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
815 cm
−1
Proline, hydroxyproline, tyrosine,
ν
2
PO
2
−
stretch of nucleic acids
*
3
817 cm
−1
C-C stretching (collagen
assignment)
*
19
820 cm
−1
Protein band
*
24, 25
Structural protein modes of
tumours
*
26
Proteins, including collagen I
*
8
820-930 cm
−1
C-C stretch of proline and
hydroxyproline
*
27
822 cm
−1
Phosphodiester
*
21
823 cm
−1
Out-of-plane ring breathing,
tyrosine (protein assignment)
*
20
823/5/6 cm
−1
Phosphodiester
*
21
826 cm
−1
O-P-O stretch DNA
*
9
827 cm
−1
Proline, hydroxyproline, tyrosine,
ν
2
PO
2
−
stretch of nucleic acids
*
3
828 cm
−1
Out-of-plane ring breathing,
tyrosine/O-P-O stretch DNA
*
9, 10
Phosphodiester
*
21
829 cm
−1
C
2
' endo conformation of sugar
*
23
830 cm
−1
Proline, hydroxyproline, tyrosine,
ν
2
PO
2
−
stretch of nucleic acids
*
3
C-H out-of-plane bending in
benzoid ring
*
28
Protein peak
*
17
Out-of-plane ring breathing
tyrosine/ν(O-P-O), DNA in
tumours
*
17
830 cm
−1
Tyrosine (Fermi resonance of ring
fundamental and overtone)
*
7
831 cm
−1
Asymmetric O-P-O stretching,
tyrosine
*
12
C
2
' endo conformation of sugar
*
23
832/3 cm
−1
Ring deformation, C-C stretch
*
14
833 cm
−1
DNA:O-P-O backbone
stretching/out-of-plane ring
breathing in tyrosine
*
16
C
2
' endo conformation of sugar
*
23
835 cm
−1
C
2
'
endo/anti
(B-form helix)
conformation
*
23
835-40 cm
−1
Left-handed helix DNA (
Z
form)
*
23
835/6 cm
−1
CH
6',5',2'
ring out-of-plane bending
*
6
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