Table 2.
Raman shift (cm−1) | Contribution |
799 | Backbone geometry and phosphate ion interactions |
1002 | Phenylalanine |
1032 | C–H/C–C stretching of phenylalanine |
1155 | C–C and C–N stretching of proteins |
1195 | Anti-symmetric phosphate vibrations |
1205 | Differences in collagen content |
1342 | Guanine and adenine |
1451 | CH2 bending and CH2CH3 deformation of proteins and collagens |
1536 | Amide carbonyl group vibrations and aromatic hydrogens |
1584 | C=C bending of phenylalanine |
1603 | C=C vibration of phenylalanine and tyrosine |