摘要
用不同频率的超声波从中药黄岑中提取黄岑甙，与常规煎煮法相比，此法无需加热，只需用频率为３０ｋＨｚ的超声波处理４０ｍｉｎ，提出率可提高５３．３２％．
Baicalin is extracted from seutellaria baicalensis using different ultrasonic frequencies. Compared with that of the decoction,this method does not need heating. When the ultrasound of 20 kHz is radiated for 40 minutes,the rate of extraction can be increased by 53.32%.
出处
《陕西师大学报（自然科学版）》
CSCD
1995年第1期44-46,共3页
Journal of Shaanxi Normal University(Natural Science Edition)
关键词
超声频率
黄芩
黄芩甙
中药学
提取
ultrasonic frequency
seutellaria haicalensis
baicalin
