Table 1.
Content of anthocyanins in bog bilberry juice inoculated with three lactic acid bacteria strains in 14 days.
| Compound (mg/L) | Strain | Time (Day) | |||||
|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 7 | 14 | ||
| Malvidin-3-O-gluctoside | L. brevis | 108.23 ± 0.18 Ac | 131.09 ± 2.45 Bd | 123.60 ± 0.56 Bd | 94.68 ± 2.60 Ab | 102.51 ± 5.59 Bbc | 63.83 ± 1.66 Aa |
| L. acidophilus | 108.23 ± 0.18 Acd | 101.67 ± 0.12 Ac | 109.22 ± 2.95 Ad | 106.43 ± 1.74 Bcd | 83.24 ± 0.13 Ab | 67.68 ± 1.62 Aa | |
| O. oeni | 108.23 ± 0.18 Ae | 99.37 ± 2.16 Ad | 104.37 ± 1.26 Ade | 92.24 ± 0.48 Ac | 77.34 ± 1.73 Ab | 64.00 ± 0.65 Aa | |
| Delphinidin-3-O-glucoside | L. brevis | 82.04 ± 0.52 Abc | 90.59 ± 4.51 Bc | 93.82 ± 1.17 Bc | 69.29 ± 2.57 ABb | 72.10 ± 4.46 Bb | 38.88 ± 1.10 ABa |
| L. acidophilus | 82.04 ± 0.52 Ad | 73.10 ± 1.28 Ac | 74.31 ± 0.20 Ac | 76.02 ± 0.59 Bc | 59.07 ± 0.14 Ab | 42.65 ± 1.03 Ba | |
| O. oeni | 82.04 ± 0.52 Ae | 73.46 ± 2.17 Ad | 73.31 ± 0.14 Ad | 65.34 ± 1.09 Ac | 52.90 ± 1.02 Ab | 38.34 ± 0.38 Aa | |
| Petunidin-3-O-glucoside | L. brevis | 65.75 ± 0.55 Ac | 68.51 ± 0.80 Bc | 68.34 ± 1.24 Bc | 53.54 ± 1.05 Ab | 55.31 ± 2.23 Bb | 35.21 ± 0.04 Aa |
| L. acidophilus | 65.75 ± 0.55 Ae | 57.59 ± 1.02 Ac | 59.74 ± 0.21 Ac | 62.36 ± 0.02 Bd | 49.01 ± 0.37 Ab | 39.14 ± 0.55 Ca | |
| O. oeni | 65.75 ± 0.55 Ae | 68.51 ± 0.80 Be | 61.36 ± 0.99 Ad | 54.33 ± 0.22 Ac | 46.13 ± 1.07 Ab | 36.98 ± 0.08 Ba | |
| Delphinidin-3-O-arabinoside | L. brevis | 19.46 ± 0.30 Ac | 21.42 ± 0.80 Bc | 21.07 ± 0.16 Bc | 15.84 ± 0.27 Ab | 16.09 ± 0.84 Bb | 8.86 ± 0.26 Ba |
| L. acidophilus | 19.46 ± 0.30 Ad | 17.05 ± 0.61 Ac | 17.01 ± 0.10 Ac | 17.86 ± 0.25 Bc | 13.26 ± 0.25 Ab | 9.86 ± 0.22 Aa | |
| O. oeni | 19.46 ± 0.30 Ad | 16.41 ± 0.81 Ac | 16.58 ± 0.24 Ac | 15.11 ± 0.01 Ac | 12.58 ± 0.17 Ab | 8.61 ± 0.09 Ba | |
| Peonidin-3-O-glucoside | L. brevis | 16.45 ± 0.18 Ac | 16.47 ± 0.05 Bc | 16.08 ± 0.09 Ac | 13.14 ± 0.03 Ab | 12.62 ± 0.42 Bb | 7.72 ± 0.05 Aa |
| L. acidophilus | 16.45 ± 0.18 Ad | 14.71 ± 0.14 Ac | 15.19 ± 0.05 Acd | 16.38 ± 0.59 Bd | 11.73 ± 0.20 ABb | 9.20 ± 0.21 Ba | |
| O. oeni | 16.45 ± 0.18 Ae | 15.19 ± 0.17 Ad | 15.2 ± 0.42 Ad | 13.60 ± 0.05 Ac | 11.18 ± 0.14 Ab | 8.17 ± 0.02 Aa | |
| Delphinidin-3-O-galactoside | L. brevis | 15.07 ± 0.03 Abcd | 16.96 ± 1.32 Bcd | 18.13 ± 0.95 Bd | 12.33 ± 0.35 Bb | 14.11 ± 0.83 Bbc | 7.30 ± 0.27 Aa |
| L. acidophilus | 15.07 ± 0.03 Ae | 12.73 ± 0.13 Ac | 12.77 ± 0.06 Ac | 13.39 ± 0.09 Cd | 10.57 ± 0.09 Ab | 7.50 ± 0.08 Aa | |
| O. oeni | 15.07 ± 0.03 Ae | 11.92 ± 0.59 Acd | 12.80 ± 0.11 Ad | 11.23 ± 0.09 Ac | 9.63 ± 0.20 Ab | 6.90 ± 0.08 Aa | |
| Cyanidin-3-O-glucoside | L. brevis | 14.72 ± 0.17 Ac | 17.30 ± 0.36 Bd | 18.05 ± 0.36 Bd | 14.43 ± 0.09 Bc | 12.04 ± 0.65 Bb | 6.39 ± 0.12 Aa |
| L. acidophilus | 14.72 ± 0.17 Ac | 14.56 ± 0.10 Ac | 14.63 ± 0.23 Ac | 15.59 ± 0.52 Bc | 11.80 ± 0.17 Bb | 7.85 ± 0.04 Ba | |
| O. oeni | 14.72 ± 0.17 Ad | 14.86 ± 0.54 Ad | 14.57 ± 0.23 Ad | 13.10 ± 0.04 Ac | 9.87 ± 0.09 Ab | 6.48 ± 0.16 Aa | |
| Petunidin-3-O-galactoside | L. brevis | 3.71 ± 0.12 Ab | 4.24 ± 0.03 Abc | 5.13 ± 0.12 Bc | 4.26 ± 0.10 Abc | 4.04 ± 0.44 Ab | 2.10 ± 0.06 Aa |
| L. acidophilus | 3.71 ± 0.12 Ab | 4.62 ± 0.05 Bc | 4.34 ± 0.08 Ac | 4.65 ± 0.07 Bc | 3.30 ± 0.06 Ab | 2.60 ± 0.18 Ba | |
| O. oeni | 3.71 ± 0.12 Abc | 4.62 ± 0.08 Bd | 4.18 ± 0.15 Acd | 4.27 ± 0.10 ABd | 3.55 ± 0.13 Ab | 2.24 ± 0.06 ABa | |
| Petunidin-3-O-arabinoside | L. brevis | 3.55 ± 0.01 Abc | 3.90 ± 0.08 Bcd | 4.04 ± 0.17 Bd | 3.39 ± 0.02 Bb | 3.12 ± 0.11 Bb | 1.45 ± 0.03 Aa |
| L. acidophilus | 3.55 ± 0.01 Ac | 3.39 ± 0.10 Ac | 3.47 ± 0.02 Ac | 4.35 ± 0.02 Cd | 2.65 ± 0.03 Ab | 1.89 ± 0.07 Ba | |
| O. oeni | 3.55 ± 0.01 Ad | 3.60 ± 0.11 ABd | 3.53 ± 0.05 Ad | 3.09 ± 0.10 Ac | 2.53 ± 0.09 Ab | 1.58 ± 0.07 Aa | |
| Malvidin-3-O-arabinoside | L. brevis | 2.14 ± 0.12 Ad | 1.90 ± 0.06 Ad | 2.10 ± 0.05 Bd | 1.59 ± 0.02 Ac | 1.17 ± 0.07 Bb | 0.50 ± 0.01 Ba |
| L. acidophilus | 2.14 ± 0.12 Ad | 1.81 ± 0.02 Ac | 1.94 ± 0.05 Bcd | 1.79 ± 0.00 Bc | 1.17 ± 0.02 Bb | 0.51 ± 0.02 Ba | |
| O. oeni | 2.14 ± 0.12 Ad | 1.69 ± 0.06 Ac | 1.54 ± 0.02 Ac | 1.60 ± 0.02 Ac | 0.96 ± 0.02 Ab | 0.43 ± 0.01 Aa | |
| Total | L. brevis | 331.13 ± 1.34 Acd | 372.39 ± 10.13 Be | 370.37 ± 0.71 Bde | 282.48 ± 6.87 8Ab | 293.11 ± 15.65 Bbc | 172.23 ± 3.56 Aa |
| L. acidophilus | 331.13 ± 1.34 Ae | 301.24 ± 3.58 Ac | 312.61 ± 3.1 Acd | 318.82 ± 2.31 Bde | 245.82 ± 0.83 Ab | 188.88 ± 3.94 Ba | |
| O. oeni | 331.13 ± 1.34 Ae | 301.82 ± 7.91 Ad | 307.44 ± 3.06 Ad | 273.90 ± 2.17 Ac | 226.68 ± 4.65 Ab | 173.71 ± 1.48 Aa | |
Data are mean ± standard deviation of triplicate tests; Different letters in lower case indicate significant differences with time, whereas different letters in upper case represent significant difference in juice inoculated with different strains at the same sampling interval at p < 0.05.