"Alkaloid" Essays and Research Papers

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    LSD By Bix Lysergic acid diethylamide (or LSD for short) is an illegal potent hallucinogenic drug. History Albert Hofmann‚ a chemist working for Sandoz Pharmaceutical‚ synthesized LSD for the first time in 1938‚ in Basel‚ Switzerland‚ while looking for a blood stimulant‚ But its hallucinogenic effects were unknown until 1943 when Hofmann accidentally “ate” some LSD. It was later found that an amount as little as 25 micrograms (equal in weight to a few grains of salt) is capable

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    organophosphate parasympathomimetic – irreversible binding to cholinesterase. Used as an insecticide of low human toxicity. Malaoxon - a phosphorothioate – breakdown product of malathion and is much more toxic. Ester. Atropine Tropane alkaloid extracted from deadly nightshade (atropa bellabonna) etc. Secondary metabolite of these plants. Drug – wide variety of

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    mountainroseherbs.com/learn/papaya_leaf.php (accessed July 2010) http://www.bodywrapproducts.com/body-wrap-ingredients/papaya-leaves.htm (accessed October 2010) “Tannin” http://www.herbs2000.com/h_menu/tannins.htm (accessed September 2010) “Alkaloid” http://en.wikipedia.org/wiki/Alkaloid (accessed September 2010) http://www.ehow.com/list_6790220_properties-papaya-leaf-insecticide.html (accessed October 2010) http://www.rawfoodinfo.com/catalog/books_healingpowofpapaya.html (accessed October 2010) “Theoretical

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    1. Impact of Environmental Tobacco Smoke (ETS) on non-smokers 2. Introduction During teenage years‚ most people find tobacco smoking “cool” and trendy; this could be attributed to the characteristic chemistry of some compounds found in the tobacco plant‚ which enhance moods and increase energy levels by stimulating the release of endorphins which reduce pain perception and trigger positive feelings (Jenkins & Guerin 2000); and peer pressure. As “cool “and trendy as tobacco smoking may

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    sublimation

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    SUBLIMATION Sublimation is a technique used by chemists to purify compounds. Typically a solid is placed in a vessel which is then heated under vacuum. Under this reduced pressure the solid volatilizes and condenses as a purified compound on a cooled surface‚ leaving the non-volatile impurities behind. This cooled surface often takes the form of a "cold finger" (shown in the diagram above). Once heating ceases and the vacuum is released‚ the sublimed compound can be collected from the cooled surface

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    affects on the brain. Usually Local Anesthetics have a common molecule with one slight difference that creates amides or esters‚ but cocaine has a completely different molecule setup but is still considered a Local Anesthetic. Its molecule is a complex alkaloid. This can cross the blood brain barrier and can have major affects on the brain and central nervous system. I will tell you what cocaine is‚ what its affects are‚ and what penalties and treatment you can receive. Cocaine is a local anesthetic

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    Chapter I Introduction A. Background of Study |   Termite is a common name for numerous species of social insects that can damage wooden structures such as furniture or houses. Of about 2000 known species‚ most are distributed in tropical countries and some inhabit the temperate regions of North and South America; two have become established in southern Europe. Termites are known also as white ants‚ a misnomer based on superficial similarities in the appearance and habits of these

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    THE FEASIBILITY OF DRIED TOBACCO LEAVES AS A PESTICIDE AGAINST COCKROACHESChapter I Abstract Tobacco plants nowadays are very much needed and demanded by most of our dear consumers especially farmer and now that we are facing an intense economic crisis‚ and with that mere situation‚ the primary necessities which are very much needed by man in order for him to survive his daily living are now of higher prices compared to the last couple of years and that includes the demanding need and use of the

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    The Action of Naturally Occurring Toxins and Medicines It is important to classify toxins and medicines (drugs) in order to understanding the mechanism and function of each one of them. By doing so‚ it is also possible to increase their values by altering their mechanism (e.g. converting toxins to drugs) to cure diseases and improve human health. Therefore in this review‚ the mode of action of several toxins and drugs as well as their effects on human body will be discussed. 1. Cobratoxin Cobratoxin

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    antimicrobial properties. Theanine is a non-protein amino acid mainly found naturally in the tea plant‚ Theobromine (belongs to a class of alkaloid molecules known as methylxanthines) is mildly diuretic (increases urine production)‚ is a mild stimulant‚ and relaxes the smooth muscles of the bronchi the lungs‚ and Theopylline‚ A colourless crystalline alkaloid‚ is a cardiac stimulant‚ smooth muscle relaxant‚ diuretic and vasodilator. Since this experiment is about extracting caffeine from the tea

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