用当地替代来源部分替代大豆:对当地的行为,菌群和肠道组织结构学的影响
Sezen Özkan1, Veysel Bay1, Muazzez Cömert Acar1
1Department of Animal Science, Faculty of Agriculture, Ege University, İzmir, Türkiye.
Frontiers in veterinary science
|November 28, 2024
概括
在肉的饮食中,部分用农产业副产品和黑士兵 (BSF) 幼虫代替大豆没有改变的行为或肠道结构. 这些替代蛋白调节了当地的肉中的菌群组成.
科学领域:
- 动物科学动物科学
- 禽类营养 养 禽类营养
- 微生物学 微生物学
背景情况:
- 越来越多的可持续性问题引发了对家禽饮食的替代蛋白质来源的兴趣,部分取代了大豆.
- 农业工业副产品和黑士兵 (BSF) 幼虫作为可持续的替代品被探索.
- 了解它们对肉生理学和肠道健康的影响至关重要.
研究的目的:
- 评估部分用农业工业副产品取代大豆粉,包括或不包括BSF幼虫粉,对肉的行为,肠道组织形态测量和肠微生物组的影响.
- 评估这些替代蛋白质来源在当地肉品种中的可持续性和有效性.
主要方法:
- 使用了三种饮食治疗方法:控制 (玉米-大豆),SPR (大豆部分被农业工业副产品取代) 和SPR+BSF (SPR含5%的BSF).
- 在第14,35和49天,在笔层记录了行为.
- 在第55天进行了肠道组织形态测量和肠道微生物组分析.
主要成果:
- 饮食操纵没有显著影响肉的行为.
- 与对照组相比,在SPR和SPR+BSF饮食中观察到十二指肠的高度下降,但这在所有肠道段中都不一致.
- 没有发现对的高度与密室深度比率的显著影响,这表明吸收能力得到保留.
- 坚果类和细菌类是主导类. 特定细菌系的丰度随着饮食治疗而转移,表明微生物群的调节.
结论:
- 用农业工业副产品和BSF幼虫部分替代大豆可以调节当地肉的菌群组成.
- 这些替代蛋白质来源并没有对的行为或肠道组织形状学产生负面影响.
- 这表明在家禽生产中有可持续料配方的潜力.
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