Results 121 to 130 of about 7,429 (225)

THE CONSERVATION STATE OF CHARACIDAE FISH (PISCES: CHARACIFORMES) IN AN AREA OF THE PLATA BASIN, ARGENTINA ESTADO DE CONSERVACION DE PECES CHARACIDAE (PISCES: CHARACIFORMES) EN UN AREA DE LA CUENCA DEL PLATA, ARGENTINA

Gayana, 2007
The fish conservation was quantified by means of the index SUMIN, composed by the summation of 12 outstanding variables for the species survival and/or conservation.
Marcelo A Zayas, Elly Cordiviola
doaj  

Tissue levels of the antioxidant enzymes superoxide dismutase and catalase in fish Astyanax bimaculatus from the Una River Basin

, 2014
This paper seeks to identify the biomarker response to oxidative stress in Astyanax bimaculatus, a freshwater fish, collected from the Una River and its associated water bodies.
Maria Tereza Oliveira Batista, Edson Rodrigues Junior, M. Feijó-Oliveira, A. Ribeiro, E. Rodrigues, C. N. K. Suda, G. Vani   +6 more
semanticscholar   +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, Justo MCN, Reyes ADRP, Cohen SC.   +3 more
europepmc   +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
core  

Effect of food frequency on the growth of the lambari, astyanax bimaculatus (Characiformes, Characidae)

, 2022
The lambari, Astyanax bimaculatus, is one of the native species with zootechnical potential for aquaculture, and stands out with desirable characteristics for cultivation, therefore, studies regarding the ideal amount of food are necessary to improve the zootechnical performance of the species.
Santos, Ricardo Pinto dos, França, Caroline Lopes, Sousa, Wanderson Diego Reis, Silva, João Mandú da, Pinheiro, Thiago Ferreira, Teixeira, Erivania Gomes   +5 more
openaire   +1 more source

Effect of dosage of orally administered 17α-methyltestosterone on sex reversion of the yellowtail tetra Astyanax lacustris (Lütken, 1875). [PDF]

Anim Reprod, 2023
Farias RDS, Oliveira KRDS, de Souza ME, Ferreira DA, Silva AADN, da Silva VA, Dunham R, Coimbra MRM.   +7 more
europepmc   +1 more source

Relación entre la diversidad genética y diversidad de especies de peces de la Cuenca del Paraná III [PDF]

, 2017
Trabajo de conclusión de curso II, de la Carrera de Ciencias Biológicas con énfasis en Ecología y Biodiversidad, en la Universidad Federal de la Integración Latino-Americana (UNILA). Orientador: Prof. Dr. Luiz Henrique Garcia Pereira e Co-orientador:
Chanchay Castro, Jerson Rogelio
core  

Multi-taxon trends and the application of genotoxic biomarkers in the analysis of effluents from sewage treatment plant. [PDF]

Heliyon, 2023
Freitas RMP, Benvindo-Souza M, Vieira TB, Formiga KTM, de Melo E Silva D.   +4 more
europepmc   +1 more source

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

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