Return to study ST003300 main page

MB Sample ID: SA358121

Local Sample ID:QC1
Subject ID:SU003421
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090
Gender:Male

Select appropriate tab below to view additional metadata details:


Combined analysis:

Analysis ID AN005407
Analysis type MS
Chromatography type Reversed phase
Chromatography system Thermo Vanquish
Column Thermo Hypersil GOLD aQ (100 x 2.1mm,1.9um)
MS Type ESI
MS instrument type Orbitrap
MS instrument name Thermo Q Exactive HF-X Orbitrap
Ion Mode NEGATIVE
Units Peak area

MS:

MS ID:MS005134
Analysis ID:AN005407
Instrument Name:Thermo Q Exactive HF-X Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:The raw data files generated by UHPLC-MS/MS were processed using the Compound Discoverer 3.1 (CD3.1, ThermoFisher) to perform peak alignment, peak picking, and quantitation for each metabolite. The main parameterswere set as follows: retention time tolerance, 0.2 minutes; actual mass tolerance, 5ppm; signal intensity tolerance, 30%; signal/noise ratio, 3; and minimum intensity, et al. After that, peak intensities were normalized to the total spectral intensity.The normalized data was used to predict the molecular formula based on additive ions, molecular ion peaks and fragment ions. And then peaks were matched with the mzCloud (https://www.mzcloud.org/),mzVault and MassList database to obtain the accurate qualitative and relative quantitative results.Statistical analyses were performed using the statistical software R (R version R-3.4.3),Python (Python 2.7.6 version) and CentOS (CentOS release 6.6),When data were not normally distributed, normal transformations were attempted using of area normalization method.
Ion Mode:NEGATIVE
  logo