Fig. 1From: Antidiabetic and antioxidant effects of catalpol extracted from Rehmannia glutinosa (Di Huang) on rat diabetes induced by streptozotocin and high-fat, high-sugar feedAnti-hyperglycemic action of catalpol for 2 weeks in STZ-diabetic rats with high-sugar and high-fat diet. Values (mean ± SD) were obtained from eight animals through intravenous injection (iv) of catalpol at the indicated dose. *P = 0.02, **P = 0.005 and ***P < 0.001 as compared with no treatment values (0 mg/kg)Back to article page