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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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  • Quinine toxicity - PubMed
    Abstract PIP: The currently recognized toxic effects of quinine in humans are identified and the problems of management of overdosage of quinine are discussed
  • quinine sulfate: Dosing, contraindications, side effects, and . . .
    Find medical information for quinine sulfate on epocrates online, including its dosing, contraindications, drug interactions, and pill pictures
  • QUININE SULFATE- quinine capsule - DailyMed
    Most common adverse reactions are a cluster of symptoms called “cinchonism”, which occurs to some degree in almost all patients taking quinine: headache, vasodilation and sweating, nausea, tinnitus, hearing impairment, vertigo or dizziness, blurred vision, disturbance in color perception, vomiting, diarrhea, abdominal pain, deafness, blindness, and disturbances in cardiac rhythm or conduction
  • FDA Bans Quinine For Leg Cramps | The Peoples Pharmacy
    Quinine is one of the oldest drugs in the pharmacy Even before the Spanish discovered the New World, native healers in Peru were using the bark of the cinchona tree to treat fever, malaria and indigestion
  • Fluorescence Spectroscopy and A Characterization of Quinine
    thus a plot of fluorescence vs concentration will be linear at low concentrations of the absorber and will become nonlinear when absorbance exceeds 0 05 (ca 90%T or \(c < 0 01\,\text{M}\) but dependent on molar absorptivity and fluorescence efficiency) and the remaining terms of the power series come into play
  • Quinine - Chemwatch
    An alkaloid derived from the bark of the cinchona tree It is used as an antimalarial drug, and is the active ingredient in extracts of the cinchona that have been used for that purpose since before 1633 Quinine is also a mild antipyretic and analgesic and has been used in common cold preparations for that […]
  • 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





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