Figure 6
From: Identification of early ammonium nitrate-responsive genes in rice roots

Regulation of nitrogen-responsive protein kinase/phosphatase genes by ammonium nitrate. Total RNA extracted from roots of 17-day-old rice seedlings treated with ammonium nitrate for 0–24 h was used for qRT-PCR to analyze the expression of protein kinase (A) and phosphatase (B) genes. Relative expression indicates the fold-change of each gene as compared to that of control. Results are shown as means ± SD from three biological repeats.