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)
CHONKmix 280nmKmix 325nmKmix 405nm

#Control38.49 ± 0.15A6.19 ± 0.03A46.58 ± 0.49A1.56 ± 0.06A1.477 ± 0.083A1.046 ± 0.057A0.469 ± 0.018A
200 MPa/5 min37.93 ± 0.13B6.01 ± 0.08AB44.87 ± 0.28B2.28 ± 0.01D2.360 ± 0.031B1.711 ± 0.033B0.728 ± 0.022B
200 MPa/15 min38.05 ± 0.02B6.19 ± 0.04A42.62 ± 0.69C2.14 ± 0.03B2.420 ± 0.011BC1.737 ± 0.007B0.743 ± 0.010D
200 MPa/25 min37.99 ± 0.07B6.13 ± 0.10A42.74 ± 0.03C2.19 ± 0.01BC2.493 ± 0.007CD1.800 ± 0.006BC0.760 ± 0.003CD
300 MPa/5 min37.52 ± 0.33C5.90 ± 0.15AB42.31 ± 1.02C2.69 ± 0.02E2.576 ± 0.034D2.216 ± 0.035C0.840 ± 0.039BC
400 MPa/5 min37.82 ± 0.16BC6.08 ± 0.11AB42.46 ± 1.43C2.29 ± 0.01D2.584 ± 0.059D1.897 ± 0.072C0.804 ± 0.026B
500 MPa/5 min37.87 ± 0.06BC6.07 ± 0.03AB42.30 ± 0.59C2.26 ± 0.01CD2.462 ± 0.059BCD1.787 ± 0.038B0.753 ± 0.018BC

Values are expressed as mean ± standard deviation (SD). Means with different letters in a column are significantly different (). #Atmospheric pressure.