Table 1.
Assignment of bands of FTIR spectra mentioned in this report.
| Frequency (cm-1) | Assignment | References |
|---|---|---|
| 1200–900 | C-OH stretching modes and C-O-C, C-O ring vibrations of carbohydrates in the bacterial cell wall | 24–32 |
| 1175–1140 | Differences in glycosidic linkage configuration | 19 |
| 1160–1130 1120–1020 | C-O str of C-O-C glycosidic linkage C-O-C str of carbohydrates | 17,31 |
| 1085 | P=O sym str of >PO2− | 25,28,30,31 |
| 1080–1060 | Ring str vib of carbohydrates | 31 |
| 1080–1000 | C-OH str of carbohydrates | 31 |
| 1000–970 | Differences in glycosidic linkage configuration | 19 |
| 999–965 | C-O str in C-O-C glycosidic linkages | 18 |
Str, stretching; sym, symmetrical; vib, vibration.