CN102578387B - 一种用于畜禽饲料的缓释复合酸化剂及其制备方法与饲料 - Google Patents
一种用于畜禽饲料的缓释复合酸化剂及其制备方法与饲料 Download PDFInfo
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
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Abstract
Description
第1组 | 第2组 | 第3组 | |
日采食量(kg) | 0.436±0.018a | 0.437±0.027a | 0.403±0.006b |
日增重(kg) | 0.426±0.014a | 0.390±0.022b | 0.325±0.021c |
饲料转化效率(F/G) | 1.023±0.008a | 1.120±0.031b | 1.243±0.071c |
编号 | 人工胃液 | 人工肠液 |
剩余物颗粒称重(g) | 5.43 | 5.02 |
溶出量 | 4.57 | 4.98 |
溶出率 | 45.7% | 49.8% |
第1组 | 第2组 | 第3组 | 第4组 | |
仔猪头数 | 102 | 111 | 108 | 126 |
仔猪腹泻头次 | 291 | 164 | 16 | 0 |
仔猪死亡头数 | 6 | 4 | 0 | 0 |
腹泻率(%) | 10.2% | 5.3% | 0.5% | 0 |
死亡率(%) | 5.9% | 3.6% | 0 | 0 |
第1组 | 第2组 | 第3组 | 第4组 | 第5组 | |
成活率(%) | 96.6% | 97.3% | 99.5% | 93.2% | 90.4% |
料肉比 | 2.11 | 2.04 | 1.98 | 2.23 | 2.40 |
第1组 | 第2组 | 第3组 | |
脾脏指数(%) | 0.24 | 0.19 | 0.16 |
法氏囊指数(%) | 0.42 | 0.35 | 0.32 |
胸腺指数(%) | 0.76 | 0.65 | 0.59 |
第1组 | 第2组 | 第3组 | 第4组 | |
三联症发生率 | 33。3% | 25% | 0 | 0 |
便秘发生率 | 41.6% | 20.8% | 4.2% | 0 |
第1组 | 第2组 | 第3组 | 第4组 | |
胃 | 4.24 | 3.09 | 2.34 | 2.12 |
十二指肠 | 6.85 | 6.32 | 5.45 | 5.06 |
回肠 | 6.97 | 6.56 | 5.88 | 5.52 |
空肠 | 7.15 | 6.87 | 6.31 | 6.02 |
A组 | B组 | |
日增重(公斤) | 0.401 | 0.285 |
呼吸道疾病发生率 | 0.23% | 23.12% |
第1组 | 第2组 | 第3组 | 第4组 | |
腹泻率% | 0.00±0.00a | 0.71±0.36a | 5.48±1.25b | 9.76±1.61b |
死亡率% | 0.00±0.00 | 0.00±0.00 | 3.33±5.77 | 6.67±5.77 |
第1组 | 第2组 | 第3组 | |
患黄白痢仔猪头数 | 30 | 30 | 30 |
治愈头数 | 24 | 28 | 30 |
治愈率 | 80.0% | 93 .3% | 100% |
A组 | B组 | |
成活率 | 99.8% | 95.6% |
发病率 | 1.87% | 10.96% |
Claims (8)
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