8JOLAD S D, HOFFMANN J J, SCHRAM K H, et al. Uvaricin, a new antitumor agent from Uvariaaccuminata (Annonaceae) [J].J Org Chem, 1982,47:351 - 353.
9STROBEL G, YANG X S, SEARS J, et al. Taxol from Pestalotiopsis microspora, an endophytic fungus of Taxus wallachiana[J].Microbiology, 1996,142:435 - 435.
10PATRIQUIN D G, DOBEREINER J. Light microscopy observations of tetrazolium-reducing bacteria in the endorhizosphere of maize and other grasses in Brazil [ J]. Can J Microbiol , 1978,24:734 - 742.