Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx

Figure S1. Quantile-Quantile (QQ) plots of the observed versus expected p-values of the GWAS results related to U. pisi inoculation experiments, using a model accounting for population structure (Eigen), a model accounting for familiar relatedness (Kinship), and a naïve model.

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Main Authors: Martins, Davide Coelho, Rubiales, Diego, Vaz Patto, María Carlota
Format: dataset biblioteca
Language:English
Published: Figshare 2022-03-24
Subjects:Genome-wide association study (GWAS), Grass pea, Partial resistance, Natural variation, Rust,
Online Access:http://hdl.handle.net/10261/330579
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spelling dig-ias-es-10261-3305792023-07-06T08:53:54Z Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx Martins, Davide Coelho Rubiales, Diego Vaz Patto, María Carlota Genome-wide association study (GWAS) Grass pea Partial resistance Natural variation Rust Figure S1. Quantile-Quantile (QQ) plots of the observed versus expected p-values of the GWAS results related to U. pisi inoculation experiments, using a model accounting for population structure (Eigen), a model accounting for familiar relatedness (Kinship), and a naïve model. Uromyces pisi ([Pers.] D.C.) Wint. is an important foliar biotrophic pathogen infecting grass pea (Lathyrus sativus L.), compromising their yield stability. To date, few efforts have been made to assess the natural variation in grass pea resistance and to identify the resistance loci operating against this pathogen, limiting its efficient breeding exploitation. To overcome this knowledge gap, the genetic architecture of grass pea resistance to U. pisi was investigated using a worldwide collection of 182 accessions through a genome-wide association approach. The response of the grass pea collection to rust infection under controlled conditions and at the seedling stage did not reveal any hypersensitive response but a continuous variation for disease severity, with the identification of promising sources of partial resistance. A panel of 5,651 high-quality single-nucleotide polymorphism (SNP) markers previously generated was used to test for SNP-trait associations, based on a mixed linear model accounting for population structure. We detected seven SNP markers significantly associated with U. pisi disease severity, suggesting that partial resistance is oligogenic. Six of the associated SNP markers were located in chromosomes 4 and 6, while the remaining SNP markers had no known chromosomal position. Through comparative mapping with the pea reference genome, a total of 19 candidate genes were proposed, encoding for leucine-rich repeat, NB-ARC domain, and TGA transcription factor family, among others. Results presented in this study provided information on the availability of partial resistance in grass pea germplasm and advanced our understanding of the molecular mechanisms of quantitative resistance to rust in grass pea. Moreover, the detected associated SNP markers constitute promising genomic targets for the development of molecular tools to assist disease resistance precision breeding. Peer reviewed 2023-07-06T08:53:54Z 2023-07-06T08:53:54Z 2022-03-24 dataset Martins, Davide Coelho; Rubiales, Diego; Vaz Patto, María Carlota; 2022; Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx [Dataset]; Figshare; https://doi.org/10.3389/fpls.2022.842545.s001 http://hdl.handle.net/10261/330579 10.3389/fpls.2022.842545.s001 en Martins, Davide Coelho; Rubiales, Diego; Vaz Patto, María Carlota. Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance. https://doi.org/10.3389/fpls.2022.842545 . http://hdl.handle.net/10261/286222 https://doi.org/10.3389/fpls.2022.842545.s001 Sí open application/msword Figshare
institution IAS ES
collection DSpace
country España
countrycode ES
component Bibliográfico
access En linea
databasecode dig-ias-es
tag biblioteca
region Europa del Sur
libraryname Biblioteca del IAS España
language English
topic Genome-wide association study (GWAS)
Grass pea
Partial resistance
Natural variation
Rust
Genome-wide association study (GWAS)
Grass pea
Partial resistance
Natural variation
Rust
spellingShingle Genome-wide association study (GWAS)
Grass pea
Partial resistance
Natural variation
Rust
Genome-wide association study (GWAS)
Grass pea
Partial resistance
Natural variation
Rust
Martins, Davide Coelho
Rubiales, Diego
Vaz Patto, María Carlota
Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx
description Figure S1. Quantile-Quantile (QQ) plots of the observed versus expected p-values of the GWAS results related to U. pisi inoculation experiments, using a model accounting for population structure (Eigen), a model accounting for familiar relatedness (Kinship), and a naïve model.
format dataset
topic_facet Genome-wide association study (GWAS)
Grass pea
Partial resistance
Natural variation
Rust
author Martins, Davide Coelho
Rubiales, Diego
Vaz Patto, María Carlota
author_facet Martins, Davide Coelho
Rubiales, Diego
Vaz Patto, María Carlota
author_sort Martins, Davide Coelho
title Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx
title_short Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx
title_full Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx
title_fullStr Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx
title_full_unstemmed Data_Sheet_1_Association Mapping of Lathyrus sativus Disease Response to Uromyces pisi Reveals Novel Loci Underlying Partial Resistance.docx
title_sort data_sheet_1_association mapping of lathyrus sativus disease response to uromyces pisi reveals novel loci underlying partial resistance.docx
publisher Figshare
publishDate 2022-03-24
url http://hdl.handle.net/10261/330579
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