Paliurus spina-christi Mill (Rhamnaceae) has been used in folk medicine as a hypocholesterolemic agent. In this study, the effect of total fruit extract on lowering lipid content of serum was investigated. Male rats were introduced streptozocin, subsequently fed with a high cholesterol diet and concomitantly treated with various doses of the extract. After 8 days, serum levels of cholesterol, t...