摘要
采用物理方法暴露杜仲胶丝,用混合溶剂ML提取,滤液冷却后形成冻胶并与溶剂分离,成为提取杜仲胶的一种独特方法。本法无废液污染,提取效率高,操作简单。
After bearing the rubber filaments in leaves by a physical method and extracting rubber with a mixed solvent ML,the gum of Eucommia rubber formed and separated from solvent by cooling filtrate, This method has high extraction rate,simple operation and no pollution waste liquor.
出处
《天然产物研究与开发》
CAS
CSCD
1996年第1期79-83,共5页
Natural Product Research and Development
关键词
杜仲胶
冻胶
提取
gum, extract, Eucommia rubber