Albendazole is effective in controlling monogeneans in Colossoma macropomum (Serrasalmidae): therapeutic baths and their physiological and histopathological effects

Autor: Raimundo Rosemiro de Jesus Baia, Carliane Maria Guimarães Alves, Marcos Sidney Brito de Oliveira, Clara Brito Salomão, Abthyllane Amaral de Carvalho, Marcela Nunes Videira, Eliane Tie Oba Yoshioka, Marcos Tavares-Dias
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2024
Předmět:
Zdroj: Revista Brasileira de Parasitologia Veterinária, Vol 33, Iss 3 (2024)
Druh dokumentu: article
ISSN: 1984-2961
DOI: 10.1590/s1984-29612024044
Popis: Abstract In aquaculture worldwide, most of the chemotherapeutic agents used for disease control and treatment are unregulated chemical products derived from agriculture. In this study, we investigated the efficacy of therapeutic baths with albendazole against the monogeneans Anacanthorus spathulatus, Notozothecium janauachensis and Mymarothecium boegeri, which infest the gills of Colossoma macropomum, and the hematological and histopathological effects of this anthelmintic agent on these fish. Albendazole at a concentration of 500 mg/L was used in three baths of 24 hours each, with intervals of 24 hours between these baths. Three replications of this treatment were used, and the control group consisted of water from the cultivation tank. Afterwards, hematological, histopathological and parasitological analyses were conducted. We found that the therapeutic baths with albendazole at 500 mg/L presented high efficacy (94.9%) against monogeneans de C. macropomum and caused few physiological or histopathological alterations. Therefore, baths with albendazole at 500 mg/L, as used in this strategy, can be recommended for controlling and treating infections by monogeneans in C. macropomum.
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