Advantages of population pharmacokinetics and its application in the field of traditional Chinese medicine Effects of NPK rates and ratios on activities of metabolism enzymes in leaves of cucumber in greenhouse Effects of Xuefu Zhuyu decoction on antioxidant and drug-metabolizing enzymes in liver of rats Effects of Aerial Zinc Application on Carbohydrate Metabolism-related Enzymes Activities in Apple Fruit Important application of intestinal transporters and metabolismenzymes on gastrointestinal disposal of active ingredients ofChinese materia medica Effects of Aerial Zinc Application on Carbohydrate Metabolism-related Enzymes Activities in Apple Fruit Effects of Angelica sinensis Polysaccharides on Hepatic Drug Metabolism Enzymes Activities in Mice Effects of ferulic acid and isoferulic acid on proliferation of HepG2 cells and its cytochrome P450 enzymes