Hepatic gene expression profile detected by real-time PCR. β-actin was used as the reference gene for gene expression. Values are mean± SEM. **P<0.01 vs. HF.

PC, pyrivate carboxylase; PEPCK, phosphoenolpyruvate carboxykinase; CPT1, carnitine palmitoyltransfease 1; HMGCS2, 3 hydroxy-3-glutarineacyl-Coenzyme A synthase 2.