The flavonoid content of the fruit peel samples were measured using a modified
colorimetric method (Wolfe, 2003). Briefly a volume of 0.25 ml of 0.01g/ml of ethanolic solution of
each fruit peel samples was added to a test tube containing 1.25 ml of distilled water, 0.075 ml
of 5% sodium nitrite solution was added to the mixture, and allowed to stand for 5 min. Then,
0.15 ml of 10% aluminum chloride was added. After 6 min,