TABLE 2.
Tentative assignments of Raman peaks identified in the Raman spectra of S. cerevisiae and S. uvarum
| Wave number (cm−1) |
Tentative assignment | Compounds | Reference |
|---|---|---|---|
| 429 | Cholesterol and cholesterol ester | Lipid | (39) |
| 535 | S-S stretching of cysteine | Protein | (40) |
| 620 | C-C twisting of aromatic ring | Protein | (41) |
| 640 | C-S stretching and C-C twisting of tyrosine | Protein | (41) |
| 720 | Phospholipids | Nucleic acid | (42) |
| 759 | Tryptophan | Protein | (43) |
| 776 | Phosphatidylinositol | Lipid | (39) |
| 827 | Proline, hydroxyproline, tyrosine, PO2− stretching | Protein/nucleic acid | (44) |
| 850 | Single-bond stretching of valine and polysaccharides | Protein/carbohydrate | (45) |
| 898 | Monosaccharides (β-glucose), C-O-C skeletal mode of disaccharide (maltose) or adenine | Nucleic acid/carbohydrate | (40, 46) |
| 904 | C-C skeletal stretching | Protein | (47) |
| 1002 | Phenylalanine | Protein | (46) |
| 1030 | C-H in-plane bending mode of phenylalanine | Protein | (48) |
| 1084 | Phosphodiester groups | Nucleic acid | (49) |
| 1264 | Triglycerides | Lipids | (50) |
| 1305–1344 | Guanine, phospholipids, CH2 deformation, CH2 twisting, Amide III (α-helix) | Protein/lipid/nucleic acid | (51–54) |
| 1448 | CH2 deformation | Protein/lipid | (55) |
| 1576 | Ring stretching mode of adenine and guanine | Nucleic acid | (56) |
| 1604 | C = C in-plane bending mode of phenylalanine and tyrosine | Protein | (43, 46) |
| 1654 | Amide I (collagen) | Protein | (55) |
| 1670 | Amide I (anti-parallel β-sheet) | Protein | (40) |
| 1747 | C = O stretching | Lipid | (52) |