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
1458 cm
−1
Nucleic acid modes
*
45
δ
as
CH
3
of collagen
*
51
Nucleic acid modes indicating the
nucleic acid content in tissues
*
93
Nucleic acid vibrational modes
*
4
CH
2
deformation, amide (III)
stretch
*
14
1459 cm
−1
Deoxyribose
*
21
Umbrella mode of methoxyl (4)
*
6
δ(CH
2
)
*
43
1460 cm
−1
CH
2
/CH
3
deformation of lipids
and collagen
*
3
CH
2
wagging, CH2/CH3
deformation
*
3
Deoxyribose
*
21
Umbrella mode of methoxyl (1)
*
6
δ
as
(CH
3
)
*
1
1462 cm
−1
Paraffin
*
24
δCH
2,
disaccharides, sucrose
*
7
1463 cm
−1
Fermi interaction δ(CH
2
), and
γ(CH
2
)
*
43
1464 cm
−1
Umbrella mode of methoxyl (1)
*
6
1465 cm
−1
Lipids
*
24
CH
2
scissoring mode of the acyl
chain of lipid
*
78
δ
as
(CH
3
)
*
1
1465/6 cm
−1
Umbrella mode of methoxyl (3)
*
6
1467 cm
−1
Cholesterol-methyl band
*
71
1468 cm
−1
δCH
2
*
76
δCH
2
of lipids
*
51
1469 cm
−1
CH
2
bending of the acyl chains of
lipids
*
64
1470 cm
−1
CH
2
bending of the methylene
chains in lipids
*
51
C= N stretching
*
28
CH
2
deformation or C-N-H
stretch, bend
*
14
1472 cm
−1
Paraffin
*
24
1476 cm
−1
δCH
2
*
65
1480 cm
−1
Polyethylene methylene
deformation modes
*
50
(
Continued
)
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