孕产妇环住房中的母猪的第一次哺乳表现与生育箱中的母猪表现相似
Kate J Plush1, Kirsty L Chidgey2, Nigel Young1
1SunPork Group, Eagle Farm, QLD, Australia.
Frontiers in veterinary science
|February 20, 2026
概括
对母猪的孕产期环系统显示,小猪的存活率与传统的生育箱相比相当. 这种创新的住房减少了小猪和母猪的药物需求,改善了动物福利,而不影响生存结果.
科学领域:
- 动物科学动物科学
- 农业工程 农业工程
- 兽医医学 兽医医学 兽医医学
背景情况:
- 传统的生育箱常常带来福利困境,平衡母猪的行为自由与小猪死亡风险.
- 无限制系统通常需要更大的足迹,阻碍了广泛采用.
- 孕产妇戒指提供了一个潜在的解决方案,在与箱子相似的足迹内提供更多的母猪自由.
研究的目的:
- 为了评估与传统生育箱相比,生育圈系统中的小猪死亡率.
- 评估产妇戒指住房的商业可行性和对小猪福利的影响.
主要方法:
- 第一个平价母猪被随机分配到生育箱 (FC) 或孕产环 (MR).
- 收集的数据包括子大小,小猪死亡率 (数量,年龄,原因),培养事件和医疗干预.
- 总共有184头母猪在FC中,205头母猪在MR中超过12个月.
主要成果:
- 在总生猪,活生猪或断奶猪中,没有观察到FC和MR之间的显著差异.
- 虽然在MR中发现了孕前死亡率增加的趋势,但总体活产和小猪总死亡率仍然与FC相比.
- 孕产妇环的住房导致了猪因节约不良而被移除的减少,并且降低了猪和母猪的药物治疗率.
结论:
- 孕产妇环系统实现了与第一夫妇母猪生育箱相比的活生生的小猪死亡率.
- 这种系统显示出改善母猪和小猪健康的潜力,通过减少药物需求来证明这一点.
- 建议进行进一步的研究,以证实跨多个平价值和不同管理条件的性能.
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