The egg composition at 42-weed-old and abdominal fat weight (AFW)or the percentage of abdominal fat (PAF)at 54-weed-old broiler breeders were measured.

• 以肉种鸡为素材,测量其42周龄蛋的物理组成和54周龄肉种鸡腹脂重(率),研究肉种鸡屠体肥度与蛋物理组成关系。