与鱼类相关的Lepophtheirus (Copepoda: Caligidae):全球感染模式,寄生虫与宿主相互作用和地理范围
Marcos Tavares-Dias1, Marcos Sidney Oliveira
1Embrapa Amapá, 68903-419 Macapá, AP, Brazil.
Diseases of aquatic organisms
|June 15, 2023
概括
这项研究研究了Lepeophtheirus海,发现49种寄生在全球100种鱼类上. 莱波菲病毒分类学知识缺口阻碍了养鱼行业的有效管理策略.
科学领域:
- 寄生虫学的寄生虫学
- 水产养殖是水产养殖的一种方式.
- 海洋生物学 海洋生物学
背景情况:
- 虫病毒海在养鱼和渔业中造成重大疾病问题.
- 对Lepophtheirus物种,它们的宿主和分布的全面了解对于有效的管理至关重要.
研究的目的:
- 进行第一个全球性对Lepophtheirus物种的调查,包括感染模式,寄生虫与宿主相互作用和地理范围.
- 综合现有关于Lepeophtheirus的知识,从1940年到2022年.
主要方法:
- 1940年至2022年间发表的科学文献的系统综述.
- 对481个Lepeophtheirus spp.样本的分析 在49个物种和100个远距离鱼类物种中.
主要成果:
- 确定了49种Lepophtheirus物种寄生于46个家族和15个顺序中的100种远鱼类.
- 在养殖鱼类中发现9种Lepophtheirus物种,在野生鱼类中发现48种;Serranidae和Pleuronectidae家族的发生率最高.
- 乳腺病毒 (Lepeophtheirus pectoralis) 和沙龙病毒 (Lepeophtheirus salmonis) 的地理分布最广,宿主特异性影响了沙龙病毒的分布.
结论:
- 大多数Lepeophtheirus物种对宿主鱼类家族和地理区域表现出特异性.
- 对许多Lepeophtheirus物种的有限知识,与经济上重要的L. salmonis不同,阻碍了水产养殖业有效管理策略的开发.
- 许多地区的分类学知识不断减少,这对养鱼行业的寄生虫管理构成了挑战.
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