摘要
用饱和石灰水提取岩白菜素,控制 pH,其收率可高于3%。
An improved process for the preparation of bergenin from Bergenia
purpurascens(Hook.f.et Thoms.)Engl is described.The powdered plant was
extracted with saturated lime water instead of ethyl alcohol to give a yield of higher
than 3%.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1991年第8期346-347,共2页
Chinese Journal of Pharmaceuticals
