8Ibata K, Mizuno M, Takigawa T, et al. Long-chain betulaprenol- type polyprenols from the leaves of Ginkgo biloba[ J]. Biochemical Journal, 1983,213 (2) :305-311.
9Nguyen Tu T T, Derenne S, Largeau C, et al. Evolution of the chemical composition of Ginkgo biloba external and internal leaf lipids through senescence and litter formation [ J ]. Organic Geo- chemistly,2001,32( 1 ) :45-55.
10Ni Qinxue, Xu Guangzhi, Wang Zhiqiang, et al. Seasonal varia- tions of the antioxidant composition in ground bamboo Sasa ar- genteastriatus leaves [ J ]. International Journal of Molecular Sci- ences ,2012,13 (2) :2249-2262.
