Table 4. Changes in the composition of phenolic compounds during liquid fermentation of M. tricuspidata fruits with A. mellea
Compounds | Fermentation time (day) |
0 | 2 | 4 | 6 | 8 | 10 | 101) |
Protocatechuic acid | 414.3±19.3d | 308.4±20.9b | 305.5±12.3b | 312.6±14.3b | 321.0±12.4c | 294.9±13.2a | 416.0±12.1d |
p-Hydroxybenzoic acid | 18.4±1.2a | 79.5±3.3e | 78.6±3.4e | 53.7±2.3d | 40±1.2c | 23.8±3.2b | 18.5±1.2a |
Chlorogenic acid | 1,165.1±22.3c | 281.4±11.1b | 179.7±13.2a | 172.7±9a | 164±9.3a | 157±8.1a | 1,147.4±19.8c |
Caffeic acid | 25.2±0.2a | 55.9±0.9b | 86±0.8d | 84.6±0.7d | 86.5±0.6d | 74.8±0.5c | 25.3±0.4a |
Quercetin | 49.1±0.2b | 49.8±0.3b | 75±0.4d | 55.5±0.7c | 47.6±0.8b | 38.8±0.4a | 50.5±0.3b |
Total | 1,673.1±21.9d | 775.7±15.1c | 721.6±14.3c | 676.4±13.4b | 656.5±15.4b | 587.7±12.3a | 1,653.5±19.5d |
Fermentation for 10 day without inoculum of liquid spawn.