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[1]Zhang Tiejun, Ren Tao, Zhang Zhenluo et. al. Henan Science, 1999;17(6):140- 141[2]Zhang Teijun, Ren Tao. Natural Product Research and Development, 1997,9(4):105- 108[3]Wang Yimin. Gansu Agr. And Techn., 1997,5:21 -22[4]Fan Bing, Wang Jia, Xu Shaofen. S