Table 2

Overview about experiments and measurements for all data domains stored in OPTIMAS-DW
Experiment Transcript Metabolic Ionomic Enzyme Phenomic
data data data data data
Treatment experiments
Cold Stress (A188 and B73) 4,010,880 28,769 1,140 - 208
Drought Stress 2,005,440 39,082 - - 44
(study of 2 pairs of maize inbred lines,
each having one line with a good
water-use-efficiency and one line
with a poor one)
Nitrogen Stress (A188 and B73) 2,673,920 14,629 999 - 176
Nitrogen Use Efficiency 1 - 61,035 - - 1,699
(16 maize inbred lines)
Nitrogen Use Efficiency 4 - - - - 2,312
(C:N ratios of different plant parts)
Mycorrhiza Compartment 2/3 501,360 7,510 438 - 108
(Physiological, elemental, gene
expression and metabolite analysis
of mycorrhizal maize line B73)
Mycorrhiza Compartment 6/8 - - 4,654 - 1271
(Screening of 27 maize lines for their
responsiveness towards the arbuscular
mycorrhiza fungi by physiological and
elemental analysis)
Mycorrhiza Compartment 9 - - 5,699 - 407
(Analysis of 2 closely related pairs
of maize lines for their physiological,
elemental and metabolite profile in
reaction to mycorrhiza infection.)
Field Experiment 2010 - 169,991 - - 3,073
(26 inbred lines grown in the field)
13C Disc feeding (13C enrichment) - 1,152 - - -
13C Glucose feeding (13C enrichment) - 286 - - -
13CO2 feeding (13CO2 enrichment) - 743 - - -
15N Urea feeding (15N enrichment) - 351 - - -
Plant growth stage experiments
B73 Grains - - 207 - -
(Comparison of elemental composition
of maize kernels of line B73 provided
by Regensburg or BASF)
Flowering Time 1,504,080 27,823 - - -
(analysis of 2 pairs of maize inbred
lines to identify transcripts/metabolites
regulating flowering time in maize)
Leaf Gradient 1,671,200 16,491 720 180 30
(analysis of the developmental
gradient of the third maize leaf)
Complete Data Warehouse 12,366,880 367,862 13,857 180 9,328

Colmsee et al.

Colmsee et al. BMC Plant Biology 2012 12:245   doi:10.1186/1471-2229-12-245

Open Data