Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?

In bilateral organisms, fluctuating asymmetry (FA) was often used as an index of developmental instability but FA was not always found to be higher in stressful environments. An intercontinental set of recombinant inbred lines (RIL) was used to search for genetic variation in fluctuating asymmetry (...

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Autores principales: Gomez, Federico Hernan, Norry, Fabian Marcelo
Publicado: 2012
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03064565_v37_n1_p1_Gomez
http://hdl.handle.net/20.500.12110/paper_03064565_v37_n1_p1_Gomez
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spelling paper:paper_03064565_v37_n1_p1_Gomez2025-07-30T18:08:52Z Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress? Gomez, Federico Hernan Norry, Fabian Marcelo Developmental instability Temperature-specific QTL Thermal stress Wing asymmetry heat shock protein 90 somatomedin receptor article chromosome 2 chromosome 3 controlled study Drosophila melanogaster epigenetics female gene mapping genetic variability genomic instability genotype haplotype heat stress hormone synthesis male nonhuman phenotype quantitative trait locus temperature stress X chromosome Drosophila melanogaster In bilateral organisms, fluctuating asymmetry (FA) was often used as an index of developmental instability but FA was not always found to be higher in stressful environments. An intercontinental set of recombinant inbred lines (RIL) was used to search for genetic variation in fluctuating asymmetry (FA) of both wing length (WL) and wing width (WW) in Drosophila melanogaster when reared at both benign (25 °C) and stressful (30 °C) temperatures. FA levels did not differ between benign and stressful temperatures. At benign temperature, no QTL was significant for FA. However, at stressful temperature, composite interval mapping revealed some QTL for FA in both WL and WW. QTL-based scans under stressful thermal environments may be an informative approach for either FA or developmental instability analyses, even when FA levels are similar between stressful and benign environments. © 2011 Elsevier Ltd. Fil:Gómez, F.H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Norry, F.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03064565_v37_n1_p1_Gomez http://hdl.handle.net/20.500.12110/paper_03064565_v37_n1_p1_Gomez
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Developmental instability
Temperature-specific QTL
Thermal stress
Wing asymmetry
heat shock protein 90
somatomedin receptor
article
chromosome 2
chromosome 3
controlled study
Drosophila melanogaster
epigenetics
female
gene mapping
genetic variability
genomic instability
genotype
haplotype
heat stress
hormone synthesis
male
nonhuman
phenotype
quantitative trait locus
temperature stress
X chromosome
Drosophila melanogaster
spellingShingle Developmental instability
Temperature-specific QTL
Thermal stress
Wing asymmetry
heat shock protein 90
somatomedin receptor
article
chromosome 2
chromosome 3
controlled study
Drosophila melanogaster
epigenetics
female
gene mapping
genetic variability
genomic instability
genotype
haplotype
heat stress
hormone synthesis
male
nonhuman
phenotype
quantitative trait locus
temperature stress
X chromosome
Drosophila melanogaster
Gomez, Federico Hernan
Norry, Fabian Marcelo
Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?
topic_facet Developmental instability
Temperature-specific QTL
Thermal stress
Wing asymmetry
heat shock protein 90
somatomedin receptor
article
chromosome 2
chromosome 3
controlled study
Drosophila melanogaster
epigenetics
female
gene mapping
genetic variability
genomic instability
genotype
haplotype
heat stress
hormone synthesis
male
nonhuman
phenotype
quantitative trait locus
temperature stress
X chromosome
Drosophila melanogaster
description In bilateral organisms, fluctuating asymmetry (FA) was often used as an index of developmental instability but FA was not always found to be higher in stressful environments. An intercontinental set of recombinant inbred lines (RIL) was used to search for genetic variation in fluctuating asymmetry (FA) of both wing length (WL) and wing width (WW) in Drosophila melanogaster when reared at both benign (25 °C) and stressful (30 °C) temperatures. FA levels did not differ between benign and stressful temperatures. At benign temperature, no QTL was significant for FA. However, at stressful temperature, composite interval mapping revealed some QTL for FA in both WL and WW. QTL-based scans under stressful thermal environments may be an informative approach for either FA or developmental instability analyses, even when FA levels are similar between stressful and benign environments. © 2011 Elsevier Ltd.
author Gomez, Federico Hernan
Norry, Fabian Marcelo
author_facet Gomez, Federico Hernan
Norry, Fabian Marcelo
author_sort Gomez, Federico Hernan
title Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?
title_short Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?
title_full Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?
title_fullStr Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?
title_full_unstemmed Is the number of possible QTL for asymmetry phenotypes dependent on thermal stress?
title_sort is the number of possible qtl for asymmetry phenotypes dependent on thermal stress?
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03064565_v37_n1_p1_Gomez
http://hdl.handle.net/20.500.12110/paper_03064565_v37_n1_p1_Gomez
work_keys_str_mv AT gomezfedericohernan isthenumberofpossibleqtlforasymmetryphenotypesdependentonthermalstress
AT norryfabianmarcelo isthenumberofpossibleqtlforasymmetryphenotypesdependentonthermalstress
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