Objective:This paper deals with systematic quality evaluation of the proanthocyanins from Rosa rugosa in Shandong province.This paper sets up a simple and practical extraction and separation processes,carries on the content determination to its proanthocyanidins,works out its controlled quality standards.
Methods:In the experiment,ethanol was used as solution to extract proanthocyanidins from Rosa rugosa and some factors,including extracting temperature,the ratio between the extracting solutio...