Table 1 Absorbance maxima of IR spectra and functional groups detected in the BS produced by Enterococcus faecium
From: Isolation and functional characterization of novel biosurfactant produced by Enterococcus faecium
Absorbance range (cm-1) | Functional groups detected |
|---|---|
3000–3600 | OH stretching, typical polysaccharides |
2900–2950 | C-H (stretching) groups CH2 and CH3 |
1725, 1675 | C = O (stretching of carbonyl group) |
1400–1460 | C = H stretching |
1000–1300 | C-O sugar stretching |
675-1000 | C-H bending |