中国畜牧兽医2011,Vol.38Issue(2):227-230,4.
中兽药复方"根黄分散片"提取工艺的研究
Study on Abstraction Processes of Chinese Veterinary Medicine Genhuang Dispersible Tablets
摘要
Abstract
The alcohol and water were used as solvent to optimize the best abstraction technique of Genhuang dispersible tables. In this experiment, the Chinese herbs were abstracted with the different ethanol concentrations (40 %, 50%, 60 %, 70%,80%, 90% and 100%) and water. The amount of baicalin and the extract rate were used as the index of the best abstraction technique. The best extraction technologic conditions were as the following. 70% ethanol was used to abstract according to percolation method. The gruffs were added ten times amount of water and extracted two times. They were two hours and one hour. After 70% alcohol was used to extract according to percolation method, we extracted the remaining gruffs according to decocting method. This process is simple and feasible, and it is suitable for industrialized large-scale manufacture.关键词
黄芩苷/乙醇浓度/根黄分散片/提取工艺分类
农业科技引用本文复制引用
邓素平,郑继方,罗永江,辛蕊华,张宏..中兽药复方"根黄分散片"提取工艺的研究[J].中国畜牧兽医,2011,38(2):227-230,4.基金项目
国家"十一五"科技支撑计划项目"防治畜禽病毒病中兽药制剂研制与开发"(2008BADB4B03) (2008BADB4B03)
中央级公益性科研院所基本科研业务费专项资金项目(BRF090404). (BRF090404)