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[Studies on antifertility constituents of Siegesbeckia glabrescens Mak].
- X. Y. Dong, M. Chen, W. Jin, D. X. Huang, S. Shen, H. Li
- Chemistry, Medicine
- Yao xue xue bao = Acta pharmaceutica Sinica
Three diterpenes including a new compound were isolated from the whole plant of Siegesbeckia glabrescens Mak and its structure was elucidated as ent-3 alpha, 15,16-trihydroxy pimarane 3,15-bis-(beta-glucopyranoside) based on the spectral evidence and chemical transformation. Expand
Studies on reproductive traits in Erhualian pigs. 1. The development of reproductive organs of boars and sows.