A, B: Body weight of rats was recorded weekly and body weight gain was calculated by weight increase in 12 weeks. C. Daily food intake of rats. D: Physical morphology of epididymal fat. E: Epididymal fat index (showed as epididymal fat weight/body weight). F: Adipocytes morphology was visualized by HE staining and adipocyte area were calculated by Image J. *p +p -/—ND rats; Ψp < 0.05 vs WT-ND rats. Data were presented as Mean ± S.E.M. n = 6.</p