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训练和未训练的Yili性能马的不同代谢和心脏功能
Tongliang Wang1,2,3, Jun Meng1,2,3, Xixi Yang1
1College of Animal Science, Xinjiang Agricultural University, Urumqi 830052, China.
Animals : an open access journal from MDPI
|August 28, 2025
概括
在伊利马的长期训练中,引发了心脏生理重塑,并改变了血代谢物,提高了运动表现. 特定的代谢途径和lysophosphatidylcholines与心脏结构和运动能力相关.
科学领域:
- 马的运动生理学
- 心血管适应
- 代谢学
背景情况:
- 了解运动引起的心脏重塑对于优化马匹运动表现至关重要.
- 这种独特的中国品种为研究马的运动生理提供了宝贵的模型.
- 在长期训练中,心脏结构,功能和血代谢物之间的相互作用仍然不完全理解.
研究的目的:
- 研究标准化训练对伊利马的心脏结构和功能的影响.
- 分析血代谢物概况,并确定与心脏重塑和运动表现相关的分子调节机制.
- 将代谢变化与心声学参数和运动能力相关联.
主要方法:
- 伊利马被分为训练有素 (高级和习惯性) 和未训练有素的群体.
- 六个月的标准化培训,然后进行性能测试.
- 用心声图来评估心脏结构和功能;血代谢组分析确定了差异性代谢物.
主要成果:
- 在训练和未训练的马,以及先进和习惯性群体之间观察到心脏参数 (例如,LVID,LVFW,LVM) 的显著差异.
- 代谢分析显示不同组的代谢物概况,其中106种代谢物重叠.
- 与心脏结构参数负相关的特定溶解酸盐 (LPCs);主要代谢物如3- 酸和尿酸在高级组中较低.
结论:
- 长期训练诱导了Yili马的生理心脏重塑和显著的代谢变化,与运动表现的改善相关.
- 葡萄糖脂代谢,细胞代谢和酸盐代谢是区分运动能力的关键途径.
- 这些发现为优化训练策略和了解运动马心脏的代谢调节提供了基础.
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