NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4214795 Query DataSets for GSM4214795
Status Public on Feb 27, 2020
Title +NO3_Rep3
Sample type SRA
 
Source name primary root apexes
Organism Zea mays
Characteristics inbred: B73
treatment: NO3
Treatment protocol 24h of growth in nutrient solution supplemented with 1mM KNO3 or 1mM NH4Cl
Growth protocol Maize seeds were germinated on wet filter paper at 25°C in the dark; after three days, seedlings were moved to a controlled environmental chamber in 500 ml tanks containing a nutrient medium (Quaggiotti et al. 2003).
Extracted molecule polyA RNA
Extraction protocol Total RNA was extracted using TRIzol reagent, followed by DNAse treatment
TruSeq RNA Library Prep Kit
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Data processing base-calling and demultiplexing with Illumina CASAVA 1.8
adapter clipping and quality filtering with Trimmomatic 0.33
mapping with tophat-2.0.13; parameters: -N 3 --read-gap-length 3 --read-edit-dist 3 --b2-very-sensitive -i 5 -I 60000 --coverage-search --min-coverage-intron 5 --max-coverage-intron 60000 --min-segment-intron 5 --max-segment-intron 60000 --library-type fr-firststrand
Differential expression analysis usign Cufflinks version 2.2.1 --multi-read-correct, --compatible-hits-norm, --dispersion-method per-condition and --library-norm-method quartile
Genome_build: RefGen ZmB73 Assembly AGPv4
Supplementary_files_format_and_content: tab-delimited matrix with normalized RPKM values for all the samples
 
Submission date Dec 11, 2019
Last update date Apr 22, 2021
Contact name Cristian Forestan
E-mail(s) cristian.forestan@unibo.it
Organization name University of Bologna
Department Dipartimento di Scienze e Tecnologie Agro-alimentari (DISTAL)
Street address Viale Fanin 44
City Bologna
State/province BO
ZIP/Postal code 40127
Country Italy
 
Platform ID GPL17628
Series (1)
GSE141860 Nitrate and ammonium affect the overall maize response to nitrogen availability by triggering specific and common transcriptional signatures in root
Relations
Reanalyzed by GSM5259787
BioSample SAMN13542000
SRA SRX7348207

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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