NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM450569 Query DataSets for GSM450569
Status Public on Dec 11, 2009
Title B73 high N (ref) rep5 vs B73 low N rep5
Sample type RNA
 
Channel 1
Source name B73 high N (ref) rep5
Organism Zea mays
Characteristics tissue: leaf
treatment: high N (14mM NO3-)
age: V8 growth stage
Extracted molecule total RNA
Extraction protocol Total RNA was isolated using TRIzol (Invitrogen, Carlsbad, CA) 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 B73 low N rep5
Organism Zea mays
Characteristics tissue: leaf
treatment: low N (1 mM NO3-)
age: V8 growth stage
Extracted molecule total RNA
Extraction protocol Total RNA was isolated using TRIzol (Invitrogen, Carlsbad, CA) 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 B73 high N (ref) rep5 vs B73 low N rep5
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 08, 2009
Last update date Dec 10, 2009
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 GPL5439
Series (1)
GSE18011 Genetic factors that respond to N in maize leaf tissue

Data table header descriptions
ID_REF
VALUE per chip/per spot Lowess normalized log2 values (test/reference)

Data table
ID_REF VALUE
447922 -2.124935125
442514 -0.422971271
437106 -0.645273423
431698
426290
453331 0.767732744
447923 0.209198398
442515 -0.250606581
437107
431699 0.27916322
426291
454682
449274
443866
438458 -1.253223235
433050
427642
454683 0.138572324
449275 0.853611872
443867 -0.088134674

Total number of rows: 29132

Table truncated, full table size 438 Kbytes.




Supplementary file Size Download File type/resource
GSM450569.gpr.gz 4.3 Mb (ftp)(http) GPR
Processed data included within Sample table

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