Fig. 3

Brain malondialdehyde, reduced glutathione and TNF-α of different experimental groups. For each parameter, bars with different letters are significantly different at p ≤ 0.05. C: Normal control, P: Parkinson’s control, PCh: Parkinson’s rats with administration of chocolate, PSb: Parkinson’s rats with administration of synbiotic. SE is present above each bar (І).