Table 1.
Polyphenolic compound composition of berry fruit extracts studied.
| a Peak No | Compounds (mg/g d.w.) | YRas | RRas | WGra | RGra | WMul | BMul | WCur | RCur | BCur |
|---|---|---|---|---|---|---|---|---|---|---|
| 1–4, 6–10, 13, 18, 20, 22, 25, 28, 41–42, 54, 62, 65, 69, 71 | Σ Hydroxybenzoic acid derivatives | 0.976 ± 0.033 | 1.078 ± 0.153 | 0.911 ± 0.035 | 0.346 ± 0.083 | 0 | 2.872 ± 0.223 | 0.895 ± 0.023 | 0.968 ± 0.048 | 0.478 ± 0.064 |
| 5, 11, 14–15, 17, 21, 23–24, 26 | Σ Hydroxycinnamic acid derivatives | 1.978 ± 0.083 | 6.009 ± 0.646 | 0.861 ± 0.022 | 0.203 ± 0.040 | 0 | 1.744 ± 0.157 | 0.465 ± 0.101 | 0.791 ± 0.085 | 0.650 ± 0.077 |
| 12, 16, 19, 27 | Flavan-3-ols | |||||||||
| 12 | Catechin | nd | 0.738 ± 0.045 | nd | 0.278 ± 0.074 | 0.177 ± 0.005 | 1.888 ± 0.161 | nd | nd | nd |
| 27 | Epicatechin | nd | nd | nd | 0.642 ± 0.096 | nd | 2.836 ± 0.282 | nd | nd | nd |
| Σ Flavan-3-ols | 0 | 0.738 ± 0.045 | 0 | 2.008 ± 0.085 | 1.888 ± 0.161 | 8.465 ± 0.826 | 0 | 0 | 0 | |
| 38, 40, 44, 47–51, 55–57, 59–60, 64, 67 | Flavonols | |||||||||
| 60 | Quercetin | nd | nd | nd | nd | nd | 0.195 ± 0.003 | nd | nd | nd |
| 56 | Rutin | nd | nd | 0.134 ± 0.006 | nd | nd | 0.201 ± 0.005 | 0.111 ± 0.007 | 0.180 ± 0.024 | 0.065 ± 0.006 |
| Σ Flavonols | 0 | 0.193 ± 0.015 | 0.274 ± 0.010 | 0.259 ± 0.009 | 0 | 1.487 ± 0.156 | 0.181 ± 0.005 | 0.359 ± 0.031 | 0.833 ± 0.132 | |
| Anthocyanins | ||||||||||
| 29 | Cy-3-O-Soph | nd | 1.970 ± 0.045 | nd | nd | nd | 5.686 ± 0.609 | nd | nd | nd |
| 30 | Delph-3-O-Glu | nd | nd | nd | 0.216 ± 0.016 | nd | nd | nd | nd | 0.315 ± 0.049 |
| 31 | Cy-3-O-(Glu-Rut) | nd | 0.507 ± 0.021 | nd | nd | nd | 0.521 ± 0.063 | nd | nd | nd |
| 32 | Delph-3-O-Rut | nd | nd | nd | nd | nd | nd | nd | nd | 0.569 ± 0.068 |
| 33 | Cy-3-O-Samb | nd | nd | nd | nd | nd | nd | nd | 0.035 ± 0.001 | nd |
| 34 | Cy-3-O-(Xyl-Rut) | nd | nd | nd | nd | nd | nd | nd | 0.314 ± 0.018 | nd |
| 35 | Cy-3-O-Glu | nd | 0.458 ± 0.005 | nd | 0.073 ± 0.003 | nd | 4.636 ± 0.586 | nd | nd | 0.161 ± 0.024 |
| 36 | Cy-3-O-Rut | nd | 0.206 ± 0.003 | nd | nd | nd | 0.111 ± 0.018 | nd | 0.077 ± 0.004 | 0.483 ± 0.086 |
| 37 | Pet-3-O-Glu | nd | nd | nd | 0.205 ± 0.012 | nd | nd | nd | nd | nd |
| 39 | Pel-3-O-Hex | nd | nd | nd | nd | nd | 0.381 ± 0.012 | nd | nd | nd |
| 43 | Peo-3-O-Glu | nd | nd | nd | 0.011 ± 0.001 | nd | nd | nd | nd | nd |
| 45 | Malv-3-O-Glu | nd | nd | nd | 0.142 ± 0.007 | nd | nd | nd | nd | nd |
| 46 | Cy-3-O-(Mal-diGlu) | nd | nd | nd | nd | nd | 0.111 ± 0.002 | nd | nd | nd |
| 52 | Delph-3-O-(6-O-acetyl)-Glu | nd | nd | nd | 0.033 ± 0.003 | nd | nd | nd | nd | nd |
| 53 | Delph-3-O-(6-O-p-Coum)-5-diGlu | nd | nd | nd | 0.035 ± 0.002 | nd | nd | nd | nd | nd |
| 58 | Pet-3-O-(6-O-p-Coum)-5-diGlu | nd | nd | nd | 0.046 ± 0.003 | nd | nd | nd | nd | nd |
| 61 | Pet-3-O-(6-O-acetyl)-Glu | nd | nd | nd | 0.014 ± 0.001 | nd | nd | nd | nd | nd |
| 63 | Malv-3-O-(6-O-p-Coum)-5-diGlu | nd | nd | nd | 0.025 ± 0.001 | nd | nd | nd | nd | nd |
| 66 | Malv-3-O-(6-O-acetyl)-Glu | nd | nd | nd | 0.061 ± 0.007 | nd | nd | nd | nd | nd |
| 68 | Delph-3-O-(6-O-p-Coum)-Glu | nd | nd | nd | 0.015 ± 0.002 | nd | nd | nd | nd | nd |
| 70 | Peo-3-O-Rut | nd | nd | nd | nd | nd | nd | nd | nd | 0.102 ± 0.003 |
| 73 | Pet- 3-O-(6-O-p-Coum)-Glu | nd | nd | nd | 0.056 ± 0.003 | nd | nd | nd | nd | nd |
| 74 | Malv-3-O-(6-O-p-Coum)-Glu | nd | nd | nd | 0.031 ± 0.002 | nd | nd | nd | nd | nd |
| Σ Anthocyanins | 0 | 3.142 ± 0.074 | 0 | 0.962 ± 0.064 | 0 | 11.708 ± 1.329 | 0 | 0.425 ± 0.023 | 1.631 ± 0.105 |
All values represent means ± SD from three independent measurements. a Peak No correspond to those in Figure 1. Abbreviations used: Cy—cyjanidin, Delph—delphinidin, Pet—petunidin, Peo—peonidin, Malv—malvidin, Samb—sambubioside, xyl—xylozyl, Coum—coumaryl, Rut—rutinoside, Glu—glucoside, Soph—sophoroside, nd—not detected, d.w.—dry weight, YRas—yellow raspberry, RRas—red raspberry, WGra—white grapes, RGra—red grapes, WMul—white mulberry, BMul—black mulberry, WCur—white currant, RCur—red currant, BCur—black currant.