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. 2016 Nov 9;16:247. doi: 10.1186/s12870-016-0940-z

Fig. 5.

Fig. 5

Allocation of sulfur and sulfate in drought-stressed maize. Abundance of total sulfur as percent of dry matter content (a, b) and sulfate (c, d) in leaves (a, c) and roots (b, d) of control (black) and drought-stressed (white) plants. Data are means ± SD of five to seven individual replicates. Asterisks indicates statistical differences as determined by the unpaired t-test (*, 0.05 ≥ p > 0.01; **, 0.01 ≥ p > 0.001; ***, p ≤ 0.001)