将食面包废弃物添加到玉米对肉生长表现,尸体特征和料成本的影响
Wilaiwan Sirirotjanaput1, Jeerasak Chobtang2, Auraiwan Isuwan1
1Faculty of Animal Sciences and Agricultural Technology, Silpakorn University, Phetchaburi IT Campus, Cha-Am, Phetchaburi, 76120, Thailand.
Veterinary world
|April 4, 2025
概括
面包废料可以取代肉料中40%的玉米,降低成本而不会影响生长. 然而,它可能会降低母乳肉的产量,需要进一步研究以获得最佳的营养平衡.
科学领域:
- 动物科学动物科学
- 禽类营养 养 禽类营养
- 可持续农业 可持续农业
背景情况:
- 玉米价格上需要为牲畜提供替代料成分.
- 面包废料是 brojiler饮食中一个有希望的,未得到充分利用的副产品.
研究的目的:
- 评估40%的食玉米以面包废弃物取代对 brojiler性能,尸体产量和料成本的影响.
- 确定这种替代料的经济可行性和营养影响.
主要方法:
- 240只肉幼被养以对照的玉米为基础的饮食或以40%的玉米代替面包废物的饮食35天.
- 测量了生长表现 (料摄入量,体重增加,料转换率) 和尸体特征.
- 计算了每公斤增加的料成本,并进行了统计分析.
主要成果:
- 在对照组和面包厂废物组之间,没有观察到料摄入量,体重增加或料转化率的显著差异.
- 在被食面包厂废料的群体中,每公斤增加的料成本明显较低.
- 在面包厂废弃物组中,发现了被内脏切除的尸体和乳房产量的显著减少.
结论:
- 用面包废料取代40%的玉米是肉饮食的成本效益高的策略,可以保持生长性能.
- 潜在的氨基酸不平衡可能会影响肉类产量,需要进一步研究营养素消化能力和最佳含量水平.
- 未来的研究应该专注于优化面包废弃物的纳入,以平衡经济效益与肉质.
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