Results 61 to 70 of about 469 (179)
In silico development microsatellite marker panel and characterization for the endangered neotropical species Brycon orbignyanus (Characiformes, Bryconidae): a short communication [PDF]
This short communication presents novel molecular tools designed for the endangered species Brycon orbignyanus. In conservation studies, the development of population-specific markers tailored to particular geographic regions is essential. In this study,
DARALYNS B. MACEDO +10 more
doaj +2 more sources
Análise da Estrutura Genética de Brycon orbignyanus na Bacia do Rio Paraná para Fins de Conservação [PDF]
A fauna de água doce no Brasil é particularmente diversa e muitas das espécies de peixes que a compõem não são encontradas naturalmente fora da América do Sul.
Ashikaga, Fernando Yuldi [UNESP]
core +4 more sources
Ontogenia da visão nas larvas de piracanjuba (Brycon orbignyanus), relacionada com a capacidade de alimentação e sobrevivência / Ontogeny of vision in piracanjuba (Brycon orbignyanus) larvae, related to the ability to feed and survive [PDF]
Objetivou-se descrever aspectos histológicos da função visual das larvas de piracanjuba Brycon orbignyanus (Valenciennes, 1849) (Characiformes, Characidae, Bryconinae), entre zero e 172 horas após eclosão, relacionados com a capacidade alimentar e ...
Junior, Alaor Maciel +2 more
core +1 more source
El género Brycon abarca 40 especies válidas, algunas de estas con gran potencial zootécnico para la piscicultura brasileña, entre las cuales podemos destacar el matrinxã (Brycon amazonicus), la piracanjuba (Brycon orbignyanus), la piabanha (Brycon ...
Evoy Zaniboni Filho +2 more
doaj
The predator-prey relationships between juvenile Nile Tilapia Oreochromis niloticus and native fish species of the Paraná River basin, Brazil, were experimentally examined. Juveniles of O. niloticus were offered to three native predator species (Salminus
Tiago Birck +4 more
doaj +1 more source
CALIDAD SEMINAL DEL PEZ PIRACANJUBA (BRYCON ORBIGNYANUS) POST-DESCONGELACIÓN [PDF]
One experiment was conducted in Environment Center of Energy Company of Minas Gerais-Brazil and in the Physiology and Pharmacology Laboratory of Veterinary Medicine Department of Lavras University (UFLA) in order to evaluate the effect of two extenders ...
Freitas, R. T. F. +5 more
core +1 more source
Reared fish differ from wild fish in several aspects, including morphology, because they are adapted to captive conditions that are totally different from natural conditions. To minimize the influence of the hatchery environment on the morphology of fish,
Sarah de Oliveira Saraiva +1 more
doaj +1 more source
Background: Preserving the genetic diversity of wild fish is an important consideration for restocking programs, as inbreeding can compromise progeny survival as well as impact the resilience of natural populations. Objective: To evaluate the influence of spawning method: semi-natural (SN) or strip-spawning (ST), and the number of breeders (1♀:3♂ and 2♀
de Castro, Pedro L +6 more
openaire +4 more sources
EFFECT OF PREY SIZE SELECTION AND RATION ADDITION ON THE REARING OF PIRACANJUBA LARVAE, BRYCON ORBIGNYANUS [PDF]
Efeito da seleção do tamanho da presa e da adição da ração no cultivo de larvas de piracanjuba, Brycon orbignyanus. Larvas de piracanjuba, Brycon orbignyanus foram cultivadas em laboratório sendo submetidas a quatro tratamentos alimentares: 1) plâncton
Sipaúba-Tavares, Lúcia Helena +1 more
core
O objetivo deste trabalho foi descrever os processos de reprodução e de incubação de ovos na primeira maturação sexual de Brycon orbignyanus, na Estação de Pesquisa e Desenvolvimento Ambiental de Volta Grande (EPDA), MG.
Redelvin DUMONT-NETO +5 more
doaj

