Table 4.
Characteristic Group | Wavelength (cm−1) | ||
---|---|---|---|
AA | ALG | GA | |
C—O stretch | 1025 | 1030 | 1029 |
C—O—C stretch | 1113 | 1338 | – |
C=C stretch | 1658 | – | – |
C=O stretch | 1750 | 1606 | 1604 |
C—H stretch | 3350 | 2932 | 2910 |
O—H stretch | 3523 | 3260 | 3333 |
C(=O)—O stretch | – | 1411 | 1422 |
(1,4), (1,6) linkage of galactose and mannose | – | – | 614 |