Table 1. pH and color characteristics of sous-vide and dry-oven cooked pork loin hams formulated with various sugars

Trait Control (without sugar) Treatment (w/w) Significance of p value
0.5% molasses 0.5% allulose 0.5% xylose
pH (cooked) 5.79±0.02bc 5.82±0.01ab 5.86±0.02a 5.76±0.12c 0.001
Surface color
CIE L* (lightness) 44.13±1.07a 36.87±0.29b 32.93±0.31c 30.82±0.29d <0.001
CIE a* (redness) 11.92±0.73c 10.97±0.46c 17.48±0.38b 19.33±0.32a <0.001
CIE b* (yellowness) 16.36±1.04a 10.28±0.37c 12.91±0.23b 12.48±0.43b <0.001
Cross-section color
CIE L* (lightness) 68.81±0.33a 64.43±0.40c 66.81±0.11b 59.67±0.23d <0.001
CIE a* (redness) 9.76±0.12c 10.85±0.15b 9.44±0.46c 11.78±0.13a <0.001
CIE b* (yellowness) 6.92±0.13b 8.98±0.16a 5.16±0.18c 7.18±0.24b <0.001
The salt concentration of all treatments was equally fixed as 2% (w/w) with the 15% pumping ratio.
Means sharing the same superscript letter within a row are not significantly different at p<0.05 by Duncan’s multiple range test.