Fig. 5.

Effects of sclerocarya birrea aqueous extract on glucose test tolerance (a), insulin sensitivity test (b) and insulin sensitivity index (c) in rat receiving SOPO + S diet. Each point or bar represents mean ± SEM. n = 5 *p < 0.05 , **p < 0.01 ***p < 0.001 vs. SOPO + S; ^a p < 0.05; ^c p < 0.001 vs. standard diet and ^$ p < 0.05 ^$$$ p < 0.001 vs. initial value. SOPO + sucrose = supplement in oxidised palm oil and sucrose