柴胡微波辅助提取工艺研究  

Technical study on microwave-assisted extraction from Radix Bupleuri

作　　者：李棣华[1] 刘俊红[1] 伍孝先[1] 吕沅珊[1] 

机构地区：[1]天津市中西医结合急腹症研究所药物研究室,天津300100

出　　处：《天津中医药》2012年第3期289-291,共3页Tianjin Journal of Traditional Chinese Medicine

基　　金：天津市卫生局中医;中西医结合科研课题(07017)

摘　　要：[目的]优化微波提取柴胡有效成分的最佳工艺条件。[方法]以常规回流提取正交结果为基准,采用HPLC对柴胡皂苷成分进行监测,优化柴胡微波提取的各影响因素。[结果]优选柴胡提取工艺为微波功率800 W,以50%乙醇,每次8倍量,提取3次,每次20 min。[结论]表明微波提取技术法的提取时间短,效率高,优于常规回流提取方法。[Objective] To optimize the technological conditions for the exaction of effective compounds from Bupleurum Chinese DC.by microwave-assisted art.[Methods] Taking the results of the routine backflow extraction optimized by an orthogonal test as the standard and using HPLC for monitoring the contents of saikosaponin the influence factors for microwave-assisting extraction from Radix Bulpleuri were optimized.[Results] The optimized extractions conditions were： to set the microwave power rate at 800 W;to exact three times with eight times volume of ethyl alcohol for 20 min each time.[Conclusion] The technique with microwave extraction is better than the method of backflow extraction with high efficiency and short extraction time.

关 键 词：柴胡 柴胡皂苷a、d 微波辅助提取 

分 类 号：R284.2[医药卫生—中药学]