Results 111 to 120 of about 562 (191)

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

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

Establishing a model fish for the Neotropical region: The case of the yellowtail tetra Astyanax altiparanae in advanced biotechnology. [PDF]

Front Genet, 2022
Yasui GS, Ferreira do Nascimento N, Pereira-Santos M, Dos Santos Silva AP, Coelho GCZ, Visintin JA, Porto-Foresti F, Okada Nakaghi LS, Vianna NC, Carvalho GB, Monzani PS, López LS, Senhorini JA.   +12 more
europepmc   +1 more source

Lysine and methionine supplementation in diet of lambari (Astyanax bimaculatus) cultured in biofloc system and in clear water

Brazilian Journal of Animal and Environmental Research
  This study evaluated the effects of amino acid supplementation on lambari (Astyanax bimaculatus) cultured in a biofloc technology (BFT) system and in clear water (RAS) using a factorial design. Over 45 days, fish were fed diets containing 34% crude protein (CP), supplemented with lysine and methionine (3% biomass).
Eduardo Kelm Battisti, Emerson Giuliani Durigon, Samuel Marasca, Thamara Luísa Staudt Schneider, Adelita Rabaioli, Fernando Jonas Sutili, Ivanir José Coldebella, Ana Carolina Kohlrausch Klinger, Rafael Lazzari   +8 more
openaire   +1 more source

Análise citogenética de peixes dos gêneros: Astyanax, Moenkhausia e Bryconops provenientes das regiões de Uberlândia-MG e Monte do Carmo-TO [PDF]

, 2010
The family Characidae is the largest and most complex among the Characiformes, including the majority of freshwater fish in Brazil, with species varying considerably in size, weight, shape, diet and behavior.
Santos, Luana Pereira dos
core  

Lactate dehydrogenase and malate dehydrogenase of Astyanax bimaculatus (lambari) from Una River basin as biomarkers of environmental impact

, 2015
Fish spend their whole life cycle in water and receive the influence of its physico-chemical and biological components over time. The activities of lactate dehydrogenase (LDH) and malate dehydrogenase (MDH) of aquatic organisms can be altered by ...
Maria Tereza Oliveira Batista (6128234), Edson Rodrigues Junior (6128237), Edson Rodrigues (6128246), Cecilia Nahomi Kawagoe Suda (6128249), Anne Caroline Ribeiro (6128231), Mariana Feijó de Oliveira (6128240), Gannabathula Sree Vani (6128243)   +6 more
core   +1 more source

DNA barcode reveals occurrence of threatened species and hidden diversity on Teleost fish trade in the Coastal Amazon. [PDF]

Sci Rep, 2023
Santana P, Martins T, Lutz Í, Miranda J, da Silva R, Mesquita D, Martins R, Veneza I, Vallinoto M, Sampaio I, Evangelista-Gomes G.   +10 more
europepmc   +1 more source

Subchronic toxicity in Astyanax aff. bimaculatus exposed to zinc.

, 2009
Muitos metais ocorrem naturalmente em ambientes aquáticos e são classificados como poluentes somente quando adicionados pelo homem em quantidades suficientes para produzir efeitos deletérios em organismos.
Condessa, Suellen Silva
core  

Evolutionary studies in the Astyanax genus (Pisces, Characidae).

, 2008
O gênero Astyanax é um dos mais especiosos da ordem Characiformes. Suas mais de 100 espécies distribuemse por praticamente toda a região Neotropical e habitam os mais diversos ambientes, como regiões montanhosas, trechos lóticos e leitos de rios, porções
Kavalco, Karine Frehner, Karine Frehner Kavalco   +1 more
core   +1 more source

FIGURE 12. Infraorbital IV in A phylogeny of Astyanax (Characiformes: Characidae) in Central and North America

, 2016
FIGURE 12. Infraorbital IV: (a) square, no projections (Astyanax "Tamiahua", UMMZ 167489); (b) square, with a rostroventral projection (A. mexicanus, UMMZ 169835); (c) pentagonal (A. bimaculatus, UMMZ 206863); (d) rectangular, no projections (A.
Schmitter-Soto, Juan J.
core   +1 more source