Fig. 2From: Characterization of grain carotenoids in global sorghum germplasm to guide genomics-assisted breeding strategiesGenome-wide association study of carotenoid BLUP estimates using MLM. Manhattan plot of BLUPs for A) lutein, B) zeaxanthin, and C) β-carotene. The red horizontal line represents the genome wide significance threshold for the Bonferroni multiple comparisons correction at P = 0.05Back to article page