Content Variation of Flavonoid Aglycones,Carbon and Nitrogen in Ginkgo (Ginkgo biloba) Leaf from Different Species  in the Southwest of Hubei Province
ZHAO Guang-hua,XIAO Qiang*,ZHOU Da-zhai,TANG Qiao-yu
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2015, (4): 626 -629 .  DOI: 10.16333/j.1001-6880.2015.04.014