Table 1. Effect of the addition of tomato powder on the colour characteristics of nontreated and thermally treated (10 min in water at 100 °C) ready-to-cook minced meat.
Samples | L* | a* | b* | h° | |
---|---|---|---|---|---|
Nontreated | |||||
Control | (58.38±0.48)e | (3.93±0.18)a | (15.33±0.78)a | (81.18±0.54)e | |
w(TP)/% | |||||
10 | Pp | (50.64±0.19)d | (12.90±0.72)c | (26.90±0.74)d | (65.99±0.93)d |
Ls | (50.90±0.79)d | (12.14±0.21)c | (27.60±0.52)de | (66.93±0.88)d | |
SPF | (45.21±0.41)a | (14.02±0.19)d | (21.45±0.41)c | (61.33±0.46)b | |
TP | (44.25±0.39)a | (11.03±0.11)b | (19.56±0.59)b | (60.84±0.93)b | |
30 | Pp | (46.03±0.25)a | (17.27±0.51)e | (28.96±0.83)f | (57.30±0.40)a |
Ls | (45.63±0.63)a | (18.08±0.61)e | (28.50±0.48)f | (56.77±0.68)a | |
SPF | (47.23±0.28)b | (15.23±0.34)d | (25.36±0.39)d | (62.39±0.45)c | |
TP | (46.27±0.52)b | (13.25±0.16)c | (21.55±0.57)c | (61.45±0.41)b | |
Thermally treated | |||||
Control | (60.07±0.43)e | (2.41±0.30)a | (11.84±0.22)a | (82.71±0.60)f | |
w(TP)/% | |||||
10 | Pp | (43.51±0.11)a | (8.21±0.32)c | (17.75±0.39)c | (52.75±0.97)a |
Ls | (52.76±0.18)d | (10.80±0.81)e | (23.05±0.52)e | (63.83±0.78)d | |
SPF | (48.45±0.19)c | (9.31±0.74)cd | (21.89±0.64)d | (66.96±0.88)e | |
TP | (42.14±0.17)a | (4.32±0.37)b | (12.32±0.60)a | (52.65±0.55)a | |
30 | Pp | (45.64±0.11)a | (19.09±0.21)f | (28.16±0.69)f | (55.87±0.96)b |
Ls | (47.96±0.20)c | (19.27±0.93)f | (29.93±0.71)g | (57.22±0.63) c | |
SPF | (44.54±0.23)b | (12.01±0.63)e | (20.33±0.55)d | (54.32±0.49)a | |
TP | (42.10±0.25)a | (7.56±0.41)c | (14.24±0.44)b | (53.66±0.86)a |
Mean values in a column with different letters are significantly different (p≤0.05). Control=without additives, TP=tomato powder, SPF=spontaneously fermented tomato powder, Pp=tomato powder fermented with P. pentosaceus, Ls=tomato powder fermented with L. sakei