Results 101 to 110 of about 1,315 (199)

Diversidade genética de populações de peixes migratórios do reservatório do Rio Grande (São Paulo, Brasil)

open access: yesSemina: Ciências Agrárias, 2019
Nos últimos anos, fatores antrópicos como poluição, sobrepesca e construção de hidrelétricas têm impactado significativamente as populações naturais de peixes.
Nelson Mauricio Lopera-Barrero   +10 more
doaj  

Estudio de la dentición en peces caracoideos de la República Argentina [PDF]

open access: yes, 1986
Fil: Miquelarena, Amalia María.
Miquelarena, Amalia María
core  

Ictiólogos de la Argentina: Raúl Horacio Arámburu [PDF]

open access: yes, 2010
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. The general plan of this work consists of individual factsheets containing a list of works
López, Hugo Luis, Ponte Gómez, Justina
core  

Transplante interespecífico de espermatogônia tronco de piracanjuba Brycon orbignyanus

open access: yes, 2022
The piracanjuba (Brycon orbignyanus) is an endangered species due to anthropic actions, such as riparian deforestation and the fragmentation of rivers. The association of biotechniques for the generation of in vitro genetic banks, constituted by primordial germ cells (PGCs) and germ lineage cells (spermatogonial and oogonial stem cells) with cell ...
openaire   +1 more source

The role of biotechnology in aquaculture and fisheries development [PDF]

open access: yes, 2012
Biotechnology per se is not a panacea for the world's problems of hunger and poverty. However, genetic engineering in particular, offers outstanding potentials to increase the efficiency of animal improvement.
Shedrack, J., Uneke, B.I.
core  

Peces continentales de la Argentina: Iconografía. Brycon orbignyanus.

open access: yes, 2009
The goal of this work is to present a collection of drawings and figures depictingthe species present in our country.To achieve this, our main sources of information have been the works of Ringueletet al. (1967), Reis et al. (2003), and López et al. (2003; 2006), as well as the onlinedatabases of W. N.
López, Hugo Luis   +2 more
openaire   +1 more source

Ictiólogos de la Argentina: Juana Yolanda Dziekonska de Ciechomski. [PDF]

open access: yes, 2015
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.
Ehrlich, Martín D.   +2 more
core   +2 more sources

Caracterização molecular de isolados de Flavobacterium columnare de tilapia do nilo e piracanjuba por meio de RAPD-PCR

open access: yesBoletim do Instituto de Pesca, 2018
Flavobacterium columnare é uma bactéria cosmopolita, agente etiológico da columnariose, considerada um dos maiores problemas na aquicultura brasileira, provocando elevadas taxas de mortalidade e grande prejuí­­zo econômico. Qualidade de água inadequada,
Fernanda de Alexandre SEBASTIÃO   +2 more
doaj  

Cellular Therapy via Spermatogonial Stem Cells for Treating Impaired Spermatogenesis, Non-Obstructive Azoospermia. [PDF]

open access: yesCells, 2021
Abdelaal NE   +7 more
europepmc   +1 more source

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