Research Article
High Hydrostatic Pressure-Assisted Extraction of High-Molecular-Weight Melanoidins from Black Garlic: Composition, Structure, and Bioactive Properties
Table 1
Elemental composition and Kmix values of black garlic-extracted melanoidins under different high hydrostatic pressure-processing conditions.
| | Elemental composition (wt%) | Kmix values (L/g/cm) | C | H | O | N | Kmix 280nm | Kmix 325nm | Kmix 405nm |
| #Control | 38.49 ± 0.15A | 6.19 ± 0.03A | 46.58 ± 0.49A | 1.56 ± 0.06A | 1.477 ± 0.083A | 1.046 ± 0.057A | 0.469 ± 0.018A | 200 MPa/5 min | 37.93 ± 0.13B | 6.01 ± 0.08AB | 44.87 ± 0.28B | 2.28 ± 0.01D | 2.360 ± 0.031B | 1.711 ± 0.033B | 0.728 ± 0.022B | 200 MPa/15 min | 38.05 ± 0.02B | 6.19 ± 0.04A | 42.62 ± 0.69C | 2.14 ± 0.03B | 2.420 ± 0.011BC | 1.737 ± 0.007B | 0.743 ± 0.010D | 200 MPa/25 min | 37.99 ± 0.07B | 6.13 ± 0.10A | 42.74 ± 0.03C | 2.19 ± 0.01BC | 2.493 ± 0.007CD | 1.800 ± 0.006BC | 0.760 ± 0.003CD | 300 MPa/5 min | 37.52 ± 0.33C | 5.90 ± 0.15AB | 42.31 ± 1.02C | 2.69 ± 0.02E | 2.576 ± 0.034D | 2.216 ± 0.035C | 0.840 ± 0.039BC | 400 MPa/5 min | 37.82 ± 0.16BC | 6.08 ± 0.11AB | 42.46 ± 1.43C | 2.29 ± 0.01D | 2.584 ± 0.059D | 1.897 ± 0.072C | 0.804 ± 0.026B | 500 MPa/5 min | 37.87 ± 0.06BC | 6.07 ± 0.03AB | 42.30 ± 0.59C | 2.26 ± 0.01CD | 2.462 ± 0.059BCD | 1.787 ± 0.038B | 0.753 ± 0.018BC |
|
|
Values are expressed as mean ± standard deviation (SD). Means with different letters in a column are significantly different ( ). #Atmospheric pressure. |