Table 1.
Range in concentration of 23 polyphenolic compounds isolated from apple fruit skin and cortex of progeny from the 'Royal Gala' × 'Braeburn' segregating population, across two years.
| 2008 | 2010 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Compound | Skin | Cortex | Skin | Cortex | ||||||||||||
| Mean | Max. | Min. | Mean | Max. | Min. | Mean | Max. | Min. | BBA | RGA | Mean | Max. | Min. | BBA | RGA | ||
| 1 | (+)-catechin | 19.2 | 131.7 | 0.0 | 13.9 | 135.2 | 0.0 | 14.5 | 172.0 | 1.0 | 8.5 | 15.4 | 15.4 | 241.5 | 2.0 | 5.0 | 11.5 |
| 2 | procyanidin B2 | 157.2 | 510.5 | 0.0 | 55.0 | 233.7 | 0.0 | 126.7 | 475.9 | 4.8 | 155.7 | 178.8 | 31.5 | 299.2 | 2.2 | 48.4 | 44.9 |
| 3 | (-)-epicatechin | 201.6 | 709.3 | 0.0 | 57.5 | 277.6 | 0.0 | 134.9 | 533.9 | 5.8 | 154.4 | 209.0 | 47.7 | 316.6 | 2.4 | 44.1 | 53.8 |
| 4 | procyanidin unk1 | 15.2 | 113.7 | 0.5 | 8.9 | 22.1 | 16.7 | 140.6 | 1.3 | 11.8 | 15.5 | ||||||
| 5 | procyanidin unk2 | 76.1 | 275.2 | 2.5 | 106.0 | 105.0 | 28.4 | 178.5 | 1.6 | 25.7 | 29.1 | ||||||
| 6 | procyanidin unk3 | 51.6 | 169.7 | 1.7 | 72.2 | 60.3 | 16.1 | 103.0 | 1.3 | 12.8 | 14.5 | ||||||
| 7 | procyanidin unk4 | 26.3 | 89.2 | 0.8 | 35.7 | 28.8 | 11.5 | 59.8 | 1.6 | 8.2 | 7.9 | ||||||
| 8 | procyanidin unk5 | 43.7 | 142.5 | 2.0 | 63.8 | 54.5 | 15.6 | 85.2 | 1.3 | 12.6 | 14.5 | ||||||
| 9 | 3-O-caffeoylquinic acid | 96.4 | 465.1 | 0.0 | 152.6 | 601.8 | 0.0 | 121.2 | 724.2 | 8.5 | 11.9 | 94.0 | 177.0 | 985.9 | 48.6 | 99.6 | 133.5 |
| 10 | p-coumaroylquinic acid | 28.1 | 90.8 | 0.0 | 56.4 | 219.9 | 0.0 | 32.1 | 217.4 | 2.3 | 22.2 | 18.5 | 56.0 | 343.4 | 3.0 | 41.0 | 38.3 |
| 11 | cyanidin-3-O-galactoside | 50.7 | 324.3 | 0.0 | 0.0 | 0.0 | 0.0 | 50.0 | 242.6 | 1.2 | 105.4 | 45.0 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 12 | cyanidin-3-O-arabinoside | 2.8 | 23.3 | 0.0 | 0.0 | 1.1 | 0.0 | 9.7 | 43.2 | 1.1 | 6.2 | 2.0 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 13 | cyanidin-unk1 | 18.2 | 415.2 | 0.7 | 4.8 | n.d. | 0.0 | 0.0 | 0.0 | n.d. | n.d. | ||||||
| 14 | cyanidin-unk2 | 11.5 | 25.4 | 4.8 | n.d. | n.d. | 0.0 | 0.0 | 0.0 | n.d. | n.d. | ||||||
| 15 | quercetin-3-O-rutinoside | 61.1 | 228.5 | 0.0 | 0.0 | 0.0 | 0.0 | 38.5 | 217.6 | 3.7 | 14.4 | 17.0 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 16 | quercetin-3-O-galactoside | 611.9 | 1518.2 | 0.0 | 0.4 | 6.5 | 0.0 | 389.5 | 1510.4 | 16.2 | 222.9 | 221.4 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 17 | quercetin-3-O-glucoside | 102.1 | 316.6 | 0.0 | 0.1 | 2.3 | 0.0 | 66.3 | 309.1 | 14.2 | 25.0 | 32.5 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 18 | quercetin-3-O-xyloside | 180.9 | 711.5 | 0.0 | 0.1 | 3.5 | 0.0 | 81.6 | 222.8 | 29.1 | 57.1 | 57.7 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 19 | quercetin-3-O-pyranoarabinoside | 201.5 | 481.0 | 0.0 | 0.1 | 3.1 | 0.0 | 156.9 | 492.8 | 3.8 | 85.9 | 129.4 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 20 | quercetin-3-O-furanoarabinoside | 23.2 | 71.8 | 0.0 | 0.0 | 3.4 | 0.0 | 20.4 | 60.3 | 4.4 | 10.7 | 20.6 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 21 | quercetin-3-O-rhamnoside | 98.8 | 303.8 | 0.0 | 0.6 | 4.8 | 0.0 | 80.0 | 300.1 | 24.9 | 53.3 | 61.4 | 0.0 | 0.0 | 0.0 | n.d. | n.d. |
| 22 | phloretin-2'-O-(2''-O-xylosyl)glucoside | 44.7 | 143.2 | 0.0 | 9.1 | 30.6 | 0.0 | 53.9 | 159.3 | 16.7 | 43.3 | 50.7 | 8.1 | 42.5 | 0.7 | 8.2 | 8.9 |
| 23 | phloretin-2'-O-glucoside | 44.1 | 167.3 | 0.0 | 8.9 | 23.1 | 0.0 | 39.3 | 112.2 | 9.1 | 39.7 | 38.0 | 9.2 | 67.2 | 1.1 | 11.0 | 6.7 |
The concentrations are expressed in μg/g of fresh weight. Min.: Minimum; Max.: Maximum; RG: 'Royal Gala'; BB: 'Braeburn'.