饲养方式对中卫山羊羯羊产肉性能与肌肉理化特性的影响

来源 :畜牧与兽医 | 被引量 : 0次 | 上传用户：chinagood111

【摘要】

：

分别在放牧和舍饲条件下,对中卫山羊18月龄羯羊产肉性能与肌肉理化特性进行了研究.结果:舍饲条件下中卫山羊18月龄羯羔羊的增重、平均日增重和产肉性能比放牧条件下有一定程

【作者】

：

徐小春闫宏石绘陆刘占发

【机构】

：

宁夏大学农学院,宁夏中卫山羊选育场

【出处】

：

畜牧与兽医

【发表日期】

：

2004年期

【关键词】

：

中卫山羊舍饲放牧产肉性能肉品质

【基金项目】

：

宁夏回族自治区科技攻关计划项目;

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分别在放牧和舍饲条件下,对中卫山羊18月龄羯羊产肉性能与肌肉理化特性进行了研究.结果:舍饲条件下中卫山羊18月龄羯羔羊的增重、平均日增重和产肉性能比放牧条件下有一定程度提高,屠宰率、净肉率、胴体净肉率、骨率和骨肉比显著高于放牧组(P＜0.05).骨骼重、GR值和眼肌面积两组间无显著差异(P＞0.05).肌肉pH值、肉色、大理石花纹、系水力、熟肉率、肌纤维直径和肌纤维面积放牧组与舍饲组间无显著差异(P＞0.05)；肌纤维密度舍饲组较高,组间差异显著(P＜0.05).

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饲养方式对中卫山羊羯羊产肉性能与肌肉理化特性的影响

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