Spirostanol Saponins Derivated from the Seeds of Trigonella foenum-graecum by β-Glucosidase Hydrolysis and Their Inhibitory Effects on Rat Platelet Aggregation - Pang, Xu; Cong, Yue; Yu, He-Shui; Kang, Li-Ping; Feng, Bing; Han, Bing-Xing; Zhao, Yang; Xiong, Cheng-Qi; Tan, Da-Wei; Song, Wei; Liu, Bin; Cong, Yu-Wen; Ma, Bai-Ping (Planta Medica, 2012)