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运输前的盐浴减轻了海峡鱼 (Ictalurus punctatus) 的生理压力和组织损伤) 指纹:多生物标志物评估和组织病理学证据

Guowei Huang^1,2,3, Haohua Li^2,3, Juguang Wang^2,3

¹School of Life Sciences and Health Engineering, Hubei University of Technology, Wuhan 430068, China.

Animals : an open access journal from MDPI

|August 14, 2025

概括

5‰的盐浴适应显著改善了水质,并在模拟运输期间减少了幼年道鱼的压力. 这种运输前的处理增强了鱼的弹性,恢复和组织完整性.

科学领域:

水产养殖是水产养殖的一种方式.
鱼类生理学鱼类生理学
动物福利动物福利

背景情况:

有效的运输策略对于未成年道鱼的生存至关重要.
运输前盐浴治疗对压力的影响尚未完全理解.

研究的目的:

评估运输前盐浴适应作用对道鱼的压力和恢复.
为了确定最佳的盐度,以减轻运输引起的压力.

主要方法:

年轻的道鱼在30分钟内适应了0‰,1‰,5‰和9‰的盐度.
鱼经历了12小时的模拟运输和24小时的恢复.
评估了生理压力标志物 (皮质醇,葡萄糖,离子),水质 (TAN,pH) 和组织完整性 (MDA,组织学).

主要成果:

5‰盐度组 (S3) 保持水质更好 (TAN更低,pH更高) 比其他组.
S3鱼体现了减弱的皮质醇和葡萄糖增加,更快的恢复和稳定的电解质.
与其他组相比,S3显示出稳定的肝脏抗氧化活性,最低的MDA和最小的组织损伤.

结论:

运输前5‰的盐浴改善了水质,并减轻了幼鱼的生理压力.
这种治疗增强了弹性,保持了组织完整性,并有助于运输后的恢复.
建议对其他物种和商业运输条件进行进一步的研究.

关键词:

年轻的伊克塔鲁鲁斯点点 (Ictalurus punctatus) 在这里.盐浴是一个盐浴.模拟运输运输的模拟运输运输效率运输效率运输效率运输效率

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