Identification of the Flavone in the Flower Bud of <em>Panax Quinquefolium</em> and Its Content Determination in the Different Parts

MENG Xiang-ying, LI Xiang-gao, TIAN Yi-xin, LIU Yin-yan, ZHENG Lian-xiu

Chemical Research in Chinese Universities . 2001, (1): 121 -126 .