Biomedical Engineering Reference
In-Depth Information
Table 2.1
Peak Definitions and Assignments of Lung Cancer Samples
Lipid
Assignment
Peak Position (cm
−1
)
Protein Assignment
Others
1745w
ν(C=O),
phospholipids
1655vs
ν(C=O) amide I, α-helix,
collagen, elastin
1618s (sh)-1620w
ν(C=C), tryptophan
ν(C=C), porphyrin
1602ms (sh)
δ(C=C), phenylalanine
1585vw-1582ms (sh)
δ(C=C), phenylalanine
1558vw
ν(CN) & δ(NH) amide II
ν(C=C), porphyrin
1552ms (sh)
ν(C=C), tryptophan
ν(C=C), porphyrin
1518
ν(C=C), carotenoid
1445vs
δ(CH
2
) δ(CH
3
), collagen
δ(CH
2
)
scissoring,
phospholipids
1379vw
δ(CH
2
)
symmetric
1336mw (sh)
δ(CH
3
), δ(CH
2
) twisting,
collagen
1335s (sh)
CH
3
CH
2
wagging,
collagen
CH
3
CH
2
wagging,
nucleic acids
1322s
CH
3
CH
2
twisting,
collagen
1302vs
δ(CH
2
) twisting, wagging,
collagen
δ(CH
2
) twisting,
wagging,
phospholipids
1265s (sh)
ν(CN), δ(NH) amide III,
α-helix, collagen,
tryptophan
1223mw (sh)
ν
as
(PO
2
−
), nucleic
acids
1208w (sh)
ν(C-C
6
H
5
), tryptophan,
phenylalanine
1172vw
δ(C-H), tyrosine
1168vw
ν(C=C), δ(COH)
ν(C-C), carotenoid
1152w
ν(C-N), proteins
ν(C-C), carotenoid
1123w
ν(C-N), proteins
1122mw (sh)
ν
s
(CC), skeletal
1078ms
ν(C-C) or
ν(C-O),
phospholipids
ν
s
(CC), ν
as
(PO
2
−
)
nucleic acids
1031mw (sh)
δ(C-H), phenylalanine
1030mw (sh)
ν(C-C) skeletal, keratin
1004ms
ν
s
(C-C), symmetric ring
breathing, phenylalanine
Search WWH ::
Custom Search