与母猪平价相关的乳酪代谢物概况的变化
Julia C Vötterl1,2, Heidi E Schwartz-Zimmermann2,3, Frederike Lerch1,4
1Centre for Veterinary Systems Transformation and Sustainability, Clinical Department for Farm Animals and Food System Science, University of Veterinary Medicine, 1210 Vienna, Austria.
Translational animal science
|June 12, 2024
概括
猪乳酪的成分因母猪的等价性而异,影响小猪的营养. 了解这些代谢物变化可以优化母猪养策略,以改善小猪健康.
科学领域:
- 动物科学动物科学
- 代谢学 代谢学 代谢学
- 生物化学 生物化学
背景情况:
- 关于猪乳酪的全代谢和平价影响的信息是不完整的.
- 建议使用平价数来调节母猪胆汁中的单个代谢物度.
研究的目的:
- 为了描述猪胆乳的代谢组合.
- 评估母猪平价对猪胆乳代谢物概况的影响.
主要方法:
- 针对性的反相高性能液体染色学-并联质谱学 (RP-HPLC-MS/MS) 和离子交换染色学-高分辨率质谱学 (AEC-HRMS) 用于识别125种代谢物.
- 气相色谱 (GC) 确定了19种脂肪酸 (FA).
- 母猪 (n=20) 被分成三个平价类别:1-2,3-4和5-6.
主要成果:
- 猪乳酪含有丰富的肌酸,肌,特定的葡萄糖脂,和sialyllactose跨平价.
- 八种代谢物和四种脂肪酸在平价组之间显示出显著的变化,观察到非线性效应.
- 关键的区分代谢物包括1-stearoyl-2-hydroxy-sn-glycero-3-phosphatidylcholine和氧胆酸,在等价组之间存在差异.
结论:
- 这项研究提供了关于母猪胆乳代谢组合的全面概述.
- 猪胆乳中的代谢物度随着平价度的增加而变化.
- 未来的研究应该调查这些变化对小猪营养供应和优化母猪养策略的影响.
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