Results 11 to 20 of about 29,343 (157)

DIFERENCIAS GENETICAS, FENOTIPICAS Y DISTANCIAS GENETICAS PARA LOS GENES ESR, FUT1 Y RBP4 EN POBLACIONES DE RAZAS DE CERDOS YORKSHIRE , PELON MEXICANO Y CUINOS [PDF]

open access: yes, 2007
Fueron examinados los efectos de genes candidatos para reproducción, el Receptor estrogénico (ESR), Alpha 1,2 fucosyltransferasa (FUT1) y Retinol- binding Protein 4 (RBP4) en el desempeño de tres diferentes razas de cerdos. Un numero total de 29 cerdos Yorkshire, 46 Cerdos Pelón Mexicano (CPM) y 28 Cuinos fueron genotípificados con el método de PCR ...
0, CORTES IBARRA, MAURO ANTONIO
openaire   +2 more sources

Genetic inference of orchid colonization of a Costa Rican lava flow

open access: yesBiotropica, Volume 55, Issue 6, Page 1195-1202, November 2023., 2023
A 1992 lava flow provides an excellent opportunity to study patterns of colonization and growth of plant populations on a naturally disturbed site. Plants with wind‐dispersed seeds, such as orchids, are often among the earliest colonists after habitat disturbance.
Dorset W. Trapnell, J. L. Hamrick
wiley   +1 more source

Las historias de Acortando distancias : una recopilación de testimonios de socios del proyecto y beneficiarios [PDF]

open access: yes, 2021
Acortando distancias: Políticas y servicios inclusivos para la igualdad de derechos de las ersonas con discapacidad.Sumario: "Acortando Distancias II, Políticas y Servicios Inclusivos para la Igualdad de Derechos de las Personas con Discapacidad" (en ...
International Disability and Development Consortium   +7 more
core  

Validating graph‐based connectivity models with independent presence–absence and genetic data sets

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Habitat connectivity is a key objective of current conservation policies and is commonly modeled by landscape graphs (i.e., sets of habitat patches [nodes] connected by potential dispersal paths [links]). These graphs are often built based on expert opinion or species distribution models (SDMs) and therefore lack empirical validation from data
Alexandrine Daniel   +9 more
wiley   +1 more source

Standardised empirical dispersal kernels emphasise the pervasiveness of long‐distance dispersal in European birds

open access: yesJournal of Animal Ecology, Volume 92, Issue 1, Page 158-170, January 2023., 2023
Introducing a statistical framework to estimate standardised dispersal kernels from biased data. The authors found strong evidence that long‐distance dispersal is common among European breeding bird species and across life stages. Their dispersal estimates for 234 bird species can guide selecting appropriate dispersal kernels in range expansion studies
Guillermo Fandos   +5 more
wiley   +1 more source

Conservation implications of low contemporary connectivity along the Mid‐Atlantic Ridge in hydrothermal vent gastropods

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Polymetallic sulfide deposits produced at hydrothermal vent fields are targets for mining exploitation along the Mid‐Atlantic Ridge, threatening the functioning and resilience of vent ecosystems that provide multiple ecosystem services. Knowledge about connectivity between vents will inform conservation practices.
E. Portanier   +10 more
wiley   +1 more source

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

Variabilidade genética de acessos de maracujá-suspiro com base em marcadores moleculares Genetic variability of wild passion fruit determined by molecular markers

open access: yesRevista Brasileira de Fruticultura, 2007
Passiflora nitida é uma espécie silvestre amplamente distribuída pelo território brasileiro, constituindo-se em fonte de resistência a doenças foliares e de raízes. O objetivo deste trabalho foi avaliar a variabilidade genética entre acessos de P. nitida
Keize Pereira Junqueira   +5 more
doaj   +1 more source

Differential gene expression in Chorthippus parallelus (Zetterstedt, 1821) (Orthoptera: Acrididae: Gomphocerinae) induced by Wolbachia infection

open access: yesInsect Science, Volume 32, Issue 6, Page 2105-2124, December 2025.
Distinct lineages of the grasshopper Chorthippus parallelus (Orthoptera: Acrididae) form a well‐known hybrid zone (HZ) in the Pyrenees mountain range; the Iberian endemism C. p. erythropus (Cpe) and the subspecies C. p. parallelus, (Cpp) widely distributed throughout the rest of Europe. Both subspecies differ in diverse traits, including the strains of
Patricia Jiménez‐Florido   +4 more
wiley   +1 more source

Anthropogenic or Natural Dispersal: Case of the Spiny‐Tailed Iguanas (Ctenosaura) on Clarion Island, Mexico

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Species can colonize oceanic islands by both natural and human‐assisted dispersal and human‐caused species introductions have had catastrophic effects on ecosystems around the world. The Spiny‐tailed Iguanas inhabiting Clarion Island were previously considered introduced. Molecular data and analyses support iguanas' arrival on Clarion Island by natural
Daniel G. Mulcahy   +5 more
wiley   +1 more source

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