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用麦皮稀释肉养殖者饮食可以延长食时间,但不会影响中央控制食欲

Laura M Dixon¹, Sarah Brocklehurst², Joe Hills¹

¹SRUC, Edinburgh, UK.

Poultry science

|October 1, 2024

概括

将不溶性纤维添加到肉养殖者饮食中并没有改善生理足信号. 虽然通过纤维观察到一些行为,比如减少食,但它并没有减轻这些限制食物的肉的饥饿感.

科学领域:

动物科学动物科学
禽类的营养养
动物行为动物行为

背景情况:

brojiler 养殖者在性成熟之前受到食物限制,以确保健康和繁殖成功.
这种食物限制导致饥饿,影响鸟类的福利和潜在的行为.
研究减轻饥饿的饮食策略对于改善 brojiler育种管理至关重要.

研究的目的:

为了确定是否补充不溶性纤维的饮食可以促进肉养殖者的腹感.
评估不溶性纤维对饥饿的行为,动机和生理指标的影响.

主要方法:

96只肉养殖者从6周到12周的年龄被食四种饮食之一.
饮食包括商业配给的推水平 (R),随意 (AL),或含有20% (OH20%) 或40% (OH40%) 麦皮的R.
分析了生理标记 (AGRP,POMC表达) 和行为观察 (养,食,动机测试).

主要成果:

与受限制养的鸟类相比,随意养的鸟类体重显著增加,并且表现出AGRP和POMC的改变表达.
与对照组相比,养OH40%饮食的鸟类的食时间增加,步行减少.
与对照组相比,在补充纤维的饮食中没有发现生理和度的显著改善.

结论:

添加不溶性纤维的饮食没有显著提高肉养殖者的生理腹感.
虽然注意到一些行为修改 (减少食,改变动机),但它们并没有转化为改善生理饥饿信号.
需要进一步的研究,以确定有效的策略,以管理饥饿的食物受限制的肉养殖者.

关键词:

AGRP AGRP是一个非常好的公司.行为行为行为行为行为.brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler brojler 料限制料限制动机激励动机

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