Inhibition of glutathione-S-transferase by total saponins of Panax notoginseng and its kinetics analysis in liver of mice Enzyme Kinetics of Tara Fiber Residues Before and after Bleaching Inhibition and enzyme kinetic analyses of gypenoside on Na~+,K~+-ATPase in rat heart and brain Inhibitory effect of quercetin on recombinant human protein kinase CK2 holoenzyme and its kinetics analysis Study on hydrolyzing of astragaloside IV with β-glucosidase Study on hydrolyzing of astragaloside IV with β-glucosidase