青海野生大黄茶润肠通便作用的实验观察

目的 观察青海野生大黄茶对小鼠的润肠通便作用。方法 分低、中、高剂量组，给小鼠灌服青海野生大黄茶，同对照组比较，观察各剂量对小鼠体重，首粒排便时间，排便粒数及小鼠小肠推进百分率的影响。结果 各剂量大黄茶对小鼠体重、排便粒数影响不大，均可显著增加小鼠小肠推进百分率。大剂量大黄茶可明显缩短小鼠首粒排便时间，其余剂量与水相比则无显著差异。结论 青海野生大黄茶具有润肠通便作用，且有明显的量效关系。

OBSERVATIONS ON THE ACTION OF LOOSEING THE BOWEL TO RELIEVE CONSTIPATION ON THE QINGHAI WILD RHUBARB TEA

Objective: To observe the action of looseing the bowel to relieve constipation on qinghai wild rhubarb tea in mice. Method: The mice were dealt with oral administration of large-, middle- and small-doses of the qinghai wild rhubarb tea respectively. After that the body weight, the fist time of defecate, the number of defecate, and the percentage of propellant in small intestine were observed. Results: The tea had not affect on the body weight and the number of defecate, it could increased the percentage of propellant in small intestine distinctly, only the large-doses of the tea could shorten the first time of defecate. Conclusion: The tea has the action of looseing the bowel to relieve constipation, and has evident dose-effect relationship.