Scuticociliatosis caused by Uronema sp. in ten different ornamental aquarium reef fish in Brazil

Autor: Luisa Zanolli Moreno, Maurício Laterça Martins, Carolina Helena de Oliveira, Herbert Sousa Soares, Andrea Micke Moreno, Pedro Henrique Magalhães Cardoso, Simone de Carvalho Balian, Marianna Vaz Rodrigues
Přispěvatelé: Universidade de São Paulo (USP), Centro Universitário Max Planck – UniMax, Universidade Federal de Santa Catarina (UFSC), Universidade Estadual Paulista (Unesp)
Rok vydání: 2019
Předmět:
Zdroj: Revista Brasileira de Parasitologia Veterinária, Vol 29, Iss 1 (2020)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 1984-2961
Popis: Made available in DSpace on 2020-12-12T01:14:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01. Added 1 bitstream(s) on 2021-07-15T15:25:24Z : No. of bitstreams: 1 S1984-29612020000100405.pdf: 851154 bytes, checksum: 7c75210fdc7d5d0dad368a91d8afc3ef (MD5) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Scuticociliatosis, caused by an opportunistic ciliate protozoan, is responsible for significant economic losses in marine ornamental fish. This study reports the occurrence of Uronema spp., parasitizing ten species of marine reef fish at an ornamental fish wholesaler: Blue green damselfish (Chromis viridis), Vanderbilt’s Chromis (Chromis vanderbilti), Pennant coralfish (Heniochus acuminatus), Threespot angelfish (Apolemichthys trimaculatus), Goldspotted angelfish (Apolemichthys xanthopunctatus), Sea goldie (Pseudanthias squamipinnis), Orchid dottyback (Pseudochromis fridmani), Threadfin butterflyfish (Chaetodon auriga), Vagabond butterflyfish (Chaetodon vagabundus), and Bluecheek butterflyfish (Chaetodon semilarvatus). Diseased fish showed disorders such as hemorrhages and ulcerative lesions on the body surface. Histopathological analysis of the muscle, liver, gut, kidney, spleen, gills, and stomach revealed hemorrhages and degeneration of muscle fiber, vacuolar degeneration of hepatocyte, inflammatory process and granuloma in the liver, atrophy of intestinal villi, inflammatory process and granuloma in the kidney, melanomacrophage centers, as well as inflammatory process in the spleen, epithelial cells hyperplasia and granuloma formation in the gills, and vacuolar degeneration and eosinophils in the stomach. Due to the severity of the disease, it is necessary to implement biosecurity measures with rapid and accurate diagnosis to minimize the risk of economic losses caused by Uronema spp. Departamento de Medicina Veterinária Preventiva e Saúde Animal Faculdade de Medicina Veterinária e Zootecnia Universidade de São Paulo – USP Centro Universitário Max Planck – UniMax Laboratório de Patologia e Sanidade de Organismos Aquáticos-AQUOS Departamento de Aquicultura Universidade Federal de Santa Catarina – UFSC Instituto de Biotecnologia Universidade Estadual Júlio de Mesquita Filho – UNESP Instituto de Biotecnologia Universidade Estadual Júlio de Mesquita Filho – UNESP CAPES: 001 CNPq: 306635/2018-6 CNPq: 310736/2018-8
Databáze: OpenAIRE