4Zhu L,Wu J, Liao H, et al. Antagonistic effects of Glinkgo biloba on glutamate neurotoxicity[J]. Acta pharmacol sin. 1997,18(4):344~347.
5Satyan KS, Jaiswal AK, Ghosal S, et al. Anxiolytic activity of ginkgolic acid conjugates from Ginkgo biloba[J]. Psychopharmacology. 1998; 136(2): 148.
6Marcocci L, Packer L, Droy-Lefaix MT. Antioxidant action of Ginkgo biloba extract(Egb761). In: Packer L, ed. Methods in enzymology[M]. San Deigo: Academic Press, 1994 : 462 ~ 475.
7Ramassamy C. Ginkgo biloba extract EGb 761 or trolox C prevent the ascorbic acid/Fe2+ induced decrease in synaptosomal membrane fluidity[J]. Free Radic Res Commun, 1993, 19 (5): 341 ~350.
8Ni YC, Zhao BL, Hou JW,et al. Protection of Cerebellar neuron by Ginkgo biloba extract against apoptosis induced by hydroxyl radials[J]. Neuron Science Letter, 1996,214:115~118.
9Chen C,Wei TT, Zhao BL,et al. Different effects of the constituents of Egb - 761 on apoptsis in rat cerebellar granule cells induced by hydroxyl radicals[J]. Biochem Mol Biol Intern,1999,47:397~405.
10Winter E. Effects of an extract of Ginkgo biloba on learning and memory in mice[J]. Pharmacol Biochem Behav, 1991,38(1): 109~114.