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
C-C twist of tyrosine in tumours
*
17
643 cm
−1
C-C twisting mode of tyrosine
*
3, 9
645 cm
−1
C-C twisting mode of tyrosine
*
16
Ring, cyclic deformation
*
14
646 cm
−1
C-C twisting mode of tyrosine
*
3
649 cm
−1
Ring, cyclic deformation
*
14
657 cm
−1
CH
2, 6, 6'
out-of-plane bend and
ring puckering
*
6
659 cm
−1
Ring deformation, cyclic rock
*
14
660 cm
−1
CH
2, 6, 6'
out-of-plane bend and
ring puckering
*
6
662 cm
−1
C-S stretching mode of cystine
(collagen type I)
*
3, 10
664/6 cm
−1
T, G, and ν(C-S) of cysteine
(DNA/RNA)
*
17
666 cm
−1
G, T (ring breathing modes in the
DNA bases)-tyrosine-G
backbone in RNA
*
12
667/9 cm
−1
C-S stretching mode of cystine
(collagen type I)
*
3, 10
669 cm
−1
C-S stretching mode of cytosine
*
9
669 cm
−1
ν
7
(δ: Porphyrin deformation),
observed in the spectra of single
human RBC
*
18
671 cm
−1
C-S stretching mode of cystine
*
16
672 cm
−1
Guanine (ring breathing modes of
DNA/RNA bases)
*
4
676 cm
−1
Ring deformation
*
14
678 cm
−1
Ring breathing modes in the
DNA bases
*
12
G (ring breathing modes in the
DNA bases)/C-2'-endo-anti
686 cm
−1
Ring deformation
*
14
700-45 cm
−1
ν(C-S)
trans
(amino acid
methionine)
*
7
700-1000 cm
−1
Out-of-plane bending vibrations
*
6
702 cm
−1
Cholesterol, cholesterol ester
*
2
702/3 cm
−1
Ring, C-NR
2
, cyclic stretch with
C-H rock
*
14
702/04/17 cm
−1
CH
5',2'
out-of-plane bend and ring
puckering
*
*
6
710-50 cm
−1
A weak signal due to in-plane
chain deformation modes
(C-O-C) of the ester moiety
*
1
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