摘要
通过雷氏盐沉淀，采用紫外可见光谱法分析，测得怀牛膝的生品及酒制、炒制和盐制等不同炮制品中甜菜碱的含量为０．９３０％～１．０２９％，平均回收率和变异系数分别为９９．２％和６．２％。
The contents of betaine in differently processed root of Achyranthes bidentata were determined to be0. 930% ～1. 029% by reineckate precipitation and UV-visible spectrophotometry. The average recovery and relativestandard deviation were 99. 2% and 6. 2 %, respectively.
出处
《中国中药杂志》
CAS
CSCD
北大核心
1995年第10期587-598,共12页
China Journal of Chinese Materia Medica
关键词
牛膝
甜菜碱
炮制
紫外可见光谱
Achyranthes bidentata
betaine
processing
UV-visible spectrophotometry
