Fig. 5From: 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 feed. Values (mean ± SD) were obtained from eight animals through intravenous injection (iv) of catalpol at 50 mg/kg dose. *P = 0.0031 as compared with non-treated group (saline)Back to article page