Table 4.
Quantitative composition of polyphenols identified in hazelnuts harvested in September (µg/100 g d.m.).
| Compound | Rt | [M − H] m/z | Cultivar | |||||
|---|---|---|---|---|---|---|---|---|
| min | MS | Kataloński | Vebba Cenny | Barceloński | Lamberta | Cosford | Olbrzym z Halle | |
| September | ||||||||
| 1 | 1.10 | 169 | 28.29 ± 1.12 | nd | 95.92 ± 5.38 | 36.40 ± 1.28 | nd | nd |
| 2 | 1.91 | 353 | 33.63 ± 2.33 | 41.70 ± 3.54 | 106.53 ± 6.07 | 19.61 ± 0.99 | 38.73 ± 2.01 | 32.91 ± 2.22 |
| 3 | 2.36 | 881 | nd | nd | nd | nd | nd | nd |
| 4 | 2.89 | 289 | 21.57 ± 1.98 | 53.72 ± 4.12 | 91.64 ± 4.89 | 37.12 ± 2.12 | nd | 59.04 ± 1.55 |
| 5 | 3.34 | 881 | nd | nd | nd | nd | nd | nd |
| 6 | 3.81 | 463 | nd | nd | nd | nd | nd | nd |
| 7 | 4.05 | 577 | nd | nd | nd | nd | nd | nd |
| 8 | 4.16 | 463 | nd | nd | nd | nd | nd | nd |
| 9 | 4.24 | 463 | nd | nd | nd | nd | nd | nd |
| 10 | 4.62 | 463 | 150.12 ± 4.91 | nd | nd | 97.44 ± 3.87 | 138.67 ± 3.22 | 79.10 ± 3.03 |
| 11 | 4.72 | 441 | nd | nd | nd | nd | nd | nd |
| 12 | 5.13 | 469 | nd | nd | nd | nd | nd | nd |
| 13 | 5.33 | 563 | nd | nd | nd | nd | nd | nd |
| 14 | 5.40 | 447 | 311.56 ± 7.78 | 234.80 ± 6.27 | 372.31 ± 7.11 | 247.66 ± 5.05 | 360.02 ± 6.92 | 292.78 ± 6.63 |
| 15 | 6.05 | 433 | nd | nd | 37.49 ± 2.98 | 31.85 ± 0.96 | nd | nd |
| TOTAL | 545.17 | 330.22 | 803.42 | 470.07 | 537.42 | 463.84 | ||
| LSD | 3.62 | 4.64 | 5.88 | 2.37 | 4.05 | 3.35 | ||
LSD—least significant difference. ±—standard deviation. nd—not detected.