[wpfilebase tag=file id=100 /]Various food industries explored the possibility of developing a nutritional supplement rich in natural antioxidants from pomegranates. This study has focused on the ability of pomegranate peel and juice to study the antioxidant status. Thirty two rats were allocated in 4 groups as follows: GroupI; control group without any treatment; GroupII: diabetic animals injected with alloxan; Group III: diabetic peel group animals injected with alloxan and then feed on peel pomegranate; GroupIV: diabetic juice group animals injected with alloxan and then gavage with pomegranate juice. After 4 weeks of treatment biochemical analysis were measured such as glucose, insulin, alpha-amylase, lipid profile (cholesterol, triglyceride HDL, LDL and total lipids), total protein, homocysteine, total antioxidant capacity and liver enzymes (AST&ALT). In addition, pancreas and liver tissues were separated for genetic analysis in which pancreatic tissues were used for RAPD-PCR analysis and liver tissues for DNA fragmentation assay. Results showed significant increase in glucose and alpha amylase levels in diabetic
group, while insulin decreased. Peel and juice of pomegranate ameliorates this effect and decreased glucose, alpha amylase while insulin level increased. Cholesterol, triglycerides, LDL and total lipids increased while HDL decreased in diabetic group. Peel and juice of pomegranate prevented these changes. The more pronounced effect appeared in group III treated with peel pomegranate. Total protein was not affected by alloxan or pomegranate. Homocysteine was significantly increased while total antioxidant capacity decreased in diabetic group. After treatment by pomegranate peel and juice, these parameters become near to the control values. AST and ALT were significantly increased in diabetic group. But after treatment with peel and juice, AST and ALT levels decreased and become near to the control level especially ALT value. Furthermore, rate of DNA fragmentation and DNA band polymorphism increased significantly in diabetic group. While after treatment by peel and juice rate of DNA band polymorphism and DNA fragmentation were decreased significantly. Pomegranate peel and juice showed significant reduction in LDL oxidative susceptibility and an increase in total antioxidant status. Pomegranate is able to reduce the progression in atherosclerosis. The antioxidant content in foods decreased the oxidative stress related diseases.