Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map

In order to saturate a sunflower genetic map and facilitate marker-assisted selection (MAS) breeding for stress response, it is necessary to enhance map saturation with molecular markers localized in linkage groups associated to genomic regions involved in these traits. This work describes the ident...

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Autores principales: Talia, Paola M., Hopp, Horacio Esteban, Heinz, Ruth Amelia
Publicado: 2010
Materias:
SSR
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07173458_v13_n6_p_Talia
http://hdl.handle.net/20.500.12110/paper_07173458_v13_n6_p_Talia
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spelling paper:paper_07173458_v13_n6_p_Talia2023-06-08T15:43:01Z Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map Talia, Paola M. Hopp, Horacio Esteban Heinz, Ruth Amelia EST-SSR InDels Linkage map SSR Sunflower EST-SSR InDels Linkage map SSR Sunflower Plants (botany) Genes agronomic trait amplified fragment length polymorphism article controlled study expressed sequence tag gene deletion gene insertion gene locus gene mapping genetic database genetic linkage genetic recombination genetic trait inbred strain linkage analysis nonhuman nucleotide sequence plant gene polymerase chain reaction simple sequence repeat sunflower Helianthus In order to saturate a sunflower genetic map and facilitate marker-assisted selection (MAS) breeding for stress response, it is necessary to enhance map saturation with molecular markers localized in linkage groups associated to genomic regions involved in these traits. This work describes the identification and characterization of 1,134 simple sequence repeat (SSR) containing expressed sequence tags (ESTs) from unigenes available databases. Twelve of these functional markers as well as 41 public SSR markers were successfully localized in linkage groups, thus contributing to the saturation of specific regions on a reference genetic-linkage-map derived from recombinant inbred lines (RIL) mapping population from the cross between PAC2 x RHA266 lines. The enriched map includes 547 markers (231 SSR, 9 EST-SSR, 3 insertions/deletions (InDels) and 304 amplified fragment length polymorphisms (AFLPs) distributed in 17 linkage groups (LG), spanning genetic size to 1,942.3 cM and improving its mean density to 3.6 cM per locus. As consequence, no gaps longer than 13.2 cM remain uncovered throughout the entire map, which increases the feasibility of detecting genes or traits of agronomic importance in sunflower. © 2010 by Pontificia Universidad Católica de Valparaíso, Chile. Fil:Talia, P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Hopp, H.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Heinz, R.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07173458_v13_n6_p_Talia http://hdl.handle.net/20.500.12110/paper_07173458_v13_n6_p_Talia
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic EST-SSR
InDels
Linkage map
SSR
Sunflower
EST-SSR
InDels
Linkage map
SSR
Sunflower
Plants (botany)
Genes
agronomic trait
amplified fragment length polymorphism
article
controlled study
expressed sequence tag
gene deletion
gene insertion
gene locus
gene mapping
genetic database
genetic linkage
genetic recombination
genetic trait
inbred strain
linkage analysis
nonhuman
nucleotide sequence
plant gene
polymerase chain reaction
simple sequence repeat
sunflower
Helianthus
spellingShingle EST-SSR
InDels
Linkage map
SSR
Sunflower
EST-SSR
InDels
Linkage map
SSR
Sunflower
Plants (botany)
Genes
agronomic trait
amplified fragment length polymorphism
article
controlled study
expressed sequence tag
gene deletion
gene insertion
gene locus
gene mapping
genetic database
genetic linkage
genetic recombination
genetic trait
inbred strain
linkage analysis
nonhuman
nucleotide sequence
plant gene
polymerase chain reaction
simple sequence repeat
sunflower
Helianthus
Talia, Paola M.
Hopp, Horacio Esteban
Heinz, Ruth Amelia
Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map
topic_facet EST-SSR
InDels
Linkage map
SSR
Sunflower
EST-SSR
InDels
Linkage map
SSR
Sunflower
Plants (botany)
Genes
agronomic trait
amplified fragment length polymorphism
article
controlled study
expressed sequence tag
gene deletion
gene insertion
gene locus
gene mapping
genetic database
genetic linkage
genetic recombination
genetic trait
inbred strain
linkage analysis
nonhuman
nucleotide sequence
plant gene
polymerase chain reaction
simple sequence repeat
sunflower
Helianthus
description In order to saturate a sunflower genetic map and facilitate marker-assisted selection (MAS) breeding for stress response, it is necessary to enhance map saturation with molecular markers localized in linkage groups associated to genomic regions involved in these traits. This work describes the identification and characterization of 1,134 simple sequence repeat (SSR) containing expressed sequence tags (ESTs) from unigenes available databases. Twelve of these functional markers as well as 41 public SSR markers were successfully localized in linkage groups, thus contributing to the saturation of specific regions on a reference genetic-linkage-map derived from recombinant inbred lines (RIL) mapping population from the cross between PAC2 x RHA266 lines. The enriched map includes 547 markers (231 SSR, 9 EST-SSR, 3 insertions/deletions (InDels) and 304 amplified fragment length polymorphisms (AFLPs) distributed in 17 linkage groups (LG), spanning genetic size to 1,942.3 cM and improving its mean density to 3.6 cM per locus. As consequence, no gaps longer than 13.2 cM remain uncovered throughout the entire map, which increases the feasibility of detecting genes or traits of agronomic importance in sunflower. © 2010 by Pontificia Universidad Católica de Valparaíso, Chile.
author Talia, Paola M.
Hopp, Horacio Esteban
Heinz, Ruth Amelia
author_facet Talia, Paola M.
Hopp, Horacio Esteban
Heinz, Ruth Amelia
author_sort Talia, Paola M.
title Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map
title_short Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map
title_full Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map
title_fullStr Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map
title_full_unstemmed Genetic mapping of EST-SSRs, SSR and InDels to improve saturation of genomic regions in a previously developed sunflower map
title_sort genetic mapping of est-ssrs, ssr and indels to improve saturation of genomic regions in a previously developed sunflower map
publishDate 2010
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07173458_v13_n6_p_Talia
http://hdl.handle.net/20.500.12110/paper_07173458_v13_n6_p_Talia
work_keys_str_mv AT taliapaolam geneticmappingofestssrsssrandindelstoimprovesaturationofgenomicregionsinapreviouslydevelopedsunflowermap
AT hopphoracioesteban geneticmappingofestssrsssrandindelstoimprovesaturationofgenomicregionsinapreviouslydevelopedsunflowermap
AT heinzruthamelia geneticmappingofestssrsssrandindelstoimprovesaturationofgenomicregionsinapreviouslydevelopedsunflowermap
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