Table 1 The changes of pH values and moisture content (%) during the production of pastirma dried by different drying techniques and salted with different concentrations of NaCl and KCl
Analyse | Type of drying | Sample code | Raw meat | After salting | After first drying | After pressing | After second drying | Final product |
pH | Natural conditions | N100NaCl | 5.54±0.01bcA | 5.56±0.01aB | 5.54±0.01aA | 5.55±0.01aA | 5.66±0.01aC | 5.72±0.01aD |
N85NaCl/15KCl | 5.56±0.01cA | 5.66±0.01cD | 5.61±0.01dC | 5.60±0.01bB | 5.75±0.01bcE | 5.81±0.01cF |
N70NaCl/30KCl | 5.52±0.01aA | 5.66±0.01cBC | 5.68±0.01eCD | 5.68±0.02cCD | 5.74±0.01bCD | 5.83±0.01dAD |
Controlled conditions | C100NaCl | 5.53±0.01abA | 5.54±0.01aB | 5.56±0.01bC | 5.55±0.01aB | 5.66±0.01aD | 5.75±0.01bE |
C85NaCl/15KCl | 5.56±0.01cA | 5.60±0.03bB | 5.59±0.01cB | 5.56±0.01aA | 5.75±0.01bcC | 5.82±0.01cdD |
C70NaCl/30KCl | 5.53±0.01abA | 5.66±0.03cB | 5.70±0.01fC | 5.69±0.01cC | 5.76±0.01cD | 5.84±0.01dE |
Moisture content (%) | Natural conditions | N100NaCl | 76.39±0.95cA | 67.71±0.04aB | 61.57±0.26eC | 60.06±0.28cD | 52.95±0.28fE | 53.43±0.44cE |
N85NaCl/15KCl | 75.55±0.80bcA | 69.93±0.22cB | 59.14±0.31dC | 57.80±0.25bD | 49.71±0.93cF | 52.55±0.24bcE |
N70NaCl/30KCl | 74.06±0.43aA | 68.70±0.19bB | 56.58±0.19bC | 54.66±0.85aD | 52.11±0.25eF | 53.30±0.57cE |
Controlled conditions | C100NaCl | 75.49±0.40bcA | 67.7±0.02aB | 59.53±0.66dC | 57.32±0.89bD | 49.18±0.34bF | 51.94±0.68aE |
C85NaCl/15KCl | 75.01±0.50bA | 68.98±0.3bB | 57.91±1.08cC | 55.04±0.49aD | 47.13±0.45aF | 51.14±0.82aE |
C70NaCl/30KCl | 75.70±0.52bcA | 67.32±0.55aB | 55.62±0.25aC | 54.58±0.43aD | 50.92±0.43dF | 52.57±0.51bcE |
On the table, the same letters in lines and columns express no difference statistically (p>0.05), different letters express a difference statistically (p<0.05). Capital letters were coded for lines, small letters were coded for columns.