| Birds of the three restriction groups entered lay at the same lean body weight and ash and protein content , but at different age , carcass weight , shank length , dry matter , and fat content . ^^^ Birds of the two diet groups entered lay at the same lean body weight , shank length , and ash content but at different carcass weight , dry matter , and fat content . ^^^ Considering both experiments together , birds of the different treatment groups entered lay at similar lean body weight and ash content but differed in age , carcass weight , shank length , dry matter , and fat content . ( ABSTRACT TRUNCATED AT 250 WORDS ) . ^^^ |