a Representative livers from the mice fed a ND, a HFD, or HFD + SFN. Scale bar, 10 mm. b Liver weight (left panel) and liver-to-body weight indices (%) (right panel). Representative images of lipid droplets by (c) H&E staining (original magnification, ×200; scale bars, 100 μm) and by (d) oil red O (original magnification, ×100; scale bars, 200 μm). e Content of liver TG (left panel) and TC (right panel). f Levels of plasma ALT (left panel) and AST (right panel). g Levels of plasma TG, TC, LDL and HDL. h Hepatic ELISA levels of IL-1β, TNF-α and MCP-1; i Quantification of the hepatic genes involved in inflammation. n = 8. Data are mean ± SD. *P < 0.05, **P < 0.01, ***P < 0.001.