Table 3. Shelf-life stability of dry-cured ham as affected by the packaging method during storage
Treatment | TVBN (mg/100 g) | pH | Thiobarbituric acid reactive substances (mgMA/kg) |
0 d | 28 d | 56 d | 84 d | 0 d | 28 d | 56 d | 84 d | 0 d | 28 d | 56 d | 84 d |
AP | 48.63±4.04aB | 62.70±12.29aB | 74.01±3.61aA | 73.73±6.91aA | 5.22±0.05C | 5.54±0.44aB | 5.91±0.09aA | 5.99±0.02aA | 0.50±0.03aC | 1.08±0.43aC | 1.53±0.90aB | 1.94±0.34aA |
VP | 41.21±1.69bC | 42.47±0.81bC | 50.05±12.17bB | 69.53±0.81aA | 5.14±0.03B | 5.14±0.07bB | 5.14±0.01bB | 5.23±0.01bA | 0.34±0.14bC | 0.81±0.10bB | 0.87±0.21bB | 0.92±0.50bA |
MAP | 37.55±2.76bC | 42.09±0.16bB | 45.49±8.26bC | 56.47±4.28bA | 5.20±0.01A | 5.09±0.08bB | 5.10±0.01bB | 4.98±0.02cB | 0.32±0.02bB | 0.88±0.16abAB | 0.98±0.54abAB | 0.99±0.23bA |
Means within a row with different superscripts differ significantly (p<0.05).
Means within a column with different superscripts differ significantly (p<0.05).
TVBN, total volatile basic nitrogen; AP, aerobic packaging; VP, vacuum packaging; MAP, modified atmosphere packaging.