Supplementary datasets for: State of ex situ conservation of landrace groups of twenty-five major crops

cg.authorship.typesCGIAR single centreen
cg.creator.identifierJulian Ramirez-Villegas: 0000-0002-8044-583Xen
cg.creator.identifierColin K. Khoury: 0000-0001-7893-5744en
cg.creator.identifierHarold Achicanoy: 0000-0002-3432-3655en
cg.creator.identifierMaría Victoria Díaz López: 0000-0002-0919-4679en
cg.creator.identifierChrystian Sosa: 0000-0002-3734-3248en
cg.identifier.doihttps://doi.org/10.7910/dvn/j8waphen
cg.reviewStatusInternal Reviewen
dc.contributor.authorRamírez Villegas, Julián Armandoen
dc.contributor.authorKhoury, Colin K.en
dc.contributor.authorAchicanoy Estrella, Harold Armandoen
dc.contributor.authorDíaz, Maria Victoriaen
dc.contributor.authorMendez, Andresen
dc.contributor.authorSosa, Chrystian Cen
dc.date.accessioned2023-02-02T14:22:36Zen
dc.date.available2023-02-02T14:22:36Zen
dc.identifier.urihttps://hdl.handle.net/10568/128422
dc.titleSupplementary datasets for: State of ex situ conservation of landrace groups of twenty-five major cropsen
dcterms.abstractHere we modeled the potential distributions of eco-geographically distinguishable groups of landraces of 25 cereal, pulse, and starchy root/tuber/fruit crops within their geographic regions of diversity. We then analyzed the extent to which these landrace groups are represented in genebank collections, using geographic and ecological coverage metrics as a proxy for genetic diversity. Literature review and expert consultation were conducted to understand the various possible infraspecific genetic structures within assessed crops. Occurrence data from authoritative databases and published literature were compiled for these structures. This dataset was used to test the power of ecogeographic (spatial) information in distinguishing the various landrace groups within a crop (using the 50 ecogeographic spatial predictors, compiled in Ramirez-Villegas et al. 2020). Once the infraspecific structure with highest accuracy (ecogeographic signal) was identified, a total occurrence dataset for the landraces of each crop was compiled, with each occurrence attributed to a specific landrace group. These groups were then spatially modeled. Models were then subjected to the conservation gap analysis - essentially a comparison of these models to previous locations where germplasm for these landraces has been collected and is now conserved in genebanks. This gap analysis used three main approaches in determining conservation gaps- connectivity, accessibility, and environmental difference.en
dcterms.accessRightsOpen Accessen
dcterms.bibliographicCitationRamirez-Villegas, J.; Khoury, C.K.; Achicanoy, H.; Diaz, M.V.; Mendez, A.; Sosa, C.C. (2022) Supplementary datasets for: State of ex situ conservation of landrace groups of twenty-five major crops", https://doi.org/10.7910/DVN/J8WAPH, Harvard Dataverse, V2en
dcterms.issued2022-03en
dcterms.licenseCC-BY-4.0en
dcterms.typeDataseten

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