FTIR and Raman Characteristic Peak Frequencies in Biological Studies - Vibrational Spectroscopy for Tissue Analysis - page 233

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

Reference
Number Peak Assignment FT-IR Raman

1055 cm −1 In the solid, the most significant

difference between the two
nucleic acids is the ratio
intensity of the bands in this
area.

* 24

Oligosaccharide C-O bond in
hydroxyl group that might
interact with some other
membrane components

* 56

Mainly from phospholipid
phosphate and partly from
oligosaccharide C-OH bonds

* 56

56

Phosphate ester * 56

PO 2 − stretching and C-OH
stretching of oligosaccharides

* 56

Phosphate residues * 56

Membrane-bound
oligosaccharide C-OH bond
(a part of it may originate from
the hydroxyl group of the sugar
residue)

* 56

ν(CO), ν(CC), δ(OCH)
(polysaccharides, pectin)

* 7

1056/7 cm −1 Stretching C-O deoxyribose * 48

1057 cm −1 Lipids * 24

1059 cm −1 2-methylmannoside * 56

Oligosaccharide C-OH stretching
band

* 56

Mannose and
mannose-6-phosphate

* 56

1059-1192 cm −1 Phosphodiester-deoxyribose (to

detect structural disorders in
tumour DNA)

* 73

1060 cm −1 Stretching C-O deoxyribose * 48

One of the triad peaks of nucleic
acids (along with 1031 and 1081
cm −1 )

* 50

ν(CO), ν(CC), δ(OCH)
(polysaccharides-cellulose)

* 7

ω(CH 2 ) * 1

1061 cm −1 C-C in-plane bending (one of C-C

ring vibration to be expected in
aromatic structure of xylene)

* 15

( Continued )