FTIR and Raman Characteristic Peak Frequencies in Biological Studies - Vibrational Spectroscopy for Tissue Analysis - page 232

Table 8.1 ( Continued )
Major Characteristic Peak Frequencies Reported in the Literature

Reference
Number Peak Assignment FT-IR Raman

1044 cm −1 ν 3 PO 4 3− (symmetric stretching

vibration of ν 3 PO 4 3− of HA)

* 3

1045 cm −1 Glycogen band (due to OH

stretching coupled with
bending)

* 70, 71

C-O stretching frequencies
coupled with C-O bending
frequencies of the C-OH groups
of carbohydrates (including
glucose, fructose, glycogen, etc.

* 62

-CH 2 OH groups and the C-O
stretching vibration coupled
with C-O bending of the C-OH
groups of carbohydrates
(including glucose, fructose,
glycogen, etc.)

* 63

1045/545 cm −1 Gives an estimate carbohydrate

concentrations (lower in
malignant cells)

*
*

62
63

1046 cm −1 C-O stretching of carbohydrates * 17

1048 cm −1 Glycogen * 8

1050 cm −1 ν s CO-O-C * 65

C-O stretching coupled with C-O
bending of the C-OH of
carbohydrates

* 64

Glycogen * 38

1050-80 cm −1 Indicates a degree of oxidative

damage to DNA

* 40

1050-100 cm −1 Phosphate and oligosaccharides * 56

PO 2 − stretching modes, P-O-C
antisymmetric stretching mode
of phosphate ester, and C-OH
stretching of oligosaccharides

* 56

1052 cm −1 Phosphate I band for two different

C-O vibrations of deoxyribose in
DNA in A and B forms of helix or
ordering structure

* 23

O-H stretching coupled with
C-O bending of C-OH groups
of carbohydrates

* 61

1053 cm −1 * 51

νC-O and δC-O of carbohydrates

C-O stretching, C-N stretching
(protein)

* 12

Shoulder of 1121 cm −1 band, due
to DNA

* 72