Table 2.
Native chicken performance aged 2-14 weeks.
Parameter | Treatments | |||||
---|---|---|---|---|---|---|
| ||||||
T1 | T2 | T3 | T4 | T5 | T6 | |
Body weight (g) | 1190.60±21.33e | 1338.00±120.64cd | 1468.20±74.88ab | 1233.20±8.04de | 1376.00±124.65bc | 1505.60±103.20a |
Body weight gain (g) | 13.25±0.22d | 15.01±1.48bc | 16.55±0.91a | 13.74±0.16cd | 16.38±1.48ab | 16.99±1.24a |
Feed intake | 38.21±0.78d | 39.73±0.48c | 42.06±0.29a | 38.78±0.45d | 40.79±0.71b | 42.78±0.72a |
Feed Conversion | 2.88±0.08a | 2.67±0.28ab | 2.55±0.14b | 2.82±0.03a | 2.50±0.20b | 2.53±0.19b |
Carcass weight (g) | 708.92±17.44c | 810.24±67.85b | 916.16±46.99a | 738.19±6.76c | 841.41±77.94b | 947.18±62.32a |
Carcass percentage | 59.54±0.74c | 60.59±0.71b | 62.40±0.32a | 59.86±0.42c | 61.14±0.43b | 62.93±0.27a |
Villus height (mm) | 918.40±28.25b | 962.80±23.31a | 982.80±10.03a | 934.80±23.36b | 972.80±18.99a | 989.80±10.69a |
Villus width (mm) | 269.40±6.88d | 282.00±5.05c | 292.80±7.46b | 276.60±7.09cd | 291.40±4.50b | 302.00±4.00a |
Crypt depth (mm) | 306.00±7.81d | 317.40±5.94bc | 322.80±3.70b | 311.40±2.79cd | 322.80±3.63b | 340.80±11.52a |
Remarks: Superscript was different on the average row showing a significant difference (p<0.05); T1 (0.50% L-arginine: 0.85% L-lysine); T2 (0.75% L-arginine: 0.85% L-lysine); T3 (1.00% L-arginine: 0.85% L-lysine); T4 (0.50% L-arginine: 1.00% L-lysine); T5 (0.75% L-arginine: 1.00% L-lysine); T6 (1.00% L-arginine: 1.00% L-lysine)