Table 7. Q-PCR analysis results.

Gene	Type	Relative Expression (Array results)	Std. Error	P-value	Result
Q-PCR results of gene expression in Col-0 treated for 180 min. vs Col-0 exposed to a control solution for 45 min. (RNA sources are the same as for the transcriptome analysis):
At2g32170	REF	1
CAX1	TRG	0.57 (0.602)	0.436–0.766	0	DOWN
MRS2-10	TRG	1.035 (1.183)	0.758–1.377	0.714
SULTR3;4	TRG	0.557 (0.541)	0.462–0.691	0	DOWN
NRAMP1	TRG	1.196 (1.317)	0.886–1.515	0.107
Q-PCR results of gene expression in Col-0 treated for 180 min. vs Col-0 exposed to a control solution for 180 min. (diurnally controlled samples):
At2g32170	REF	1
CAX1	TRG	0.641 (0.602)	0.429–0.966	0.004	DOWN
MRS2-10	TRG	1.017 (1.183)	0.876–1.195	0.763
SULTR3;4	TRG	0.861 (0.541)	0.695–1.059	0.049	DOWN
NRAMP1	TRG	1.128 (1.317)	0.970–1.381	0.156