Table 2.
UHPLC/DAD/ESI-MS quantitative analysis of R. nigrum, A. melanocarpa, and V. myrtillus water extracts and kombucha ferments. Values are means ± standard deviation (SD) of triplicate.
| Analyzed Plant | Name of Compound | Content (µg/mL) | ||
|---|---|---|---|---|
| E | F10 | F20 | ||
| Rubus nigrum | Gallic acid | 0.45 ± 0.02 a | 2.46 ± 0.07 b | 3.73 ± 0.13 c |
| Caffeoyl glucose | 1.83 ± 0.08 a | 1.36 ± 0.07 b | 2.57 ± 0.05 c | |
| Coumaroyl hexoside | 1.01 ± 0.03 a | 0.88 ± 0.03 b | 1.38 ± 0.05 c | |
| Salicylic acid | 3.27 ± 0.07 a | 1.65 ± 0.04 b | 1.55 ± 0.05 b | |
| Dihydroxybenzoic acid hexoside | 0.66 ± 0.02 a | 0.57 ± 0.00 b | 0.59 ± 0.01 b | |
| Myricetin rhamnosyl hexoside | 2.08 ± 0.07 a | 1.20 ± 0.01 b | 1.51 ± 0.01 c | |
| Myricetin 3-O-galactoside | 2.71 ± 0.02 a | 1.41 ± 0.01 b | 1.90 ± 0.04 c | |
| Rutin | 3.50 ± 0.18 a | 1.92 ± 0.01 b | 1.99 ± 0.02 b | |
| Quercetin glucoside | 1.19 ± 0.01 a | 0.60 ± 0.02 b | 0.69 ± 0.01 b | |
| Kaempferol-3-rutinoside | 0.35 ± 0.03 a | 0.21 ± 0.01 b | 0.28 ± 0.01 a,b | |
| Kaempferol glucoside | 0.56 ± 0.03 a | 0.30 ± 0.05 a | 0.42 ± 0.07 a | |
| Galloyloquinic acid | - | 0.73 ± 0.02 a | 0.88 ± 0.04 a | |
| Gallocatechin | 1.16 ± 0.04 a | 1.59 ± 0.00 b | 2.04 ± 0.01 c | |
| Epigallocatechin | - | 3.20 ± 0.09 a | 4.37 ± 0.11 b | |
| Catechin | - | 0.27 ± 0.00 a | 0.27 ± 0.01 a | |
| Epicatechin | - | 1.56 ± 0.06 a | 1.42 ± 0.10 a | |
| Epigallocatechin gallate | - | 4.97 ± 0.20 a | 3.18 ± 0.12 b | |
| Aronia melanocarpa | Gallic acid | - | 1.48 ± 0.04 a | 3.19 ± 0.04 b |
| Protocatechuic acid | 0.13 ± 0.01 a | 0.18 ± 0.00 b | 0.20 ± 0.00 b | |
| Neochlorogenic acid | 24.9 ± 1.09 a | 17.42 ± 0.80 b | 21.85 ± 0.33 a | |
| Chlorogenic acid | 25.18 ± 0.21 a | 16.80 ± 0.38 b | 20.98 ± 0.71 c | |
| Quercetin rutoside | 2.54 ± 0.01 a | 1.80 ± 0.06 b | 2.31 ± 0.09 a | |
| Quercetin dihexoside I | 0.21 ± 0.01 a | 0.16 ± 0.00 b | 0.24 ± 0.00 c | |
| Quercetin dihexoside II | 0.09 ± 0.00 a | 0.04 ± 0.00 a | 0.05 ± 0.00 a | |
| Quercetin-3-O-vicianoside | 0.20 ± 0.01 a | 0.23 ± 0.01 b | 0.24 ± 0.01 b | |
| Quercetin robinobioside | 0.29 ± 0.00 a | 0.14 ± 0.00 b | 0.16 ± 0.00 b | |
| Quercetin glucoside | 2.05 ± 0.04 a | 0.97 ± 0.02 b | 1.22 ± 0.05 c | |
| Kaempferol-3-rutinoside | 0.10 ± 0.00 a | 0.26 ± 0.00 b | 0.36 ± 0.01 c | |
| Galloyl quinic | 0.93 ± 0.06 a | 1.26 ± 0.07 b | ||
| Gallocatechin | - | 3.62 ± 0.14 a | 4.09 ± 0.17 a | |
| Catechin | - | 1.18 ± 0.01 a | 1.47 ± 0.04 a | |
| Epicatechin | - | 1.51 ± 0.33 a | 2.58 ± 0.09 b | |
| Epigallocatechin gallate | - | 5.56 ± 0.22 a | 7.74 ± 0.02 b | |
| Epigallocatechin | - | 3.66 ± 0.07 a | 5.82 ± 0.15 b | |
| Vaccinium myrtillus | Gallic acid | - | 1.61 ± 0.07 a | 2.24 ± 0.09 b |
| Galloyl quinic acid | - | 0.096 ± 0.01 a | 1.28 ± 0.04 b | |
| Neochlorogenic acid | - | 0.18 ± 0.00 a | 0.25 ± 0.00 b | |
| Chlorogenic acid | 0.44 ± 0.01 a | 14.70 ± 0.23 b | 17.69 ± 0.53 b | |
| Cryptochlorogenic acid | 0.24 ± 0.00 a | 0.26 ± 0.00 a | 0.32 ± 0.01 b | |
| Dihydroxybenzoic acid hexoside I | 0.20 ± 0.00 a | 0.95 ± 0.00 b | 0.11 ± 0.00 c | |
| Dihydroxybenzoic acid hexoside II | - | 0.10 ± 0.01 a | 0.13 ± 0.00 b | |
| Dihydroxybenzoic acid hexoside III | 0.16 ± 0.00 a | 0.26 ± 0.01 b | 0.33 ± 0.00 c | |
| Caffeoyl hexoside I | 0.16 ± 0.00 a | 0.10 ± 0.01 b | 0.11 ± 0.00 b | |
| Caffeoyl hexoside II | 0.30 ± 0.01 a | 0.30 ± 0.10 a,b | 0.37 ± 0.01 b | |
| Rutoside | 0.14 ± 0.00 a | 1.09 ± 0.02 b | 1.22 ± 0.00 b | |
| Quercetin glucoside | 0.06 ± 0.00 a | 0.38 ± 0.01 b | 0.37 ± 0.02 b | |
| Quercetin rhamnoside | 0.15 ± 0.00 a | 0.10 ± 0.01 b | 1.04 ± 0.06 b | |
| Gallocatechin | - | 0.61 ± 0.02 a | 0.87 ± 0.03 b | |
| Epigallocatechin | - | 1.11 ± 0.02 a | 1.30 ± 0.02 a | |
| Catechin | - | 0.11 ± 0.01 a | 0.22 ± 0.01 b | |
| Epicatechin | - | 1.82 ± 0.08 a | 2.15 ± 0.03 b | |
| Epigallocatechin gallate | - | 2.76 ± 0.07 a | 3.86 ± 0.05 b | |
The lowercase letters a, b, and c in the same line denote significant differences between the values (p ≤ 0.05).