摘要
测定洋金花pH1~7各乙醇提取物中总生物碱、东莨菪碱和莨菪碱的含量,认为采用酸性乙醇法提取洋金花中的生物碱,其pH值控制在2~3为宜。
he contents
of total alkaloids,scopolamine and hyoscyamine were determined for
various alcoholic extrac- tions of pH 1~7 of Datura metel,pH 2~3has
been proved proper to be used in ethyl alcoholic extracting alkaloidsin
D. metel.
出处
《中国中药杂志》
CAS
CSCD
北大核心
1994年第8期480-482,共3页
China Journal of Chinese Materia Medica