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小儿腹痛草(Swertia patens Burk)系龙胆科獐牙菜属金沙青叶胆植物。药用全草,为楚雄彝族常用草药,主要用于治疗小儿功能性腹痛。该生药已收入《云南省药品标准》(1974年版)。其药理研究尚未见报道。我所化学一室从其全草中提取分离到一单体,暂定为苦味甙Ⅰ,经药理实验表明:1.用苦味甙Ⅰ给小鼠灌胃,LD_(50)>10g/kg,腹腔注射 LD_(50)>8g/kg,静脉注射 LD_(50)>5g/kg。
Swertia patens Burk is a genus of gallbladder plants belonging to the genus Gentiana. Medicinal whole plant, commonly used for Chuxiong Yi ethnic herbs, is mainly used to treat functional abdominal pain in children. The crude drug has been included in the Yunnan Drug Standard (1974 Edition). Its pharmacological studies have not been reported. In our laboratory, we extracted and isolated a monomer from its whole plant, tentatively known as bitter taste I. The pharmacological experiments showed that: 1. Bitter bitter I was given to the mice by gavage, LD_(50)> 10g/kg, Intraperitoneal injection of LD_(50)>8g/kg, intravenous injection of LD_(50)>5g/kg.