Results 11 to 20 of about 1,315 (199)

Water quality and zooplankton in tanks with larvae of Brycon Orbignyanus (Valenciennes, 1949) Qualidade da água e zooplâncton em tanques de larvicultura de Brycon orbignyanus (Valenciennes, 1949) [PDF]

open access: yesBrazilian Journal of Biology, 2008
Due to the importance of water variables conditions and available food in the development and survival of fish larvae, the current research evaluates the effects of two different food treatments (ration + zooplankton and only zooplankton) and water ...
LH. Sipaúba-Tavares   +2 more
doaj   +6 more sources

Viabilidade espermática do sêmen de piracanjuba (Brycon orbignyanus) resfriado a 4°C Spermatic viability of piracanjuba (Brycon orbignyanus) semen cooled at 4°C

open access: yesRevista Brasileira de Zootecnia, 2004
Os efeitos de três meios diluidores (BTS+KCl - D1, BTS+2KCL - D2 e BTS+Citrato de Sódio - D3), considerando três diferentes tempos de resfriamento (0, 72 e 144 horas), foram analizados no sêmen de Piracanjuba (Brycon orbignyanus) a 4°C. Testou-se, ainda,
Luis David Solis Murgas   +3 more
doaj   +2 more sources

Peces continentales de la Argentina: Bibliografía. Brycon orbignyanus. [PDF]

open access: yes, 2009
The goal of this work is to compile the existing information about the species present in our country. This has been done by means of datasheets that list both local references and reviews by foreign authors that include Argentine taxa.
López, Hugo Luis   +2 more
core   +2 more sources

Curvas de crescimento morfométrico de piracanjuba (Brycon orbignyanus)

open access: yesCiencia E Agrotecnologia, 2009
Conduziu-se um experimento no setor de piscicultura da Universidade Federal de Lavras M.G., com o objetivo de estabelecer curvas de crescimento morfométrico em função do peso corporal para a piracanjuba (Brycon orbignyanus). Alevinos de piracanjuba foram cultivados em viveiros de terra e alimentados com ração comercial até atingirem peso aproximado de ...
Rilke Tadeu Fonseca De Freitas   +2 more
exaly   +4 more sources

Exigência Protéica e Relação Energia/Proteína para Alevinos de Piracanjuba (Brycon orbignyanus) Dietary Protein Requirement and Energy to Protein Ratio for Piracanjuba (Brycon orbignyanus) Fingerlings [PDF]

open access: yesRevista Brasileira de Zootecnia, 2002
O objetivo do presente estudo foi determinar a exigência protéica e correspondente relação energia/proteína em dietas para alevinos de piracanjuba, Brycon orbignyanus.
Marcelo Vinícius do Carmo e Sá   +1 more
doaj   +7 more sources

Variabilidade genética de larvas e alevinos de piracanjuba (Brycon orbignyanus) [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019
RESUMO O objetivo do presente trabalho foi avaliar a variabilidade genética de larvas e alevinos de piracanjuba em programa de repovoamento. Foram coletadas 180 larvas de piracanjuba de três dias e 90 alevinos de três meses de idade.
P.L. Castro   +6 more
doaj   +3 more sources

Metazoan endoparasites of Brycon orbignyanus (Characidae: Bryconinae) in a neotropical floodplain

open access: yesActa Scientiarum: Biological Sciences, 2019
Species richness and composition are central themes in community ecology of helminths because they improve the understanding of factors that determine community structure.
Eliane da Silva Fernandes   +2 more
doaj   +3 more sources

Cooling protocol for embryos of piracanjuba Brycon orbignyanus (Valenciennes, 1850)

open access: yesSemina: Ciências Agrárias, 2014
The aim of this study was to evaluate cryoprotectants for cooling embryos of B. orbignyanus. 1400 embryos were selected, in the post-gastrulation and subjected to cooling to -8°C with different combinations of intracellular cryoprotectants (methanol and ...
Darci Carlos Fornari   +5 more
doaj   +2 more sources

Dynamic Adaptive Environmental Flows (DAE‐Flows) to Reconcile Long‐Term Ecosystem Demands With Hydropower Objectives

open access: yesWater Resources Research, Volume 59, Issue 7, July 2023., 2023
Abstract This study investigates how environmental flows (e‐flows) can be designed as dynamic operating policies to optimize long‐term economic and ecosystem performance in reservoir systems. The main goal is to provide e‐flow solutions that contribute to better preparedness and flexibility of hydro‐systems to face multiyear stress periods, reducing ...
Ana Paula Dalcin   +3 more
wiley   +1 more source

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