Table 4.

Effect of dietary energy and DAA on the carcass traits (n = 4).

ME, kcal/kg	DAA, %	Carcass parameter, g						Carcass parameter, %
		Body weight	Carcass	Breast	Legs	Wings	Abdominal fat	Carcass	Breast	Legs	Wings	Abdominal fat
3,000	100	1,983.00 ± 75.29	1,353.00 ± 56.60	454.50 ± 37.57	374.25 ± 23.33	144.50 ± 11.59	29.50 ± 6.14	68.24 ± 1.88	33.55 ± 1.38	27.64 ± 0.62	10.68 ± 0.65	2.17 ± 0.37
3,000	107	2,033.00 ± 53.13	1,421.50 ± 42.53	509.00 ± 29.28	389.50 ± 27.92	142.25 ± 10.66	33.25 ± 6.18	69.93 ± 1.58	35.79 ± 1.16	27.40 ± 1.65	10.02 ± 0.89	2.34 ± 0.41
3,000	114	2,145.00 ± 68.63	1,501.50 ± 50.53	538.00 ± 18.83	410.25 ± 20.37	152.25 ± 7.72	33.25 ± 7.18	70.01 ± 1.67	35.83 ± 0.35	27.32 ± 0.93	10.14 ± 0.22	2.21 ± 0.43
2,900	100	2,044.00 ± 83.57	1,411.50 ± 75.43	495.75 ± 29.06	389.25 ± 13.45	147.25 ± 14.57	32.50 ± 7.68	69.03 ± 1.04	35.13 ± 1.27	27.61 ± 0.61	10.43 ± 0.73	2.31 ± 0.49
2,900	107	2,047.50 ± 82.44	1,393.75 ± 71.14	496.50 ± 25.36	376.75 ± 31.45	140.50 ± 13.96	31.75 ± 4.19	68.05 ± 0.87	35.66 ± 1.88	27.02 ± 1.51	10.07 ± 0.77	2.29 ± 0.22
2,900	114	2,151.25 ± 53.86	1,502.00 ± 38.40	532.75 ± 25.43	410.00 ± 27.65	149.75 ± 15.15	40.00 ± 6.73	69.82 ± 0.33	35.47 ± 1.19	27.28 ± 1.30	9.97 ± 0.85	2.66 ± 0.42
SEM		35.28	28.71	14.08	12.37	6.26	3.22	0.67	0.64	0.59	036	0.20
Factorial analysis
ME, kcal/kg
3,000		2,053.67 ± 92.76	1,425.33 ± 77.98	500.50 ± 44.97	391.33 ± 26.68	146.33 ± 10.19	32.00 ± 6.18	69.40 ± 1.77	35.06 ± 1.47	27.45 ± 1.05	10.28 ± 0.66	2.24 ± 0.37
2,900		2,080.92 ± 85.15	1,435.75 ± 76.06	508.33 ± 30.12	392.00 ± 27.07	145.83 ± 13.80	34.75 ± 6.96	68.97 ± 1.05	35.42 ± 1.36	27.30 ± 1.11	10.16 ± 0.74	2.42 ± 0.40
P-value		0.36	0.66	0.50	0.95	0.92	0.31	0.44	0.51	0.76	0.69	0.28
DAA, %
100		2,013.50 ± 80.53b	1,382.25 ± 69.21b	475.13 ± 38.12b	381.75 ± 19.37b	145.88 ± 12.28	31.00 ± 6.63	68.64 ± 1.47	34.34 ± 1.49	27.62 ± 0.57	10.55 ± 0.65	2.24 ± 0.41
107		2,040.25 ± 64.67b	1,407.63 ± 56.25b	502.75 ± 26.22b	383.13 ± 28.36b	141.38 ± 11.54	32.50 ± 4.96	68.99 ± 1.55	35.72 ± 1.45	27.21 ± 1.47	10.04 ± 0.77	2.31 ± 0.30
114		2,148.13 ± 57.21a	1,501.75 ± 41.55a	535.38 ± 20.91a	410.13 ± 22.48a	151.00 ± 11.21	36.63 ± 7.39	69.91 ± 1.12	35.65 ± 0.84	27.30 ± 1.05	10.05 ± 0.58	2.44 ± 0.46
P-value		0.003	0.001	0.002	0.06	0.33	0.22	0.17	0.09	0.76	0.30	0.62

DAA = digestible amino acids; ME = metabolizable energy.

^a,b Within a column, means with different superscripts differ significantly (P < 0.05).