Results 71 to 80 of about 4,503 (228)

Primeiro registro da ocorrência de protozoários em tamoatá Hoplosternum littorale no Brasil. [PDF]

, 2013
Este estudo relata a primeira ocorrência de protozoários nas brânquias de tamoatá Hoplosternum littorale (Hancock 1828) (Siluriformes: Callichthyidae) no Brasil.
DIAS, M. K. R., MARINHO, R. das G. B., PINHEIRO, D. A., SANTOS, E. F., TAVARES-DIAS, M.   +4 more
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Parasites of native Cichlidae populations and invasive Oreochromis niloticus (Linnaeus, 1758) in tributary of Amazonas River (Brazil). [PDF]

, 2019
This study provides the first investigation on acquisition of parasites in invasive O. niloticus by parasite species of native Cichlidae from the Igarapé Fortaleza basin, Northern Brazil. There were examined 576 specimens of 16 species of native cichlids
BITTENCOURT, L. S., CARDENAS, M. Q., DIAS-TAVARES, M., FERNANDES, B. M., PINHEIRO, D. A.   +4 more
core   +1 more source

Helminthes and protozoan of farmed pirarucu (Arapaima gigas) in eastern Amazon and host-parasite relationship

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
The parasitofauna in the giant Amazon basin, pirarucu (Arapaima gigas Schinz, 1822) cultured in fish farms from the state of Amapá, in eastern Amazonia (Brazil) was investigated.
R.G.B. Marinho, M. Tavares-Dias, M.K.R. Dias-Grigório, L.R. Neves, E.T.O. Yoshioka, C.L. Boijink, R.M. Takemoto   +6 more
doaj   +1 more source

Antiprotozoal effects of metal nanoparticles againstIchthyophthirius multifiliis [PDF]

Parasitology, 2017
SUMMARYIchthyophthirius multifiliisis a widespread, ciliated protozoan ectoparasite of fish. In the present study, we investigated the effects of metal nanoparticles on the reproduction and infectivity of free-living stages ofI. multifiliis. We determined that ~50% of theronts could be killed within 30 min of exposure to either 20 ng mL−1gold, 10 ng mL−
Mona Saleh, Abdel‐Azeem S. Abdel‐Baki, Mohamed A. Dkhil, Mansour El‐Matbouli, Saleh Al‐Quraishy   +4 more
openaire   +2 more sources

First study on parasites of Hemibrycon surinamensis (Characidae), a host from the eastern Amazon region. [PDF]

, 2019
This study was the first investigation of communities and infracommunities of parasites of Hemibrycon surinamensis. All the fish collected in a tributary of the Amazon river were parasitized by one or more parasite species. The Brillouin diversity index (
DIAS, M. T., HOSHINO, E. M., HOSHINO, M. D. F. G.   +2 more
core   +1 more source

Ciliates (Ciliophora) parasitic on the gills of the blue bream, Abramis ballerus (L.) from Dąbie Lake (Poland) [PDF]

Acta Ichthyologica et Piscatoria, 1997
Parasite fauna of the ciliates inhabiting the gills of the blue bream from D±bie Lake connected with the Odra River estuary, consisted of 5 species, namely: Chilodonella hexasticha, Ch.
J. Wierzbicka
doaj   +3 more sources

Inventarisation of Parasite in ”Dumbo” Catfish Clarias sp. from Bogor Region

Jurnal Akuakultur Indonesia, 2007
Outbreak of parasites can reduce aquaculture productivity or even cause mass mortality of fish. Few quantities of parasite infection may still be tolerated by the host, however high intensity of infection can impair to fish metabolism or even damage of ...
Y. Hadiroseyani, P. Hariyadi, Sri Nuryati   +2 more
doaj   +1 more source

Efficacy of aqueous extract of “Terminalia catappa” in tambaqui juveniles parasitized by monogenea and, protozoan Eficácia do extrato aquoso de "Terminalia catappa" em juvenis de tambaqui parasitados por monogenéticos e protozoários

Revista Brasileira de Saúde e Produção Animal, 2009
This study evaluated the efficacy of the aqueous extract of dry Terminalia catappa leaves in juveniles of tambaqui parasited by monogenean and Ichthyophthirius multifiliis and Piscinoodinium pillulare protozoan.
Rogério Salvador, Claudinei da Cruz, Róberson Sakabe, José Dias Neto, Gustavo da Silva Claudiano, Fabiana Pilarski   +5 more
doaj  

Parasites of two coexisting invasive sailfin catfishes (Siluriformes: Loricariidae) in a tropical region of Mexico

Neotropical Ichthyology
Currently many species of Amazon sailfin catfishes (Loricariidae) have been introduced to wild environments outside their native range. There is, however, little knowledge about their role as vectors of parasites that can infect native fish or even ...
María Amparo Rodríguez-Santiago, Luis García-Prieto, Berenit Mendoza-Garfias, David González-Solís, Mayra I. Grano-Maldonado   +4 more
doaj   +1 more source

Desempenho produtivo de larvas de Jundiá (Rhamdia quelen) em sistema de cultivo com bioflocos [PDF]

, 2013
Este estudo teve por objetivo avaliar o desempenho de larvas de jundiá (Rhamdia quelen) em sistema de bioflocos. Foram utilizados cinco tratamentos, com larvas estocadas na densidade de 25 peixes L-1 durante 21 dias.
Poli, Moisés Angel
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