Studies on constituents of fruit body of Polyporus umbellatus and their cytotoxic activity

  • Chem Pharm Bull (Tokyo). 1992 Jan;40(1):143-7. doi: 10.1248/cpb.40.143.
T Ohsawa  1 ,  M Yukawa ,  C Takao ,  M Murayama ,  H Bando
Affiliations
  • 1. Research Section, Sanwa Shoyaku Co., Ltd. Utsunomiya, Japan.
PMID: 1576664 DOI: 10.1248/cpb.40.143
Abstract

From the crude drug Chorei, the fruit body of Polyporus umbellatus, seven new components named polyporusterone A, B, C, D, E, F and G, were isolated and their structures were determined on the basis of the spectral data. These compounds showed cytotoxic action on leukemia 1210 cell proliferation.

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