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Sample GSM950706 Query DataSets for GSM950706
Status Public on Jan 17, 2013
Title AAP strain_anaerobic conditions_biological rep3
Sample type RNA
 
Source name Saccharomyces cerevisiae strain with less amyalse productions at anaerobic batch fermentations
Organism Saccharomyces cerevisiae
Characteristics genotype: CEN. PK 530-1C with pTEF1-alpha factor leader amylase (2 μm POT1)
Treatment protocol Samples for microarray analysis were taken at approximatly OD=1, and centrifuged at 4 degree for 3min, depleted supernatant, and stored in liquid nitrogen for short time and stored at -80 °C until processing
Growth protocol All fermentations were performed in DasGip 1.0-liter stirrer-pro vessels (Drescher Amold Schneider, Germany) with a working volume of 500ml of SD-SCAA media, at 30°C, 600 rpm agitation.
Extracted molecule total RNA
Extraction protocol RNA was isolated using the RNeasy Minikit (Qiagen) and processed to cRNA using the Genechip 3’ IVT Express Kit (Affymetrix) and hybridized/scanned on the Yeast Genome 2.0 Array (Affymetrix) to create CEL files.
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 250 ng total RNA.
 
Hybridization protocol Following fragmentation, 7.5 ug of cRNA were hybridized for 16 hr at 45C on Affymetrix Yeast Genome 2.0 Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 450.
Scan protocol GeneChips were scanned using the Hewlett-Packard GeneArray Scanner G2500A.
Description Gene expression data from AAP strain_anaerobic conditions_biological rep3
Data processing Images were analyzed using R 2.10.1 software and Bioconductor packages. Briefly, data normalization was carried out using the method of Probe Logarithmic Intensity Error (PLIER) with perfect match probe only (PM-only).
 
Submission date Jun 21, 2012
Last update date Jan 17, 2013
Contact name Tobias Österlund
E-mail(s) tobiaso@chalmers.se
Organization name Chalmers University of Technology
Department Dept. of Chemical and Biological Engineering
Lab Systems biology
Street address Kemivägen 10
City Göteborg
ZIP/Postal code 41296
Country Sweden
 
Platform ID GPL2529
Series (1)
GSE38848 Expression data from Saccharomyces cerevisiae

Data table header descriptions
ID_REF
VALUE Normalized log2 signal intensity

Data table
ID_REF VALUE
1769308_at 6.6573435861185
1769309_at 5.30588708513252
1769310_at 5.48437430192204
1769311_at 9.07356856469814
1769312_at 6.4097306666849
1769313_at 5.89824219505591
1769314_at 7.34108748379633
1769315_at 4.95914631395182
1769316_s_at 5.0040215697213
1769317_at 6.90804661603363
1769318_at 4.97754236105702
1769319_at 7.73207805620942
1769320_at 5.88237311729355
1769321_at 5.08203572984223
1769322_s_at 6.14858461199088
1769323_at 6.9303920465193
1769324_at 6.04646592173914
1769325_at 5.6625942071387
1769326_at 5.14554589989685
1769327_at 5.01792735836473

Total number of rows: 10928

Table truncated, full table size 299 Kbytes.




Supplementary file Size Download File type/resource
GSM950706_anAlphaAmyPOT3.CEL.gz 730.3 Kb (ftp)(http) CEL
Processed data included within Sample table

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