A Whole Genome Association Study in Mandarin Hybrids

A segregating population of 667 hybrids from a cross between Clemenules x Nadorcott has been established in three different locations in Spain. The population has been genotyped by sequencing (GBS) and phenotyping is in its second year. The data will be used to obtain markers useful for marker assis...

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Autores principales: Terol, Javier, Borredá, Carles, Pérez-Román, Estela, González-Ibeas, Daniel, Ibanez, Victoria, Tadeo, Francisco R., Talón, Manuel
Formato: poster
Lenguaje:Inglés
Publicado: 2021
Materias:
Acceso en línea:http://hdl.handle.net/20.500.11939/7467
https://pag.confex.com/pag/xxviii/meetingapp.cgi/Paper/39435
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author Terol, Javier
Borredá, Carles
Pérez-Román, Estela
González-Ibeas, Daniel
Ibanez, Victoria
Tadeo, Francisco R.
Talón, Manuel
author_browse Borredá, Carles
González-Ibeas, Daniel
Ibanez, Victoria
Pérez-Román, Estela
Tadeo, Francisco R.
Talón, Manuel
Terol, Javier
author_facet Terol, Javier
Borredá, Carles
Pérez-Román, Estela
González-Ibeas, Daniel
Ibanez, Victoria
Tadeo, Francisco R.
Talón, Manuel
author_sort Terol, Javier
collection ReDivia
description A segregating population of 667 hybrids from a cross between Clemenules x Nadorcott has been established in three different locations in Spain. The population has been genotyped by sequencing (GBS) and phenotyping is in its second year. The data will be used to obtain markers useful for marker assisted breeding. This phenotyping protocol will focus in the main traits related to vegetative and reproductive stages, with special attention to fruit quality and productivity, as well as efficiency in the use of water, resistance to heat waves or the presence of symptoms of biotic and abiotic stresses. We will use these data to perform genome wide association studies, that will include the following steps: definition of phenotypes (quantitative vs. presence/absence), filtering of samples with Low Call Rate, studies of stratification of the population (Structure), quality of the SNPs (call rate, frequency of the minor allele), statistical analysis (Additive Model, Mixed Linear Model, Multi-Locus Model Analysis), correlation studies, Manhattan plots (P value), selection of significant SNPs, and study of genomic regions and nearby genes. The GBS has produced a total of 11103 SNPs useful for GWAS and some phenotyping data are already available. Some preliminary results will be shown.
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institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
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spelling ReDivia74672025-04-25T14:54:33Z A Whole Genome Association Study in Mandarin Hybrids Terol, Javier Borredá, Carles Pérez-Román, Estela González-Ibeas, Daniel Ibanez, Victoria Tadeo, Francisco R. Talón, Manuel F30 Plant genetics and breeding Q01 Food science and technology Hybrid varieties A segregating population of 667 hybrids from a cross between Clemenules x Nadorcott has been established in three different locations in Spain. The population has been genotyped by sequencing (GBS) and phenotyping is in its second year. The data will be used to obtain markers useful for marker assisted breeding. This phenotyping protocol will focus in the main traits related to vegetative and reproductive stages, with special attention to fruit quality and productivity, as well as efficiency in the use of water, resistance to heat waves or the presence of symptoms of biotic and abiotic stresses. We will use these data to perform genome wide association studies, that will include the following steps: definition of phenotypes (quantitative vs. presence/absence), filtering of samples with Low Call Rate, studies of stratification of the population (Structure), quality of the SNPs (call rate, frequency of the minor allele), statistical analysis (Additive Model, Mixed Linear Model, Multi-Locus Model Analysis), correlation studies, Manhattan plots (P value), selection of significant SNPs, and study of genomic regions and nearby genes. The GBS has produced a total of 11103 SNPs useful for GWAS and some phenotyping data are already available. Some preliminary results will be shown. 2021-06-21T08:57:53Z 2021-06-21T08:57:53Z 2020 poster Terol, J., Borreda, C., Perez-Roman, E., Gonzalez-Ibeas, D., Ibaņez, V., Tadeo, F. R. et al. (2020). A Whole Genome Association Study in Mandarin Hybrids. In: Plant and Animal Genome XXVIII Conference (January 11-15, 2020). http://hdl.handle.net/20.500.11939/7467 https://pag.confex.com/pag/xxviii/meetingapp.cgi/Paper/39435 en 2020-01-11 Plant and Animal Genome XXVIII Conference San Diego (California), U.S.A. Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ openAccess electronico
spellingShingle F30 Plant genetics and breeding
Q01 Food science and technology
Hybrid varieties
Terol, Javier
Borredá, Carles
Pérez-Román, Estela
González-Ibeas, Daniel
Ibanez, Victoria
Tadeo, Francisco R.
Talón, Manuel
A Whole Genome Association Study in Mandarin Hybrids
title A Whole Genome Association Study in Mandarin Hybrids
title_full A Whole Genome Association Study in Mandarin Hybrids
title_fullStr A Whole Genome Association Study in Mandarin Hybrids
title_full_unstemmed A Whole Genome Association Study in Mandarin Hybrids
title_short A Whole Genome Association Study in Mandarin Hybrids
title_sort whole genome association study in mandarin hybrids
topic F30 Plant genetics and breeding
Q01 Food science and technology
Hybrid varieties
url http://hdl.handle.net/20.500.11939/7467
https://pag.confex.com/pag/xxviii/meetingapp.cgi/Paper/39435
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