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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
[A preliminary investigation of human chromosomal fragile site 3p14 using scanning electron microscopy (SEM)].
- L. Cao, X. Y. Dong, A. Su, G. X. Zou, J. Wang
- Biology, Medicine
- Yi chuan xue bao = Acta genetica Sinica
It was shown that chromatid break or gap at 3p14 observed under SEM may be a sign of under-packing of DNA filaments and the possibility of various packing-patterns might be in existence. Expand