Diversity of Tartary Buckwheat (Fagopyrum tataricum) landraces from Liangshan, Southwest China: Evidence from morphology and SSR markers

cg.authorship.typesCGIAR and advanced research instituteen
cg.contributor.affiliationMinzu University of Chinaen
cg.contributor.affiliationYunnan Agricultural Universityen
cg.contributor.affiliationChinese Research Academy of Environmental Sciencesen
cg.contributor.affiliationBioversity Internationalen
cg.contributor.affiliationPlatform for Agrobiodiversity Researchen
cg.contributor.affiliationWashington State Universityen
cg.contributor.affiliationMinistry of Education, Beijingen
cg.coverage.countryChinaen
cg.coverage.iso3166-alpha2CNen
cg.coverage.regionAsiaen
cg.coverage.regionEastern Asiaen
cg.creator.identifierKeyu Bai: 0000-0003-3644-0844en
cg.creator.identifierDevra Ivy Jarvis: 0000-0002-9879-6515en
cg.identifier.doihttps://doi.org/10.3390/agronomy12051022en
cg.isijournalISI Journalen
cg.issn2073-4395en
cg.issue12en
cg.journalAgronomyen
cg.reviewStatusPeer Reviewen
cg.subject.alliancebiovciatCONSERVATION AND USEen
cg.subject.alliancebiovciatINDIGENOUS KNOWLEDGEen
cg.subject.impactAreaEnvironmental health and biodiversityen
cg.subject.impactAreaNutrition, health and food securityen
cg.subject.sdgSDG 15 - Life on landen
cg.volume12en
dc.contributor.authorSong, Yingjieen
dc.contributor.authorCheng, Zhuoen
dc.contributor.authorDong, Yumeien
dc.contributor.authorLiu, Dongmeien
dc.contributor.authorBai, Keyuen
dc.contributor.authorJarvis, Devra I.en
dc.contributor.authorFeng, Jinchaoen
dc.contributor.authorLong, Chunlinen
dc.date.accessioned2022-04-27T14:23:26Zen
dc.date.available2022-04-27T14:23:26Zen
dc.identifier.urihttps://hdl.handle.net/10568/119400
dc.titleDiversity of Tartary Buckwheat (Fagopyrum tataricum) landraces from Liangshan, Southwest China: Evidence from morphology and SSR markersen
dcterms.abstractTartary buckwheat (Fagopyrum tataricum) has been cultivated for over one thousand years in the Liangshan Prefecture of Sichuan, China. Growing population pressures, economic modernization pressures, and the erosion of traditional culture have led to the rapid loss of area covered by Tartary buckwheat landraces. Morphological and molecular characterization of 112 Tartary buckwheat accessions from 29 populations were assessed based on 10 morphological traits of seeds and 10 SSR markers, respectively. The coefficient of variation and Shannon index showed diversity within the morphological characteristics of the seeds. All accessions were divided into three categories according to phylogenetic dendrogram analysis, which was consistent with folk nomenclature and taxonomy. Genetic analysis using SSR markers identified 45 alleles with a mean value of 4.5 alleles per locus. The high average PIC value (0.459) indicated polymorphism of the SSR markers. The genetic similarity coefficient of the 112 Tartary buckwheat accessions showed a high level of genetic diversity ranging from 0.130 to 0.978. The genetic structure analysis revealed high genetic differentiation (Nei = 0.255). The folk nomenclature, folk taxonomy, and sociocultural norms may also contribute to a significant influence on the diversity of folk nomenclature and taxonomy. The assessment of the genetic diversity of Tartary buckwheat landraces and detection of SSR loci associated with traits could be used as scientific guidance for selecting Tartary buckwheat seed for improved production relative to local farmers and consumer preferences. Local traditional knowledge (seed exchange network) and culture also contribute to breeding and the maintenance of the genetic diversity of Tartary buckwheat.en
dcterms.accessRightsOpen Accessen
dcterms.audienceScientistsen
dcterms.available2022-04-24en
dcterms.bibliographicCitationSong, Y.; Cheng, Z.; Dong, Y.; Liu, D.; Bai, K.; Jarvis, D.; Feng, J.; Long, C. (2022) Diversity of Tartary Buckwheat (Fagopyrum tataricum) landraces from Liangshan, Southwest China: Evidence from morphology and SSR markers. Agronomy 12(5):1022. ISSN: 2073-4395en
dcterms.extent15 p.en
dcterms.issued2022-04-24en
dcterms.languageenen
dcterms.licenseCC-BY-4.0en
dcterms.publisherMDPIen
dcterms.subjectfagopyrum tataricumen
dcterms.subjectgenetic diversityen
dcterms.subjectgenetic structuresen
dcterms.subjectplant morphologyen
dcterms.subjectindigenous peoples' knowledgeen
dcterms.subjectdiversidad genéticaen
dcterms.subjectmorfología vegetalen
dcterms.subjectconocimientos de los pueblos indígenasen
dcterms.typeJournal Articleen

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