Biomedical Engineering Reference
In-Depth Information
Table 8.1 ( Continued )
Major Characteristic Peak Frequencies Reported in the Literature
Reference
Number
Peak
Assignment
FT-IR
Raman
1087-90 cm −1
C-C stretch
*
9
PO 2 stretch
1088 cm −1
C-N stretching of proteins and
lipids, ν(C-C) and ν(C-O) of
phospholipids
*
17
1088-90 cm −1
Phosphate I (stretching PO 2
symmetric vibration) in B -form
DNA
*
23
1089 cm −1
Stretching PO 2 symmetric in
RNA
*
23
1090 cm −1
Symmetric phosphate stretching
vibrations
*
24, 30
Mannose and
mannose-6-phosphate
*
56
Phosphate ester (C-O-P) band
*
56
1090-100 cm −1
Phosphate II (stretching
PO 2 asymmetric vibration) in
A -form RNA
*
23
1092/3 cm −1
Phosphodioxy groups
*
21
1093 cm −1
Symmetric PO 2 stretching
vibration of the DNA
backbone-phosphate backbone
vibration as a marker mode for
the DNA concentration -C-N of
proteins
*
12
1094 cm −1
DNA
*
54
Stretching PO 2 symmetric
(phosphate II)
*
48
ν asym (C-O-C)
(polysaccharides-cellulose)
*
7
Ring, C-N-R2 stretch
*
14
1095 cm −1
Lipid
*
38
Stretching PO 2 symmetric
*
50
ν(C-N)
*
3
DNA: O-P-O backbone
stretching
*
16
1096 cm −1
Phosphodioxy (PO 2 ) groups
*
2
Ring, C-N-R2 stretch
*
*
14
1099 cm −1
ν(C-N)
*
3
1099/100 cm −1
Stretching PO 2 symmetric
(phosphate II)
*
48
1100 cm −1
Phospholipids (stretching C-C
skeletal vibrations in the gauche
conformation)
*
35
 
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