Table 2. Change in the counts of aerobic bacteria, Lactobacillus, and Staphylococcus of dry-cured ham with various starters and temperatures during the aging period.
| Traits | Treatment | Aging period (wk) | SEM1) | |||
|---|---|---|---|---|---|---|
| 0 | 2 | 4 | 6 | |||
| Aerobic bacteria (Log CFU/g) | C20 | 6.86c | 7.57CDb | 7.71Eb | 8.25Da | 0.17 |
| C25 | 6.86c | 8.63Bb | 8.63Cb | 9.43Ba | 0.26 | |
| D20 | 6.86c | 7.22Db | 7.62Ea | 7.74Ea | 0.09 | |
| D25 | 6.86b | 9.69Aa | 9.71ABa | 9.63Ba | 0.35 | |
| S20 | 6.86c | 7.42CDb | 7.48Eb | 8.27Da | 0.16 | |
| S25 | 6.86b | 9.50Aa | 9.83Aa | 9.93Aa | 0.26 | |
| DS20 | 6.86d | 7.75Cc | 8.23Db | 8.69Ca | 0.20 | |
| DS25 | 6.86c | 9.46Ab | 9.50Bb | 9.62Ba | 0.32 | |
| SEM2) | 0.20 | 0.18 | 0.12 | |||
| Lactobacillus spp. (Log CFU/g) | C20 | 7.77c | 8.33Bb | 8.83Ca | 8.98Ca | 0.14 |
| C25 | 7.77c | 8.36Bb | 8.64Cb | 9.37Ba | 0.16 | |
| D20 | 7.77a | 6.21Cc | 6.57Ebc | 7.14Eb | 0.18 | |
| D25 | 7.77c | 9.00ABb | 9.79Aa | 9.72Aa | 0.22 | |
| S20 | 7.77a | 6.41Cd | 7.10Dc | 7.56Db | 0.11 | |
| S25 | 7.77c | 9.43Ab | 9.66Aab | 9.96Aa | 0.22 | |
| DS20 | 7.77a | 6.67Cc | 6.50Ec | 7.36EDb | 0.13 | |
| DS25 | 7.77b | 9.13Ba | 9.22Ba | 9.64ABa | 0.16 | |
| SEM2) | 0.22 | 0.24 | 0.18 | |||
| Staphylococcus spp. (Log CFU/g) | C20 | 2.26d | 8.60Bb | 9.19Ba | 7.80Dc | 0.78 |
| C25 | 2.26c | 8.37Bb | 8.36Cb | 9.45Ba | 0.68 | |
| D20 | 2.26c | 5.96Cb | 6.11Eb | 7.69Da | 0.60 | |
| D25 | 2.26b | 9.53Aa | 9.63Aa | 9.74ABa | 0.96 | |
| S20 | 2.26d | 6.53Cc | 7.40Db | 8.26Ca | 0.70 | |
| S25 | 2.26b | 9.59Aa | 9.67Aa | 9.85Aa | 0.71 | |
| DS20 | 2.26d | 6.53Cc | 7.14Db | 7.76Da | 0.61 | |
| DS25 | 2.26b | 9.48Aa | 9.59Aa | 9.59ABa | 0.78 | |
| SEM2) | 0.26 | 0.24 | 0.17 | |||
SEM (n=40).
SEM (n=80).
Means in the same column with different letters are significantly different (p<0.05).
Means in the same row with different letters are significantly different (p<0.05).
CFU, colony forming units; C20, commercial starter dry-aged at 20°C; C25, commercial starter dry-aged at 25°C; D20, D. hansenii SMFM2021-D1+P. nalgiovense SMFM2021-S6 dry-aged at 20°C; D25, D. hansenii SMFM2021-D1+P. nalgiovense SMFM2021-S6 dry-aged at 25°C; S20, D. hansenii SMFM2021-S8+P. nalgiovense SMFM2021-S6 dry-aged at 20°C; S25, D. hansenii SMFM2021-S8+P. nalgiovense SMFM2021-S6 dry-aged at 25°C; DS20, D. hansenii SMFM2021-D1+D. hansenii SMFM2021-S8+P. nalgiovense SMFM2021-S6 dry-aged at 20°C; DS25, D. hansenii SMFM2021-D1+D. hansenii SMFM2021-S8+P. nalgiovense SMFM2021-S6 dry-aged at 25°C.