不同飼養(yǎng)方式對(duì)盧氏雞體尺和屠體性狀的影響
孫桂榮 康相濤* 李國(guó)喜張鳳鳳 孫瑞鋒
飼養(yǎng)方式 Raise ways | 體重 (g) Body weight | 脛長(zhǎng) (cm) Shankbone length | 胸寬(cm) Chest width | 胸深(cm) Chest width | 體斜長(zhǎng)(cm) Body length | 胸骨長(zhǎng)(cm) Sternum lenghth | 髖寬 (cm) Coxare width | 脛圍 (cm) Shankbone girth |
放養(yǎng) Yard raised | 1088.08 ±1.23a | 9.87 ±1.17a | 6.18 ±0.45a | 10.33 ±1.31a | 13.38 ±1.94a | 11.20 ±1.31a | 7.83 ±1.21a | 3.83 ±0.75a |
籠養(yǎng) Cage raised | 1705.20±1.02b | 11.07 ±2.55a | 7.08 ±1.02a | 10.48 ±1.43a | 12.25 ±1.54a | 10.25 ±1.29a | 7.15 ±1.20a | 3.25 ±0.76a |
飼養(yǎng)方式 Raise ways | 屠宰率 (%) Dress percentage | 半凈膛率(%) Percentage of eviscerated Yield with giblet | 全凈膛率(%) Percentage of eviscerated yield | 腿肌率 (%) Percentage of leg muscle yield | 胸肌率 (%) Percentage of breast muscle yield | 腹脂率 (%) Percentage of belly fat |
放養(yǎng) Yard raised | 94.70± 1.02a | 82.34± 2.28a | 58.32± 1.75a | 6.72± 0.81a | 8.43± 0.60a | 30.75± 0.70a |
籠養(yǎng) Cage raised | 90.89± 1.23a | 85.39± 2.73a | 64.54± 2.54a | 6.82± 0.92a | 5.93± 0.87a | 16.42± 0.79b |
飼養(yǎng)方式 Raise ways | 十二指腸(cm) Duodenum | 空腸(cm) Caecum | 回腸(cm) Empty bowel | 盲腸(cm) Ileum |
放養(yǎng) Yard raised | 25.00±2.10a | 44.50±1.48a | 39.42±1.50a | 12.42±1.28a |
籠養(yǎng) Cage raised | 29.27±1.99b | 52.07±1.15b | 46.33±1.63b | 15.42±1.50b |
飼養(yǎng)方式 Raise ways | 肝臟重/體重 Liver/body | 腺胃重/體重 Glandular stomach/body | 肌胃重/體重 Muscular stomach/body | 胰腺重/體重 Pancreas/body |
放養(yǎng) Yard raised | 0.0337±0.0017a | 0.0072±0.0005a | 0.0389±0.0010a | 0.0046±0.0002a |
籠養(yǎng) Cage raised | 0.0307±0.0018a | 0.0067±0.0001a | 0.0307±0.0012a | 0.0056±0.0004a |
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