NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM415949 Query DataSets for GSM415949
Status Public on Jun 03, 2010
Title Ye478 severe drought, biological rep2
Sample type RNA
 
Source name The shoot tissue of the seedlings
Organism Zea mays
Characteristics tissue: shoot
developmental stage: three-leaf stage seedlings
genotype: Ye478
protocol: severe drought stress
Extracted molecule total RNA
Extraction protocol The total RNA was extracted by the TRIzol method (Invitrogen, USA). Mesocotyls were ground in liquid nitrogen, and 50-100 mg of frozen tissue was transferred into a tube with 1 ml TRIzol. Next, RNA was isolated, dried and dissolved in 50 µl DEPC-H2O. RNA quality and concentration were determined by 1.0% agarose gel electrophoresis and spectrophotometry.
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 5 µg total RNA (Expression Analysis Technical Manual, 2001, Affymetrix).
 
Hybridization protocol Following fragmentation, 10 µg of cRNA were hybridized for 16 hr at 45℃ on GeneChip Drosophila Genome Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 400.
Scan protocol GeneChips were scanned using the Hewlett-Packard GeneArray Scanner G2500A.
Description Gene expression data from maize inbred line Ye478 severe drought stress
Data processing The data were analyzed with GCOS software (Microarray Suite version 5.0, MAS 5.0) using Affymetrix default analysis settings and global scaling as normalization method. The trimmed mean target intensity of each array was arbitrarily set to 500.
 
Submission date Jun 11, 2009
Last update date Jun 03, 2010
Contact name Guoying Wang
E-mail(s) gywang@caas.net.cn
Phone 86-10-62162927
Organization name Chinese Academy of Agricultural Sciences
Department Institute of Crop Sciences
Lab Maize Molecular Biology
Street address Zhongguancun Nandajie 12
City Beijing
ZIP/Postal code 100081
Country China
 
Platform ID GPL4032
Series (1)
GSE16567 Genome-wide transcriptome analysis of two maize inbred lines under drought stress during the seedling stage

Data table header descriptions
ID_REF
VALUE MAS5-calculated Signal intensity
ABS_CALL the call in an absolute analysis that indicates if the transcript was present (P), absent (A), marginal (M), or no call (NC)
DETECTION P-VALUE 'detection p-value', p-value that indicates the significance level of the detection call

Data table
ID_REF VALUE ABS_CALL DETECTION P-VALUE
AFFX-BioB-5_at 181.475 P 0.000753643
AFFX-BioB-M_at 201.362 P 4.42873e-05
AFFX-BioB-3_at 171.176 P 6.02111e-05
AFFX-BioC-5_at 517.869 P 4.42873e-05
AFFX-BioC-3_at 569.649 P 5.16732e-05
AFFX-BioDn-5_at 837.441 P 4.42873e-05
AFFX-BioDn-3_at 2953.62 P 6.02111e-05
AFFX-CreX-5_at 6692.88 P 4.42873e-05
AFFX-CreX-3_at 8404.32 P 4.42873e-05
AFFX-DapX-5_at 480.087 P 4.42873e-05
AFFX-DapX-M_at 934.578 P 6.02111e-05
AFFX-DapX-3_at 1765.11 P 4.42873e-05
AFFX-LysX-5_at 102 P 7.00668e-05
AFFX-LysX-M_at 144.42 P 0.00010954
AFFX-LysX-3_at 476.005 P 6.02111e-05
AFFX-PheX-5_at 142.475 P 8.14279e-05
AFFX-PheX-M_at 159.937 P 6.02111e-05
AFFX-PheX-3_at 171.516 P 6.02111e-05
AFFX-ThrX-5_at 130.552 P 0.00227496
AFFX-ThrX-M_at 245.713 P 4.42873e-05

Total number of rows: 17734

Table truncated, full table size 651 Kbytes.




Supplementary file Size Download File type/resource
GSM415949.CEL.gz 2.0 Mb (ftp)(http) CEL
GSM415949.CHP.gz 99.3 Kb (ftp)(http) CHP
Processed data included within Sample table
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap