Results 71 to 80 of about 1,315 (199)
O objetivo deste estudo foi verificar a influência do fotoperíodo no cultivo de pós-larvas de piracanjuba Brycon orbignyanus (Valenciennes, 1849) (Osteichthyes, Characidae), submetidas a quatro tratamentos: 0L-24E (L=Luz; E= Escuro), 10L-14E, 14L-10E e ...
David Reynalte-Tataje +4 more
doaj +1 more source
Ictiólogos de la Argentina : Sara Beatríz Sverlij [PDF]
Fil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Padin, Oscar Horacio. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis +2 more
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The objective of this research was to verify the presence of spermatic abnormalities on semen of Brycon orbignyanus after cryopreservation. Semen was collected from ten four-year-old males who presented secondary reproductive characteristics for ...
JM. Galo +6 more
doaj +1 more source
Ictiólogos de la Argentina: Alberto Nani. [PDF]
En esta serie se mencionan a todos aquellos que, a través de sus pequeños o grandes aportes, contribuyeron a la consolidación de la disciplina en nuestro país.
Espinach Ros, Alberto +2 more
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The reintroduction of threatened fish species in areas where wild populations have been depleted due to anthropogenic impacts is an increasingly popular conservation tool and mitigation policy.
Juan R. Esquivel-Muelbert +5 more
doaj +1 more source
Ictiologos de la Argentina: Sara Beatriz Sverlij [PDF]
This series will include all those people who, by means of their contributions, great and small, played a part in the consolidation of ichthyology in Argentina.
López, Hugo Luis +2 more
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A exploração excessiva dos recursos de água doce tem causado muitos impactos sobre as populações naturais, especialmente em peixes. Diferentes fatores relacionados com a poluição, sobrepesca, introdução de espécies exóticas, construção de barragens e ...
Daniela José de Oliveira +3 more
doaj +3 more sources
The objective of this paper was to study the development of Piracanjuba (Brycon orbignyanus) in tanks under differents organic fertilizers. The experiment, entirely randomized, was accomplished in 16 tanks of 1000 liters, fertilized with manures of ...
Carmino Hayashi, Aldi Feiden
doaj +1 more source
Ictiologos de la Argentina: Gladys Monasterio de Gonzo [PDF]
This series will include all those people who, by means of their contributions, great and small, played a part in the consolidation of ichthyology in Argentina.
López, Hugo Luis +2 more
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Development, genetic diversity analysis, and transferability of microsatellite markers for Brycon amazonicus [PDF]
Brycon amazonicus is a species native to Brazil, with significant socioeconomic importance and immense potential for fish production. It is the second most cultivated species in the Amazon.
A. M. Urrea-Rojas +8 more
doaj +1 more source

