Results 61 to 70 of about 181 (123)

Development of fingerlings of Piracanjuba (Brycon orbignyannus), Vallencienes (1849) (Teleostei: characidae) in tanks fertilized with organic manures/
Desenvolvimento de juvenis de Piracanjuba (Brycon orbignyannus), Vallencienes (1849) (Teleostei: characidae) em tanques experimentais fertilizados com adubação orgânica

open access: yesSemina: Ciências Agrárias, 2005
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

Modernização e intensificação da produção leiteira em debate, Piracanjuba/Goiás (1990-2013)

open access: yesEstudos Sociedade e Agricultura, 2015
O artigo analisa a questão da rentabilidade da produção leiteira em Goiás. Pesquisa de campo realizado em Piracanjuba evidenciou que os ganhos do produtor de leite são inferiores aos ganhos de empresários urbanos com o mesmo capital investido, situação ...
margot riemann costa e silva   +1 more
doaj   +2 more sources

Determinação do sistema endócrino difuso nos intestinos de três Teleostei (Pisces) de água doce com hábitos alimentares diferentes

open access: yesRevista Brasileira de Zootecnia, 2001
O objetivo do presente trabalho foi o de verificar a presença de células endócrinas nos intestinos médio e posterior, ou reto, e nos cecos pilóricos de três espécies tropicais de peixes Teleostei de água doce com hábitos alimentares diferentes ...
Seixas Filho José Teixeira de   +4 more
doaj  

Spermatic abnormalities of piracanjuba Brycon orbignyanus (Valenciennes, 1849) after cryopreservation

open access: yesBrazilian Journal of Biology
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

Genetic diversity and paternity of Brycon orbignyanus offspring obtained for different reproductive systems

open access: yesSemina: Ciências Agrárias, 2014
The objective of this study was to estimate the genetic diversity and the paternity of Brycon orbignyanus offspring’s obtained with the extrusion and semi-natural reproductive systems, by microsatellites markers.
Camilo Andres Reyes Alvarez   +6 more
doaj   +1 more source

Damage in Khaya ivorensis caused by Trigona spinipes in Brazilian savannah

open access: yesActa Brasiliensis, 2017
Trigona spinipes (Dog bee) attack the apical bud of Khaya ivorensis causing atrophy and budding which provoke branches that will depreciate the shaft if not handled. Damage to the culture of K. ivorensis has been reported for Brazil, but never before for
Rebecca Silva de Moura   +6 more
doaj   +1 more source

Passage performance of long-distance upstream migrants at a large dam on the Paraná River and the compounding effects of entry and ascent

open access: yesNeotropical Ichthyology
This paper presents results of a fishway evaluation performed at the Engenheiro Sérgio Motta Hydroelectric Power Plant (known as Porto Primavera) - CESP, Paraná River, Brazil.
Ricardo Luiz Wagner   +5 more
doaj   +1 more source

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