Liver hypolipidemic protection of Compound Zhenzhu Tiaozhi Capsula on nonalcoholic fatty liver disease in rats and its mechanism Hypolipidemic function with liver protection of extracts from Dipsacus asper on nonalcoholic fatty liver disease in mice and its activie fractions Hypolipidemic function with liver protection of extracts from Dipsacus asper on nonalcoholic fatty liver disease in mice and its activie fractions