Fig. 2. Effects of AFB extract on the blood glucose levels in HFD-induced obesity mice. The fasting blood glucose levels were measured in whole blood of mice at 8-12 weeks (A) and were presented as a histogram at 12 weeks (B). The oral glucose tolerance test were measured at 12 week (C), and the area under curve was calculated using a GraphPad Prism 5.0 program (GraphPad Software, La Jolla, CA, USA) (D). Data were presented as mean±standard deviation (n=5 per a group). *P<0.05, **P<0.01, and ***P<0.001 vs. Nor (a) or HFD group (b). Nor: normal group, HFD: high fat diet-induced obesity control group, AFB: Allii Fistulosi Bulbus extract (500 mg/kg)-administrated group, Met: metformin (500 mg/kg)-administrated group.