Figure 5: The effect of different concentration of walnut leaf on FBS level (mg/dl). Group1: received 1% cholesterol and 1% walnut leaf powder in daily diets. Group2: received 1% cholesterol and 2% walnut leaf powder in daily diets. Group3: received 1% cholesterol and 5% walnut leaf powder in daily diets. Group4: received 1% cholesterol in daily diet (Hypercholesterolemic control). Group5: received normal daily diet (normal control).