Research Article
Extraction, Characterization, and Molecular Weight Determination of Senna tora (L.) Seed Polysaccharide
Table 3
Interpretation of FTIR data of polysaccharide.
| | Wave length | Peak assignments |
| | 813 and 875 cm−1 | Anomeric configurations (α and β conformers) and glycosidic linkages | | 1198 and 983 cm−1 | Stretching vibration of C–O in C–O–H bonds | | 1149 cm−1 | Bending vibrational modes of C–O, present in the pyranose ring | | 1134 and 983 cm−1 | C–OH bending | | 2800–3000 cm−1 | C–H stretching | | 3100–3500 cm−1 | O–H stretching vibration |
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