Table 4 Effect of high-pressure enzyme treatment on removal starch, crude polysaccharide and water solubility depend on sample type
Treatment | Sample | 2)RPSC (%) | SCPC (%) | WSI (%) | WAI (g/mL) | TS (%) | RS (%) |
1)HP | FDP | 3)23.03±0.51a | 4.11±0.86a | 70.67±0.42a | 1.61±0.12c | 35.33±2.99a | 21.86±0.08a |
HDP | 16.93±0.87b | 3.08±0.35b | 46.80±2.88b | 8.95±1.47b | 28.96±0.25b | 17.41±0.33b |
FDS | 6.18±0.34c | 1.19±0.19c | 4.99±0.32d | 33.89±1.30a | 11.92±0.11c | 3.46±0.02c |
HDS | 3.65±0.11d | 2.00±0.39c | 17.48±0.03c | 3.35±0.47c | 12.23±0.20c | 3.95±0.07c |
F-value | 871.23*** | 18.59** | 1,222.56*** | 659.18*** | 187.36*** | 8,684.17*** |
HP, high-pressure enzyme treatment (pectinex ultra SP-L, 100 MPa, 50°C, 2 h); FDP, freeze-dried powder; HDP, hot-air dried powder; FDS, freeze-dried slice; HDS, hot-air dried slice.
RPSC, removal polysaccharide and starch content; SCPC, soluble crude polysaccharide content; WSI, water solubility index; WAI, water absorbance index; TS, total sugar; RS, reducing sugar.
All values are mean±SD (n=3).
Means with different small letters in the same column differ significantly by Duncan's multiple range test (p<0.05).
p<0.01
p<0.01