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Parasitic infections in tambaqui from eight fish farms in Northern Brazil / Infecções parasitárias em tambaqui de oito pisciculturas do Norte do Brasil
Dias, M K R; Neves, L R; Marinho, R G B; Tavares-Dias, M.
  • Dias, M K R; s.af
  • Neves, L R; Embrapa Amapá. Macapá. BR
  • Marinho, R G B; s.af
  • Tavares-Dias, M; s.af
Arq. bras. med. vet. zootec ; 67(4): 1070-1076, July-Aug. 2015. tab
Article in English | LILACS | ID: lil-759231
ABSTRACT
The aim of this study was to evaluate the parasites and parasite-host relationship in Colossoma macropomum from eight fish farms in Amapá State, Northern Brazil. A total of 12,242,559 parasites were recovered from hosts in the eight fish farms, and 87.4% of fish were infected by one or more parasite species, such as Ichthyophthirius multifiliis, Piscinoodinium pillulare, Trichodinasp. and Tetrahymena sp. (Protozoa), Anacanthorus spathulatus, Linguadactyloides brinkmanni, Mymarothecium boegeri and Notozothecium janauachensis (Monogenoidea), Procamallanus(Spirocamallanus) inopinatus (Nematoda) and Perulernaea gamitanae and Braga patagonica (Crustacea). Ichthyophthirius multifiliis presented dominance, but the greatest levels of parasitism were caused by I. multifiliis, P. pilulare, monogenoideans species and P. gamitanae, and all these parasites had an aggregate dispersion. The eight fish farms have differences in the parasitic infection levels, management and water quality, which are further discussed here.
RESUMO
O presente estudo avaliou as infecções parasitárias e a relação parasito-hospedeiro em Colossoma macropomumde oito pisciculturas do estado do Amapá, norte do Brasil. Foi coletado um total de 12.242.559,0 parasitos em hospedeiros das oito pisciculturas, e 87,4% dos peixes estavam infectados por uma ou mais espécies de parasitos, tais comoIchthyophthirius multifiliis, Piscinoodinium pillulare, Trichodinasp. e Tetrahymenasp. (Protozoa), Anacanthorus spathulatus, Linguadactyloides brinkmanni, Mymarothecium boegeri e Notozothecium janauachensis (Monogenoidea), Procamallanus(Spirocamallanus) inopinatus (Nematoda) e Perulernaea gamitanae e Braga patagonica (Crustacea). A dominância foi de I. multifiliis, mas os maiores níveis de parasitismo foram causados por I. multifiliis, P. pilulare, espécies de monogenoideas e P. gamitanae, e todos esses parasitos tiveram uma dispersão agregada. Nas oito pisciculturas houve diferenças quanto aos níveis de infecções parasitárias, manejo e qualidade da água, que foram aqui discutidas.
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Full text: Available Index: LILACS (Americas) Main subject: Parasitology / Protozoan Infections / Fish Diseases Country/Region as subject: South America / Brazil Language: English Journal: Arq. bras. med. vet. zootec Journal subject: Veterinary Medicine Year: 2015 Type: Article / Project document Affiliation country: Brazil Institution/Affiliation country: Embrapa Amapá/BR

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Full text: Available Index: LILACS (Americas) Main subject: Parasitology / Protozoan Infections / Fish Diseases Country/Region as subject: South America / Brazil Language: English Journal: Arq. bras. med. vet. zootec Journal subject: Veterinary Medicine Year: 2015 Type: Article / Project document Affiliation country: Brazil Institution/Affiliation country: Embrapa Amapá/BR