Table 4.
Concentrations of individual polyphenols in citrus fiber/blackberry juice complexes (mg/100 g) after preparation, and after storage.
| Polyphenols | CF_1%/B | CF_2%/B | CF_4%/B |
|---|---|---|---|
| After preparation | |||
| Cyanidin 3-glucoside | 246.45 ± 2.33 b | 243.57 ± 5.76 b | 160.78 ± 0.30 a |
| Cyanidin 3-dioxalylglucoside | 31.45 ± 0.04 c | 22.67 ± 0.04 b | 20.51 ± 0.02 a |
| Ellagic acid | 50.11 ± 0.47 c | 32.23 ± 1.27 b | 22.96 ± 0.08 a |
| Quercetin | 33.77 ± 0.33 c | 22.59 ± 0.15 b | 20.43 ± 0.12 a |
| Hesperidin | 1571.65 ± 4.33 c | 1422.25 ± 3.67 b | 1371.88 ± 9.38 a |
| After storage | |||
| Cyanidin 3-glucoside | 213.36 ± 0.22 b | 215.12 ± 2.40 b | 138.32 ± 2.35 a |
| Cyanidin 3-dioxalylglucoside | 25.07 ± 0.20 b | 26.18 ± 0.06 c | 22.19 ± 0.08 a |
| Ellagic acid | 44.55 ± 0.55 c | 32.78 ± 0.39 b | 21.94 ± 0.73 a |
| Quercetin | 24.75 ± 0.02 c | 22.37 ± 0.07 b | 20.11 ± 0.05 a |
| Hesperidin | 1358.84 ± 4.29 b | 1379.66 ± 15.13 b | 1317.59 ± 12.79 a |
CF—citrus fiber; 1%, 2% and 3%—amounts of CF; B—blackberry juice. Within the rows, means followed by different superscript letters are significantly different at p ≤ 0.05 (ANOVA, Fisher’s LSD).