Characterization of the triterpene saponins of the roots and rhizomes of blue cohosh (Caulophyllum thalictroides).
Jhoo JW, Sang S, He K, Cheng X, Zhu N, Stark RE, Zheng QY, Rosen RT, Ho CT. Characterization of the triterpene saponins of the roots and rhizomes of blue cohosh (Caulophyllum thalictroides). J Agric Food Chem. 2001 Dec; 49(12):5969-74.