Keywords: α1-آنتی پروتیناز; High-fat diet; Melatonin; Obesity; Plasma protein; Proteomics; APOE; apolipoprotein E; A1AT; α1-antiproteinase; CRP; C-reactive protein; FBG; fibrinogen; GPx3; glutathione peroxidase 3; HFD; high-fat diet; MBP-A; mannose-binding protein A; PLG; plasminog