Results 41 to 50 of about 1,389 (172)

Caracterização de genótipos de mirtilo utilizando marcadores moleculares [PDF]

open access: yesRevista Brasileira de Fruticultura, 2008
O cultivo do mirtilo está em expansão no Brasil, em especial em regiões de clima temperado, onde há grande demanda em relação a cultivares adaptadas às condições edafoclimáticas regionais. O objetivo deste trabalho foi caracterizar genótipos de mirtilo do programa de melhoramento da Embrapa Clima Temperado, utilizando marcadores moleculares do tipo ...
Silva, Sergio Delmar dos Anjos e   +4 more
openaire   +3 more sources

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling

open access: yesMolecular Ecology, Volume 34, Issue 11, June 2025.
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza   +7 more
wiley   +1 more source

Restricted Dispersal in the Late Successional Forest Tree Species Nothofagus Pumilio: Consequences Under Global Change

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We aim to uncover the current and historic effective dispersal distances and characterize fine‐scale genetic structure in the forest tree species Nothofagus pumilio. Short seed dispersal distances mean N. pumilio distribution expansion capacity may be limited, especially in the context of global change.
C. Soliani   +8 more
wiley   +1 more source

Marcadores bioquímicos e moleculares para estudos da morfogênese in vitro

open access: yesOrnamental Horticulture, 2007
No presente trabalho serão discutidos alguns aspectos relacionados à utilização de marcadores moleculares estádio-específicos, como estratégia para o estudo dos processos da embriogênese zigótica e somática.
Eny Iochevet Segal Floh   +2 more
doaj   +1 more source

Development of a SNP Panel for Geographic Assignment and Population Monitoring of Jaguars (Panthera onca)

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We have developed a genome‐enabled single nucleotide polymorphism (SNP) panel for use in jaguar geographic traceability, individual identification, kinship, and sexing. Our panel, named “Jag‐SNP”, comprises 459 SNPs selected from an initial pool of 13,373,949 markers based on the inter‐biome FST, followed by rigorous filtering and addition of eight sex‐
Gabriele Zenato Lazzari   +6 more
wiley   +1 more source

Estudo comparativo através de análises de RAPD de seis espécies da família Pimelodidae (Osteichthyes, Siluriformes) do rio Tibagi, Estado do Paraná, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2008
A similaridade genética de seis espécies, pertencentes à família Pimelodidae (Osteichthyes, Siluriformes), coletadas em quatro localidades na bacia do rio Tibagi, foi analisada utilizando-se a técnica de RAPD.
Fernanda Simões de Almeida   +1 more
doaj   +1 more source

Tracing the origin of the alien pest Cydia pomonella in Algeria through a worldwide comparison of the species’ DNA barcodes Reserche de l'origine du ravageur exotique Cydia pomonella en Algérie grâce à une comparaison mondiale des codes‐barres ADN de l'espèce Rastreando el origen de la plaga exótica Cydia pomonella en Argelia mediante una comparación mundial de los códigos de barras del ADN de la especie

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 171-181, May 2025.
Cydia pomonella (Lepidoptera: Tortricidae) is a harmful apple and pear pest spread worldwide. We sequenced, for the first time, mitochondrial DNA from C. pomonella caterpillars collected in Northern Africa (Algeria) and assessed where it was introduced from.
Tayeb Mahi   +4 more
wiley   +1 more source

Desempenho fenotípico ao utilizar diferentes densidades de marcadores moleculares no mapeamento genômico

open access: yesBioscience Journal, 2010
Objetivou-se avaliar, através do programa de simulação genética GENESYS, a densidade de marcadores moleculares (MM) no mapeamento de QTL (quantitative trait loci).
Marcelo Jangarelli   +2 more
doaj  

Uso de marcadores moleculares en plantas; aplicaciones en frutales del trópico

open access: yesAgronomía Mesoamericana, 2006
Uso de marcadores moleculares en plantas; aplicaciones en frutales del trópico. En el presente trabajo se realizó una revisión bibliográfica sobre el uso de marcadores moleculares en plantas, con énfasis en el uso de los mismos en especies frutales del ...
Álvaro Azofeifa-Delgado
doaj   +1 more source

Expression‐based machine learning models for predicting plant tissue identity

open access: yesApplications in Plant Sciences, Volume 13, Issue 1, January-February 2025.
Abstract Premise The selection of Arabidopsis as a model organism played a pivotal role in advancing genomic science. The competing frameworks to select an agricultural‐ or ecological‐based model species were rejected, in favor of building knowledge in a species that would facilitate genome‐enabled research.
Sourabh Palande   +40 more
wiley   +1 more source

Home - About - Disclaimer - Privacy