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钩藤为传统常用中药,具清热、平肝、止痉功效。临床使用的钩藤有数种,其中进行过药理作用研究的主要为茜草科钩藤属钩藤[Uncaria rhynchophylla(Maq.)Jackson],据报道,其煎剂具有镇静和降压作用,而其有效成分为钩藤总碱和钩藤碱。我们所用钩藤总碱系由大叶钩藤,亦称双钩藤(Uncaria-macro phylla wall.)中提得,除降压作用外还县有抗心律失常作用。但有关其平喘作用尚未见专门报道,本文就钩藤总碱平喘作用的实验观察报道如下。实验材料实验用钩藤总碱由广西东兰制药厂提供,制成注射液10mg/ml,批号800818,pH为
Uncaria is traditionally used traditional Chinese medicine, with heat, liver, and expectorant efficacy. There are several species of uncaria used clinically, of which the main research for pharmacological effects is Uncaria rhynchophylla (Maq.) Jackson, which has been reported to have sedative and antihypertensive effects, but it is effective. Ingredients are Rhynchophylline and rhynchophylline. The total alkaloids of Rhynchophylla used in our study were obtained from Uncaria macrophylla, also known as Uncaria-macro phylla wall. Anti-arrhythmic effects were observed in addition to antihypertensive effect. However, no specific reports have been reported about its antiasthmatic effects. The experimental observations on the antiasthmatic effect of Rhizoma Rhizoma et al. Experimental materials The total alkaloids from Uncaria rhynchophylla were supplied by Guangxi Donglan Pharmaceutical Factory and made into injection 10mg/ml, lot number 800818, pH