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Figure 11: Mean oral glucose tolerance test of rats per group. Rats were treated over a period of 90 days. All data were presented as mean (±) standard error mean (SEM) (n = 6) using SPSS. The data were statistically analyzed by twoway ANOVA followed by Dunnett's test. Values were considered statistically significant when *P < 0.05, **P < 0.01, and ***P < 0.001 
