Fig 1.
Distribution of SNP markers within 1 Mb window size across seven chromosomes.
Colored bars are SNP counts in 1 Mb interval.
Table 1.
Clustering of 169 pearl millet genotypes into four groups using SNP markers.
Fig 2.
Number of ancestral populations and their corresponding cross entropy values.
Fig 3.
Population structure of the 169 pearl millet genotypes (K = 4).
Each vertical bar represents genotypes that are divided into K-colored segments. Cluster 1(purple), Cluster 2 (blue), Cluster 3 (red), Cluster 4 (yellow).
Fig 4.
Phylogenetic tree of the 169 pearl millet genotypes using SNP markers.
SOXPYSZ are the PLS lines.
Table 2.
Gene diversity (GD), observed heterozygosity (Ho), expected heterozygosity (He), minor allele frequency (MAF) and polymorphism information content (PIC) of the 169 pearl millet genotypes.
Table 3.
Analysis of molecular variance (AMOVA) of the population based on SNP markers.
Table 4.
Pairwise genetic differentiation (FST) among pearl millet populations using SNP markers.
Table 5.
Nei genetic distance (below diagonal) and genetic identity (above diagonal) between pearl millet clusters based on SNP markers.
Fig 5.
Heatmap of Nei genetic distances between clusters.
Fig 6.
Percentages of explained variances for pearl millet genotypes using SNP markers.
Fig 7.
Principal component analysis showing the clustering among the 169 pearl millet genotypes using SNP markers.
The different shapes refer to the population of origin for each genotype and the different colors refer the different clusters obtained from structure analysis.