Compounds | Representatives | Peaks (cm−1) | Assignment |
---|---|---|---|
Amino acids | Cysteine | 512 | ν(S–S) g – g – g |
Methionine | 630–670 | ν(C–S) g | |
700–745 | ν(C–S) t | ||
Proteins | Disordered structure (solvated) | 1245 | |
Lipids/fatty acids | 800–1100 | ν(C–C) | |
Disaccharides | Sucrose | 1462 | δ(CH2) |
Bicyclic monoterpenes | 1,8-Cineol | 652 | δ(ring) |
Sabinene | 652 | δ(ring) | |
Tetraterpenes | Crocetin | 1020 | ρ(C–C) |
Chlorophyll | Chlorophyll a, b | 1326 | |
Chlorophyll a | 1549 | ||
Carotenoid | 956–957 [32] |