全频谱和红外照明对肉生长,氧化应激和菌群的影响
Khawar Hayat1,2, Rongjin Zheng1,2, Li Zeng1,2
1College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China.
Antioxidants (Basel, Switzerland)
|January 8, 2025
概括
通过增强微生物多样性,全谱光显著增加肉的体重,改善肠道健康. 这种照明还减少了氧化应激,表明它对 brojiler养殖和动物福利的好处.
科学领域:
- 动物科学动物科学
- 禽畜科学 禽畜科学 禽畜科学
- 农业工程 农业工程
背景情况:
- 照明是影响肉发育的关键环境因素,影响生长,氧化应激和整体健康.
- 不同的光谱,包括红外和全光谱,可能会对 brojlers 的生理和微生物参数产生不同的影响.
研究的目的:
- 为了研究LED红外光,全谱治疗光和LED白光对中等生长黄羽肉的生长性能,氧化应激标志物和头微生物群的影响.
- 为了比较不同照明条件在优化肉生产率和福利方面的有效性.
主要方法:
- 216只中等生长的黄色羽毛被随机分配到三个照明组 (LED红外,全频谱,LED白光) 每组有三个复制品.
- 评估了生长表现,关键激素 (黑色素,生长激素,GHRH),氧化应激标志物 (MDA,SOD,CAT) 和菌群组成,直到第87天.
主要成果:
- 无论是LED红外光线还是全谱光线,都显著增加了肉肉的体重 (p < 0.05).
- 全谱光显著改善了毛的红色,减少了毛的长度,并减少了氧化应激标志物.
- 与其他光处理相比,全频光增强了菌群的繁荣和多样性.
结论:
- 与LED红外照明相比,全光谱照明在肉生长性能,氧化应激减轻和促进肠道健康方面具有卓越的好处.
- 优化照明条件,特别是全光谱光线,可以提高肉养殖实践,从而提高生产率和动物福利.
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