Results 41 to 50 of about 3,112 (202)
O experimento foi realizado com o objetivo de testar o efeito de dois meios diluidores (Glicose 5% e água de côco) no congelamento do sêmen de piracanjuba (Brycon orbignyanus, Vallenciennes, 1849) e dois descongelamentos do sêmen (60ºC durante 5 segundos
Luis David Solis Murgas +2 more
doaj +1 more source
Com o objetivo de descrever o desenvolvimento das estruturas sensoriais quimiorreceptoras, corpúsculos gustativos e epitélio olfativo, das larvas de piracanjuba, Brycon orbignyanus, entre zero e 172 horas após eclosão, exemplares foram coletados a cada meia hora e fixados em fluído de bouin, por6 a 8 horas, e transferidos para solução de álcool 70%. As
Cláudia Maria Reis Raposo Maciel +3 more
openaire +2 more sources
A cytogenetic analysis by conventional Giemsa staining, silver staining, C-banding, and fluorescence in situ hybridization (FISH) was carried out on Brycon amazonicus from Caicara del Orinoco, Venezuela.
T Mariguela +5 more
doaj +1 more source
Brycon guatemalensis Regan 1908
Brycon guatemalensis Regan 1908. Machaca, Macabí Tetra; Sábalo, Pescado Blanco Vouchers: Not available. Distribution: Central America; from southern Mexico to northwestern Nicaragua,Atlantic and Pacific drainages; (Nicaragua) Ch (Pacific); 279–319 masl; Pri, Pot. Occurrence and conservation status: Nat; LC (2019), population trend unknown.
Angulo, Arturo +7 more
openaire +2 more sources
Karyotype of Brycon species from eastern Brazil.
Brycon devillei (a), Brycon ferox (b), Brycon insignis (c), Brycon opalinus (d), and Brycon vermelha (e). The bar represents 10 μm.
Claudio Oliveira (105510) +5 more
core +1 more source
Ecología trófica de la Sabaleta Brycon henni (Pisces: Characidae) en el río Portugal de Piedras, Alto Cauca, Colombia [PDF]
Objetivo. Estudiar la ecología trófica de la sabaleta (Brycon henni) en el río Portugal de Piedras, cordillera Oriental, departamento del Valle del Cauca. Materiales y métodos.
Alvaro Botero Botero +1 more
doaj +2 more sources
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes +7 more
wiley +1 more source
Brycon orbignyanus (Valenciennes, 1850) Fig. 6 Body deep; greatest depth contained 2.8 to 3.4, caudal peduncle depth 9.2 to 11.7 times in SL; head length 3.3 to 5.1, predorsal distance 1.8 to 2.1, caudal peduncle length 5.3 to 7.8 in SL; snout length 2.7 to 3.6, horizontal orbital diameter 3.1 to 5.0 and least interorbital width 2.1 to 3.0 in HL. Mouth
Ota, Renata Rúbia +3 more
openaire +2 more sources
ABSTRACT Previous studies described Myxobolus umidus infecting the spleen of Brycon hilarii, whereas Myxobolus pantanalis and Myxobolus salminus infecting the gill filaments of Salminus brasiliensis. In this study, we provided supplementary morphological and molecular data on these three Myxobolus species and histopathological analyses of the tissues ...
Caroline Munhoz Meira +4 more
wiley +1 more source
Transferability of heterologous primers in Brycon falcatus [PDF]
ABSTRACT The genusBryconcomprises fish species of significant socioeconomic and biological importance in Brazil. Despite that, the genetic knowledge about these species is scarce, especially regardingBrycon falcatus. Thus, the objective of this study was to evaluate the transferability of heterologous microsatellite primers inB.
Diego dos Santos PENHA +9 more
openaire +4 more sources

