Table 1. Emulsifying properties of SMPE-MD (DE 4-7, 8-10, and 16.5-19.5) conjugates prepared dry heating at 80°C for 12 and 24 h

Sample EAI (m2/g) ESI (min)
pH 2 pH 4 pH 6 pH 8 pH 10 pH 2 pH 4 pH 6 pH 8 pH 10
SMPE 12 h 12.12±3.41bc 5.38±0.22b 21.27±0.64cd 31.57±5.11c 44.14±10.30c 13.40±3.29a 86.67±7.57b 75.87±3.85bc 69.08±11.56b 6.53±1.28e
SMPE 24 h 10.81±0.70c 5.47±0.32b 25.43±2.12bc 33.59±3.49c 59.26±8.05bc 17.36±3.01a 43.50±6.26c 88.57±8.96ab 107.21±14.58a 1.62±1.38f
SMPE-MD DE 4-7 12 h 24.05±2.25a 5.98±0.76b 17.26±2.92d 34.60±6.37c 57.89±10.49bc 2.34±0.11c 27.92±1.92d 11.34±1.43d 17.80±1.48e 15.85±2.68d
SMPE-MD DE 4-7 24 h 23.01±1.48a 11.50±5.47a 27.19±1.47b 39.45±2.23c 51.46±10.33c 3.18±0.10c 10.97±0.39e 63.37±1.66c 29.01±0.20de 7.41±0.41e
SMPE-MD DE 8-10 12 h 23.05±1.51a 8.66±3.26ab 18.12±0.83d 36.64±6.49c 51.18±3.23c 4.64±0.68bc 14.59±1.13e 235.83±9.82a 42.9±5.18c 53.13±1.69a
SMPE-MD DE 8-10 24 h 22.91±4.07ab 8.78±1.86ab 28.33±1.63ab 55.48±5.33b 65.49±7.35bc 3.61±0.54bc 14.10±0.54e 16.16±0.63d 34.65±1.54cd 23.29±1.33c
SMPE-MD DE 16.5-19.5 12 h 27.68±5.46a 5.77±0.06b 29.79±1.07ab 72.34±2.90a 95.91±3.96a 2.62±0.09c 392.86±9.90a 22.26±0.27d 34.18±1.30cd 30.81±2.66b
SMPE-MD DE 16.5-19.5 24 h 18.08±7.09abc 6.71±0.82b 32.26±1.14a 71.12±1.97a 85.43±1.85ab 7.77±0.15b 34.32±0.47d 106.74±10.73ab 58.52±2.96b 29.18±0.67b
EAI, emulsifying activity index; ESI, emulsifying stability index.
All values are expressed as the means of triplicate determinations±standard deviation (SD).
Values followed by different letters within the same column are significantly different (p<0.05).