Metabolomics - CERM

Metabolomics - CERM Metabolomics - CERM

cerm.unifi.it
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19.06.2013 Views

serum urine saliva fecal extract

Data analysis - approach Classify NMR spectrum based on its inherent patterns of peaks Identify spectral features responsible for the classification (according to physiological or pathological status) NMR spectral data processing Prepare NMR data for multivariate modeling: Spectral binning: spectra divided into regions whose areas are summed to extract peak intensities Results in a data matrix: Rows = samples/observations Columns= variables (for example, normalized peak intensities of defined bins)

serum<br />

urine<br />

saliva<br />

fecal extract

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