Zhang C, Zuo H, Wang A
Changzheng Hospital, Second Military Medical University, Shanghai.
Zhongguo Zhong Yao Za Zhi. 1995 Feb;20(2):94-6, 126-7.
The extraction efficiency of alcohol, water and alcohol followed by water for Hirudo and the principal constituents of compound Hirudo oral liquid were compared with the extraction rate of nitric substances and pharmacological activity as the evaluation marker. Based on results of the above experiments, a new preparation method for the oral liquid was established.
以水蛭及复方水蛭口服液主要成分的醇提、水提、醇提后水提的提取效率为考察指标，以总氮提取率及药理活性为评价指标，通过上述实验结果，建立了口服液新的制备方法。
