Results 21 to 30 of about 774 (171)

O papel de Ancyrocephalinae (Monogenea: Dactylogyridae), parasito de Geophagus brasiliensis (Pisces: Cichlidae), como indicador ambiental The role of Ancyrocephalinae (Monogenea: Dactylogyridae), parasite of Geophagus brasiliensis (Pisces: Cichlidae), as an environmental indicator

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
As variações nas populações de parasitos em peixes podem ser indicadoras de alguma alteração ambiental. Tendo por objetivo o estudo da variação do parasitismo por Ancyrocephalinae em Geophagus brasiliensis, foram comparados dois reservatórios de ...
Rubens Riscala Madi, Marlene Tiduko Ueta
doaj   +1 more source

Metacercárias de Diplostomidae (Digenea: Diplostomoidea) em Geophagus brasiliensis (Perciformes: Cichlidae) do rio Guandu, Estado do Rio de Janeiro, Brasil - doi: 10.4025/actascibiolsci.v34i2.5957

open access: yesActa Scientiarum: Biological Sciences, 2011
O presente trabalho teve como objetivo o estudo qualitativo e quantitativo das metacercárias de diplostomídeos em Geophagus brasiliensis (Quoy & Gaimard, 1824) do rio Guandu, Seropédica, Rio de Janeiro, Brasil.
Adriano Reder de Carvalho   +3 more
doaj   +1 more source

Biological control of Biomphalaria tenagophila (Mollusca, Planorbidae), a schistosomiasis vector, using the fish Geophagus brasiliensis (Pisces, Cichlidae) in the laboratory or in a seminatural environment

open access: yesMemorias do Instituto Oswaldo Cruz, 1990
In order to investigate a possible method of biological control of schistosomiasis, we used the fish Geophagus brasiliensis (Quoy & Gaimard, 1824) which is widely distributed throughout Brazil, to interrupt the life cycle of the snail Biomphalaria ...
Marcia Weinzettl, Pedro Jurberg
doaj   +1 more source

Geophagus brasiliensis

open access: yes, 2018
{"references": ["Pavanelli CS, Graca WJ, Zawadzki CH, Britski HA, Vidotti AP, Avelino GS, Verissimo S. Fishes from the Corumba Reservoir, Paranaiba River drainage, upper rio Parana basin, State of Goias, Brazil. Check List. 2007; 3 (1): 58 - 64."]}
Ota, Renata Rúbia   +3 more
openaire   +1 more source

Oportunismo trófico de Geophagus brasiliensis (Quoy & Gaimard, 1824) (Osteichthyes, Cichlidae) no reservatório de Capivari, Estado do Paraná, Brasil - DOI: 10.4025/actascibiolsci.v26i1.1657

open access: yesActa Scientiarum: Biological Sciences, 2008
Foi investigada a alimentação de espécimes adultos de Geophagus brasiliensis (Quoy e Gaimard, 1824) (Osteichthyes, Cichlidae) por meio da análise de 149 conteúdos gástricos, obtidos de amostragens trimestrais efetuadas no reservatório de Capivari (28º8 ...
Milza Celi Fedatto Abelha   +1 more
doaj   +1 more source

Geophagus Heckel 1840

open access: yes, 2018
Geophagus 1. A grey to black suborbital stripe; body with light-beige longitudinal bands, sometimes bluish in live specimens; upper lateral line with 17 to 19 pored scales; longitudinal series with 24 to 27 scales.............................. G. brasiliensis 1’.
Ota, Renata Rúbia   +3 more
openaire   +1 more source

Genotoxicity effects on Geophagus brasiliensis fish exposed to Doce River water after the environmental disaster in the city of Mariana, MG, Brazil.

open access: yesBrazilian journal of biology = Revista brasleira de biologia, 2019
The Doce River basin has suffered the largest environmental accident ever occurred in Brazil with the influx of tailings from Fundão and Santarém, belonging to Samarco mining company, due to the disaster in Mariana.
Levy de Carvalho Gomes   +9 more
semanticscholar   +1 more source

Eugenol and tricaine methanesulfonate as anhestesics for the pearl cichlid

open access: yesActa Scientiarum: Biological Sciences, 2021
Anesthesia reduces the handling process duration and prevent fish injuries. The anesthetic effect and ideal concentrations of eugenol and tricaine methanesulfonate (MS-222) were tested for pearl cichlid (Geophagus brasiliensis) juveniles with an average
Luan Honorato   +4 more
doaj   +1 more source

Geophagus sveni Lucinda, Lucena, Assis 2010

open access: yes, 2018
{"references": ["Lucinda PHF, Lucena CAS, Assis NC. Two new species of cichlid fish genus Geophagus Heckel from the rio Tocantins drainage (Perciformes: Cichlidae). Zootaxa. 2010; 2429: 29 - 42.", "Moretto EM, Marciano FT, Velludo MR, Fenerich-Verani N, Espindola ELG, Rocha O.
Ota, Renata Rúbia   +3 more
openaire   +1 more source

Genetic diversity of Geophagus brasiliensis from the South American Atlantic Rainforest [PDF]

open access: yesForensic Science International: Genetics Supplement Series, 2017
Abstract The Atlantic Rainforest is one of the global conservation hotspots, representing a seriously threatened area with high levels of endemism and species richness. The fishes from the Atlantic Rainforest are one of the most exploited vertebrate groups by the international aquarium commerce, with an annual trade volume of about U$15-25 billions ...
R.S. Azevedo   +6 more
openaire   +1 more source

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