Effects of Leek Extract on Rats with Hyperlipidemia
Abstract
Background and Aim: Hyperlipidemia is one of the major risk factors for atherosclerosis. The aim of this study is to investigate the effect of leek extract on hyperlipidaemia in rats. Methods: Rats were fed a modified diet containing 0.5% cholesterol and 0.25% cholic acid to induce hyperlipidaemia as previously described. Leek extracts were administrated at daily doses of 100 mg/kg and 200 g/kg for 8 weeks. Results: There were significantly increased in all tested parameters including body weight, liver weight index and liver lipid profile in hyperlipidemic model rats compared to control rats. However, the administration of leek extracts in dose-dependently led to reduction these parameters compared to hyperlipidemic model rats. During the experiment, leek extract with 100mg/kg did not exert antihyperlipidaemic effect. Conclusion: Our data provide that leek extract may be useful for management of hyperlipidemia.