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CaffeineCaffeine is a stimulant drug. It is a xanthine alkaloid compound that acts as a psychoactive stimulant and diuretic in humans. The word comes from the French term for coffee, café. Caffeine is also called guaranine when found in guarana, mateine when found in mate, and theine when found in tea; all of these names are synonyms for the same chemical compound.Caffeine is found in varying quantities in the beans, leaves, and fruit of over 60 plants, where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants. It is most commonly consumed by humans in infusions extracted from the beans of the coffee plant and the leaves of the tea bush, as well as from various foods and drinks containing products derived from the kola nut or from cacao. Other sources include yerba mate, guarana berries, and the Yaupon Holly.In humans, caffeine is a central nervous system stimulant, having the effect of temporarily warding off drowsiness and restoring alertness. Beverages containing caffeine, such as coffee, tea, soft drinks and energy drinks enjoy great popularity; caffeine is the world's most widely consumed psychoactive substance, but unlike most other psychoactive substances, it is legal and unregulated in nearly all jurisdictions. In North America, 90% of adults consume caffeine daily. The U.S. Food and Drug Administration lists caffeine as a "Multiple Purpose Generally Recognized as Safe Food Substance". (From the Wikpedia article Caffeine.) Download PDFImage ResultsLoading...
BioPortfolio Ltd. offers e-mail and postal lists for Caffeine scientists - we have details of around 2170 individuals working on Caffeine . This page has been viewed 131 times Browse BioPortfolio's InDepth service - alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z or by Most Publications, recently searched for, or most viewed. Search for Caffeine across BioPortfolio, or bestselling Caffeine books or recently published Caffeine books . Wikipedia excerpt, where present, licenced under the GNU Free Documentation License. Resources from the NCBI applied. Selected MeSH subject headings created and maintained by the US NLM are used in conjunction with additional keywords. 2006-2008 MeSH. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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