Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model

Prunus rootstock is an important choice in optimizing productivity of grafted cultivars. Nevertheless, many Prunus rootstocks are notoriously intolerant to hypoxia which is caused by waterlogging and/or heavy soils. There is no available information to help select Prunus rootstocks that are tolerant...

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Autores principales: Guajardo,Verónica, Hinrichsen,Patricio, Muñoz,Carlos
Lenguaje:English
Publicado: Instituto de Investigaciones Agropecuarias, INIA 2015
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392015000300003
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spelling oai:scielo:S0718-583920150003000032018-10-01Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a modelGuajardo,VerónicaHinrichsen,PatricioMuñoz,Carlos Hypoxia linkage map marker-assisted selection molecular markers family Rosaceae Prunus rootstock is an important choice in optimizing productivity of grafted cultivars. Nevertheless, many Prunus rootstocks are notoriously intolerant to hypoxia which is caused by waterlogging and/or heavy soils. There is no available information to help select Prunus rootstocks that are tolerant to stress conditions such as root hypoxia caused by excess moisture. Information from genetic maps has demonstrated a high level of synteny among Prunus species, and this suggests that they all share a similar genomic structure. It should be possible to identify the genetic determinants involved in tolerance to hypoxia and other traits in Prunus rootstocks by applying methods to identify regions of the genome involved in the expression of important traits; these have been developed mainly in peach which is the model species for the genus. Molecular markers that are tightly linked to major genes would be useful in marker-assisted selection (MAS) to optimize new rootstock selection. This article provides insight on the advances in the development of molecular markers, genetic maps, and gene identification in Prunus, mainly in peach; the aim is to provide a general approach for identifying the genetic determinants of hypoxia stress in rootstocks.info:eu-repo/semantics/openAccessInstituto de Investigaciones Agropecuarias, INIAChilean journal of agricultural research v.75 suppl.1 20152015-08-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392015000300003en10.4067/S0718-58392015000300003
institution Scielo Chile
collection Scielo Chile
language English
topic Hypoxia
linkage map
marker-assisted selection
molecular markers
family Rosaceae
spellingShingle Hypoxia
linkage map
marker-assisted selection
molecular markers
family Rosaceae
Guajardo,Verónica
Hinrichsen,Patricio
Muñoz,Carlos
Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model
description Prunus rootstock is an important choice in optimizing productivity of grafted cultivars. Nevertheless, many Prunus rootstocks are notoriously intolerant to hypoxia which is caused by waterlogging and/or heavy soils. There is no available information to help select Prunus rootstocks that are tolerant to stress conditions such as root hypoxia caused by excess moisture. Information from genetic maps has demonstrated a high level of synteny among Prunus species, and this suggests that they all share a similar genomic structure. It should be possible to identify the genetic determinants involved in tolerance to hypoxia and other traits in Prunus rootstocks by applying methods to identify regions of the genome involved in the expression of important traits; these have been developed mainly in peach which is the model species for the genus. Molecular markers that are tightly linked to major genes would be useful in marker-assisted selection (MAS) to optimize new rootstock selection. This article provides insight on the advances in the development of molecular markers, genetic maps, and gene identification in Prunus, mainly in peach; the aim is to provide a general approach for identifying the genetic determinants of hypoxia stress in rootstocks.
author Guajardo,Verónica
Hinrichsen,Patricio
Muñoz,Carlos
author_facet Guajardo,Verónica
Hinrichsen,Patricio
Muñoz,Carlos
author_sort Guajardo,Verónica
title Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model
title_short Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model
title_full Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model
title_fullStr Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model
title_full_unstemmed Breeding rootstocks for Prunus species: Advances in genetic and genomics of peach and cherry as a model
title_sort breeding rootstocks for prunus species: advances in genetic and genomics of peach and cherry as a model
publisher Instituto de Investigaciones Agropecuarias, INIA
publishDate 2015
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392015000300003
work_keys_str_mv AT guajardoveronica breedingrootstocksforprunusspeciesadvancesingeneticandgenomicsofpeachandcherryasamodel
AT hinrichsenpatricio breedingrootstocksforprunusspeciesadvancesingeneticandgenomicsofpeachandcherryasamodel
AT munozcarlos breedingrootstocksforprunusspeciesadvancesingeneticandgenomicsofpeachandcherryasamodel
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