Results 141 to 150 of about 7,373 (259)

DINÂMICA DA NUTRIÇÃO DO TAMBIí­Å¡ Astyanax bimaculatus LINNAEUS, 1758 (PISCES, CHARACIFORMES, CHARACIDAE), NA REPRESA DE IBITINGA, ESTADO DE SÃO PAULO, BRASIL

Boletim do Instituto de Pesca, 2018
Analisaram-se o í­­ndice médio de repleção estomacal (r), o fator de condição (Ñ"ž) e a frequência relativa dos estádios de repleção (fr) em função da variação sazonal de Astyanax bimaculatus, na Represa de Ibitinga, para 704 indiví­­duos, dos quais 379
Ricardo Amaro dos SANTOS, Maria Teresa Duarte GIAMAS, Elmar Cardozo CAMPOS, Jaime José Casari da CAMARA, Harry VERMULM JUNIOR   +4 more
doaj  

Cytogenetic data on Astyanax jacuhiensis (Characidae) in the lago Guaíba and tributaries, Brazil

Neotropical Ichthyology
Cytogenetic analyses were performed in Astyanax jacuhiensis from lago Guaíba, Brazil. The diploid number was 50, with a karyotype composed of 8m+30sm+4st+8a chromosomes, FN = 92.
Rosiley B. Pacheco, Lucia Giuliano-Caetano, Horácio F. Julio Junior, Ana L. Dias   +3 more
doaj   +1 more source

Tetragonopterinae (Cypriniformes, Characoidei, Characidae) capturados na Bacia do rio Ivaí, Estado do Paraná, Brasil [PDF]

, 1980
A study of five species of the Tetragonopterinae, family Characidae, is presented. The study material was collected at Rio Ivaí Basin, Paraná State, Brazil.
Parra-Muro, João
core   +1 more source

Myxobolus sp. (Myxozoa; Myxosporea) causing asymptomatic parasitic gill disease in Astyanax aff. bimaculatus (Characiformes; Characidae) in the Tocantins river basin, amazon region, Brazil

Revista Brasileira de Parasitologia Veterinária
The middle course of the Tocantins river is located in the eastern portion of the “Legal Amazon” region of Brazil and the Dantas river is one of its tributaries.
Marcelo Francisco da Silva, Dalila de Deus Sousa-Henrique, Nirvana Messias-Luz, Larissa dos Santos Borralho, Jorge Diniz de Oliveira, José Ledamir Sindeaux-Neto, Edilson Rodrigues Matos   +6 more
doaj   +1 more source

Padrões citogenéticos em representantes de dois complexos de espécies de peixes com ocorrência em ecossistemas semiáridos neotropicais: Astyanax bimaculatus (Characidae) e Gymnotus carapo (Gymnotidae)

, 2023
Jozenilda Francinilma da Costa
openalex   +1 more source

Acanthocephala, Annelida, Arthropoda, Myxozoa, Nematoda and Platyhelminthes parasites of fishes from the Guandu river, Rio de Janeiro, Brazil [PDF]

Using information from all published reports and data collected during several parasitological surveys between April 2003 and September 2009, a checklist of the parasites of fishes from Guandu River, southeastern of Brazil was generated.
Abdallah, Vanessa, Azevedo, Rodney, Luque, José   +2 more
core   +1 more source

Genome-wide association study reveals genomic loci of sex differentiation and gonadal development in Plectropomus leopardus. [PDF]

Front Genet, 2023
Gao J, Wang Y, Liu J, Chen F, Guo Y, Ke H, Wang X, Luo M, Fu S.   +8 more
europepmc   +1 more source

PERÍODO REPRODUTIVO E ALIMENTAÇÃO DE Astyanax alburnus NO CANAL CORNÉLIOS, CAPÃO DA CANOA, RIO GRANDE DO SUL (TELEOSTEI, CHARACIFORMES, CHARACIDAE) [PDF]

, 2006
Através de amostragens bimensais realizadas no canal Cornélios, Capão da Canoa, Rio Grande doSul, realizou-se o estudo de aspectos da biologia reprodutiva e alimentar de Astyanax alburnus (Hensel, 1870). As coletas foram realizadas no período de julho de
Artioli, Luiz Guilherme Schultz, Diefenthaeler, Fernanda, Fontoura, Nelson Ferreira, Prates-Júnior, Paulo Henrique de Souza   +3 more
core   +1 more source

Primeiro registro de Rhabdochona acuminata (Nematoda, Rhabdochonidae) em Astyanax aff. fasciatus (Characiformes, Characidae) no Lago Guaíba, no sul do Brasil [PDF]

, 2019
Specimens of Rhabdochona (Rhabdochona) acuminata (Molin, 1860) were collected in Astyanax aff. fasciatus (Cuvier, 1819) from Lake Guaíba, municipalities of Guaíba (30°08.28'S, 51°18.53'W) and Barra do Ribeiro (30°17.11'S, 51°18.01'W), southern Brazil. In
Amato, Suzana Bencke, Gallas, Moisés, Marques, Cláudia Calegaro   +2 more
core  

Hematological and Hematopoietic Analysis in Fish Toxicology-A Review. [PDF]

Animals (Basel), 2023
Witeska M, Kondera E, Bojarski B.
europepmc   +1 more source