This method not only prevents from much impurity during the hydrolysis process but also raised the mass percentages of dissociative quercetin, kaempferol and isorhamnetin.

• 此法不仅在水解过程中不会产生大量难分离的果胶状杂质，而且能提高游离的槲皮素、异鼠李素和山萘酚的品质百分含量。