Figure 1.

Changes in the weight of diet-induced obese rats in the study groups. Data are expressed as mean ± SD. Group A: Healthy control and normal saline; Group B: High-fat diet obese control and normal saline; Group C: High-fat diet and nicotinic acid; Group D: High-fat diet and Anethum; Group E1: High-fat diet and saffron stigma (40 mg/kg); Group E2: High-fat diet and saffron stigma (80 mg/kg); Group F1: High-fat diet and saffron petal (50 mg/kg); Group F2: High-fat diet and saffron petal (100 mg/kg)