Objective:To establish adult alimentary obese rats models and observe their changes in appearance,serum levels of glucose and lipid.Methods:The rats were fed with high fat food for 80 days and their weight,length and Lee's index were observed.Results:The weight,length and Lee's index had significant difference between the control group and the models(P<0.001).Fat rats had higher serum levels of glucose,triglyceride,total cholesterol and low-density lipoprotein,but lower high-density lipoprotein than normal ...