Development of SNP markers for the identification of chestnut species, hybrids and varieties

DOI

Three chestnut species (Castanea sativa, Castanea crenata and Castanea mollissima) and their hybrids have been massively planted worldwide for nut production. To better study and manage these trees, we identified nuclear single nucleotide polymorphism (SNP) markers using restriction-associated DNA sequencing. Out of 343 loci tested using the MassARRAY platform, 237 were successfully typed. Two sets of multiplexed SNP markers were then selected that include 79 polymorphic markers, 68 of which withhold stringent quality criteria such as quasi-systematic amplification across species and Mendelian segregation in both purebred and hybrid individuals. They provide sufficient power for species, hybrids and backcross characterization as well as for clonal identification, as shown by a comparison with a dataset including 94 single sequenced repeat (SSR) loci.

Identifier
DOI https://doi.org/10.15454/XEMDLD
Metadata Access https://entrepot.recherche.data.gouv.fr/oai?verb=GetRecord&metadataPrefix=oai_datacite&identifier=doi:10.15454/XEMDLD
Provenance
Creator Larue, Clement
Publisher Recherche Data Gouv
Contributor Larue, Clement
Publication Year 2021
Rights etalab 2.0; info:eu-repo/semantics/openAccess; https://spdx.org/licenses/etalab-2.0.html
OpenAccess true
Contact Larue, Clement (INRA - Institut National de la Recherche Agronomique)
Representation
Resource Type Dataset
Format text/tab-separated-values; text/plain
Size 123616; 14747; 26290; 68235
Version 2.0
Discipline Agriculture, Forestry, Horticulture; Geosciences; Life Sciences; General Genetics; Ecology; Biology; Omics; Silviculture