Objective To examine the effects of tannin contained in 70% ethanolic extracts from Radix et Rhizoma Rhei(RRR) and Radix Polygoni Multiflori(RPM) upon samll intestinal propulsion in mice.

• 目的研究大黄和生首乌70%25乙醇提取物中鞣质含量对小鼠在体小肠推进的影响。