在哺乳期饮食中使用玉米粉或发酵大豆粉可以提高母猪在哺乳期的营养利用率和 litter 性能
Li Zhe1, Hongmei Wen1, Fangyuan Chen1
1Key Laboratory for Animal Disease-Resistance Nutrition of China Ministry of Education, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu, China.
Animal bioscience
|June 12, 2025
概括
玉米粉 (CS) 和发酵大豆粉 (FSM) 改善了哺乳母猪的小猪生长和牛奶质量. 这两种饮食都提高了营养消化能力和种子健康,CS在减少身体动员方面显示出强大的好处.
科学领域:
- 动物营养 动物营养
- 猪生理学 猪生理学
- 营养物质的新陈代谢
背景情况:
- 哺乳期饮食显著影响母猪的表现和小猪的发育.
- 优化营养消化能力和牛奶质量对于成功繁殖至关重要.
- 替代料成分需要对它们对母猪和后代的影响进行彻底评估.
研究的目的:
- 评估玉米粉 (CS) 和发酵大豆粉 (FSM) 作为传统玉米和大豆粉的替代品的影响.
- 评估这些饮食变化对母猪表现,营养消化能力,牛奶成分和哺乳期间氧化状态的影响.
- 确定CS和FSM对小猪生长和牛奶质量的益处.
主要方法:
- 24只哺乳母猪被分为三个组:控制 (CON),CS替代和FSM替代的饮食.
- 这项研究从哺乳期第二天到第28天进行.
- 测量包括母猪的表现,营养消化能力,牛奶成分 (包括氧化状态标志物) 和小猪生长参数.
主要成果:
- 与对照组相比,CS和FSM两种饮食都增加了小猪的活体重和平均每日增量.
- 牛奶抗氧化酶活性 (超氧化脱氧化酶和谷氨过氧化酶) 和体细胞计数在CS和FSM组中得到改善.
- CS组表现出干燥物质,总能量和灰的明显增强的全道消化能力,以及身体动员的血清指标降低.
结论:
- 玉米粉 (CS) 和发酵大豆粉 (FSM) 的饮食通过改善哺乳母猪的营养消化能力和牛奶质量,积极影响小猪的表现.
- CS在减轻哺乳期母猪体调动方面表现出强有力的效果.
- 这两种饮食策略都为猪生产系统提供了有益的结果.
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