肉雞開口日糧中使用不同蛋白質和碳水化合物對生產性能及胴體組成的影響
汪麗華 石滿倉譯
原料 | BA | CS | SU | CG | BP | CG+SU | CG+CS | BP+SU | BP+CS |
玉米 | 56.62 | 38.86 | 37.15 | 61.86 | 63.03 | 50.86 | 50.86 | 50.42 | 50.49 |
豆粕 | 37.07 | 40.30 | 40.80 | 25.89 | 26.44 | 28.15 | 28.04 | 28.85 | 28.73 |
木薯淀粉 |
| 15.18 |
|
|
|
| 8.48 |
| 9.66 |
蔗糖 |
|
| 15.89 |
|
| 8.88 |
| 10.12 |
|
玉米蛋白粉 |
|
|
| 7.32 |
| 7.32 | 7.32 |
|
|
血漿蛋白粉 |
|
|
|
| 5.62 |
|
| 5.62 | 5.62 |
豆油 | 2.21 | 1.59 | 2.10 |
|
|
|
|
|
|
磷酸氫鈣 | 1.89 | 1.94 | 1.94 | 1.92 | 1.46 | 1.95 | 1.95 | 1.49 | 1.49 |
石粉 | 1.00 | 0.96 | 0.95 | 1.06 | 1.34 | 1.03 | 1.03 | 1.31 | 1.31 |
鹽 | 0.46 | 0.47 | 0.47 | 0.47 | 0.16 | 0.47 | 0.47 | 0.17 | 0.17 |
L-賴氨酸鹽酸鹽 | 0.17 | 0.11 | 0.09 | 0.43 | 0.08 | 0.39 | 0.39 | 0.04 | 0.04 |
DL-蛋氨酸 | 0.09 | 0.11 | 0.11 | 0.02 | 0.05 | 0.04 | 0.04 | 0.06 |
|
L-精氨酸 |
|
|
| 0.06 |
| 0.03 | 0.03 |
|
|
惰性載體 |
|
|
| 0.38 | 1.34 | 0.44 | 0.87 | 1.44 | 1.94 |
多維 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
多礦 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 |
計算值 |
|
|
|
|
|
|
|
|
|
代謝能(Kcal/kg) | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 | 2800 |
粗蛋白(%) | 21.92 | 21.92 | 21.92 | 21.92 | 21.92 | 21.92 | 21.92 | 21.92 | 21.92 |
蛋+胱(%) | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 |
賴氨酸(%) | 1.18 | 1.18 | 1.18 | 1.18 | 1.18 | 1.18 | 1.18 | 1.18 | 1.18 |
精氨酸(%) | 1.37 | 1.41 | 1.42 | 1.24 | 1.28 | 1.24 | 1.24 | 1.31 | 1.30 |
蘇氨酸(%) | 0.74 | 0.74 | 0.74 | 0.72 | 0.80 | 0.72 | 0.72 | 0.80 | 0.80 |
色氨酸(%) | 0.25 | 0.26 | 0.26 | 0.21 | 0.25 | 0.21 | 0.21 | 0.25 | 0.25 |
磷(%) | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 | 0.47 |
鈣(%) | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
鈉(%) | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 |
氯(%) | 0.34 | 0.33 | 0.33 | 0.41 | 0.21 | 0.40 | 0.40 | 0.20 | 0.20 |
鉀(%) | 0.85 | 0.86 | 0.86 | 0.68 | 0.69 | 0.68 | 0.68 | 0.70 | 0.70 |
原料 | 肉小雞 (8-21天) | 肉中雞前期 (22-28天) | 肉中雞后期 (29-35天) | 肉大雞 (36-42天) |
玉米 | 59.44 | 62.14 | 65.95 | 66.21 |
豆粕 | 34.23 | 31.10 | 27.84 | 26.75 |
豆油 | 2.38 | 3.00 | 2.67 | 3.66 |
磷酸氫鈣 | 1.78 | 1.64 | 1.44 | 1.44 |
石粉 | 0.97 | 0.93 | 0.94 | 0.90 |
鹽 | 0.44 | 0.41 | 0.39 | 0.39 |
L-賴氨酸鹽酸鹽 | 0.17 | 0.17 | 0.18 | 0.18 |
DL-蛋氨酸 | 0.10 | 0.12 | 0.10 | 0.17 |
多維 | 0.40 | 0.40 | 0.40 | 0.20 |
多礦 | 0.10 | 0.10 | 0.10 | 0.10 |
計算值 |
|
|
|
|
代謝能(Kcal/kg) | 3000 | 3075 | 3100 | 3175 |
粗蛋白(%) | 20.88 | 19.69 | 18.53 | 18.10 |
蛋+胱(%) | 0.79 | 0.74 | 0.70 | 0.68 |
賴氨酸(%) | 1.12 | 1.05 | 0.98 | 0.95 |
P (%) | 0.44 | 0.41 | 0.37 | 0.37 |
Ca (%) | 0.94 | 0.88 | 0.83 | 0.81 |
日糧 | 活重(克) | 采食量(克) | 增重(克) | 料:重比 |
BA | 198.6ab | 167.8 | 158.5ab | 1.060ab |
CS | 198.6ab | 163.4 | 158.7ab | 1.030b |
SU | 206.6a | 175.9 | 166.3a | 1.058ab |
CG | 187.2b | 160.9 | 147.0b | 1.093ab |
BP | 187.7b | 160.9 | 147.6b | 1.093ab |
CG+SU | 189.1b | 166.0 | 1491b | 1.114a |
CG+CS | 192.0ab | 165.3 | 152.2ab | 1.088ab |
BP+SU | 195.7ab | 173.1 | 155.9ab | 1.112a |
BP+CS | 191.3ab | 163.3 | 151.4ab | 1.079ab |
CV (%) | 3.66 | 4.77 | 4.60 | 2.74 |
日糧 | 肌胃 (%活重) | 腺胃 (%活重) | 肝臟 (%活重) | 胸腺 (%活重) | 小腸 (%活重) | 小腸(cm) | 密度(mg/cm) |
BA | 0.93 | 4.42 | 4.35 | 0.48 | 4.17ab | 89.13a | 89.86abc |
CS | 1.02 | 4.23 | 4.10 | 0.48 | 4.50a | 87.88ab | 96.82ab |
SU | 0.95 | 4.13 | 4.30 | 0.48 | 4.33ab | 88.00ab | 96.25ab |
CG | 1.03 | 4.60 | 4.58 | 0.51 | 4.06ab | 80.88ab | 81.43c |
BP | 1.05 | 4.31 | 4.56 | 0.49 | 3.64b | 77.00b | 84.28bc |
CG+SU | 0.98 | 4.38 | 4.43 | 0.48 | 4.06ab | 82.75ab | 89.66abc |
CG+CS | 0.95 | 4.82 | 3.95 | 0.51 | 4.36ab | 81.75ab | 98.98a |
BP+SU | 1.05 | 4.27 | 4.17 | 0.47 | 4.13ab | 82.88ab | 93.18abc |
BP+CS | 0.96 | 4.41 | 4.43 | 0.49 | 4.03ab | 80.00ab | 92.64abc |
CV (%) | 7.13 | 7.27 | 8.18 | 10.48 | 8.05 | 5.65 | 6.55 |
日糧 | 8到21天 | 22到35天 | 36到42天 | 1到42天 | ||||||||
采食量(克) | 增重(克) | 料:增重 | 采食量(克) | 增重(克) | 料:增重 | 采食量(克) | 增重(克) | 料:增重 | 采食量(克) | 增重(克) | 料:增重 | |
BA |
| 741a | 1.464ab | 1998 | 1042 | 1.962 | 1183 | 561 | 2.116 | 4434 | 2504 | 1.775 |
CS | 1070 | 730ab | 1.468ab | 1997 | 1029 | 1.950 | 1187 | 583 | 2.045 | 4419 | 2502 | 1.772 |
SU | 1080 | 725ab | 1.491a | 1963 | 1037 | 1.905 | 1196 | 582 | 2.081 | 4416 | 2511 | 1.766 |
CG | 1027 | 695b | 1.477ab | 1942 | 1030 | 1.895 | 1250 | 598 | 2.100 | 4381 | 2471 | 1.778 |
BP | 1042 | 720ab | 1.450b | 1972 | 1048 | 1.888 | 1218 | 596 | 2.056 | 4394 | 2513 | 1.753 |
CG+SU | 1034 | 704ab | 1.471ab | 1945 | 1038 | 1.886 | 1190 | 593 | 2.026 | 4337 | 2485 | 1.752 |
CG+CS | 1070 | 735ab | 1.457ab | 2005 | 1052 | 1.916 | 1306 | 585 | 2.219 | 4548 | 2525 | 1.802 |
BP+SU | 1052 | 722ab | 1.461ab | 1966 | 1030 | 1.914 | 1142 | 549 | 2.086 | 4335 | 2458 | 1.767 |
BP+CS | 1061 | 721ab | 1.474ab | 1979 | 1040 | 1.912 | 1206 | 580 | 2.084 | 4409 | 2493 | 1.774 |
CV (%) | 2.59 | 2.56 | 1.03 | 3.00 | 2.83 | 1.70 | 8.85 | 6.66 | 6.42 | 3.22 | 2.31 | 2.01 |
日糧 | 胴體量(克) | 胴體產量(%) | 腹脂(%) | 雞胸(%) | 去骨雞胸(%) | 大腿(%) | 去骨大腿(%) | 水分(%) | 蛋白(%) | 脂肪(%) |
BA | 1.775 | 72.80 | 1.63 | 25.39 | 19.16 | 23.03 | 15.69 | 72.35 | 18.34 | 7.888 |
CS | 1.764 | 73.04 | 1.88 | 25.61 | 19.48 | 23.20 | 15.49 | 72.31 | 18.45 | 7.81 |
SU | 1.748 | 73.08 | 1.67 | 25.05 | 18.80 | 23.46 | 15.79 | 72.27 | 18.67 | 7.59 |
CG | 1.724 | 72.59 | 1.78 | 25.19 | 18.73 | 23.07 | 15.39 | 72.81 | 18.32 | 7.42 |
BP | 1.716 | 72.39 | 1.86 | 24.97 | 18.83 | 22.63 | 14.98 | 72.67 | 18.56 | 7.54 |
CG+SU | 1.721 | 73.10 | 1.43 | 25.85 | 19.63 | 23.01 | 15.49 | 72.44 | 18.12 | 7.45 |
CG+CS | 1.769 | 73.28 | 1.67 | 25.82 | 19.43 | 23.70 | 15.96 | 72.80 | 17.94 | 7.28 |
BP+SU | 1.711 | 72.84 | 1.43 | 24.95 | 19.10 | 23.80 | 16.31 | 72.92 | 18.62 | 7.05 |
BP+CS | 1.731 | 72.74 | 1.37 | 25.53 | 19.11 | 23.49 | 15.96 | 72.49 | 18.64 | 7.49 |
CV (%) | 2.88 | 0.88 | 19.85 | 2.55 | 3.29 | 2.66 | 3.65 | 0.73 | 1.82 | 8.91 |
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