NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM449515 Query DataSets for GSM449515
Status Public on Feb 04, 2010
Title Low N vs High N rep1_B179
Sample type RNA
 
Channel 1
Source name IBMRI MO009 x IHP1
Organism Zea mays
Characteristics age: at Anthesis
tissue: Earshoot
nitrogen condition: Low N
Extracted molecule total RNA
Extraction protocol Total RNA was isolated using LS TRIzol (Invitrogen, Carlsbad, CA), digested by DNAse, then Rneasy purification kit (Qiagen, Valencia, CA).
Label Cy5
Label protocol The Amino Allyl MessageAmp™ II aRNA Amplification kit (Ambion, Austin, TX) with Cyanine-3 and -5 (GE Healthcare Bio-Sciences Corp., Piscataway, NJ) dyes were used to amplify and label samples.
 
Channel 2
Source name IBMRI MO009 x IHP1
Organism Zea mays
Characteristics age: at Anthesis
tissue: Earshoot
nitrogen condition: High N
Extracted molecule total RNA
Extraction protocol Total RNA was isolated using LS TRIzol (Invitrogen, Carlsbad, CA), digested by DNAse, then Rneasy purification kit (Qiagen, Valencia, CA).
Label Cy3
Label protocol The Amino Allyl MessageAmp™ II aRNA Amplification kit (Ambion, Austin, TX) with Cyanine-3 and -5 (GE Healthcare Bio-Sciences Corp., Piscataway, NJ) dyes were used to amplify and label samples.
 
 
Hybridization protocol Hybridizations were performed overnight in custom designed cassettes in 42 degree water bath, followed by 3 washes.
Scan protocol Scanned on a Genepix 4000B scanner (Molecular Devices Corporation, Sunnyvale, CA). Used GenePix Pro 6.0 (Molecular Devices Corporation) for spotfinding.
Description Low N vs High N rep1
Data processing A Lowess curve was fit to the log-intensity versus log-ratio plot. 20.0% of the data was used to calculate the Lowess fit at each point. This curve was used to adjust the control value for each measurement. If the control channel was lower than 10 then 10 was used instead.
 
Submission date Sep 03, 2009
Last update date Feb 03, 2010
Contact name Stephen Patrick Moose
E-mail(s) smoose@illinois.edu
Phone 2172446146
Fax 2173339817
URL http://www.cropsci.illinois.edu/faculty/moose/
Organization name University of Illinois at Urbana-Champaign
Department Crop Sciences
Lab Corn Functional Genomics Laboratory
Street address 1201 W Gregory
City Urbana
State/province IL
ZIP/Postal code 61801
Country USA
 
Platform ID GPL5440
Series (1)
GSE17953 Transcriptomic analysis of maize developing earshoot, IBMRIL X IHP1 hybrid

Data table header descriptions
ID_REF
VALUE per chip/per spot Lowess normalized log2 ratio (Cy3/Cy5)
INV_VALUE per chip/per spot Lowess normalized log2 ratio (Cy5/Cy3)

Data table
ID_REF VALUE INV_VALUE
480138 0 0
458507 0.682696 -0.682695932
477435 0 0
477440 6.64386 -6.64385619
474055 5.58727 -5.587272661
460536 1.01159 -1.011587974
462738 1.1047 -1.104697379
462740 0 0
457333 6.64386 -6.64385619
473558 0 0
463415 0 0
458011 6.64386 -6.64385619
486402 0 0
459450 2.2109 -2.210896782
463512 0 0
463513 1.92139 -1.921390165
467566 0.698998 -0.698997744
467568 0 0
468239 0 0
456073 0.215915 -0.215914857

Total number of rows: 26076

Table truncated, full table size 723 Kbytes.




Supplementary file Size Download File type/resource
GSM449515.gpr.gz 4.4 Mb (ftp)(http) GPR
Processed data included within Sample table

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