NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM416648 Query DataSets for GSM416648
Status Public on Jun 03, 2010
Title Han21 severe drought, biological rep3
Sample type RNA
 
Source name The shoot tissue of the seedlings
Organism Zea mays
Characteristics tissue: shoot
developmental stage: three-leaf stage seedlings
genotype: Han21
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 Han21 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 12, 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 212.273 P 0.000146581
AFFX-BioB-M_at 232.965 P 4.42873e-05
AFFX-BioB-3_at 171.225 P 4.42873e-05
AFFX-BioC-5_at 552.157 P 5.16732e-05
AFFX-BioC-3_at 691.444 P 4.42873e-05
AFFX-BioDn-5_at 1023.95 P 4.42873e-05
AFFX-BioDn-3_at 2575.65 P 6.02111e-05
AFFX-CreX-5_at 9094.33 P 5.16732e-05
AFFX-CreX-3_at 9498.59 P 4.42873e-05
AFFX-DapX-5_at 4278.36 P 4.42873e-05
AFFX-DapX-M_at 5988.51 P 4.42873e-05
AFFX-DapX-3_at 6906.57 P 4.42873e-05
AFFX-LysX-5_at 446.95 P 4.42873e-05
AFFX-LysX-M_at 620.08 P 4.42873e-05
AFFX-LysX-3_at 1895.05 P 4.42873e-05
AFFX-PheX-5_at 636.971 P 4.42873e-05
AFFX-PheX-M_at 806.005 P 4.42873e-05
AFFX-PheX-3_at 885.862 P 4.42873e-05
AFFX-ThrX-5_at 975.822 P 4.42873e-05
AFFX-ThrX-M_at 1652.59 P 4.42873e-05

Total number of rows: 17734

Table truncated, full table size 653 Kbytes.




Supplementary file Size Download File type/resource
GSM416648.CEL.gz 2.3 Mb (ftp)(http) CEL
GSM416648.CHP.gz 97.3 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