Table 2. Effect of different curing salts on the physicochemical traits of salamis during ripening.
Variable | Days of ripening | ||||
---|---|---|---|---|---|
0 | 20 | 40 | SEM | ||
VBN (mg%) | T11) | 6.13Ac | 19.57Cb | 31.88Ca | 0.17 |
T2 | 4.93Bc | 20.62Bb | 34.97Ba | 0.15 | |
T3 | 3.72Cc | 19.61Cb | 31.95Ca | 0.21 | |
T4 | 4.55Bc | 21.61Ab | 40.26Aa | 0.12 | |
SEM | 0.01 | 0.21 | 0.10 | ||
TBARS (mg MDA/kg) | T11) | 0.67Ac | 1.17Cb | 1.37Ca | 0.01 |
T2 | 0.55Cc | 1.90Ab | 2.01Aa | 0.01 | |
T3 | 0.60Bc | 1.03Db | 1.15Da | 0.01 | |
T4 | 0.55Cb | 1.56Ba | 1.47Ba | 0.01 | |
SEM | 0.01 | 0.01 | 0.01 | 0.01 | |
WHC (%) | T11) | 95.08Aa | 49.32Ab | 42.20 Ac | 4.02 |
T2 | 87.01Ba | 36.46Bb | 29.26 Bb | 15.99 | |
T3 | 92.34Aa | 34.60Bb | 30.07 Bb | 6.35 | |
T4 | 96.69Aa | 30.78Cb | 28.74 Bb | 3.27 | |
SEM | 5.22 | 1.82 | 3.69 | ||
Total plate counts (Log CFU/g) | T11) | 7.21c | 7.81b | 7.93a | 0.19 |
T2 | 7.24c | 7.35b | 7.56a | 0.05 | |
T3 | 7.12b | 7.13b | 7.26a | 0.08 | |
T4 | 7.15b | 7.14b | 7.29a | 0.06 | |
SEM | 0.22 | 0.80 | 0.78 | ||
Lactic acid bacteria (Log CFU/g) | T11) | 7.02b | 8.19a | 8.43a | 0.65 |
T2 | 7.04b | 8.47a | 8.21a | 0.57 | |
T3 | 7.09b | 8.43a | 8.18a | 0.67 | |
T4 | 7.01b | 8.09a | 8.10a | 0.63 | |
SEM | 0.26 | 0.58 | 0.51 | ||
Coliforms (Log CFU/g) | T11) | 1.25A | 1.76 | <0.1 | - |
T2 | 0.94B | <0.1 | <0.1 | - | |
T3 | 0.85B | <0.1 | <0.1 | - | |
T4 | 0.98B | <0.1 | <0.1 | - | |
SEM | 0.15 | - | - |
Standard error of the means (n=16).
T1, NaCl 1.9%; T2, NaCl 1.9%+NaNO2 0.01%; T3, KCl 1.9%+NaNO2 0.01%; T4, MgCl2 1.9%+NaNO2 0.01%.
Figures with different letters within a same row differ significantly (p<0.05).
Figures with different letters within a same column differ significantly (p<0.05).
VBN, volatile basic nitrogen; TBARS, TBA-reactive substance; WHC, water holding capacity.