Results 1 to 10 of about 2,221 (126)

ASPECTOS REPRODUCTIVOS EN MUJERES PORTADORAS DE MUTACIONES GENÉTICAS BRCA

open access: yesRevista Médica Clínica Las Condes, 2017
Se analizan diferentes aspectos reproductivos en mujeres portadoras de mutaciones genéticas BRCA. Se revisa la evidencia científica del riesgo que agrega el uso de anticoncepción hormonal a mujeres con diferentes niveles de riesgo concluyendo que con las
Dr. Octavio Peralta   +2 more
exaly   +3 more sources

An Insight of RuBisCO Evolution through a Multilevel Approach

open access: yesBiomolecules, 2021
RuBisCO is the most abundant enzyme on earth; it regulates the organic carbon cycle in the biosphere. Studying its structural evolution will help to develop new strategies of genetic improvement in order to increase food production and mitigate CO2 ...
Vladimir Camel, Gaston Zolla
doaj   +1 more source

Fitness consequences and ancestry loss in the Apennine brown bear after a simulated genetic rescue intervention

open access: yesConservation Biology, Volume 37, Issue 6, December 2023., 2023
Abstract Reduction in population size, with its predicted effects on population fitness, is the most alarming anthropogenic impact on endangered species. By introducing compatible individuals, genetic rescue (GR) is a promising but debated approach for reducing the genetic load unmasked by inbreeding and for restoring the fitness of declining ...
Francesco Maroso   +5 more
wiley   +1 more source

Modeling minimum viable population size with multiple genetic problems of small populations

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract An important goal for conservation is to define minimum viable population (MVP) sizes for long‐term persistence of a species. There is increasing evidence of the role of genetics in population extinction; thus, conservation practitioners are starting to consider the effects of deleterious mutations (DM), in particular the effects of inbreeding
Peter Nabutanyi, Meike J. Wittmann
wiley   +1 more source

Multiple compensatory mutations contribute to the de‐domestication of Iberian weedy rice

open access: yesPLANTS, PEOPLE, PLANET, Volume 4, Issue 5, Page 499-510, September 2022., 2022
Weedy plants are a major constraint on agricultural productivity. Weedy rice, a weedy type of rice, invades rice fields worldwide and is responsible for reductions in rice yields. Studies to date have detected multiple independent weedy rice origins in different parts of the world.
Xiang Li   +7 more
wiley   +1 more source

Genomic erosion in a demographically recovered bird species during conservation rescue

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
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 ...
Hazel A. Jackson   +31 more
wiley   +1 more source

Remunicipalisation, Mutating Neoliberalism, and the Conjuncture

open access: yesAntipode, Volume 54, Issue 1, Page 197-217, January 2022., 2022
Abstract There is a growing interest in the progressive potential of remunicipalisation, a global trend for towns, cities, and even subnational regions to take formerly privatised assets and services back into public ownership. In this paper, we offer a novel conceptualisation of remunicipalisation, developing a spatialised conjunctural perspective ...
Andrew Cumbers, Franziska Paul
wiley   +1 more source

Flow-cytometry applications in plant breeding

open access: yesRevista Peruana de Biología, 2020
Population growth, climate change and global warming are the great challenges facing agriculture in the 21st century. Therefore, it is necessary to increase the efficiency of selection of new varieties in plant breeding programs.
Gean Carlo Ciprian-Salcedo   +2 more
doaj   +1 more source

Individual‐based simulations of genome evolution with ancestry: The GenomeAdmixR R package

open access: yesMethods in Ecology and Evolution, Volume 12, Issue 8, Page 1346-1357, August 2021., 2021
Abstract Hybridization between populations or species results in a mosaic of the two parental genomes. This and other types of genome admixture have received increasing attention for their implications in speciation, human evolution, Evolve and Resequence (E&R) and genetic mapping.
Thijs Janzen   +2 more
wiley   +1 more source

Determinación de la DL50 de Metanosulfonato de Etilo (EMS) para la inducción de cambios morfológicos y fisiológicos en plántulas de Plukenetia volubilis

open access: yesRevista Agrotecnológica Amazónica, 2022
El uso de mutágenos químicos es una herramienta muy utilizada para la generación de nuevas variantes genéticas en diversos cultivos agrícolas. Se evaluó el uso Ethyl Methanesulphonate (EMS) en semillas de Plukenetia volubilis L.
Mike Corazón-Guivin   +7 more
doaj   +1 more source

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