1[1]Ohsawa T,Yukawa M,Takao C,et al.Studies on constituents of fruit body of Polyporus umbellatus and their cytotoxic activity[J].Chem Pharm Bull,1992,40 (1):143-147.
2[2]Sekiya N,Hikiami H,Nakai Y,et al.Inhibitory effects of triterpenes isolated from Chuling (Polyporus umbellatus Fries) on free radical-induced lysis of red blood cells[J].Biol Pharm Bull,2005,28 (5):817-821.
3[3]Xiaoke X,Shunxing G.Morphological characteristics of sclerotia formed from hyphae of Grifola umbellata under artificial conditions[J].Mycopathologia,2005,159 (4):583-590.