Results 11 to 20 of about 9,237 (194)
En este trabajo se presenta una guía práctica para el diseño de una antena de microcinta, circularmente polarizada a derecha (RHCP), usando el software HFSS.
Clara S Franco +8 more
doaj +2 more sources
Evaluating surrogates of genetic diversity for conservation planning. [PDF]
Abstract Protected‐area systems should conserve intraspecific genetic diversity. Because genetic data require resources to obtain, several approaches have been proposed for generating plans for protected‐area systems (prioritizations) when genetic data are not available. Yet such surrogate‐based approaches remain poorly tested.
Hanson JO +9 more
europepmc +2 more sources
Genomic erosion in a demographically recovered bird species during conservation rescue. [PDF]
Abstract The pink pigeon (Nesoenas mayeri) is an endemic species of Mauritius that has made a remarkable recovery after a severe population bottleneck in the 1970s to early 1990s. Prior to this bottleneck, an ex situ population was established from which captive‐bred individuals were released into free‐living subpopulations to increase population size ...
Jackson HA +31 more
europepmc +2 more sources
Restricted Dispersal in the Late Successional Forest Tree Species <i>Nothofagus Pumilio</i>: Consequences Under Global Change. [PDF]
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.
Soliani C +8 more
europepmc +2 more sources
Hybridization patterns between two marine snails, Littorina fabalis and L. obtusata. [PDF]
The flat periwinkles, Littorina obtusata and L. fabalis (Gastropoda), comprise an interesting system to study how reproductive barriers evolve during (ecological) speciation with gene flow. In this study, we characterized the patterns of hybridization between the two intertidal sister species across multiple populations in the Iberian Peninsula ...
Costa D +6 more
europepmc +2 more sources
Contextualización: el análisis de diversidad genética es fundamental para conservar y aprovechar adecuadamente los recursos genéticos, tanto vegetales como animales, además trascendental para el desarrollo de estrategias de selección y mejoramiento para ...
Julián David Trochez +3 more
semanticscholar +1 more source
Caracterización genética del Ca Rater Mallorquí con microsatélites
En este estudio se realiza la caracterización genética de la raza canina Ca Rater Mallorquí, cuya función original era la caza de pequeños mamíferos. El objetivo es analizar la diferenciación genética intraracial e interracial, comparando esta raza con ...
L. Aguilera +5 more
semanticscholar +1 more source
Preliminary insights of the genetic diversity and invasion pathways of Cedrela odorata in the Galapagos Islands, Ecuador. [PDF]
Cedrela odorata is the second most invasive tree species in the Galapagos Islands. Using nine microsatellite markers, we found that the genetic diversity of C. odorata in Galapagos is lower (He = 0.55) than in mainland Ecuador (He = 0.81). Our preliminary findings suggest multiple introduction events and that the origin of C. odorata in Galapagos could
Albuja-Quintana M +6 more
europepmc +2 more sources
Inestabilidad de Microsatélites como marcador biológico para la administración de Pembrolizumab
Los microsatélites son secuencias cortas de ADN repetidas en tándem, distribuidas dentro del genoma, los cuales son propensos a errores en la replicación.
M. A. Fernández-Galindo +5 more
semanticscholar +1 more source
Introducción y objetivos: Una de las pocas especies de árboles adaptados a las condiciones ecológicamente limitantes del desierto de Atacama es Geoffroea decorticans, conocido como chañar.
Roberto César Contreras Diaz +4 more
semanticscholar +1 more source

