Table 1.
Basic chemical composition of juice samples with added chokeberry powder extracted classically and by ultrasound.
| Treatment | Density (g cm−3) p ≤ 0.0001 |
TSS (%) p ≤ 0.0001 |
TA (%) p ≤ 0.0001 |
pH NS |
|---|---|---|---|---|
| Control Sample | ||||
| A | 1.0490 g ± 0.001 | 12.89 f ± 0.01 | 15.52 f ± 0.04 | 3.35 ± 0.01 |
| Classic Extraction | ||||
| B1 | 1.0530 f ± 0.001 | 13.80 e ± 0.01 | 17.31 de ± 0.05 | 2.89 ± 0.70 |
| B2 | 1.0527 f ± 0.001 | 13.73 e ± 0.01 | 17.10 e ± 0.07 | 3.37 ± 0.01 |
| B3 | 1.0539 e ± 0.001 | 13.99 d ± 0.01 | 17.29 de ± 0.19 | 3.38 ± 0.01 |
| B4 | 1.0539 e ± 0.001 | 14.02 cd ± 0.01 | 17.52 cd ± 0.24 | 3.38 ± 0.01 |
| B5 | 1.0547 abc ± 0.001 | 14.22 a ± 0.01 | 17.70 abc ± 0.01 | 3.37 ± 0.01 |
| B6 | 1.0543 cde ± 0.001 | 14.12 abcd ± 0.01 | 17.54 bcd ± 0.22 | 3.38 ± 0.01 |
| B7 | 1.0540 de ± 0.001 | 14.06 bcd ± 0.01 | 17.65 abc ± 0.06 | 3.38 ± 0.01 |
| Ultrasonic Extraction | ||||
| C1 | 1.0532 f ± 0.001 | 13.75 e ± 0.12 | 17.29 de ± 0.01 | 3.30 ± 0.03 |
| C2 | 1.0541 de ± 0.001 | 14.01 d ± 0.08 | 17.66 abc ± 0.04 | 3.37 ± 0.01 |
| C3 | 1.0545 abcd ± 0.001 | 14.09 abcd ± 0.08 | 17.71 abc ± 0.08 | 3.37 ± 0.01 |
| C4 | 1.0543 bcde ± 0.001 | 14.06 bcd ± 0.02 | 17.59 abcd ± 0.14 | 3.37 ± 0.01 |
| C5 | 1.0548 ab ± 0.001 | 14.16 abc ± 0.07 | 17.87 ab ± 0.04 | 3.35 ± 0.01 |
| C6 | 1.0549 a ± 0.001 | 14.20 ab ± 0.04 | 17.93 a ± 0.05 | 3.37 ± 0.02 |
TSS—total soluble solids; TA—total acid content; NS—not significant. Different letters indicate significant differences between means.