Analysis of population structure

The study of the population structure allows analyzing the distribution of the variability within and among natural populations interpreting the processes that shape variation. In the laboratory of Genetics of the Population Structure of the Department of Ecology, Genetics and Evolution (F.C.E.yN.,...

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Detalles Bibliográficos
Autor principal: Remis, Maria Isabel
Publicado: 2011
Materias:
Molecular and chromosome markers
Morphometric traits
Population structure
molecular marker
autosome
biological model
Caelifera
chromosome marker
coevolution
cytogenetics
gene flow
genetic linkage
karyotype
marine vertebrate
morphometrics
natural population
nonhuman
phenotype
population structure
review
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16660390_v22_n1_p_Remis
http://hdl.handle.net/20.500.12110/paper_16660390_v22_n1_p_Remis
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires
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spelling paper:paper_16660390_v22_n1_p_Remis2023-06-08T16:26:11Z Analysis of population structure Remis, Maria Isabel Molecular and chromosome markers Morphometric traits Population structure molecular marker autosome biological model Caelifera chromosome marker coevolution cytogenetics gene flow genetic linkage karyotype marine vertebrate morphometrics natural population nonhuman phenotype population structure review The study of the population structure allows analyzing the distribution of the variability within and among natural populations interpreting the processes that shape variation. In the laboratory of Genetics of the Population Structure of the Department of Ecology, Genetics and Evolution (F.C.E.yN., UBA) intraspecific variability analysis are carried out using chromosome, molecular and morphometric markers in organisms of agronomic or evolutionary importance using species of grasshoppers and marine vertebrates as biological models. In Orthoptera cytogenetic studies clarified the mechanisms of coevolution between dispensable genomic elements (chromosomes B) and the host genome (A chromosomes) and provided the opportunity to analyze the variability associated with chromosomal rearrangements (centric fusions; pericentric inversions) which modify the number of independent linkage groups. The analysis of the relationships between morphometric and climatic/environmental variables allow inferring important aspects of the phenotypic evolution. Cytogenetic and morphometric simultaneous studies analyzed the effects of the karyotype and phenotype on fitness components providing direct evidence of the adaptive significance of the chromosomal polymorphisms. Studies using molecular markers (RFLP, DAMD RAPD) analyzed the genetic population structure as well as the gene flow between populations. Morphometric and molecular studies (DNA sequences, microsatellites) in vertebrate marine identified genetically distinct groups of organisms that should be conserved. The emerged results interpreted the adaptive strategies of Orthoptera species considered plagues as well as provided information to implement mitigation measures and plans for conservation in marine vertebrate species. Fil:Remis, M.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2011 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16660390_v22_n1_p_Remis http://hdl.handle.net/20.500.12110/paper_16660390_v22_n1_p_Remis
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Molecular and chromosome markers
Morphometric traits
Population structure
molecular marker
autosome
biological model
Caelifera
chromosome marker
coevolution
cytogenetics
gene flow
genetic linkage
karyotype
marine vertebrate
morphometrics
natural population
nonhuman
phenotype
population structure
review
spellingShingle Molecular and chromosome markers
Morphometric traits
Population structure
molecular marker
autosome
biological model
Caelifera
chromosome marker
coevolution
cytogenetics
gene flow
genetic linkage
karyotype
marine vertebrate
morphometrics
natural population
nonhuman
phenotype
population structure
review
Remis, Maria Isabel
Analysis of population structure
topic_facet Molecular and chromosome markers
Morphometric traits
Population structure
molecular marker
autosome
biological model
Caelifera
chromosome marker
coevolution
cytogenetics
gene flow
genetic linkage
karyotype
marine vertebrate
morphometrics
natural population
nonhuman
phenotype
population structure
review
description The study of the population structure allows analyzing the distribution of the variability within and among natural populations interpreting the processes that shape variation. In the laboratory of Genetics of the Population Structure of the Department of Ecology, Genetics and Evolution (F.C.E.yN., UBA) intraspecific variability analysis are carried out using chromosome, molecular and morphometric markers in organisms of agronomic or evolutionary importance using species of grasshoppers and marine vertebrates as biological models. In Orthoptera cytogenetic studies clarified the mechanisms of coevolution between dispensable genomic elements (chromosomes B) and the host genome (A chromosomes) and provided the opportunity to analyze the variability associated with chromosomal rearrangements (centric fusions; pericentric inversions) which modify the number of independent linkage groups. The analysis of the relationships between morphometric and climatic/environmental variables allow inferring important aspects of the phenotypic evolution. Cytogenetic and morphometric simultaneous studies analyzed the effects of the karyotype and phenotype on fitness components providing direct evidence of the adaptive significance of the chromosomal polymorphisms. Studies using molecular markers (RFLP, DAMD RAPD) analyzed the genetic population structure as well as the gene flow between populations. Morphometric and molecular studies (DNA sequences, microsatellites) in vertebrate marine identified genetically distinct groups of organisms that should be conserved. The emerged results interpreted the adaptive strategies of Orthoptera species considered plagues as well as provided information to implement mitigation measures and plans for conservation in marine vertebrate species.
author Remis, Maria Isabel
author_facet Remis, Maria Isabel
author_sort Remis, Maria Isabel
title Analysis of population structure
title_short Analysis of population structure
title_full Analysis of population structure
title_fullStr Analysis of population structure
title_full_unstemmed Analysis of population structure
title_sort analysis of population structure
publishDate 2011
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16660390_v22_n1_p_Remis
http://hdl.handle.net/20.500.12110/paper_16660390_v22_n1_p_Remis
work_keys_str_mv AT remismariaisabel analysisofpopulationstructure
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