通过全面的服务到断奶养方案,优化播种和垃圾的性能
Julia Cantin1, Carlos Cantin2, Olga Mitjana1,3
1Department of Animal Pathology, Faculty of Veterinary Sciences, University of Zaragoza, 50013 Zaragoza, Spain.
Animals : an open access journal from MDPI
|October 16, 2025
概括
特定阶段的饮食改善了高产母猪的代谢状态和身体状况. 这种养策略还提高了从出生到断奶的猪的生存能力和生长表现.
科学领域:
- 动物科学动物科学
- 生殖生物学 生殖生物学
- 营养科学 营养科学
背景情况:
- 过度繁殖的母猪产生大量的子,但面临的风险包括代谢压力和降低小猪的生存能力.
- 优化母猪营养对于应对这些挑战和提高整体群体生产率至关重要.
研究的目的:
- 评估特定阶段养计划对母猪代谢状态,身体状况和后代表现的影响.
- 为了比较特定阶段饮食的疗效与标准的商业养策略.
主要方法:
- 60只母猪和268只多母猪被分为控制 (标准饮食) 和治疗 (特定阶段饮食) 组.
- 针对早期妊娠,晚期妊娠,周产期和哺乳期的阶段制定了特定阶段的饮食.
- 关键参数包括背部脂肪厚度 (BFT),长极肌深度 (LMD) 和血液β-基酸盐 (BHBA) 被监测.
主要成果:
- 接受治疗的母猪在怀孕期间表现出改善的身体状况 (更高的BFT和LMD) 和代谢状态 (更低的BHBA).
- 特定阶段的养减少了死生猪,新生儿腹和负哺乳曲线.
- 接受治疗的母猪的子在断奶时有更重的小猪,母猪保持更好的肌肉深度.
结论:
- 一个特定阶段的养计划有效地提高了高产母猪的代谢健康和身体状况.
- 这种营养策略改善了生殖结果,并通过断奶提高了后代的生长性能.
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