Table 2. Effect of TG on pH and color based on the mixing ratio of TVP and TM
Traits | T11) | T2 | T3 | T4 | T5 | T6 | T7 | T8 | T9 | T10 |
pH | Raw | 6.39±0.02d | 6.37±0.01de | 6.45±0.02c | 6.53±0.01b | 6.90±0.02a | 6.29±0.01f | 6.35±0.01e | 6.46±0.01c | 6.54±0.02b | 6.93±0.04a |
Cooked | 6.30±0.03h | 6.42±0.01f | 6.57±0.02e | 6.66±0.03c | 6.96±0.01b | 6.38±0.02g | 6.45±0.01f | 6.60±0.02de | 6.62±0.01d | 7.05±0.02a |
Color of raw emulsion | CIE L* | 28.40±1.98e | 31.57±2.54cd | 31.53±1.09cd | 34.01±1.36b | 77.48±1.42a | 30.19±1.44de | 30.95±3.41cd | 32.79±0.87bc | 34.64±1.36b | 78.32±0.95a |
CIE a* | 4.63±0.26d | 5.11±0.16c | 5.35±0.18ab | 5.14±0.11bc | 0.56±0.08f | 4.24±0.17e | 5.41±0.48a | 5.20±0.14abc | 5.05±0.13c | –0.63±0.09f |
CIE b* | 7.25±1.01c | 9.04±0.93b | 9.01±0.61b | 8.92±0.37b | 16.17±0.21a | 7.29±0.36c | 9.27±1.49b | 8.99±0.38b | 9.43±0.19b | 16.78±0.46a |
Color of heated emulsion | CIE L* | 38.94±0.76b | 33.99±0.84d | 33.76±1.12d | 39.25±0.98b | 83.35±0.88a | 35.63±1.18c | 33.74±0.64d | 34.12±0.80d | 36.04±0.89c | 84.10±1.61a |
CIE a* | 5.23±0.19c | 5.41±0.20b | 5.74±0.24a | 5.72±0.17a | 0.45±0.06d | 5.19±0.18c | 5.43±0.21b | 5.74±0.19a | 5.65±0.18a | 0.50±0.10d |
CIE b* | 10.74±0.49b | 9.47±0.65d | 10.01±0.70cd | 11.10±0.33b | 14.99±0.30a | 9.88±0.54cd | 9.62±0.40d | 10.18±0.41c | 9.98±0.31cd | 14.75±0.55a |
All values are mean±SD of three replicates (n=3).
T1, TVP0:TM100; T2, TVP25:TM75; T3, TVP50:TM50; T4, TVP75:TM25; T5, TVP100:TM0; T6, TVP0:TM100 with TG; T7, TVP25:TM75 with TG; T8, TVP50:TM50 with TG; T9, TVP75:TM25 with TG; T10, TVP100:TM0 with TG.
Different letter in superscript meant significant difference (p<0.05).
TG, transglutaminase; TVP, textured vegetable proteins; TM, Tenebrio molitor larvae.