Table 2.
Concentrations of anthocyanins, flavan-3-ols, hydroxycinnamic acids, flavons and dihydrochalcone in mg/100 g of puree, juices and smoothies
| Compounds | SCP | AJ | SCP [%]–AJ [%] | PJ | SCP [%]–PJ [%] | ||||
|---|---|---|---|---|---|---|---|---|---|
| 80÷20 | 50÷50 | 20÷80 | 80÷20 | 50÷50 | 20÷80 | ||||
| Anthocyanins | |||||||||
| A1 | 18.65a | nd | 14.77c | 8.84g | 3.65i | nd | 13.04e | 7.30h | 2.86j |
| A2 | 92.86a | nd | 72.99d | 43.15g | 27.48i | nd | 67.90e | 35.70h | 14.47l |
| A3 | 0.16 | nd | 0.13a | 0.07a | nd | nd | 0.10a | 0.07a | nd |
| A4 | 39.27a | nd | 30.85b | 17.92d | 7.21f | nd | 28.28c | 14.71e | 5.68g |
| A5 | 1.96a | nd | 1.46b | 0.79de | nd | nd | 1.10c | 0.63e | nd |
| Total | 152.89a | nd | 120.21d | 70.77g | 38.34i | nd | 110.41e | 58.41h | 23.01l |
| Flavan-3-ols | |||||||||
| C | 19.79d | nd | 15.69f | 12.05g | 8.80i | 1.25k | 19.17d | 11.42h | 5.36j |
| PB1 | nd | nd | nd | nd | nd | 4.91f | nd | nd | 3.53g |
| E | nd | 19.42c | 2.78i | 4.95gh | 16.63e | 12.42f | nd | 11.66f | 17.46d |
| PB2 | nd | 4.08 g | nd | nd | 2.31h | 9.52d | nd | nd | 6.27e |
| PP | 147.28h | 117.17j | 132.21i | 109.26k | 106.32l | 53.89n | 116.92j | 83.73m | 37.69o |
| DP | 4.46c | 1.83j | 4.11e | 4.25d | 3.70f | 4.54b | 4.20d | 4.83a | 4.75a |
| Total | 167.07h | 140.67j | 150.68i | 126.26l | 136.37k | 81.99n | 136.09k | 106.81m | 70.31o |
| Hydroxycinnamic acid | |||||||||
| NCh | 34.75d | nd | 27.56e | 17.08g | 10.94h | 85.69a | 44.01c | 59.91b | 84.16a |
| 3pc | 7.11a | 3.29f | 5.61c | 3.47ef | 4.44d | nd | 6.05b | 1.72g | 1.92 g |
| Ch | 97.91e | 113.65c | 113.65c | 98.72e | 106.50d | 90.38f | 76.50i | 70.48j | 96.42e |
| 4cq | 46.92c | 2.81m | 32.81g | 47.09c | 28.11h | 17.54k | 45.70d | 45.14d | 39.74f |
| 3,5cq | 4.13a | nd | nd | nd | nd | nd | 2.62e | 2.65e | 2.44f |
| Total | 190.83c | 119.74 l | 179.63e | 166.36g | 149.99j | 193.62b | 174.89f | 179.89e | 224.67a |
| Flavonols | |||||||||
| QRG | 10.16a | nd | 8.02c | 4.59e | 1.96fg | nd | 8.57b | 5.75d | 2.18f |
| QR | 27.14a | 1.26i | 21.71c | 13.52e | 5.56g | 0.44j | 23.02b | 14.93d | 6.63fg |
| QG | 2.97ab | nd | 2.50b | nd | nd | nd | 2.26c | 1.81d | 0.86g |
| KR | 7.42a | 1.41hi | 5.87c | 1.78g | 1.14i | nd | 6.37b | 4.33e | 1.78g |
| IR | 14.46a | nd | 11.35c | 3.00h | 2.92hi | 1.09l | 12.43b | 6.07f | 3.93g |
| IRR | nd | nd | nd | nd | nd | nd | nd | nd | nd |
| Total | 62.15a | 2.67m | 49.45c | 22.90g | 11.58j | 1.53n | 52.65b | 32.90e | 15.37h |
| Dihydrochalcone | |||||||||
| PXG | nd | 2.79a | nd | 1.41c | 2.53b | nd | nd | nd | nd |
| Total polyphenols | 572.94b | 265.87p | 499.97f | 388.70k | 338.81m | 277.14o | 474.04g | 378.01l | 333.36n |
| Compounds | QJ | SCP [%]–QJ [%] | FQJ | SCP [%]–FQJ [%] | ||||
|---|---|---|---|---|---|---|---|---|
| 80÷20 | 50÷50 | 20÷80 | 80÷20 | 50÷50 | 20÷80 | |||
| Anthocyanins | ||||||||
| A1 | nd | 15.58b | 9.25f | 3.56i | nd | 14.50d | 3.60i | 0.93 k |
| A2 | nd | 75.54b | 45.27f | 18.64j | nd | 73.95c | 15.95 k | 5.50 m |
| A3 | nd | 0.13a | 0.08a | 0.02a | nd | 0.12a | 0.03a | 0.01a |
| A4 | nd | 31.12b | 18.32d | 7.19f | nd | 30.92b | 6.42f | 2.11 h |
| A5 | nd | 1.50b | 0.88d | 0.33f | nd | 1.44b | 0.32f | 0.10 g |
| Total | nd | 123.88b | 73.80f | 29.75j | nd | 120.94c | 26.31 k | 8.64 m |
| Flavan-3-ols | ||||||||
| C | 26.29b | 20.77c | 22.38c | 30.96a | 19.33d | 11.00h | 14.18f | 17.02e |
| PB1 | 10.33c | nd | 3.71g | 7.61e | 14.75b | 8.25d | 8.67d | 16.68a |
| E | 6.22g | nd | nd | 4.68h | 40.39a | 5.46g | 17.01d | 30.41b |
| PB2 | 14.02c | nd | nd | 2.27h | 38.93a | 5.48f | 6.40e | 17.55b |
| PP | 232.32d | 132.34i | 193.40f | 201.51e | 563.89a | 155.28g | 253.34c | 354.73b |
| DP | 3.30g | 4.68ab | 4.32d | 4.25d | 1.95j | 3.41g | 2.77 h | 2.27i |
| Total | 289.18d | 153.11i | 197.11f | 247.03e | 677.29a | 185.47g | 299.60c | 436.39b |
| Hydroxycinnamic acid | ||||||||
| NCh | 0.39l | 29.16e | 19.12f | 8.13i | nd | 28.32e | 7.08j | 3.56k |
| 3pc | 1.06h | 5.62c | 3.72e | 3.27f | 0.58i | 6.22b | 1.86 g | 1.63g |
| Ch | 139.81a | 82.47g | 94.30ef | 129.18b | 37.64i | 79.22 h | 30.15j | 38.53i |
| 4cq | 2.84m | 65.69a | 52.85b | 21.07i | 4.36 l | 41.85e | 19.18j | 4.62l |
| 3,5cq | 1.83h | 3.42b | 2.82d | 1.10i | 2.07 g | 3.00c | 3.07c | 0.82j |
| Total | 145.93k | 186.36d | 172.82f | 162.55 h | 44.64o | 158.60i | 61.34m | 49.16n |
| Flavonols | ||||||||
| QRG | nd | 7.62c | 4.72e | 2.15f | nd | 8.65b | 1.91g | 0.52h |
| QR | nd | 20.24c | 13.21e | 7.32f | nd | 23.09b | 5.79g | 3.30h |
| QG | nd | 1.99cd | 1.43e | 0.97f | 0.45h | 3.10a | 0.82g | 0.77g |
| KR | nd | 5.44d | 3.52f | 1.80g | 0.43k | 6.10bc | 1.62h | 0.92j |
| IR | nd | 10.44d | 6.40e | 2.88i | 2.93i | 11.79bc | 2.77j | 1.27k |
| IRR | nd | nd | nd | nd | 2.93a | 0,76c | 1.57b | 2.65a |
| Total | nd | 45.73d | 29.28f | 12.97i | 6.74l | 52.74b | 14.47h | 8.91k |
| Dihydrochalcone | ||||||||
| PXG | nd | nd | nd | nd | nd | nd | nd | nd |
| Total polyphenols | 435.11i | 509.08e | 473.01g | 454.65h | 728.67a | 518.51d | 401.72j | 531.00c |
SCP sour cherry puree, AJ apple juice, PJ pear juice, QJ quince juice, FQJ flowering quince juice, A1 cyjanidyno-3-O-sophoroside, A2 cyjanidyno-3-O-glucosylo-rutinoside, A3 cyjanidyno-3-O-glucoside, A4 cyjanidyno-3-O-rutinoside, A5 peonidyno-3-O-rutinoside, C (+)-catechin, PB 1 procyanidin B1, E (−)-epicatechin, PB 2 procyanidin B2, PP polymeric procyanidins, DP degree of polymerization, NCh neochlorogenic acid, 3pc 3-p-coumarylquinc acid, Ch chlorogenic acids, 4cq 4-O-caffeoylquinic acid, 3,5cq 3,5-dicaffeoylquinic acid, QRG quercetin-3-O-rutinoside-glucoside, QR quercetin-3-O-rutinoside, KR kaempferol-3-O-rutinoside, IR isorhamnetin-3-O-rutinoside, IRR isorhamnetin-3-glucoside-7-rhamnoside, PXG phloretin-2`xylo-glucoside
Values are means of two repetitions. Mean values of n = 2 followed by different letters are statistically different at p < 0.05. nd not detected