Fig. 2
From: Total tocopherol levels in maize grain depend on chlorophyll biosynthesis within the embryo

Untransformed best linear unbiased estimators (BLUEs) of metabolites from developing embryo tissue. a Total tocopherol concentration. b Chlorophyll a concentration. c Total tocotrienol concentration. d Total carotenoid concentration. Different letters denote P-value < 0.05 in Tukey’s HSD for within-genotype treatment comparisons. Error bars represent standard error estimates