Understanding Genome Structure Facilitates the Use of Wild Lentil Germplasm for Breeding: A Case Study with Shattering Loci
Identify pod shattering QTLs in three lentil interspecific recombinant inbred line (RIL) populations in order to help breeders avoid these loci when introgressing beneficial loci.
Explore domestication loci within the context of genome structure using pod shattering as a case study.
Germplasm
Germplasm Genus |
Lens
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Germplasm Scientific Name |
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Germplasm Collection |
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Plant breeders are generally reluctant to cross elite cultivars with wild relatives to introgress novel desirable traits due to associated negative traits, such as pod shattering. This results in a bottleneck that could be dealt with better understanding of the genomic locations of the gene(s) controlling this trait. In this study, we integrated information on parental genomes, pod shattering data from multiple environments, and high-density genetic linkage maps to identify pod shattering QTLs in three lentil interspecific recombinant inbred line (RIL) populations. The findings from this study will be of significant value for lentil breeders to strategically access novel superior alleles while minimizing the impact of pod shattering from wild parents.
Attribution
Data Custodian |
Kirstin E Bett
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Collaborator |
Didier Socquet-Juglard
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Data Curator |
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Research Organization |
Experiments
Associated Datasets
LR-68 (binned and unbinned maps)
This is the genetic map that was the used when performing quantitative trait loci analysis. You can access all the methods, details and genotype matricies at the above link.
LR-68 Pod Shattering Dataset (XLSX, TSV)
This dataset includes the shattering measurements for LR-68 lines over six site-years from 2018-2019.
Associated Datasets
LR-70 (binned and unbinned maps)
This is the genetic map that was the used when performing quantitative trait loci analysis. You can access all the methods, details and genotype matricies at the above link.
LR-70 Pod Shattering Dataset (XLSX, TSV)
This dataset includes the pod shattering measurements for the LR-70 lines over six site-years from 2018-2019.
Associated Datasets
LR-86 (binned and unbinned maps)
This is the genetic map that was the used when performing quantitative trait loci analysis. You can access all the methods, details and genotype matricies at the above link.
LR-86 Pod Shattering Dataset (XLSX, TSV)
This dataset includes the pod shattering measurements for the LR-86 lines over three site-years from 2016-2018.