Research Article

Neuroprotective and Antiamnesic Effects of Mitragyna inermis Willd (Rubiaceae) on Scopolamine-Induced Memory Impairment in Mice

Table 6

Chemical evaluation of CAT, SOD, and MDA activities.

TreatmentsCAT (mmol H2O2/mg protein)SOD (units/mg protein)TBARS (mmol/mg protein)

H2O + Scop58.6 ± 4.6c0.8 ± 0.2c1.3 ± 0.2b
39.3 + Scop115.8 ± 1.12.4 ± 0.120.8 ± 0.1
98.25 + Scop251.4 ± 32.65.1 ± 0.50.6 ± 0.1
196.5 + Scop274.4 ± 8.84.9 ± 0.20.6 ± 0.1
393 + Scop325.0 ± 18.96.4 ± 0.40.6 ± 0.1
Pira + Scop179.2 ± 9.04.7 ± 0.30.7 ± 0.1
H2O + H2O244.5 ± 10.96.7 ± 0.20.6 ± 0.1

Data are mean ± SEM, per dose. , , and as compared with scopolamine-treated group (H2O + Scop), one-way ANOVA followed by Duncan’s test; b, c compared to the normal control group (H2O + H2O), one-way ANOVA followed by Duncan’s test. Pira: piracetam, H2O: distilled water, CAT: catalase, SOD: superoxide dismutase, TBARS: thiobarbituric acid reactive substance activity.