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Table 1 Experimental differences in original circadian microarray analyses

From: Global transcriptome analysis reveals circadian regulation of key pathways in plant growth and development

Publication % Circadian Number of time points Light intensity (μmol/m2 per second) Microarray platform Technical replicates Low-level analysis Circadian detection algorithm Presence cut-off
Harmer and coworkers [4] 5.5 12 60 Affymetrix Arabidopsis Genome 2 Affymetrix MAS 4.0 CORRCOS None
Edwards and coworkers [6] 15.4 13 60 to 65 Affymetrix Arabidopsis ATH1 N/A GC-RMA COSOPT (less stringent) None
Covington and Harmer [7] 10.4 12 120 Affymetrix Arabidopsis ATH1 N/A dChip COSOPT (more stringent) Genes present in ≥ 4 of 12 samples