinks exchanged.
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[DOCX File]Informative Speech - Caffeine
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The recommended amount by the FDA is 200-300 mg of caffeine a day, or 2-4 cups of coffee. (Somogyi, 2009) Most energy drinks can contain anywhere upwards of twice the daily recommendation. In order to curb your caffeine intake, there are many different apps on newer smart phones that allow you to track your caloric count and caffeine intake ...
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HPLC DETERMINATION OF CAFFEINE IN LOCAL …
The amount of caffeine in one or two cups of average strength coffee can produce mild effects including: increase alertness and energy, increase metabolism, increase blood pressure, increase body ...
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[DOC File]3
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A six-ounce cup of caffeinated coffee contains about 100 mg of caffeine, a six-ounce cup of tea about 30 mg, and a twelve-ounce soft drink about 50 mg; the exact amount varies between brands. “Decaffeinated” coffee provides about 3 mg per cup.
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[DOCX File]Classroom Connections: Caffeine in Coffee …
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A cup of coffee contains 100 mg of caffeine which leaves the body at a continuous rate of 20% per hour. Two students, Joe and Missy, were asked to answer this question: After a person drinks a cup of coffee, in how many hours will
coffee caffeine content by brand

[DOC File]Tea and Caffeine
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Coffee and tea also contain other dimethylxanthines; theophylline which has similar properties to caffeine and theobromine whose pharmacological actions is far less potent than caffeine and theophylline. The amount of caffeine present in products depends on the type of the product, the serving size and the preparation method.
caffeine in 1 cup of coffee

Amount of caffeine in coffee