Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population

Autores
Quero , Gastón; Gutíerrez, Lucía; Lascano, Hernan Ramiro; Monza, Jorge; Sandal, Niels; Borsani, Omar
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The genusLotusincludes a group of forage legume species including genotypes of agronomic interest andmodel species. In this work, an experimental hydroponic growth system allowed the discrimination of growth responses toionic–osmotic stress in a population of recombinant inbred lines (RILs) developed fromL. japonicus L. burttiiand theidentification of the associated quantitative trait loci (QTLs). The analyses led to the identification of eight QTLs: three forshoot growth localised on chromosome 3, 5 and 6; one for root growth on chromosome 1; three for total growth onchromosome 1, 4 and 5; and one associated with shoot/root ratio on chromosome 3. An interaction of QTL stress conditionwas established and the effect of the environment quantified. In summary, it was established that the allele fromL. burttiiexplained most responses to osmotic stress, while the alleles ofL. japonicusexplained the responses related to ionic stressconditions. Of 49 markers linked to all QTLs identified, 41 expressed superiority of theL. burttiiparental allele in theosmotic stress condition, but when an iso-osmotic concentration of NaCl was applied,L. burttiilost superiority in 21 ofthese markers. This shows the superiority of theL. japonicusparental allele in ionic stress conditions. This study is thefirst report in which a RIL population of lotus is analysed with the aim of providing molecular markers associated withplant responses to ionic or osmotic stress.
Fil: Quero , Gastón. Universidad de la República; Uruguay
Fil: Gutíerrez, Lucía. Universidad de la República; Uruguay
Fil: Lascano, Hernan Ramiro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigaciones Agropecuarias. Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina. Universidad Nacional de Córdoba. Facultad de Cs.agropecuarias. Cátedra de Fisiología Vegetal; Argentina
Fil: Monza, Jorge. Universidad de la República; Uruguay
Fil: Sandal, Niels. University Aarhus; Dinamarca
Fil: Borsani, Omar. Universidad de la República; Uruguay
Materia
Hydroponic Growth
L. Japonicus
Salt Stress
Peg Stress
L. Burttii
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/33854

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repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL populationQuero , GastónGutíerrez, LucíaLascano, Hernan RamiroMonza, JorgeSandal, NielsBorsani, OmarHydroponic GrowthL. JaponicusSalt StressPeg StressL. Burttiihttps://purl.org/becyt/ford/4.1https://purl.org/becyt/ford/4The genusLotusincludes a group of forage legume species including genotypes of agronomic interest andmodel species. In this work, an experimental hydroponic growth system allowed the discrimination of growth responses toionic–osmotic stress in a population of recombinant inbred lines (RILs) developed fromL. japonicus L. burttiiand theidentification of the associated quantitative trait loci (QTLs). The analyses led to the identification of eight QTLs: three forshoot growth localised on chromosome 3, 5 and 6; one for root growth on chromosome 1; three for total growth onchromosome 1, 4 and 5; and one associated with shoot/root ratio on chromosome 3. An interaction of QTL stress conditionwas established and the effect of the environment quantified. In summary, it was established that the allele fromL. burttiiexplained most responses to osmotic stress, while the alleles ofL. japonicusexplained the responses related to ionic stressconditions. Of 49 markers linked to all QTLs identified, 41 expressed superiority of theL. burttiiparental allele in theosmotic stress condition, but when an iso-osmotic concentration of NaCl was applied,L. burttiilost superiority in 21 ofthese markers. This shows the superiority of theL. japonicusparental allele in ionic stress conditions. This study is thefirst report in which a RIL population of lotus is analysed with the aim of providing molecular markers associated withplant responses to ionic or osmotic stress.Fil: Quero , Gastón. Universidad de la República; UruguayFil: Gutíerrez, Lucía. Universidad de la República; UruguayFil: Lascano, Hernan Ramiro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigaciones Agropecuarias. Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina. Universidad Nacional de Córdoba. Facultad de Cs.agropecuarias. Cátedra de Fisiología Vegetal; ArgentinaFil: Monza, Jorge. Universidad de la República; UruguayFil: Sandal, Niels. University Aarhus; DinamarcaFil: Borsani, Omar. Universidad de la República; UruguayCsiro Publishing2014-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/33854Quero , Gastón; Gutíerrez, Lucía; Lascano, Hernan Ramiro; Monza, Jorge; Sandal, Niels; et al.; Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population; Csiro Publishing; Crop & Pasture Science; 65; 2-2014; 1-111836-5795CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/info:eu-repo/semantics/altIdentifier/doi/10.1071/CP13222info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:43:19Zoai:ri.conicet.gov.ar:11336/33854instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:43:19.97CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
title Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
spellingShingle Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
Quero , Gastón
Hydroponic Growth
L. Japonicus
Salt Stress
Peg Stress
L. Burttii
title_short Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
title_full Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
title_fullStr Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
title_full_unstemmed Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
title_sort Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population
dc.creator.none.fl_str_mv Quero , Gastón
Gutíerrez, Lucía
Lascano, Hernan Ramiro
Monza, Jorge
Sandal, Niels
Borsani, Omar
author Quero , Gastón
author_facet Quero , Gastón
Gutíerrez, Lucía
Lascano, Hernan Ramiro
Monza, Jorge
Sandal, Niels
Borsani, Omar
author_role author
author2 Gutíerrez, Lucía
Lascano, Hernan Ramiro
Monza, Jorge
Sandal, Niels
Borsani, Omar
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Hydroponic Growth
L. Japonicus
Salt Stress
Peg Stress
L. Burttii
topic Hydroponic Growth
L. Japonicus
Salt Stress
Peg Stress
L. Burttii
purl_subject.fl_str_mv https://purl.org/becyt/ford/4.1
https://purl.org/becyt/ford/4
dc.description.none.fl_txt_mv The genusLotusincludes a group of forage legume species including genotypes of agronomic interest andmodel species. In this work, an experimental hydroponic growth system allowed the discrimination of growth responses toionic–osmotic stress in a population of recombinant inbred lines (RILs) developed fromL. japonicus L. burttiiand theidentification of the associated quantitative trait loci (QTLs). The analyses led to the identification of eight QTLs: three forshoot growth localised on chromosome 3, 5 and 6; one for root growth on chromosome 1; three for total growth onchromosome 1, 4 and 5; and one associated with shoot/root ratio on chromosome 3. An interaction of QTL stress conditionwas established and the effect of the environment quantified. In summary, it was established that the allele fromL. burttiiexplained most responses to osmotic stress, while the alleles ofL. japonicusexplained the responses related to ionic stressconditions. Of 49 markers linked to all QTLs identified, 41 expressed superiority of theL. burttiiparental allele in theosmotic stress condition, but when an iso-osmotic concentration of NaCl was applied,L. burttiilost superiority in 21 ofthese markers. This shows the superiority of theL. japonicusparental allele in ionic stress conditions. This study is thefirst report in which a RIL population of lotus is analysed with the aim of providing molecular markers associated withplant responses to ionic or osmotic stress.
Fil: Quero , Gastón. Universidad de la República; Uruguay
Fil: Gutíerrez, Lucía. Universidad de la República; Uruguay
Fil: Lascano, Hernan Ramiro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigaciones Agropecuarias. Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina. Universidad Nacional de Córdoba. Facultad de Cs.agropecuarias. Cátedra de Fisiología Vegetal; Argentina
Fil: Monza, Jorge. Universidad de la República; Uruguay
Fil: Sandal, Niels. University Aarhus; Dinamarca
Fil: Borsani, Omar. Universidad de la República; Uruguay
description The genusLotusincludes a group of forage legume species including genotypes of agronomic interest andmodel species. In this work, an experimental hydroponic growth system allowed the discrimination of growth responses toionic–osmotic stress in a population of recombinant inbred lines (RILs) developed fromL. japonicus L. burttiiand theidentification of the associated quantitative trait loci (QTLs). The analyses led to the identification of eight QTLs: three forshoot growth localised on chromosome 3, 5 and 6; one for root growth on chromosome 1; three for total growth onchromosome 1, 4 and 5; and one associated with shoot/root ratio on chromosome 3. An interaction of QTL stress conditionwas established and the effect of the environment quantified. In summary, it was established that the allele fromL. burttiiexplained most responses to osmotic stress, while the alleles ofL. japonicusexplained the responses related to ionic stressconditions. Of 49 markers linked to all QTLs identified, 41 expressed superiority of theL. burttiiparental allele in theosmotic stress condition, but when an iso-osmotic concentration of NaCl was applied,L. burttiilost superiority in 21 ofthese markers. This shows the superiority of theL. japonicusparental allele in ionic stress conditions. This study is thefirst report in which a RIL population of lotus is analysed with the aim of providing molecular markers associated withplant responses to ionic or osmotic stress.
publishDate 2014
dc.date.none.fl_str_mv 2014-02
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/33854
Quero , Gastón; Gutíerrez, Lucía; Lascano, Hernan Ramiro; Monza, Jorge; Sandal, Niels; et al.; Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population; Csiro Publishing; Crop & Pasture Science; 65; 2-2014; 1-11
1836-5795
CONICET Digital
CONICET
url http://hdl.handle.net/11336/33854
identifier_str_mv Quero , Gastón; Gutíerrez, Lucía; Lascano, Hernan Ramiro; Monza, Jorge; Sandal, Niels; et al.; Identification of QTLs for shoot and root growth under ionic–osmotic stress in Lotus, using a RIL population; Csiro Publishing; Crop & Pasture Science; 65; 2-2014; 1-11
1836-5795
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/
info:eu-repo/semantics/altIdentifier/doi/10.1071/CP13222
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Csiro Publishing
publisher.none.fl_str_mv Csiro Publishing
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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