水培大麦料对科布500 brojlers的生长性能,尸体产量和尸体质量的影响
Wasihun Baye1,2, Fisseha Moges1, Dereje Andualem2
1Department of Animal Science and Technology, Bahir Dar University, Bahir Dar, Ethiopia.
Heliyon
|July 24, 2024
概括
补充Cobb 500肉饮食的水培大麦料高达10.5%,提高了生长性能和尸体产量. 这种饮食策略也提高了经济回报,但没有对尸体质量或死亡率产生负面影响.
科学领域:
- 动物科学动物科学
- 禽类的营养 养
- 可持续农业 可持续农业
背景情况:
- 优化肉生产对于满足全球肉类需求至关重要.
- 探索替代料成分,如水培大麦料,可以提高可持续性并降低成本.
- 水培大麦料 (HBF) 为家禽的食提供了富含营养的选择.
研究的目的:
- 评估不同水平的水培大麦料补充对科布500肉的生长性能,尸体产量和质量的影响.
- 评估在 brojiler饮食中使用HBF的经济可行性.
- 为了确定肉HBF的最佳含量水平.
主要方法:
- 144只三周大的Cobb 500肉被随机分配给四种饮食治疗.
- 治疗包括对照饮食和补充3.5%,7%和10.5%水培大麦料的饮食.
- 补充后,鸟类被养了四周,细致记录了生长表现,尸体产量和质量参数.
主要成果:
- 补充10.5%的水培大麦料 (T4) 导致最高的平均每日料摄入量,每日体重增加和总体体重增加.
- 在T4组中,料转化效率显著提高 (1.99g料/g体重增加).
- 含有水培大麦料并没有显著影响肉死亡率或尸体质量参数 (P > 0.05).
结论:
- 将高达10.5%的水培大麦料补充到Cobb 500肉的食,可以有效地改善生长性能和尸体特征.
- 最高的净收益率是10.5%的HBF补充,这表明经济效益.
- 建议进行进一步的研究,以探索HBF的潜力,作为传统家禽料成分的经济有效替代品.
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