食小麦品种和NSP降解酶对生产性能和蛋质量特征的相互作用
SeyedKamyar Seyedoshohadaei1, Mehran Torki1, Akbar Yaghoubfar2
1Animal Science Department, College of Agriculture and Natural Resources, Razi University, Kermanshah, Iran.
Veterinary medicine and science
|July 19, 2023
概括
小麦品种和酶相互作用影响家禽的表现. 在以小麦为基础的饮食中补充酶可以改善产母的蛋重量,而不会对整体产量产生负面影响.
科学领域:
- 禽类的营养 养
- 动物科学动物科学
- 农业研究 农业研究
背景情况:
- 小麦品种和外源酶相互作用可以影响家禽饮食的营养价值.
- 这些相互作用影响家禽的性能和蛋质量.
研究的目的:
- 评估含有各种小麦品种的饮食,有或没有酶补充对家禽生产绩效和蛋质量的影响.
- 为了确定特定的伊朗小麦品种对产母的表现的影响.
主要方法:
- 总共有270只洛曼LSL-Lite被分配到9个食组,按照4x2的因数安排.
- 饮食包括四种小麦品种 (Sardari, Azar 2, Pishgam, Sirvan) 有或没有酶,以及基于玉米的控制饮食.
- 这项为期8周的试验涉及完全随机设计的单热和单饮食.
主要成果:
- 基于小麦的饮食没有对大多数生产性表现和蛋质量指数产生负面影响.
- 酶补充剂在第67周显著增加了蛋重量.
- 特定的小麦品种影响了料摄入量,蛋形状指数,蛋厚度,白重量和蛋黄重量.
结论:
- 将经过测试的伊朗小麦品种纳入产母的饮食对关键性能和蛋质量指标没有不利影响.
- 用非粉多糖酶 (β-endopower) 补充基于小麦的饮食,增加了蛋的重量.
- 涉及小麦品种和酶的饮食策略可以优化用于家禽生产.
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