Table 1 Percentage of component band areas after Curve Fitting procedure in the region 1700–1600 cm− 1
From: Characterization of ovarian cancer cells and tissues by Fourier transform infrared spectroscopy
Position | Area (%) | Assignment | |||||
|---|---|---|---|---|---|---|---|
HOSEpiC | ES2 | A2780 | OVCAR3 | SKOV3 | IGROV1 | ||
1629 | 9.46 ± 0.12 | 9.45 ± 0.02 | 9.66 ± 0.15 | 9.40 ± 0.04 | 8.91 ± 0.17 | 9.43 ± 0.12 | β-sheet |
1639 | 15.99 ± 0.18 | 17.10 ± 0.35 | 15.67 ± 0.28 | 15.18 ± 0.47 | 14.80 ± 0.17 | 16.16 ± 0.17 | β-sheet |
β-sheet SUM | 25.45 ± 0.07 | 26.55 ± 0.36 | 25.33 ± 0.43 | 24.58 ± 0.50 | 23.71 ± 0.35 | 25.59 ± 0.06 | β-sheet SUM |
1649 | 16.39 ± 0.04 | 15.51 ± 0.04 | 16.46 ± 0.25 | 16.89 ± 0.29 | 18.09 ± 0.23 | 16.58 ± 0.17 | α-helical |
1657 | 22.86 ± 0.30 | 21.09 ± 0.35 | 22.34 ± 0.06 | 22.44 ± 0.24 | 23.46 ± 0.11 | 23.64 ± 0.11 | β-turn |
1667 | 9.38 ± 0.16 | 9.82 ± 0.29 | 9.66 ± 0.08 | 9.53 ± 0.09 | 9.60 ± 0.15 | 9.35 ± 0.15 | β-turn |
1674 | 5.13 ± 0.10 | 5.66 ± 0.06 | 5.31 ± 0.15 | 5.05 ± 0.05 | 4.70 ± 0.05 | 4.77 ± 0.04 | β-turn |
1681 | 13.55 ± 0.13 | 13.52 ± 0.25 | 13.32 ± 0.58 | 14.32 ± 0.44 | 13.15 ± 0.06 | 13.26 ± 0.07 | β-turn |
β-turn SUM | 50.92 ± 0.17 | 50.09 ± 0.37 | 50.63 ± 0.41 | 51.34 ± 0.24 | 50.91 ± 0.07 | 51.02 ± 0.06 | β-turn SUM |
1693 | 7.24 ± 0.20 | 7.85 ± 0.03 | 7.58 ± 0.23 | 7.19 ± 0.03 | 7.29 ± 0.05 | 6.81 ± 0.18 |  |