371-Liao-RamanSpectra/Fig4_HepG2FFA
Author reviewed
Raman spectrua data of HepG2 spheroids treated with various concentrations of FFA
Title
Raman spectrua data of HepG2 spheroids treated with various concentrations of FFA
Description
Raman spectra data of HepG2 spheroids treated with various concentrations of FFA (free fatty acid: 0 mM, 0.01 mM, 0.1 mM, 0.25 mM, 0.5 mM, 1.0 mM, 2.0 mM). Multiple spectra data is deposited for each concentration of FFA.
Biosample
Description
HepG2 spheroids
Extrinsic Variable
Treatment with several concentrations of free fatty acid
Ontology
Genetics
Treatments
Reagent / Compound
free fatty acid
Concentration
0.01, 0.1, 0.25, 0.5, 1.0, 2.0 millimolar
Imaging Method
Imaging Method
inelastic scattering of photons (Raman scattering) (
FBbi:00000589)
Detection Method
charge coupled device (CCD)
Visualization Method
Intensity of Raman Scattering
Illumination Method
array illumination
Source of Contrast
differences in amount of elastic light scattering
Sample Preparation Method
living spheroid cells
Instrument
Detector
2D cooled CCD camera (PIXIS 400B eXcelon, Teledyne Princeton Instruments)
Filter Set
Custom-made filter
Dichroic
Custom-made filter