Table 2. Effect of essential oil enriched edible films and storage on proteolysis fractions of Göbek Kashar cheeses.
Cheese samples | Ripening (d) | Protein (%) | WSN (%) | Ripening index (%) | TCA-SN (%) | pH 4.6-SN (%) |
---|---|---|---|---|---|---|
C1 | 3 | 27.17±0.00b | 1.66±0.00a | 6.11±0.00a | 4.14±0.03c | 4.22±0.11a |
30 | 26.00±0.12a | 2.25±0.00b | 8.70±0.04a | 5.25±0.00c | 4.84±0.02a | |
60 | 26.64±0.36b | 2.79±0.01a | 10.48±0.08a | 6.41±0.03c | 5.31±0.04a | |
90 | 26.95±0.12a | 3.42±0.17bc | 12.69±0.59ab | 7.15±0.06c | 7.98±0.19c | |
C2 | 3 | 28.75±0.00c | 2.59±0.00b | 9.00±0.01b | 3.80±0.00b | 4.07±0.00a |
30 | 25.60±0.07a | 2.10±0.06a | 8.24±0.58a | 4.17±0.03b | 4.49±0.24a | |
60 | 25.20±0.00a | 2.97±0.04b | 11.79±0.17b | 4.30±0.00a | 5.17±0.03a | |
90 | 25.81±0.47a | 3.04±0.05a | 11.78±0.02a | 4.62±0.00a | 6.25±0.11a | |
C3 | 3 | 26.04±0.72a | 2.57±0.03b | 9.85±0.41b | 3.19±0.12a | 4.48±0.36a |
30 | 25.09±0.18a | 2.32±0.01b | 9.23±0.28b | 3.89±0.06a | 5.20±0.27b | |
60 | 26.19±0.21b | 3.24±0.16c | 12.35±0.19c | 4.79±0.02b | 6.65±0.04c | |
90 | 26.37±0.62a | 3.52±0.02c | 13.36±0.24b | 6.15±0.00b | 8.53±0.11d | |
C4 | 3 | 26.29±0.21ab | 3.31±0.09c | 12.61±0.45c | 4.47±0.00d | 7.55±0.03b |
30 | 25.65±0.07a | 3.18±0.00c | 12.40±0.45c | 4.19±0.09b | 7.86±0.36c | |
60 | 26.53±0.06b | 2.81±0.04a | 10.58±0.84a | 4.76±0.19b | 6.19±0.14b | |
90 | 25.76±1.05a | 3.24±0.01ab | 12.56±0.57ab | 6.33±0.02b | 6.80±0.27b |
*Mean values followed by different superscripts in the same column are significantly different (p<0.05).
Abbreviations are: C1 (control, without edible films and essential oil); C2 (coated with chitosan edible film 0.8% w/v); C3 (with fish oil (0.8% w/v) fortified chitosan film (0.8% w/v)); C4 (with fish oil (1% w/v) fortified chitosan film (0.8% w/v)).