Results 31 to 40 of about 370 (87)

Histomorphological Study on the Pyloric Caeca and Intestine of Black Sea Trout (Salmo labrax Pallas, 1814) [PDF]

, 2019
This study was conducted to determine about the histomorphology of anterior, middle and posterior intestines and pyloric caeca of fifth-generation Black Sea trout (Salmo labrax Pallas, 1814).
Eyüp Cakmak, Isa Coskun, Osman Tolga Özel, Recayi Cimagil   +3 more
core   +2 more sources

Abundância sazonal de Haliotrema spp. (Monogenea: Dactylogyridae) parasito de Pseudupeneus maculatus do litoral do estado de Pernambuco, Brasil [PDF]

, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.O saramunete Pseudupeneus maculatus é uma espécie de peixe com ampla distribuição geográfica, comumente encontrada em áreas de ...
Cardoso, Lucas
core  

A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from the rio Madeira and rio Paraguai basins, with a redescription of H. lunatus [PDF]

, 2020
A new Hemigrammus is described from the rio Paraguai and rio Madeira basins, Mato Grosso and Rondônia States, Brazil. The new species is characterized by possessing a wide dark horizontal stripe across the eye, a vertically elongated humeral blotch, and ...
Lima, Flávio C. T., Ota, Rafaela P., Pavanelli, Carla S.   +2 more
core   +1 more source

Relação entre fator de condição relativo (Kn) e abundância de ectoparasitos de brânquias, em duas espécies de ciclídeos da bacia do rio Paraná, Brasil = Relation between the relative condition factor (Kn) and the abundance of gill ectoparasites in two species of cichlids from the Paraná river basin, Brazil

Acta Scientiarum: Biological Sciences, 2008
Foram analisados 33 espécimes de Satanoperca pappaterra, capturados entre março de 2004 e junho de 2005, na planície de inundação do alto rio Paraná e 33 espécimes de Crenicichla niederleinii, capturados entre novembro de 2005 e novembro de 2006, no ...
Fábio Hideki Yamada, Ricardo Massato Takemoto, Gilberto Cezar Pavanelli   +2 more
doaj  

Padrões morfométricos relacionados à alimentação de Satanoperca pappaterra (Perciformes, Cichlidae) da bacia do rio Cuiabá, Estado de Mato Grosso, Brasil - uma análise ontogenética. [PDF]

, 2006
This study aimed to analyze if Satanoperca pappaterra, a neotropical fish that explore the bottom to obtain food, change its feeding habit throughout its ontogenetic development, and if morphologic (allometric) patterns are related to feeding habit and ...
Cassemiro, Fernanda Aparecida da Silva
core  

Morphological and molecular identification of geophagus sveni lucinda, lucena & assis, 2010 (Cichlidae, cichliformes) from the paraná river basin, Argentina [PDF]

, 2018
During 2015, we collected several specimens of a cichlid tentatively assigned to Geophagus in Yacyretá reservoir in the Paraná river basin (Argentina). By means of morphological and molecular evidence, we identified these specimens as Gephagus sveni, a ...
Aichino, Danilo Ramon, Baldo, Juan Diego, Benitez, Mauricio Fabián, Cerutti, Juan Carlos   +3 more
core   +1 more source

Infection by Austrodiplostomum compactum metacercariae in fish from the Nova Avanhandava reservoir, Tietê river, São Paulo State, Brazil = Infecção por metacercárias de Austrodiplostomum compactum em peixes do Reservatório de Nova Avanhandava, rio Tietê, Estado de São Paulo, Brasil

Acta Scientiarum: Biological Sciences, 2010
This study aimed to evaluate the infection by the Austrodiplostomum compactum metacercariae in fishes from the Nova Avanhandava Reservoir, low Tietê river, São Paulo State, Brazil. The parasites were collected from eye (aqueous and vitreous humor), fixed
Jaciara Vanessa Krüger Paes, Edmir Daniel Carvalho, Reinaldo José Silva   +2 more
doaj  

A new colorful species of Geophagus (Teleostei: Cichlidae), endemic to the rio Aripuanã in the Amazon basin of Brazil [PDF]

, 2014
Geophagus mirabilis, new species, is endemic to the rio Aripuanã drainage upstream from Dardanelos/Andorinhas falls. The new species is distinguished from all other species of the genus by the presence of one to five large black spots arranged ...
Armbruster J. W., Barel C. D. N., Britski H. A., Carla S. Pavanelli, Eschmeyer W. N., Gabriel C. Deprá, Gosse J. P., Gottwald J., Hauser F. E., Heckel J., Jégu M., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Kullander S. O., Lucinda P. H. F., López-Fernández H., López-Fernández H., Netto-Ferreira A. L., Pellegrin J., Rapp Py-Daniel L., Regan C. T., Ribeiro F. R. V., Rocha M. S., Rocha M. S., Schindler I., Staeck W., Stawikowski R., Sven O. Kullander, Taylor W. R., Varella H. R., Weferson J. da Graça, Zanata A. M., Zawadzki C. H.   +39 more
core   +1 more source

The use of premaxillary bones of six fish species in giant otter (Pteronura brasiliensis) diet analysis

, 2015
The premaxillary bones of fish are considered key bones due to their highly differentiated features, allowing the identification to species level. When these bones are present in the latrines of giant otter (Pteronura brasiliensis), they can be used to ...
Maria Del Pilar Cardona, Heiddy Asunción Mallea Cardenas, P. Damme   +2 more
semanticscholar   +1 more source

Gill rakers in six teleost species: influence of feeding habit and body size [PDF]

, 2013
This study analyzed the structure of the gill rakers of Parapimelodus valenciennis and Parapimelodus nigribarbis (planktivorous), Serrasalmus maculatus and Hoplias malabaricus (piscivorous), Iheringichthys labrosus (benthophagous) and Hypostomus ...
Ana Paula Gottlieb Almeida, Bernardo Baldisserotto, Everton Rodolfo Behr   +2 more
core   +2 more sources