Research Article
Nephroprotective Effect of Embryonic Stem Cells Reducing Lipid Peroxidation in Kidney Injury Induced by Cisplatin
Table 2
Ratio assignment obtained from Fourier-transform infrared microspectroscopy (FTIRM).
| | Ratio name | Chemical description | Spectral assignment |
| | Protein/lipid | Amide II bending N-H and stretching vibration C-N (δNH-vC-N)/CH3 asymmetric stretching vibration (vasCH3) | 1543 cm--1 | | Olefinic/total lipid | =CH cis stretching vibration (cisvC=C-H)/[=CH cis stretching vibration (cisvC=C-H)+CH2 asymmetric stretching vibration (vasCH2)+CH2 symmetric stretching vibration (vsCH2)+C=O stretching (vC=O)+CH2 bending (δCH2)] | 3013 cm-1/(3013 + 2921 + 2854 + 1746 + 1457 cm-1) | | Olefinic/total CH2 | =CH cis stretching vibration (cisvC=C-H)/[CH2 asymmetric stretching vibration (vasCH2)+CH2 symmetric stretching vibration (vsCH2)+CH2 bending (δCH2)] | 3013 cm-1/(2921 + 2854 + 1457 cm-1) | | CH2/CH3 | CH2 asymmetric stretching vibration (vasCH2)/CH3 stretching vibration (vasCH3) | 2921 cm--1 | | Lipid peroxidation | C=O stretching (vC=O)/CH2 bending (δCH2) | 1746 cm--1 |
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