在家禽生产中应对热应激的策略-一篇评论
1Department of Animal Biotechnology and Genetics, Bydgoszcz University of Science and Technology, Bydgoszcz, Poland.
Journal of animal physiology and animal nutrition
|December 28, 2023
概括
热应激通过影响鸟类健康和表现,对家禽生产产生负面影响. 通过卵子技术进行早期围产期编程,有望减轻这些不良影响并改善家禽的福祉.
科学领域:
- 禽畜科学 禽畜科学 禽畜科学
- 动物生理学 动物生理学
- 环境压力因素环境压力因素
背景情况:
- 高温导致家禽的热应激 (HS),这在生产方面是一个重大的全球问题.
- 由于家禽具有同热性,由于散热效率低下,因此容易感染HS,从而导致生理障碍.
- HS对新陈代谢和行为产生不利影响,导致呼吸道性,免疫失调,肠道失调,并减少营养吸收,影响性能和利能力.
研究的目的:
- 审查热应激对家禽的影响.
- 评估各种策略,以减轻家禽的热应激.
- 识别和推有效的策略,特别是专注于新的方法,如卵子技术.
主要方法:
- 关于家禽热应激影响和管理策略的文献综述.
- 对抗热应激的传统和新兴方法的分析.
- 讨论每个策略的优点和局限性.
主要成果:
- 热应激会导致家禽的显著生理和代谢障碍.
- 传统的策略,如环境控制和料添加剂提供部分缓解,但HS仍然是一个挑战.
- 使用in ovo技术进行早期围产期编程是一种新且潜在的成本效益高的方法.
结论:
- 热应激对家禽业构成了持续的挑战,需要创新的解决方案.
- 早期围产期规划的In ovo技术是提高家禽耐热性的有希望的策略.
- 这种方法可以在热应激条件下改善鸟类健康,性能和家禽生产的经济成果.
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