Results 31 to 40 of about 172,140 (246)

Development and evolution of Drosophila chromatin landscape in a 3D genome context [PDF]

open access: yesNature Communications
Little is known about how the epigenomic states change during development and evolution in a 3D genome context. Here we use Drosophila pseudoobscura with complex turnover of sex chromosomes as a model to address this, by collecting massive epigenomic and
Mujahid Ali   +5 more
doaj   +2 more sources

Aspectos del polimorfismo genético en Drosophila pseudoobscura, D. willistoni y D. nebulosa Aspects of genetic polymorphism in Drosophila pseudoobscura, D. willistoni and D. nebulosa

open access: greenActa Agronómica, 2008
En México el polimorfismo cromosómico en poblaciones naturales de Drosophila se estudió en D. pseudoobscura, D. willistoni y D. nebulosa. En la primera, más ampliamente analizada, se reconocen 27 inversiones correspondientes al 67.5% de la variabilidad ...
Víctor Manuel Salceda Sacanelles
doaj   +1 more source

Análisis de la dinámica genética y demográfica de Drosophila pseudoobscura en Colombia y México mediante métodos de coalescencia

open access: greenActa Biológica Colombiana, 2001
Drosophila pseudoobscuraha sido uno de los modelos biológicos que ha servido al estudio de laespeciación dada su distribución geográfica (Dobzhansky & Epling, 1944, Dobzhansky et al.,1963). Se estudiaron once poblaciones con 14 marcadores microsatélites.
D. Álvarez, M. Ruíz-García
doaj   +1 more source

Aspectos del polimorfismo genético en Drosophila pseudoobscura, D. willistoni y D. nebulosa [PDF]

open access: greenActa Agronómica, 2008
En México el polimorfismo cromosómico en poblaciones naturales de Drosophila se estudió en D. pseudoobscura, D. willistoni y D. nebulosa. En la primera, más ampliamente analizada, se reconocen 27 inversiones correspondientes al 67.5% de la variabilidad ...
Víctor Manuel Salceda Sacanelles
doaj   +1 more source

Inversions shape the divergence of Drosophila pseudoobscura and Drosophila persimilis on multiple timescales

open access: yesEvolution; international journal of organic evolution, 2021
By shaping meiotic recombination, chromosomal inversions can influence genetic exchange between hybridizing species. Despite the recognized importance of inversions in evolutionary processes such as divergence and speciation, teasing apart the effects of
Katharine L Korunes   +2 more
semanticscholar   +1 more source

Zinc finger binding motifs do not explain recombination rate variation within or between species of Drosophila. [PDF]

open access: yesPLoS ONE, 2012
In humans and mice, the Cys(2)His(2) zinc finger protein PRDM9 binds to a DNA sequence motif enriched in hotspots of recombination, possibly modifying nucleosomes, and recruiting recombination machinery to initiate Double Strand Breaks (DSBs).
Caiti S S Heil, Mohamed A F Noor
doaj   +1 more source

In vivo RNAi rescue in Drosophila melanogaster with genomic transgenes from Drosophila pseudoobscura. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Systematic, large-scale RNA interference (RNAi) approaches are very valuable to systematically investigate biological processes in cell culture or in tissues of organisms such as Drosophila.
Christoph C H Langer   +4 more
doaj   +1 more source

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