J Integr Plant Biol. ›› 1989, Vol. 31 ›› Issue (1): -.

• Research Articles •    

Biflavones of Taxus wallichiana Zucc

Qiu Lin-gang, Lian Min, Ma Zhong-wu and He Guan-fu   

Abstract: Three biflavones have been isolated from the leaves of Taxus wallichiana Zucc. distributed in Himalaya Mountains in Xizang. Based on IR, UV, MS, and chemical method, they were identified as sciadopitysin (Ⅰ), ginkgetin (Ⅱ) and sequoiaflavone (Ⅲ), respectively.

Key words: Taxus wallichiana Zucc, Taxaceae, Sciadopitysin, Ginkgetin, Sequoiaflavone

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