Results 71 to 80 of about 1,227 (168)
Utilização de resíduos de frutas em dietas para piava
Boletim do Instituto de Pesca, 2018 A piava (Leporinus obtusidens) é um peixe nativo das regiões sudeste e sul do Brasil, de hábito alimentar onívoro e com grande potencial para a piscicultura nacional.
Rafael LAZZARI +5 more
doaj
Acta Scientiarum: Biological Sciences, 2008 O exame das brânquias de 240 espécimes de peixes do rio Paraná, região de Porto Rico, Paraná, Brasil, mostrou que cinco espécies possuíam pequenos cistos, cuja observação revelou constituírem plasmódios de Henneguya spp. (Myxozoa, Myxosporea, Myxobolidae)
Gilberto Cezar Pavanelli +2 more
doaj +1 more source
Piscicultura de água doce : reprodução e alevinagem [PDF]
, 2003 Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina. Curso de Engenharia de Aquicultura.
Corrêa, Rogério Nappi
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Brazilian Journal of BiologyFishing in the area of Cachoeira de Emas dates from the aboriginal Painguás who inhabited its margins. The socioeconomic conditions of the fishers and fishing are described, derived from personal interviews with 33 fishers.
J. Peixer, M. Petrere Júnior
doaj +1 more source
Diagnóstico da pesca e aspectos da biologia reprodutiva dos peixes da bacia hidrográfica do rio Taquari, Mato Grosso do Sul, Brasil. [PDF]
, 2013 Neste trabalho são apresentados os primeiros resultados, dentro de uma visão integrada, dos aspectos biológicos e da atividade pesqueira na bacia hidrográfica do rio Taquari, trazendo informações que contribuam para esclarecer a problemática da pesca na ...
RESENDE, E. K. de, SANTOS, D. C. dos
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Brazilian Journal of Biology, 2013 The aquatic habitats of the Taquari-Antas river basin (in the Patos Lagoon basin, southern Brazil) are under marked environmental transformation because of river damming for hydropower production.
FG. Becker +8 more
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Swimbladder abnormalities in piapara (Leporinus obtusidens) captured downstream of the Funil Dam
Neotropical IchthyologyFish damage in hydroelectric stations has been extensively reported, but further investigations focusing on Brazilian migratory species, especially large fish, are needed.
Viviane de Oliveira Felizardo +4 more
doaj +1 more source
Acute toxicity effect of glyphosate on survival rate of common carp, Cyprinus carpio [PDF]
, 2018 Background: Herbicides are usually used to control weeds and some of them like glyphosate are nonselective herbicides. Aquatic environments are usually the last destinations of agricultural pesticides, which disrupt the metabolic processes of organisms.
Masoud Sattari1, Aliakbar Hedayati, +1 more
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Fishes of the Taquari-Antas river basin (Patos Lagoon basin), southern Brazil
Brazilian Journal of BiologyThe aquatic habitats of the Taquari-Antas river basin (in the Patos Lagoon basin, southern Brazil) are under marked environmental transformation because of river damming for hydropower production.
FG. Becker +8 more
doaj +1 more source
Diversity of Nematoda and Digenea from different species of characiform fishes from Tocantins River, Maranhão, Brazil. [PDF]
Rev Bras Parasitol Vet, 2022 Cárdenas MQ +3 more
europepmc +1 more source