跨哺乳期的山羊奶的综合代谢分析:识别牛奶成分和特定阶段的生物标志物
Xinglong Gong1, Xinran Luo1, Zhen Zhang1
1College of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.
Journal of agricultural and food chemistry
|February 13, 2026
概括
在整个哺乳期内,山羊奶的成分发生了显著的变化,乳酪中的营养水平更高. 代谢学揭示了与这些变化有关的特定化合物,有助于营养管理.
科学领域:
- 动物科学动物科学
- 生物化学 生物化学
- 食品科学 食品科学 食品科学
背景情况:
- 羊奶是牛奶过敏的营养替代品.
- 了解山羊奶的哺乳期特定变化对于优化其使用至关重要.
研究的目的:
- 为了研究牛奶成分和新农山羊的代谢概况在哺乳期间的变化.
- 为了确定与这些组成变化相关的关键代谢物.
主要方法:
- 传统的牛奶成分分析.
- 广泛针对的代谢学.
- 代谢物和牛奶成分之间的相关性分析.
主要成果:
- 牛奶中的脂肪,蛋白质,乳糖和固体非脂肪含量通过哺乳期逐渐减少.
- 大奶粉显示出这些成分的水平明显更高.
- 738种代谢物表现出明显的特定阶段模式,其中d-葡萄糖-1,6-双酸盐,N1-乙精氨酸和Ser-Ile是关键的差异化因素.
结论:
- 哺乳期显著影响山羊奶的成分和代谢概况.
- 特定的代谢物与牛奶成分特征密切相关.
- 结果支持不同阶段的营养管理和山羊奶的质量评估.
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