8Nicholson J K, LindonJ C, Holmes E. " Metabonomics" : under- standing the metabolic responses of living systems to pathophy si- ological stimuli viamultivariate statistical analysisof biological N MR spectroscopic data [ J ]. Xenobiotica, 1999,29 ( 11 ) : 1181.
9Pawlak D,Takada Y, Urano T, et al. Serotonergic and kynurenic pathways in rats exposed to foot shock [ J ]. Brain Res Bull, 2000,52(3) : 197.
10Dale W E, Dang Y, Brown O R. Tryptophan metabolism through the kynurenine pathway in rat brain and liver slices [ J ]. Free Radical Bio Meal,2000,29(2) : 191.
