Preliminary studies on Process and Ultramicro-pulverization on pharmacodynamics of Leech
10.3321/j.issn:1001-5302.2001.04.006
- VernacularTitle:炮制与超微粉碎对水蛭药效影响的初步实验研究
- Author:
Wen-Hai LU
1
;
Fu-Jun QIU
;
Zuo-Ming WANG
Author Information
1. Shandong University of Trditional Chinese Medicine
- From:
China Journal of Chinese Materia Medica
2001;26(4):241-244
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To compare pharmacodynamics of decoction and powder of Leech;To identify effect of pharmacodynamics of Leech with new methods of process and ultrmicro-pulverization.Method:The size of ultramicor-powder of Leech and new method processed Leech is determined by BT-1500 size distributive instrument. It is compared that the pharmacodynamics of Leech decoction and powder as well as ultramicro-powder with new method processed of 1/2 decoction dose by anticoagulation and antithrombus action of mice. The safety of different samples is identified. Result:The pharmacodynamics of samples is as ultramicro-powder of Leech with new method processed>ultrmicro-powder of Leech>powder of Leech>decoction of Leech. Conclusion:The ultramicro-powder of Leech with new method processed has better pharmacodynamic effect and the smell of Leech is improved.