Results 51 to 60 of about 884 (173)
Genetics and Molecular Biology, 2006 The 5S ribosomal DNA (5S rDNA) of higher eukaryotes is organized in repeat units of tandem arrays composed of a 5S rDNA coding region, conserved even among non-related taxa, and a variable non-transcribed spacer sequence (NTS). To contribute to knowledge
Lessandra Viviane de Rosa Santos +4 more
doaj +1 more source
Alimentação dos peixes detritívoros da Baía Tuiuiú, rio Paraguai, Pantanal de Mato Grosso do Sul, Brasil. [PDF]
, 2012 Foram analisadas as dietas dos peixes detritívoros da baía Tuiuiú, meandro abandonado do rio Paraguai, próximo a Corumbá, Mato Grosso do Sul. Os peixes detritívoros apresentam estratégias específicas para o consumo do detrito orgânico existente na baía ...
ALMEIDA, I. M. de, RESENDE, E. K. de
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Ictiofauna epígea e subterrânea na área cárstica da Serra do Ramalho, nordeste brasileiro, com listas de peixes troglóbios e troglófilos no Brasil [PDF]
, 2008 After an ichthyofaunistic survey in several epigean (surface) water bodies of the Serra do Ramalho, southern Bahia, conducted in May 2007, 44 species were recorded; in addition, three non-troglomorphic (normally eyed and pigmented) and two troglomorphic ...
BICHUETTE, Maria Elina +3 more
core +1 more source
Revista Mexicana de Biodiversidad, 2015 El arroyo Yabotí se ubica en la selva Paranaense, punto importante en cuanto a la necesidad de conservación. El objetivo fue determinar la estructura y funcionamiento de la comunidad íctica del arroyo Yabotí con base en parámetros de diversidad ...
Silvia Flores +2 more
doaj +1 more source
Diversidad y relaciones ecomorfol?gicas de la comunidad ?ctica del complejo de humedales de paz de ariporo hato corozal, Casanare [PDF]
, 2018 122 p. Recurso Electr?nicoLas sabanas inundables de la cuenca del r?o Orinoco se caracterizan por tener una alta diversidad ecosist?mica, heterogeneidad estructural y funcional, contribuyendo a la conformaci?n de diferentes tipos humedales tanto l ...
Bedoya Giraldo, Daniela +1 more
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First record of Lernaea cyprinacea (Linnaeus, 1758) (Copepoda: Cyclopoida) on Betta splendens in Brazil [PDF]
, 2020 The aim of this work is to bring this first record of L. cyprinacea in B. splendens. The anchor worm, also known as L. cyprinacea is an ectoparasitic copepod that can result in the mortality of the host by causing hemorrhages, ulcerations, and secondary ...
Cavalcante Junior, Ricardo Fábio Teodósio +5 more
core +2 more sources
Monogenéticos de Prochilodus nigricans (Prochilodontidae) no sudoeste da Amazônia [PDF]
, 2023 Monogenoids are mostly ectoparasites known for their infestations in fish farming environments and found in fish gills. The fauna of monogeneans of Prochilodus nigricans, whether in natural or artificial environments, have been reported.
Graduando, Ronaldo Silva +3 more
core +2 more sources
Assembléia de peixes em áreas litorâneas da planície de inundação do alto rio Paraná, Brasil
Acta Scientiarum: Biological Sciences, 2008 A assembléia de peixes em áreas litorâneas de rios (Baía e Paraná) e lagoas (Figueira, Genipapo e Pousada) da planície de inundação do alto rio Paraná foi avaliada quanto à composição, estrutura em comprimento, abundância e padrões de dominância e ...
Edson Fontes de Oliveira +3 more
doaj +1 more source
Steindachnerina dobula (Günther 1868) Distribution Western Amazonia. Notes Barriga (1994), Tobes et al. (2022).
Escobar-Camacho, Daniel +4 more
openaire +1 more source
Acta Scientiarum: Biological Sciences, 2010 Steindachnerina brevipinna is a freshwater fish from the Curimatidae family, and its occurrence is restricted to some South American countries (Argentina, Brazil, Paraguay and Uruguay), distributed in the Paraguay, lower and upper Paraná and lower ...
Tiago Lopes Ceschini +4 more
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