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. 2017 Dec 4;7:16885. doi: 10.1038/s41598-017-17173-9

Figure 2.

Figure 2

Amino acid contents in the rice roots during the time course of ammonium nitrate treatment. (AF) Contents of glutamine, glutamate, aspartate, alanine, serine, and asparagine in the roots of 17-day-old nitrogen-starved rice seedlings after 0–24 h of 1.43 mM ammonium nitrate treatment. Data are means ± SD (n = 4). Different letters indicate significant differences between treatments, tested by one-way ANOVA followed by Tukey’s test (p < 0.05).