飼料原料 (feed material) /% | 1~3 周齡 (week age) | 4~6 周齡 (week age) | 營養(yǎng)指標(biāo) (nutrition index) | 1~3 周齡 (week age ) | 4~6 周齡 (week age ) |
玉米(corn) | 59.0 | 61.5 | 代謝能(metabolize energy)/MJ.kg-1 | 11.94 | 12.70 |
豆粕 (soybean dregs) | 27.0 | 19.5 | 粗蛋白(wide protein)/% | 20.5 | 17.4 |
棉粕 (cottonseed dregs) | 1.0 | 4.5 | 鈣(calcium)/% | 0.95 | 0.88 |
菜籽粕 (rapeseed dregs) | 0 | 2.5 | 有效磷(availability phosphor)/% | 0.45 | 0.40 |
花生粕 (peanut dregs) | 2.0 | 1.5 | 賴氨酸(lysine)/% | 1.01 | 0.92 |
次粉 (hypopowder) | 4.0 | 3.0 | 含硫氨基酸(contain sulfur amino acid)/% | 0.76 | 0.75 |
脫脂魚粉 (degrease fishmeal) | 1.5 | 0 | 蛋氨酸(Methioninum)/% | 0.45 | 0.45 |
豬油 (lard) | 0.5 | 2.5 | 食鹽(salt)/% | 0.40 | 0.40 |
預(yù)混料 | 5 | 5 |
時(shí)間(time) | 項(xiàng)目 (item) | A | B | C | D | E | F |
1~3周(week) | 日均采食量(pick appetite of day equal)/g | 45.14±1.19 | 44.05±1.06 | 44.64±1.20 | 44.35±1.03 | 44.84±1.06 | 44.29±1.12 |
日均增重(increase weight of day equal)/g | 32·70±0·13b | 33·70±0·16ab | 33·78±0·13ab | 33·76±0·21ab | 34·11±0·19a | 34·03±0·16a | |
3周末重 | 727·77±2·79 | 748·83±3·41 | 750·55±6·56 | 749·87±4·37 | 757·37±4·01 | 755·73±3·28 | |
4~6周(week) | 日均采食量(pick appetite of day equal)/g | 133·64±2·04b | 137·01±1·21ab | 138·37±0·85ab | 138·05±0·12ab | 138·68±0·48a | 138·89±0·98a |
日均增重(increase weight of day equal)/g | 55·52±0·34Cb | 56·64±0·69BCb | 57·53±0·31ABCab | 57·99±0·35ABCab | 59·91±0·38Aa | 59·53±0·31ABa | |
6周末重 (six weekend weight)/g /g | 1893·58±5·60Cd | 1938·33±12·66ACcd | 1958·8±9·68ABCbc | 1967·57±5·98ABCac | 2015·48±5·98Aa | 1998·47±4·45ABab | |
1~6周(week) | 日均采食量 (pick appetite of day equal)/g | 92.02±1.49 | 93.03±0.62 | 93.29±0.48 | 93.44±0.09 | 94.52±0.22 | 94.26±1.90 |
日均增重 (increase weight of day equal)/g | 44·12±0·13Bcd | 45·17±0·30ABcd | 45·68±0·23ABbc | 45·89±0·14ABbc | 47·01±0·14Aa | 46·61±0·11Aab | |
料重比 (ratio of feed and weight) | 2·11±0·03b | 2·04±0·01ab | 2·06±0·02ab | 2·05±0·01ab | 1·97±0·01a | 2·01±0·04ab |
項(xiàng)目 (item) | A | B | C | D | E | F |
屠宰率 (butcher rate) | 0.94±0.002 | 0.96±0.002 | 0.95±0.005 | 0.96±0.002 | 0.95±0.004 | 0.95±0.002 |
全凈膛率 (total only chamber rate) | 0.89±0.002 | 0.89±0.004 | 0.89±0.004 | 0.89±0.004 | 0.91±0.002 | 0.90±0.002 |
半凈膛率 (half only chamber rate) | 0.78±0.040 | 0.77±0.005 | 0.81±0.013 | 0.78±0.022 | 0.78±0·002 | 0.79±0.004 |
組別(group) | 只增重收入(every weight earning) | 只飼料費(fèi)用(every feed expense) | 只均毛利潤 (every equal gross profit)/元(dollar) | 提高 (improve)/% | ||||
增重(weight)/kg | 單價(jià)(unit price)/元 (dollar).kg-1 | 金額(money)/元(dollar) | 耗料重(consume feed and weight)/kg | 單價(jià)(unit price/元(dollar).kg-1 | 金額(money)/元(dollar) | |||
A | 1.894 | 6.58 | 12.46 | 3.996 | 2.02 | 8.07 | 4.39 | 0 |
B | 1.938 | 6.58 | 12.75 | 3.954 | 2.03 | 8.03 | 4.72 | 7.5 |
C | 1.959 | 6.58 | 12.89 | 4.036 | 2.05 | 8.27 | 4.62 | 5.2 |
D | 1.968 | 6.58 | 12.95 | 4.034 | 2.08 | 8.39 | 4.56 | 3.9 |
E | 2.015 | 6.58 | 13.27 | 3.970 | 2.11 | 8.38 | 4.90 | 11.6 |
F | 1.998 | 6.58 | 13.15 | 4.016 | 2.14 | 8.59 | 4.56 | 3.9 |
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