目的研究粤东产钩吻生物总碱提取物的结构。
Objective To identify the structure of the alkaloid extract of Gelsemium from east Guangdong province of China.
生物碱是钩吻中的主要化学成分。
静脉注射钩吻总碱，家兔急性中毒的主要临床表现为紫绀，呼吸困难，强直性惊厥或全身震颤；
The results of the studies showed as follow:1 Clinical symptoms of the acute poisoning animals were dyspnoea , irregular breath, muscle thrill.
静脉注射钩吻总碱，家兔急性中毒的主要临床表现为紫绀，呼吸困难，强直性惊厥或全身震颤；
The results of the studies showed as follow:1 Clinical symptoms of the acute poisoning animals were dyspnoea , irregular breath, muscle thrill.
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