Results 21 to 30 of about 20,530,783 (188)

Physical Mapping of Bread Wheat Chromosome 5A: An Integrated Approach

open access: yesThe Plant Genome, Volume 8, Issue 3, November 2015., 2015
The huge size, redundancy, and highly repetitive nature of the bread wheat [Triticum aestivum (L.)] genome, makes it among the most difficult species to be sequenced. To overcome these limitations, a strategy based on the separation of individual chromosomes or chromosome arms and the subsequent production of physical maps was established within the ...
Delfina Barabaschi   +26 more
wiley   +1 more source

22@ and the Innovation District in Barcelona and Montreal: A Process of Clustering Development between Urban Regeneration and Economic Competitiveness

open access: yesUrban Studies Research, Volume 2011, Issue 1, 2011., 2011
This paper analyzes the governance strategy of the 22@ District in Barcelona in order to assess the factors that explain its success and could support the economic reconversion of Montreal’s future Innovation District (ID), as well as that of other cities. We examine the case of the 22@ District as a former industrial neighbourhood seen as a “model” of
Angelo Battaglia   +2 more
wiley   +1 more source

Estructura genética de poblaciones indígenas del occidente colombiano mediante el uso de marcadores ligados al cromosoma Y

open access: yes, 2017
Colombia presenta una amplia gama de etnias amerindias, sin embargo, es preocupante la escasa y fragmentada información genética que se tiene de ellas.
Fabián Andrés Franco   +3 more
core   +1 more source

CARACTERIZACIÓN DE LOS CROMOSOMAS POLITÉNICOS DE Simulium sp. QUEBRADA LA ALDANA RESERVA CEDRO ROSADO-QUINDIO

open access: yesRevista de Investigaciones Universidad del Quindío, 2017
Considerando la importancia de Simulium sp. como posible vector de Onchocerca volvulus, parásito causante de la oncocercosis, y teniendo en cuenta que el análisis de los cromosomas politénicos se ha convertido en un herramienta poderosa para la ...
Mónica Vargas Montes   +4 more
doaj   +1 more source

Parámetros forenses de diez microsatélites del Cromosoma X en una muestra de la población del Estado Zulia, Venezuela

open access: yesRevista de Ciencias Forenses de Honduras, 2020
Justificación: Las repeticiones cortas en tándem (STRs) están distribuidos por toda la extensión del genoma humano, los ubicados en los cromosomas autosómicos y en el cromosoma Y han sido ampliamente utilizados en los laboratorios de genética forense ...
José Miguel Quintero Ferrer   +2 more
doaj   +1 more source

Tell Me How Much DNA You Have and I'll Tell You What Your Sex Is: Sex Determination by Flow Cytometry of Spiderlings of Allocosa marindia

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
The manuscript addresses the sex determination of spiderlings of the wolf spider Allocosa marindia using flow cytometry. Spiders are born with a defined sex, but it is not possible to determine their sex phenotypically until the adult or near‐adult stage. Sex identification at early stages of development is of great interest for studies in evolutionary
Leticia Bidegaray‐Batista   +4 more
wiley   +1 more source

Chromosome‐scale reference genome of Pectocarya recurvata, the species with the smallest reported genome size in Boraginaceae

open access: yesApplications in Plant Sciences, Volume 13, Issue 3, May-June 2025.
Abstract Premise Pectocarya recurvata (Boraginaceae, subfamily Cynoglossoideae), a species native to the Sonoran Desert (North America), has served as a model system for a suite of ecological and evolutionary studies. However, no reference genomes are currently available in Cynoglossoideae. A high‐quality reference genome for P.
Poppy C. Northing   +3 more
wiley   +1 more source

Cromosomas en Vernonia platensis y especies afines (Asteraceae)

open access: yesBonplandia, 1997
Fueron analizados los cromosomas somáticos de Vernonia platensis y otras tres especies estrechamente relacionadas. Todas éstas especies pertenecen a la subsección o serie Flexuosae, que es el único grupo americano con el número básico de cromosomas x = 10.
openaire   +4 more sources

Sex‐Specific Variation in Foraging Behavior is Related to Telomere Length in a Long‐Lived Seabird

open access: yesEcology and Evolution, Volume 14, Issue 12, December 2024.
Foraging during breeding is energetically demanding, intimately linked to breeding investment, and possibly constrained by individual condition. Telomere length, the protective nucleoproteins located at the ends of the chromosomes, is considered a trait reflecting somatic maintenance and individual quality. We found that brown booby females with longer
Mauricio Guillen‐Parra   +5 more
wiley   +1 more source

Meristic co‐evolution and genomic co‐localization of lateral line scales and vertebrae in Central American cichlid fishes

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
We dissect the co‐evolution and genetic architecture of lateral line scale counts and vertebrae numbers in Neotropical Heroine cichlids. Our phylogenetic comparative analyses recovered a positive correlation between these two traits. Furthermore, our qualitative traits locus (QTL) analyses identified significant genomic co‐localized associations for ...
Nicolas Ehemann   +3 more
wiley   +1 more source

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