作为对运动和微量矿物质来源的反应,步态,皮肤和外套以及血细胞因子的变化
Claire L Timlin1, Sarah M Dickerson1, Fiona Mccracken1
1Four Rivers Kennel, Walker, Missouri, 64778, USA.
Journal of animal science
|October 22, 2025
概括
微量矿物质来源影响狗的运动表现. 与无机矿物质 (ING) 相比,氨基酸复合矿物质 (TMC) 在运动拉布拉多犬中显示出在移动性,步态对称性和减少炎症方面的潜在益处.
科学领域:
- 狗的营养 狗的营养
- 运动生理学 运动生理学
- 微量矿物质的新陈代谢
背景情况:
- 微量矿物质 (Zn,Mn,Cu,Fe,Se) 对于狗的健康至关重要.
- 饮食中的矿物质来源可能会影响生物可用性和生理效应.
- 了解矿物源的影响对于优化狗的运动表现和福祉至关重要.
研究的目的:
- 研究无机矿物质 (ING) 与氨基酸复合矿物质 (TMC) 对接受严格运动计划的狗的步态和炎症的影响.
- 为了比较不同微量矿物质来源对运动狗的移动性,疼痛感知和炎症标志物的影响.
主要方法:
- 40只成年拉布拉多犬被分配给ING或TMC饮食,进行9周的运动计划.
- 评估的体重,身体状况,皮肤/外套,运动能力 (LOAD,CBPI) 和步态 (Gait4Dogs).
- 通过运动后的血液样本评估炎症标志物 (细胞因子,化学因子,MCP-1).
主要成果:
- 由于运动,这两组人体体重和身体状况得分都略有减少.
- TMC犬在运动后表现出改善的感知移动性和生活质量.
- 步行分析表明,在最后一次运行后,TMC犬的对称比率 (步行时间,平均压力) 更好.
- 单细胞化学吸引蛋白-1 (MCP-1) 水平在TMC犬的运动后增加,这表明不同的炎症反应.
结论:
- 与无机矿物质 (ING) 相比,氨基酸复合矿物质 (TMC) 可能会提高运动狗的感知移动性和步态参数.
- 在持续炼期间,TMC补充似乎调节炎症反应,特别是MCP-1.
- 饮食中微量矿物质来源是影响狗对运动生理反应的重要因素.
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