The present invention provides a kind of Rhodiola extract, which is characterized in that the weight percentage of the extract contains salidroside not less than 10%, the weight percentage content of Rhodiola polysaccharide containing not less than 30% weight percent content containing the Rhodiola rosea polyphenol of not less than 34%; the content of rosavin is 0%. The invention also provides a method for preparing the extract. The invention has definite efficacy, stable quality and controllable controllability.
【技术实现步骤摘要】
【技术保护点】
１．一种大花红景天提取物，其特征在于：该提取物中含有红景天苷的重量百分含量不得少于１０％，含有红景天多糖的重量百分含量不得低于３０％，含有红景天多酚的重量百分含量不低于３４％，ｒｏｓａｖｉｎ含量为０％。
【技术特征摘要】
...
【专利技术属性】
技术研发人员：刘友平，黎代余，陈鸿平，向楚兵，施学骄，
申请(专利权)人：成都中医药大学，
类型：发明
国别省市：90
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