Table 1. Chemical compositions of barley whole and starch granules according to isolation method
Sample | Varieties1) | Ash (%)2) | Protein (%) | Total starch (%) | β-glucan (%) | Lipids (%) | Amylose (%) | Damaged starch (%) |
Whole flour | W-Betaone | 1.01±0.02a | 12.0±0.15b | 58.0±0.19c | 11.3±0.04a | 2.59±0.01a | 3.61±0.32c | 7.93±0.07a |
W-Hyeyang | 0.77±0.01c | 11.6±0.27c | 67.1±0.30a | 7.18±0.01b | 1.44±0.03c | 20.7±0.31a | 4.98±0.16c |
W-Hwanggeumchal | 0.82±0.02b | 13.6±0.04a | 66.3±0.59b | 6.47±0.01c | 1.54±0.02b | 6.02±0.27b | 6.76±0.23b |
Average | 0.87 | 12.4 | 63.8 | 8.32 | 1.85 | 10.1 | 6.56 |
Starch (H2O) | H-Betaone | 0.17±0.03c | 2.68±0.14a | 95.1±1.04a | 0.16±0.01a | 0.22±0.07b | 6.51±0.04c | 3.71±0.05a |
H-Hyeyang | 0.37±0.02a | 1.43±0.10b | 96.5±1.37a | 0.12±0.00b | 0.34±0.01a | 35.5±0.16a | 1.96±0.05c |
H-Hwanggeumchal | 0.23±0.02b | 1.62±0.11b | 95.9±0.53a | 0.01±0.00c | 0.37±0.01a | 9.45±0.13b | 3.17±0.08b |
Average | 0.26 | 1.91 | 95.9 | 0.10 | 0.31 | 17.1 | 2.95 |
Starch (NaOH) | N-Betaone | 0.26±0.02a | 0.20±0.01a | 96.2±1.42a | 0.014±0.00a | 0.16±0.01c | 7.11±0.06c | 4.67±0.07b |
N-Hyeyang | 0.29±0.03a | 0.14±0.02b | 93.0±0.35b | 0.005±0.00b | 0.24±0.02a | 36.9±0.04a | 6.27±0.11a |
N-Hwanggeumchal | 0.16±0.02b | 0.16±0.01b | 95.4±0.46a | 0.016±0.01a | 0.21±0.01b | 10.4±0.08b | 3.42±0.05c |
Average | 0.24 | 0.17 | 94.9 | 0.01 | 0.20 | 18.1 | 4.79 |
W-(Whole hulled barley flour), H-(H2O-Isolated Barley Starch), N-(NaOH-Isolated barley starch).
The values with different superscripts within a column are significantly different by Duncan’s multiple range test (p<0.05).