低输入饮食对不同品种影响的基因化学和免疫基因化学评估
Elisa Fonsatti1, Martina Bortoletti1, Marco Birolo2
1Department of Comparative Biomedicine and Food Science (BCA), University of Padova, Viale dell'Università, 16, 35020 Legnaro, PD, Italy.
Animals : an open access journal from MDPI
|March 13, 2025
概括
当地的品种对低投入饮食具有更强的弹性,这表明它们适合于可持续的家禽养殖. 与快速生长的品种相比,这些品种在吸收营养方面表现出更好的骨形态.
科学领域:
- 动物科学动物科学
- 可持续农业 可持续农业
- 禽类的营养 养
背景情况:
- 减少家禽养殖对环境的影响是欧洲绿色协议的关键.
- 当地的品种和低投入饮食提供了可持续的替代品.
- 饮食策略会影响禽类的肠道健康和营养利用.
研究的目的:
- 为了评估标准与低输入饮食对不同基因型的阴茎形态的影响.
- 为了比较快速生长的 (Ross 308) 和本地品种 (Bionda Piemontese,Robusta Maculata) 以及它们的交叉的肠道弹性.
- 评估饮食成分对毛高度,密室深度,杯状细胞密度和免疫细胞透的影响.
主要方法:
- 在屠宰时对来自Ross 308,本地品种 (BP,RM) 和交叉品种 (BP × SA,RM × SA) 的阴茎样本进行组织学分析.
- 测量小的高度,密室深度和杯子细胞密度.
- 免疫标记物 (CD3+和CD45+细胞) 在阴中的量化.
主要成果:
- 当地品种,特别是RM,表现出优越的毛高度与密室深度比率,这表明营养吸收能力提高.
- 罗斯的玻璃杯细胞密度较高,表明对环境压力因素的敏感性增加.
- 低输入饮食降低了小的高度和小与密码的比率,但增加了CD3+细胞密度,可能是由于fava豆的含量.
结论:
- 当地的品种具有对饮食修改的固有弹性,使他们适合可持续的家禽系统.
- 饮食变化,特别是在低投入饮食中使用豆,可以影响肠道形态和免疫反应.
- 调查结果支持将当地品种纳入与绿色倡议一致的替代家禽生产模式.
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