Research progress on biological mechanisms of curcumin in teatment of central nervous system diseases Effects of Seeds,Leaves and Fruits of Ziziphus Spinosa and Jujuboside A on Central Nervous System Function An Experimental Study of the Effect of Acanthopanax giraldii Harinson the Central Nervous System Recent progress of potential effects and mechanisms of chlorogenic acid and its intestinal metabolites on central nervous system diseases Effects of oxysophoridine on Glu and GABA immuno-reaction positive neurons in cortex and hippocampus of rats Research progress in penetration mechanism of chemical constituents in Chinese materia medica into blood-brain barrier and penetration enhancing methods Comparison of Radix Codonopsis and Radix Astragali on central nervous system