Abdominal fat is the important form for energy storage in waterfowl,and abdominal fat sediment has a major effect on product quality of waterfowl. The dietary nutrients could affect blood biochemical indexes,regulate metabolism activity and expression level of lipase by means of the direct way and the indirect way,thus participate in abdominal fat metabolism in waterfowl. This paper reviewed the effects and mechanisms of dietary energy,protein,fiber and fat on abdominal fat deposition in waterfowl,in order ...