Parasite Infections in Farmed Nile Tilapia Oreochromis niloticus in Sinaloa, Mexico
Autor: | Rosa María Medina-Guerrero, Francisco Neptalí Morales-Serna, José H. Ramírez-Tirado, Emma J. Fajer-Ávila, Citlalic A. Pimentel-Acosta |
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Rok vydání: | 2018 |
Předmět: |
0301 basic medicine
Veterinary medicine Trichodina Gyrodactylus food.ingredient biology Fish farming 030231 tropical medicine Biosecurity Tilapia 030108 mycology & parasitology biology.organism_classification 03 medical and health sciences Oreochromis Nile tilapia 0302 clinical medicine food Parasite hosting Parasitology Ecology Evolution Behavior and Systematics |
Zdroj: | Comparative Parasitology. 85:212-216 |
ISSN: | 1938-2952 1525-2647 |
DOI: | 10.1654/1525-2647-85.2.212 |
Popis: | The occurrence of parasitic infections in Nile tilapia (Oreochromis niloticus (Linnaeus, 1758)) cultured in Sinaloa, Mexico were investigated. Fish samples were obtained from different fish farms over the last 11 yr. In total, 433 fish were examined and 13 parasite species (8 protozoans and 5 monogeneans) were found. Trichodina spp., Cichlidogyrus spp., and Gyrodactylus spp. were the most-common parasites and occurred in most years, reaching prevalences of 81, 60, and 48%, respectively. Trichodina spp. and Cichlidogyrus spp. were the only species to be found in 5 fish farms in the same year, which occurred in 2008. These results suggest that parasite infections in farmed tilapia have likely become permanently established in Sinaloa, probably because of the poor water quality and incorrect management practices. We argue that better educational programs are needed to correctly comply with biosecurity measures to prevent and control fish diseases. |
Databáze: | OpenAIRE |
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