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. 2017 May 31;9:172. doi: 10.3389/fnagi.2017.00172

Figure 3.

Figure 3

Effects of TP supplements on dopamine (DA) and its metabolites in caudate putamen (CPu) of reserpine-treated aged male rats. DA (A), 3,4-dihydroxyphenylacetic acid (DOPAC; B) and homovanillic acid (HVA; C) in CPu of rats in each group were detected by LC-MS/MS assay. Data were presented as mean ± SD, n = 5. #p < 0.0125 (Bonferroni correction); *p < 0.05, **p < 0.01.