Table 3.
Quantitative composition of polyphenols identified in hazelnuts harvested in July and August (µg/100 g d.m.).
| Compound | Rt | [M − H] m/z | Cultivar | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | MS | Kataloński | Vebba Cenny | Barceloński | Lamberta | Cosford | Olbrzym z Halle | Kataloński | Vebba Cenny | Barceloński | Lamberta | Cosford | Olbrzym z Halle | |
| July | August | |||||||||||||
| 1 | 1.10 | 169 | 85.80 ± 9.14 | 24.77 ± 2.88 | nd | 84.46 ± 2.23 | 76.56 ± 3.27 | nd | 159.43 ± 2.78 | nd | nd | 213.20 ± 4.12 | 118.55 ± 1.97 | nd |
| 2 | 1.91 | 353 | nd | 109.85 ± 6.07 | nd | 257.23 ± 8.21 | 154.91 ± 5.16 | 17.99 ± 1.08 | 23.58 ± 1.18 | 42.78 ± 1.81 | 29.37 ± 1.40 | 49.88 ± 2.35 | 30.37 ± 1.63 | 67.12 ± 3.54 |
| 3 | 2.36 | 881 | nd | 177.32 ± 5.55 | 441.39 ± 6.23 | nd | 275.09 ± 4.87 | 21.601.25 | 20.90 ± 1.12 | 10.04 ± 0.73 | nd | 19.58 ± 1.28 | nd | 25.90 ± 1.63 |
| 4 | 2.89 | 289 | 136.45 ± 11.40 | 585.05 ± 19.10 | 5806.03 ± 88.20 | 398.87 ± 7.78 | 1729.41 ± 35.50 | 29.11 ± 1.33 | 62.88 ± 2.04 | 10.99 ± 0.81 | 67.47 ± 2.12 | nd | nd | 46.09 ± 2.78 |
| 5 | 3.34 | 881 | nd | nd | nd | nd | 64.61 ± 2.40 | nd | nd | nd | nd | nd | nd | nd |
| 6 | 3.81 | 463 | 124.90 ± 6.89 | 100.89 ± 4.95 | nd | 195.26 ± 2.55 | 156.90 ± 4.76 | 29.45 ± 2.11 | nd | nd | nd | nd | nd | nd |
| 7 | 4.05 | 577 | 152.42 ± 8.28 | 141.95 ± 5.93 | nd | 147.21 ± 2.26 | 141.66 ± 3.72 | nd | nd | nd | nd | nd | nd | nd |
| 8 | 4.16 | 463 | 83.19 ± 2.28 | nd | nd | 83.41 ± 0.45 | 118.55 ± 4.35 | nd | nd | nd | nd | nd | dd | nd |
| 9 | 4.24 | 463 | 129.17 ± 5.16 | 124.52 ± 3.12 | nd | nd | 183.16 ± 5.55 | nd | nd | nd | nd | nd | nd | nd |
| 10 | 4.62 | 463 | 1629.91 ± 28.30 | 2709.40 ± 41.26 | nd | 2050.73 ± 77.80 | 2528.15 ± 46.70 | nd | nd | nd | nd | 52.07 ± 1.22 | 99.84 ± 2.61 | nd |
| 11 | 4.72 | 441 | 562.25 ± 11.40 | 489.42 ± 10.04 | 115.18 ± 2.03 | 409.47 ± 8.60 | 609.78 ± 6.24 | nd | 121.98 ± 5.46 | 105.64 ± 1.91 | nd | 94.33 ± 3.30 | nd | 103.06 ± 4.35 |
| 12 | 5.13 | 469 | nd | 489.02 ± 9.06 | 114.002.98 | nd | 164.85 ± 3.49 | nd | nd | 105.00 ± 2.07 | nd | nd | nd | nd |
| 13 | 5.33 | 563 | 187.60 ± 6.35 | 235.20 ± 9.72 | nd | nd | 169.06 ± 3.35 | nd | nd | 143.21 ± 3.26 | nd | nd | nd | nd |
| 14 | 5.40 | 447 | 1149.27 ± 58.70 | 1876.80 ± 54.30 | 777.91 ± 12.30 | 2371.45 ± 4.29 | 1710.09 ± 30.40 | 304.97 ± 7.12 | 135.94 ± 3.06 | nd | 31.58 ± 2.08 | 483.46 ± 5.55 | 225.52 ± 4.69 | 148.19 ± 5.67 |
| 15 | 6.05 | 433 | 426.53 ± 12.40 | 502.15 ± 6.96 | 406.17 ± 5.67 | 719.05 ± 7.52 | 930.45 ± 22.01 | 9.05 ± 0.85 | 25.38 ± 1.49 | nd | 13.43 ± 1.15 | 56.06 ± 3.34 | 29.24 ± 1.04 | nd |
| TOTAL | 4667.48 | 7366.00 | 8893.08 | 6717.13 | 9013.24 | 512.17 | 550.09 | 312.01 | 141.85 | 968.58 | 503.53 | 390.35 | ||
| LSD | 14.57 | 13.76 | 11.67 | 12.16 | 12.11 | 2.29 | 2.44 | 1.76 | 1.68 | 3.02 | 2.38 | 3.59 | ||
LSD—least significant difference. ±—standard deviation. nd—not detected.