Determination of three steroid sapogenins in crude saponin of Tribulus terrestris by HPLC-ELSD Inhibitory effects of saponins from Tribulus terrestris on α-glucosidase in small intestines of rats Study on fitting growth density and best harvest time of Tribulus terrestris Hypoglycemic Effect of Puncturevine Caltrap(Tribulus terrestris) Protective effect of total saponins from fruit of Tribulus terrestris on experimental cerebral ischemia of rat Experimental study of saponins from Tribulus terrestris on renal carcinoma cell line Investigation on inhibitory and apoptosis-inducing effects of saponins from Tribulus terrestris on hepatoma cell line BEL-7402 Determination of three steroid sapogenins in crude saponin of Tribulus terrestris by HPLC-ELSD Establishment of callus culture system of Tribulus terrestris and determination of total flavonoid glycosides