摘要
白花前胡石油醚提取物能抑制乙酰胆碱和氯化钾所致气管平滑肌收缩，而且能使乙酰胆碱收缩气管平滑肌的量效曲线右移，使最大反应降低，其作用为剂量依赖性。
he
contractions of isolated rabbit trachea smooth muscles by
acetylcholine and potassium chIoride were atten。uated by petroleum
ether extract of Peucedanum praeruptorum pretreatment. The
dose-effect curve of acetylcholinevvas shifted to the right,and the
maximal response was diminished. The effect was non-competitive and
dosed-depen。dent。
出处
《中国中药杂志》
CAS
CSCD
北大核心
1994年第6期365-367,共3页
China Journal of Chinese Materia Medica
关键词
乙酰胆碱
氯化钾
前胡
气管平滑肌
petroleum ether extract of Pettcedanum
praeuptorum
trachea smooth muscles
acetylcholine
potassium chloride
