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Chemical properties of crude polysaccharide extracted using hot water (KUM-H) and ultrasonic–assisted extraction (KUM-U).
| Properties | KUM-H | KUM-U |
|---|---|---|
| Yield (%) | 0.86 ± 0.12b | 4.0 ± 0.1a |
| Total carbohydrate (%) | 79 ± 3b | 97 ± 1a |
| Protein (%) | 19.6 ± 0.3a | 3.9 ± 0.1b |
| Total starch (%) | 1.2 ± 0.1b | 7.4 ± 0.3a |
| Anthocyanin content (mg/g) | 0.28 ± 0.02a | 0.12 ± 0.01b |
The different letters in the same row mean significant differences (p ≤ 0.05).
