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. 2022 Aug 23;13:843911. doi: 10.3389/fpls.2022.843911

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Copyright © 2022 Roorkiwal, Bhandari, Barmukh, Bajaj, Valluri, Chitikineni, Pandey, Chellapilla, Siddique and Varshney.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Genetic relatedness and population structure of the reference set. (A) Diversity using unweighted neighbor-joining tree method. (B) Ancestry proportions from ADMIXTURE analysis (k = 3), optimal with lowest cross-validation error. Each colored vertical line indicates the proportion of ancestral population (k) for each accession. The numbers on X-axis represent the reference set accessions. (C) Cross-validation error for k = 2–8 from ADMIXTURE analysis. (D) Variation depicted as PCA plot. Clustering pattern independent of biological status and seed type.