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FT-IR band assignment in the spectrum of crude bioflocculant from Bacillus nitratireducens.
| Frequency (cm−1) | Functional Group |
|---|---|
| 1105.21–975.98 | C–O bonds |
| 1450.47–1398.39 | CH3 bending |
| 1589.34 | N–H bending |
| 1647.21 | C=O stretching, amide |
| 3273.20 | Carboxylic acid, O–H stretching |
