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quinine    音标拼音: [kw'ɑɪn,ɑɪn]
n. 奎宁

奎宁

quinine
n 1: a bitter alkaloid extracted from chinchona bark; used in
malaria therapy

Quinine \Qui"nine\, n. [F. (cf. Sp. quinina), fr. Sp. quina, or
quinaquina, Peruvian bark, fr. Peruv. kina, quina, bark. Cf.
{Kinic}.] (Chem.)
An alkaloid extracted from the bark of several species of
cinchona (esp. {Cinchona Calisaya}) as a bitter white
crystalline substance, {C20H24N2O2}. Hence, by extension
(Med.), any of the salts of this alkaloid, as the acetate,
chloride, sulphate, etc., employed as a febrifuge or
antiperiodic. Called also {quinia}, {quinina}, etc. [Written
also {chinine}.]
[1913 Webster]


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  • BIO KRAUTER Quinine for Leg Cramps Tincture - amazon. com
    About this item Herbal Quinine Tincture for Leg Cramps: BioKrauter cramp bark tincture, made from Cinchona officinalis (commonly known as quinolinate), supports leg cramp with quinine
  • Quinidine - StatPearls - NCBI Bookshelf
    Quinidine, a stereoisomer of quinine, is derived from the bark of the South American cinchona tree Quinidine is regarded as one of the earliest known antiarrhythmics, and it serves as a class 1a antiarrhythmic drug and an antimalarial agent An interprofessional approach involving specialties such as cardiology, rheumatology, infectious disease, intensive care, and nursing is necessary when
  • Quinoline Alkaloids
    4 Herpathite Test: To a boiling mixture containing 0 25 g of quinine in 7 5 ml glacial acetic acid, 3 ml ethanol (90% v v), 5 drops of conc sulphuric acid and add to it 3 5 ml of 1% iodine solution in ethanol, the appearance of crystals of iodosulphate of quinine (i e , sulphate of iodo-quinine)-is known as Herpathite after the name of its discoverer
  • Quinine Tincture Extract, Quinine Liquid (Cinchona . . .
    Buy FLORIDA HERBS Quinine Tincture Extract, Quinine Liquid (Cinchona officinalis) Dried Bark Herbal Supplement- Non GMO Gluten Free in Cold-Pressed Vegetable Glycerine 670 mg (2 oz) on Amazon com FREE SHIPPING on qualified orders
  • Potential of Quinine Sulfate for COVID-19 Treatment and Its . . .
    Structure of Chloroquine, Hydroxychloroquine, Quinine CQ, HCQ and QS inhibit quinone reductase-2 (hQR2) in human red blood cells 19 The inhibitory activity of quinoline on hQR2 has also been demonstrated through other in-vitro studies 20 Inhibition of the hQR2 enzyme involved in the biosynthesis of sialic acid (a cell transmembrane protein acid monosaccharide required for ligand recognition
  • BIO KRAUTER Quinine for Leg Cramps Capsules 500 mg - 100 . . .
    Buy BIO KRAUTER Quinine for Leg Cramps Capsules 500 mg - 100 Count - Cinchona Bark Powder - Quinine Capsules - Vegan, No Fillers on Amazon com FREE SHIPPING on qualified orders
  • Quinolines - DrugBank Online
    Explore detailed drug information packages to support your research drug discovery





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