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Artículo

Parasite infection and immune and health-state in wild fish exposed to marine pollution

Sueiro, Maria CruzIcon ; Bagnato, EstefaníaIcon ; Palacios, María GabrielaIcon
Fecha de publicación: 06/2017
Editorial: Elsevier
Revista: Marine Pollution Bulletin
ISSN: 0025-326X
Idioma: Inglés
Tipo de recurso: Artículo publicado
Clasificación temática:
Otras Ciencias Biológicas

Resumen

Association between parasitism and immunity and health-state was investigated in wild Sebastes oculatus after having determined that pollution exposure is associated with altered immune and health-state parameters. Given the importance of the immune system in antiparasite defense we predicted: (i) parasite infection would be higher in pollution-exposed than in control fish and (ii) fish with lower immune and health-state parameters would show higher parasitism than fish in better condition. Metazoan parasite fauna was compared between pollution-exposed and non-exposed fish and parasitic indices were correlated with integrated measures of immunity and health-state. Results provided little support for the predictions; some parasite taxa increased, some decreased, and some were not affected in pollution-exposed fish despite their altered health and immunity. Furthermore, there was no link between individual immune and health-state parameters and parasitism. These findings highlight the complexity of host-parasite-environment interactions in relation to pollution in natural marine ecosystems.
Palabras clave: Ecoimmunology , Ecophysiology , Fish , Marine Contaminants , Parasitism , Patagonia
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info:eu-repo/semantics/openAccess Excepto donde se diga explícitamente, este item se publica bajo la siguiente descripción: Creative Commons Attribution-NonCommercial-ShareAlike 2.5 Unported (CC BY-NC-SA 2.5)
Identificadores
URI: http://hdl.handle.net/11336/37176
DOI: http://dx.doi.org/10.1016/j.marpolbul.2017.04.011
URL: https://www.sciencedirect.com/science/article/pii/S0025326X17303065
Colecciones
Articulos(IBIOMAR)
Articulos de INSTITUTO DE BIOLOGIA DE ORGANISMOS MARINOS
Citación
Sueiro, Maria Cruz; Bagnato, Estefanía; Palacios, María Gabriela; Parasite infection and immune and health-state in wild fish exposed to marine pollution; Elsevier; Marine Pollution Bulletin; 119; 1; 6-2017; 320-324
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