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(91) An alkaloid, C19H22N2O, derived from the bark of various cinchona trees and used as an antimalarial agent.

(92) Berberine is an isoquinoline alkaloid with a long history of medicinal application. It has been used as an antipyretic, antidotal and antibacterial drug for many years.

(93) Heroin: Heterocyclic compound, a highly addictive alkaloid derivative of morphine (chemically, it is diacetylmorphine) that makes up a large portion of illicit narcotics traffic.

(94) Alkaloid glucoside is contained in potato bud and green tomato (Long Kui alkaline) , ate these two kinds of alimental any a kind hind, after take food 10 minutes appear to several hours symptom.

(95) Colchicine, the major alkaloid isolated from Colchicum autumnale Liliaceous, is an alkaloid of the earliest studies, and is an important drug intermediate with wide application prospect.

(96) Atropine : Anticholinergic drug. A poisonous, crystalline alkaloid derived from certain nightshade plants, especially Egyptian henbane.

(97) Objective To identify the structure of the alkaloid extract of Gelsemium from east Guangdong province of China.

(98) A bitter - tasting yellow alkaloid, C20H19NO5, obtained from several plants such as goldenseal and having medical uses as an antipyretic and antibacterial agent.

(99) So we survey Kunyu mountain alkaloid plant while our practice emphatically.

(100) This paper focuses on the synthesis of cinchona alkaloid catalysts which contains rigid polybenzene moieties and their application in asymmetric catalytic reactions.

(101) The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species.

(102) Quinine: Alkaloid found in the bark of cinchona trees and shrubs.

(103) Li says the ants were able to cross the cleaned silk but were unable to cross in the two cases where pyrrolidine alkaloid was present.

(103) Sentencedict.com is a sentence dictionary, on which you can find good sentences for a large number of words.

(104) This species is used medicinally and for stabilizing dunes. The annual branches contain the alkaloid anabasine (C10H14N2), a botanical insecticide.

(105) A new alkaloid, neodichroine, along with several known alkaloids, a coumarin, a flavanone and vanillin were isolated from leaves of Dichroa febrifuga.

(106) A poisonous, pale-yellow alkaloid, C22H 25NO 6, obtained from the autumn crocus and used in plant breeding to induce chromosome doubling and in medicine to treat gout.

(107) Another known alkaloid talatisamine 10 was obtained from the roots of Aconitum hemsleyanum var. circinatum.

(108) Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.

(109) Alkaloid in the roots of Smilax china L and Smilax glabra Roxb were analysed qualitatively.

(110) Various applications of the cinchona alkaloid derivatives in asymmetric synthesis have been reported in recent years.