Results 61 to 70 of about 926 (165)
O presente estudo teve como objetivo determinar a prevalência e a intensidade de parasitos nas brânquias, bem como o fator de condição em matrinxã Brycon amazonicus Spix e Agassiz (1829) cultivados em três canais de igarapé da região do Tarumã-Mirim ...
Jefferson Raphael Gonzaga Lemos +4 more
doaj
ABSTRACT Pathogens play a key role in individual function and the dynamics of wild populations, but the link between pathogens and individual performance has rarely been investigated in the wild. Migrating salmonids offer an ideal study system to investigate how infection with pathogens affects performance given that climate change and fish farming ...
Robert J. Lennox +8 more
wiley +1 more source
Pathogen and Gene Expression Profiles of Atlantic Salmon From an Endangered Population
ABSTRACT The role of pathogens in impacting the behaviour and fate of salmonids has been studied extensively for some selected pathogens such as sea lice. However, the whole pathobiome of the fish are seldom considered and may confound and influence the study species in situ.
Robert J. Lennox +10 more
wiley +1 more source
Primeiro registro da ocorrência de protozoários em tamoatá Hoplosternum littorale no Brasil
Este estudo relata a primeira ocorrência de protozoários nas brí¢nquias de tamoatá Hoplosternum littorale (Hancock, 1828) (Siluriformes: Callichthyidae) no Brasil.
Douglas Anadias PINHEIRO +4 more
doaj
Este estudio investigó la fauna parasitaria de Cichlasoma bimaculatum (Cichlidae) en un afluente del sistema del Río Amazonas, en el norte de Brasil. La prevalencia parasitaria fue del 94,6 % y en total, 428267 parásitos fueron colectados, tales como ...
Marcos Tavares-Dias +3 more
doaj +1 more source
Parasites of Some Freshwater Fish from Armand River, Chaharmahal va Bakhtyari Province, Iran [PDF]
Background: The aim of this study was to detect the occurrence of parasites in fish in Armand River, Chaharmahal va Bakhtyari Province regarding the importance of native fish population in the river.
M Raissy, M Ansari
doaj +1 more source
Baker, D.G., Kent, M.L. and Fournie, J.L., 2007. Parasites of fishes. In: Baker D.G.(Ed.). Flynn, s parasites of laboratory animals, 2nd edition, Hoboken(NJ): Blackwell, pp.69-116. Farly, D.G. and Hechman, R., 1980.
M Khalaji email ; J Sarkhosh; S.H Amini; M Siyami; M Zangene; S Asadolahi
doaj
O presente estudo teve como objetivo determinar a prevalência e a intensidade de parasitos nas brânquias, bem como o fator de condição em matrinxã Brycon amazonicus Spix e Agassiz (1829) cultivados em três canais de igarapé da região do Tarumã-Mirim ...
Jefferson Raphael Gonzaga Lemos +4 more
doaj +1 more source
Este trabalho estudou o grau de parasitismo em Poecilia vivipara infectado experimentalmente com trofozoítos de Ichthyophthirius multifiliis. Em frascos de 400 mL de água com aeração constante foram acondicionados quatro peixes, com duas réplicas e ...
Alexander Camaras Berestinas +7 more
doaj
Protozoans infection of Cyprinus carpio L. from Bab Al-Muatham fish markets, Baghdad City
During the period from November 2007 untill October 2008, a total of 255 specimens of the cyprinid fish Cyprinus carpio Linnaeus, 1758, were collected from fish markets east of Baghdad city. Microscopic examination of these fishes revealed that they were
Nahla Talib Mansoor
doaj +1 more source

