CN101595946B - 一种肉质改良剂及其制备方法与应用 - Google Patents
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Landscapes
- Fodder In General (AREA)
Abstract
Description
参试头数 | 试验天数 | 初重(公斤) | 未重(公斤) | 平均日增重(克) | 料肉比 | |
试验组 | 10 | 118 | 20.47±1.55 | 85.82±6.33 | 353.7 | 3.31∶1 |
对照组 | 10 | 118 | 20.16±1.79 | 83.48±5.80 | 536.6 | 3.58∶1 |
试验组 | 对照组 | |
屠宰头数 | 4 | 4 |
宰前活重(公斤) | 84.51±6.57 | 82.93±4.46 |
胴体重(公斤) | 58.85±5.97 | 58.90±3.98 |
屠宰率(%) | 73.63±1.39 | 74.51±2.06 |
平均膘厚(毫米) | 24.99±1.73 | 28.58±2.38 |
眼肌面积(平方厘米) | 30.04±1.97 | 23.82±1.85 |
瘦肉率(%) | 53.33±1.13 | 51.42±0.53 |
板油率(%) | 4.17±0.48 | 4.73±0.29 |
试验组 | 对照组 | |
头数(个) | 4 | 4 |
熟肉率(%) | 65.66±2.34 | 59.20±3.05 |
pH值 | 6.34±0.17 | 6.36±0.07 |
失水率(%) | 15.66±1.96 | 17.68±1.29 |
背最长肌纤维直径(μm) | 49.51±1.37 | 42.58±1.11 |
肉色 | 3.35±0.13 | 3.25±0.99 |
大理石纹 | 2.82±0.15 | 2.91±0.36 |
重复处理 | 头数 | 始重(kg) | 末重(kg) | 增重(kg) | 平均日增重(g) | 头均总耗料(kg) | 料重比 |
A1 | 10 | 58.0±3.0 | 90.0±6.3 | 32.0 | 780.5 | 99 | 3.09∶1 |
A2 | 10 | 57.2±4.7 | 90.6±5.8 | 33.4 | 814.6 | 100 | 2.99∶1 |
B1 | 10 | 58.0±3.2 | 93.8±6.6 | 35.8 | 873.1 | 100 | 2.79∶1 |
B2 | 10 | 57.0±4.9 | 92.6±5.7 | 35.6 | 868.3 | 99 | 2.78∶1 |
C1 | 10 | 58.4±5.6 | 94.6±7.2 | 36.2 | 882.9 | 101 | 2.79∶1 |
C2 | 10 | 58.0±4.5 | 93.8±4.9 | 35.8 | 873.1 | 98 | 2.73∶1 |
组别(wt%) | 玉米(二级) | 大麦(二级) | 豆粕(粗蛋白含量为43%) | 棉粕(二级) | 鱼粉一级) | 预混料 | 肉质改良剂 |
中猪实验组 | 56 | 15 | 18 | 5 | 2 | 4 | 0.2 |
中猪对照组 | 56 | 15 | 18 | 5 | 2 | 4 | |
大猪实验组 | 57 | 17 | 15 | 6 | 1 | 4 | 0.2 |
大猪对照组 | 57 | 17 | 15 | 6 | 1 | 4 |
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CN102687805A (zh) * | 2011-03-25 | 2012-09-26 | 山川生物科技(武汉)有限公司 | 一种改善pse猪肉的预混合饲料及配制方法 |
CN102524537B (zh) * | 2011-12-29 | 2013-04-03 | 刘平祥 | 一种补铁组合物及其制备方法 |
CN103168925A (zh) * | 2013-03-06 | 2013-06-26 | 曹庸 | 一种桉树叶提取物天然肉质改良剂 |
CN103609855B (zh) * | 2013-11-15 | 2015-04-15 | 漳州傲农牧业科技有限公司 | 一种能提高瘦肉率的猪饲料添加剂 |
CN105076769A (zh) * | 2015-08-04 | 2015-11-25 | 固安君德同创生物工程有限公司 | 一种猪饲料添加剂及其制备和使用方法 |
CN105901326A (zh) * | 2016-04-29 | 2016-08-31 | 宁波大学 | 一种大黄鱼肉质改良剂及其应用 |
CN107125473A (zh) * | 2017-06-01 | 2017-09-05 | 华南农业大学 | 盐酸吡格列酮和维生素e在肥育猪饲料添加剂方面的应用 |
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