Skip to main content
. 2022 Jan 4;414(4):1481–1492. doi: 10.1007/s00216-021-03800-y

Table 2.

Assignment of Raman bands in the difference spectrum calculated from Raman microspectroscopy. The original annotations as described in the literature are given in brackets. Sensitive: signals with larger peaks for sensitive strains (negative values); resistant: signals with larger peaks for resistant strains (positive values)

Wavenumber/cm−1 Assignment (wavenumber/cm−1) Biomolecular group
Sensitive Resistant
1640 C (1640) [28] DNA/RNA
1451 δ(CH2) (1440–1460) [50, 51] Protein, lipid
1361 C, T (1369) [39, 45] DNA/RNA
1064 ν(C––C), ν(C––N) (1061) [50] Protein
1004 Phe (1004) [46] Protein
884 C-O–O (866–898) [55] Lipid
524 ν(S–S) (520–540), δ(C–O–C) glycosidic ring (540)[39, 55] Protein, carbohydrate
2849 ν(CH2) (2832–2862) [56] Lipid
1577 G, A (1575–1578) [50, 51] DNA/RNA
1484 G, A (1480) [28, 46] DNA/RNA
728 A (730) [51, 53] DNA/RNA
635 Tyr [50, 51] Protein

Abbreviations: δ = deformation vibrations, ν = stretching vibrations, T thymine, C cytosine, U uracil, Phe phenylalanine, Tyr tyrosine, Trp tryptophan, His histidine, G guanine