压力因素及其对绵羊生产力的影响
Hacer Tüfekci1, Veerasamy Sejian2
1Department of Animal Science, Faculty of Agriculture, Yozgat Bozok University, Yozgat 66100, Turkey.
Animals : an open access journal from MDPI
|September 9, 2023
概括
绵羊生产在经济上至关重要,但环境和生产压力因素会对动物健康和生产率产生负面影响. 了解这些压力因素对于改善绵羊福利和优化产量至关重要.
科学领域:
- 动物科学动物科学
- 兽医医学 兽医医学 兽医医学
- 农业经济学 农业经济学
背景情况:
- 绵羊养殖提供了显著的经济优势,因为它们的适应性,易于管理和高效的土地利用.
- 绵羊分布在全球,表现出高度适应各种环境条件和压力因素的能力.
- 然而,现代生产系统和环境变化引入了各种压力因素,影响了绵羊的健康和生产力.
研究的目的:
- 审查关键环境和生产相关压力因素对绵羊的影响.
- 突出压力对绵羊表现,生产力和免疫功能的影响.
- 强调需要一个整体的方法来管理压力和改善羊的福利.
主要方法:
- 文献综述,重点关注羊的压力因素及其影响.
- 分析详细介绍压力的生理和性能影响的科学研究.
- 综合有关环境,营养和管理相关压力因素的信息.
主要成果:
- 各种压力因素 (热量,寒冷,运输,营养,断奶,剪毛) 会影响绵羊的表现.
- 压力会对生产力产生负面影响,增加死亡率,并损害免疫系统功能.
- 绵羊对环境压力的适应性很高,但累积的影响可能是有害的.
结论:
- 有效地管理压力因素对于保持羊的健康和生产力至关重要.
- 需要考虑环境条件和资源的综合战略来减轻压力.
- 进一步的研究和实施改善福利的战略对于可持续的绵羊生产至关重要.
相关概念视频
Introduction to Stress and Lifestyle
139
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
139
Psychological Responses to Stress
74
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
74


