Figure 5
From: Identification of early ammonium nitrate-responsive genes in rice roots

Quantitative RT-PCR analysis of representative transcription factor genes that are rapidly and strongly induced 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 transcription factor genes LBD37, LBD38, DREB1A, ZOS5–02, MYB, and PTI5. 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.