Plants were grown in compost in a growth room as described (Honys and Twell, Plant Physiology 132: 640-652, 2003).
Extracted molecule
total RNA
Extraction protocol
Qiagen RNAeasy kit protocol
Label
biotin
Label protocol
Labelled using protocol described in manual "Affymetrix GeneChip Expression Analysis Technical Manual", One-Cycle target labelling
Hybridization protocol
Biotin Labelled cRNA using "Affymetrix GeneChip Hybridization, Wash and Stain Kit", according to guidelines set out by Affymetrix, Santa Clara, CA
Scan protocol
Scanned according to guidelines set out by Affymetrix, Santa Clara, CA.
Description
Growth Room, Natural soil, 21oC, 75% humidity.
Data processing
Raw data from the microarrays was normalized at probe-level using MAS5 algorithm. The detection calls (present, marginal, absent) for each probe set was obtained using the GCOS system