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Bortrager reaction
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∙ 11y ago
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What has the author Angus Campbell Mackay written?
Angus Campbell Mackay has written: 'Aspects of the chemistry of anthraquinones' -- subject(s): Anthraquinones
What are the chemical constituents of rubia cordifolia?
Rubiadin(hepatoprotective), Anthraquinones : (tectoquinone, 1-hydroxy-2-methylanthraquinone, 2-hydroxy-6-methylanthraquinone, Rubiacordone A) and mollugin(anti-tumor), furomollugin
What is the principle involved in modified brontrager test?
Borntrager's test is a chemical test for the identification of anthraquinone glycosides. Here anthraquinone glycosides are four type which O, N, S, C, and borntrager's test is use for O glycosides and modify borntrager's test use for C glycosides In this test boil test sample with 1ml of sulphuric acid in a test tube for 5min,filter while hot. Cool the filtrate and shake with equal volume of dichloromethane or chloroform then separate the lower layer of chloroform and shake it with half volume of dilute ammonia. A rose pink to red colour is produced in the ammonical layer. In some cases the anthraquinones may not answer for borntrager's test due to it's reduced form....in that time ferric chloride is used.......this test may called modified bontrager's test......... Reference: Text book of pharmacognosy by CK. kokate, AP. purohit,and SB.gokhale.
How do you perform Phytochemical screening?
Phytochemical screening - is a process of tracing plant constituents. For example you want to found out if a certain plant contains alkaloids (a plant constituent) then, you will be performing a phytochemical screening procedures for alkaloids (in this case mayer's and Wagner's test). There are general plant constituents that can be performed with a standard test. And these are screenig for: Alkaloids Saponin glycosides Cardenolides and Bufadionolides Flavonoids Tannins and Polyphenolic compounds Anthraquinones Cyanogenic glycosides Carbohydrates Fixed oils, Fats, and Volatile oils.
What are the active medicinal properties of aloe?
Anthraquinones, polysaccharides including acemannan, arabinose, cellulose, galactose, mannose and xylose. Prostaglandins, fatty acids, enzymes, amino acids, vitamins, minerals and other substances.
What parts of the aloe plant are used for medicinal purposes?
A clear gel from the inside of the spike leaves, is the part used for topical application. Anthraquinones, which have a laxative effect, are contained in the bitter yellow sap of the middle leaf layer.
Show how many words start a n and has a q in it?
antique, antiqued, antiquer, antiques, antiquark, antiquary, antiquate, antiquers, antiquing, antiquity, antiplaque, antiquarks, antiquated, antiquates, antiquities, antiquarian, antiquaries, antiquating, antiquation, antimosquito, antiquarians, antiquations, anthraquinone, anthraquinones, antiquarianism, antiquarianisms
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What has the author Ruth Eliza Okey written?
Ruth Eliza Okey has written: 'A proximate analysis of the alcoholic extract of the root of Rumex cripus, and a comparison of the hydroxymethyl-anthraquinones present with those from certain other drugs' -- subject(s): Rumex crispus 'Nutritive value of foods purchased by dependent families' -- subject(s): Food, Nutrition
What are the drug interactions associated with aloe use externally?
Topical Aloe vera may enhance the effect of topical corticosteroids and allow a reduction in the amount of the steroid being used.
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