Results 1 to 10 of about 2,024 (134)

Effects of chromium supplementation on the infrapopulations of Anacanthorus penilabiatus (Monogenoidea) and Piscinoodinium pillulare (Dinoflagellida) parasites of Piaractus mesopotamicus (Characidae) [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2010
This study evaluated the parasitism by Anacanthorus penilabiatus (Monogenoidea) and Piscinoodinium pillulare (Dinoflagellida) in the gills of "pacu", Piaractus mesopotamicus supplemented with chromium in the diet.
Rodrigo Yudi Fujimoto   +5 more
doaj   +6 more sources

Piscinoodinium pillulare (Schäperclaus, 1954) Lom, 1981 (Dinoflagellida) infection in cultivated freshwater fish from the Northeast region of São Paulo State, Brazil: parasitological and pathological aspects [PDF]

open access: yesBrazilian Journal of Biology, 2001
The Aquaculture Center of Unesp, Jaboticabal, SP, Brazil, received fishes for diagnosis from fish farmers reporting fish crowding at pond edges and in water inlets. Fifty-three out of 194 cases showed round to oval, immobile whitish structures, measuring
M. L. MARTINS   +4 more
doaj   +6 more sources

Pathology of Piscinoodinium sp. (Protozoa:Dinoflagellida), parasites of the ornamental freshwater catfishes Corydoras spp. and Brochis splendens (Pisces:Callichthyidae) [PDF]

open access: yesDiseases of Aquatic Organisms, 1998
Piscinoodinium sp. (Protozoa, Dinoflagellida) was commonly found on routine smears of samples of Brochis splendens and Corydoras spp. imported into Britain from South America, and on samples of the same group of fish examined at the exporters' holding facilities in Brazil. Infected fish had trophonts of different sizes on the gills and skin.
Ferraz, E., SOMMERVILLE, CHRISTINA
core   +7 more sources

Massive infestation by Amyloodinium ocellatum (Dinoflagellida) of fish in a highly saline lake, Salton Sea, California, USA [PDF]

open access: yesDiseases of Aquatic Organisms, 1999
Persistent fish infestation by the parasitic dinoflagellate Amyloodinium ocellatum was found at a highly saline lake, Salton Sea, California, USA. The seasonal dynamics of the infestation of young tilapia was traced in 1997-1998. First appearing in May, it became maximal in June-August, decreased in October and was not detectable in November.
B I, Kuperman, V E, Matey
openaire   +3 more sources

Reproduction cycle and tolerance to temperature and salinity of Amyloodinium ocellatum (Brown, 1931) (Dinoflagellida). [PDF]

open access: yesAnnales de Parasitologie Humaine et Comparée, 1984
Reproduction cycle and tolerance to temperature and salinity of Amyloodinium ocellatum (Brown, 1931) ( Dinoflagellida ) was investigated in the laboratory using postlarval Sparus aurata (L.) as fish host and by in vitro study of the parasite is reproductive stage.
I. Paperna
openaire   +3 more sources

Amyloodinium sp. (Brown, 1931) (Dinoflagellida) infestation in captive stock of silver moony, Monodactylus argenteus (Linnaeus, 1758)

open access: yesIndian Journal of Fisheries, 2020
This study was undertaken to investigate the cause of mortality in the captive stock of silver moony Monodactylus argenteus. The fishes showed severe infection of dinoflagellate protozoan Amyloodinium sp. (Blastodinida, Oodiniaceae) on gills and skin with complete mortality of the stock within a week. Histopathological changes were evident in the gill
Dani Thomas   +5 more
openaire   +2 more sources

Parasitic fauna of eight species of ornamental freshwater fish species from the middle Negro River in the Brazilian Amazon Region. [PDF]

open access: yesRevista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria, 2017
Para estudos parasitológicos, 27 espécimes de cardinal Paracheirodon axelrodi, 33 rosa-céu Hyphessobrycon copelandi (Characidae), 28 peixes borboleta Carnegiella strigata e 26 Carnegiella martae (Gasteropelecidae), 27 bodó ou cascudo Ancistrus hoplogenys
DIAS, M. T.   +2 more
core   +2 more sources

Primer registro de infestación de Piscinoodinium pillulare (Dinoflagellida) en juveniles de Colossoma macropomum (Characiformes: Serrasalmidae) en cultivo semi-intensivo en Loreto, Perú

open access: yesRevista de Investigaciones Veterinarias del Perú, 2020
            El objetivo del estudio fue describir un caso de infestación de Piscinoodinium pillulare y mortalidad en juveniles de Colossoma macropomum. En marzo de 2019, ante una creciente ocurrencia de mortalidad en los peces de un estanque de tierra, se colectaron 21 ejemplares juveniles de un cultivo en la zona de Maynas, Loreto (Perú).
Humberto Arbildo Ortiz   +3 more
openaire   +3 more sources

Seasonal variation on the ectoparasitic communities of Nile tilapia cultured in three regions in southern Brazil

open access: yesBrazilian Journal of Biology, 2011
A total of 240 Nile tilapia were examined between April 2007 and March 2008, gathered from three different fish farms, 20 fish in each fish farm, in the four seasons of the year.
GT. Jerônimo   +4 more
doaj   +2 more sources

Fauna parasitária de tambaqui Colossoma macropomum (Characidae) cultivado em tanque-rede no estado do Amapá, Amazônia oriental Parasitic fauna of tambaqui Colossoma macropomum(Characidae) farmed in cages in the State of Amapá, eastern Amazon

open access: yesActa Amazonica, 2013
O objetivo principal deste trabalho foi estudar a parasitofauna e a relação hospedeiro- parasito em tambaqui Colossoma macropomum cultivados em tanques-rede no Rio Matapi, município de Santana, estado do Amapá, região da Amazônia oriental, Brasil.
Evandro Freitas Santos   +5 more
doaj   +2 more sources

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