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产后矿物代谢:对健康和生产力的影响
Achilles Vieira-Neto1, Ian J Lean2,3, José Eduardo P Santos1,4
1Department of Animal Sciences, University of Florida, Gainesville, FL 32611, USA.
Animals : an open access journal from MDPI
|April 27, 2024
概括
哺乳期导致矿物质损失,增加乳牛的低血症风险. 诸如食中离子差异和维生素D代谢物等策略可以预防这种情况,改善奶牛的健康和表现.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 动物营养 动物营养
- 动物生理学 动物生理学
背景情况:
- 哺乳期导致显著的矿物质损失,特别是 (Ca),影响家庭静止.
- 血中Ca度降低增加了乳牛中低血症和相关疾病的风险.
- 亚临床低血症影响高达60%的产后奶牛,与疾病易感性和生殖能力不佳有关.
研究的目的:
- 审查目前对乳牛分娩期间的平衡的理解.
- 探索低血症对奶牛健康和表现的影响.
- 讨论减少低血症风险及其影响的策略.
主要方法:
- 关于矿物代谢,类荷尔蒙和Ca恒温的现有文献的综述.
- 对预防低血症的营养和药理干预措施的分析.
- 检查低血症,免疫功能和疾病发病率之间的关系.
主要成果:
- 产前饮食干预措施,如操纵阴离子-阴离子差异,可以减少临床低血症.
- 酸性饮食可以改善Ca稳态,减少低血症,提高生产力.
- 维生素D代谢物在减少低血症和调节产后免疫功能方面表现有前途.
结论:
- 了解Ca稳态对于制定有效的预防策略至关重要.
- 营养和药理方法可以减轻低血症,改善奶牛的健康.
- 需要对胃肠道Ca吸收机制进行进一步的研究.
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