Effects of chromium supplementation on the infrapopulations of Anacanthorus penilabiatus (Monogenoidea) and Piscinoodinium pillulare (Dinoflagellida) parasites of Piaractus mesopotamicus (Characidae) [PDF]
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 +7 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]
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 +8 more sources
A fast and practical method for initial diagnosis of Piscinoodinium pillulare outbreaks: piscinootest [PDF]
: The dinoflagellate Piscinoodinium pillulare is a parasite with low parasitic specificity and unspecific geographical distribution. This research reported a simple and practical method - the principle of spontaneous sedimentation - to identify the ...
Ana Lucia Silva Gomes +4 more
doaj +5 more sources
Surtos de infecção por Piscinoodinium pillulare e Henneguya spp. em pacus (Piaractus mesopotamicus) criados intensivamente no Sudoeste de Goiás [PDF]
Três surtos de infecção por Piscinoodinium pillulare e Henneguya spp. em Piaractus mesopotamicus criados intensivamente no Sudoeste de Goiás são descritos. Dois surtos ocorreram no inverno e um no verão.
Fabiano J.F. de Sant'Ana +5 more
doaj +5 more sources
First record of Neoechinorhynchus buttnerae and Piscinoodinium pillulare infection in Colossoma macropomum in the state of Tocantins, Brazil [PDF]
Abstract This study aims to report the occurrence of two important parasites in farmed tambaqui Colossoma macropomum in the state of Tocantins, the acanthocephalan Neoechinorhynchus buttnerae and the dinoflagellate protozoan Piscinoodinium pillulare, also suggesting the main treatments to control them. The fish sampled for the study were infected by N.
Maciel-Honda, Patricia Oliveira +5 more
core +7 more sources
Primer registro de infestación de Piscinoodinium pillulare (Dinoflagellida) en juveniles de Colossoma macropomum (Characiformes: Serrasalmidae) en cultivo semi-intensivo en Loreto, Perú [PDF]
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
core +4 more sources
Outbreak of Infection by Piscinoodinium pillulare and Trichodina spp. in Tambaquis (Colossoma macropomu), Pirapitingas (Piaractus brachypomus) and Tilapias (Oreochromis niloticus) in the Federal District, Brazil [PDF]
Background: Piscinoodinium pillulare is a mandatory mastigophore protozoan with no parasitic specificity, and an important ectoparasite of tropical and temperate psiculture. This parasite is responsible for serious health problems in Brazilian native fish. Another important pathogenic protozoan in psciculture belongs to the genus Trichodina spp., which
Junior, Jair Alves Ferreira +6 more
core +5 more sources
Infection outbreak for Piscinoodinium pillulare in Piaractus brachypomus from aquaculture farm in Brazilian cerrado [PDF]
The Brazilian aquaculture stands out due to the climate and water availability, and grows along with the world fish production, due especially to the human population growth. The Piaractus spp. shows great participation in production due to the high economic value and productive performance, and because species of the genus are native from South ...
Dirceu Guilherme de Souza Ramos
openaire +2 more sources
First study on parasites of Hemibrycon surinamensis (Characidae), a host from the eastern Amazon region [PDF]
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 (
Maria Danielle Figueiredo Guimarães Hoshino +2 more
doaj +2 more sources
A doença de veludo, causada pelo protozoário Piscinoodinium pillulare, é uma doença parasitária que afeta peixes de água doce, como o Colossoma macropomum. Essa infecção se caracteriza por sintomas como agitação, desconforto, movimentos operculares intensos e coloração alaranjada dos peixes, indicando a presença do parasita.
Paulo Vitor Moreira Miranda de Almeida +2 more
openaire +3 more sources

