Table 3. The sensitive wavelengths selected by MSR.
R, 1/R, logR, R1/2, R′ and R′′ represent the original spectra, reciprocal spectra, logarithmic spectra, square-root, first-derivative and second-derivative spectra, respectively. The selected sensitive wave-lengths rank according to wavelength.
| spectra | Sensitive wavelengths (nm) |
|---|---|
| R | 359, 772 |
| 1/R | 359, 771 |
| logR | 359, 770 |
| R1/2 | 359, 771 |
| R’ | 379, 388, 449, 745, 1128, 1610, 1945, 2005, 2051, 2073, 2092, 2102, 2109, 2153, 2240, 2442 |
| R′′ | 759, 774, 787, 1009, 1028, 1147, 1454, 1518, 1585, 1641, 1643, 1796, 1950, 2202, 2359 |