原料名稱 | 豆粕替代魚粉量% | ||||||||
0 | 17.5 | 35 | 52.5 | 70 | |||||
秘魯魚粉(64%) | 28.59 | 23.59 | 18.59 | 13.59 | 8.59 | ||||
大豆粕1(46%) | 20 | 26.49 | 34.22 | 41.94 | 49.67 | ||||
高筋面粉 | 23.16 | 21.67 | 18.94 | 16.22 | 13.49 | ||||
菜籽粕(38%) | 15 | 15 | 15 | 15 | 15 | ||||
棉籽粕(42%) | 10 | 10 | 10 | 10 | 10 | ||||
大豆油 | 2 | 2 | 2 | 2 | 2 | ||||
50%氯化膽堿 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||||
多礦(0.5%) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||||
多維(0.25%) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | ||||
營(yíng)養(yǎng)素名稱 | 營(yíng)養(yǎng)含量% | ||||||||
干物質(zhì)含量% | 88.9 | 88.5 | 88.5 | 88.5 | 88.5 | ||||
粗蛋白% | 40 | 40 | 40 | 40 | 40 | ||||
鈣% | 1.33 | 1.15 | 0.98 | 0.81 | 0.64 | ||||
總磷% | 1.32 | 1.21 | 1.1 | 0.99 | 0.88 | ||||
可利用磷% | 1.01 | 0.88 | 0.74 | 0.6 | 0.46 | ||||
鹽% | 0.69 | 0.59 | 0.48 | 0.38 | 0.27 | ||||
賴氨酸% | 2.5 | 2.43 | 2.37 | 2.31 | 2.25 | ||||
蛋氨酸% | 0.8 | 0.76 | 0.72 | 0.68 | 0.64 | ||||
蛋+胱氨酸% | 1.31 | 1.29 | 1.28 | 1.26 | 1.24 | ||||
代謝能 | 2624 | 2689 | 2639 | 2589 | 2539 | ||||
亞油酸% | 1.35 | 1.39 | 1.43 | 1.47 | 1.51 | ||||
粗纖維% | 3.8 | 4 | 4.3 | 4.6 | 4.8 | ||||
粗脂肪% | 5.8 | 5.5 | 5 | 4.6 | 4.2 | ||||
粗灰分% | 7 | 6.6 | 6.2 | 5.9 | 5.5 | ||||
無(wú)氮浸出物% | 16.32 | 17.85 | 19.76 | 21.67 | 23.58 | ||||
項(xiàng)目 | 豆粕替代魚粉量% | ||||
0 | 17.5 | 35 | 52.5 | 70 | |
餌料系數(shù) | 1.72±0.009 a | 1.84±0.053 a | 2.06±0.073b | 2.24±0.056c | 2.23±0.064 c |
肥滿度 | 1.40±0.24 a | 1.56±0.12 a | 1.49±0.06 a | 1.44±0.08 a | 1.44±0.11 a |
肝體比/% | 0.019±0.003 a | 0.019±0.003 a | 0.021±0.004 a | 0.016±0.005 a | 0.020±0.002 a |
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