Table 2.
The basic physicochemical and microorganism (total plate count, TPC and yeast and moulds, Y&M) attributes of non-homogenized and high pressure homogenized mixed juices
| TSS (°Brix) | pH | L* | a* | b* | ΔE with NH | Counts (log10 CFU/mL) | ||
|---|---|---|---|---|---|---|---|---|
| TPC | Y&M | |||||||
| NH | 8.07 ± 0.03a | 4.23 ± 0.01b | 21.47 ± .82a | 22.46 ± 0.37a | 13.79 ± 0.61a | – | 6.41 ± 0.01a | 4.21 ± 0.01a |
| 25/1(25) | 8.03 ± 0.08a | 4.15 ± 0.02e | 19.89 ± 0.46ab | 20.41 ± 0.32bc | 12.59 ± 0.14bc | 2.86 | 5.28 ± 0.02b | 3.36 ± 0.04b |
| 100/1(25) | 8.04 ± 0.03a | 4.20 ± 0.01d | 18.57 ± 0.51b | 20.47 ± 0.18bc | 12.31 ± 0.21bcd | 3.81 | 3.82 ± 0.06c | 2.91 ± 0.01c |
| 140/1(25) | 8.03 ± 0.11a | 4.20 ± 0.01 cd | 18.66 ± 0.50b | 20.41 ± 0.73bc | 12.24 ± 0.40bcd | 3.81 | 2.85 ± 0.09e | 1.82 ± 0.05d |
| 180/1(25) | 7.97 ± 0.07ab | 4.20 ± 0.01 cd | 18.15 ± 2.00b | 19.38 ± 1.34bc | 11.87 ± 0.37d | 4.92 | 2.73 ± 0.06e | 1.67 ± 0.02e |
| 100/2(25) | 7.87 ± 0.09b | 4.22 ± 0.01c | 18.18 ± 1.11b | 19.78 ± 1.11bc | 11.84 ± 0.74d | 4.67 | 3.41 ± 0.01d | 1.57 ± 0.08e |
| 100/1(40) | 7.97 ± 0.12ab | 4.27 ± 0.01a | 18.77 ± 1.54b | 20.71 ± 0.63b | 12.63 ± 0.51b | 3.42 | 3.43 ± 0.01d | 0.18 ± 0.01f |
Values are the means of three replicates ± SD. Different letters in each raw indicate significant differences among treatments at 0.05 level according to ANOVA analysis