Table 1.
Concentrations of I and Se in leaves and roots of lettuce.
| Treatments | Variety | mg I ⋅ kg−1 d.w. |
mg Se ⋅ kg−1 d.w. |
||
|---|---|---|---|---|---|
| Leaves | Roots | Leaves | Roots | ||
| Control | ‘Cud Voorburgu’ | 2.2 ± 0.74a | 9.4 ± 2.16a | 1.2 ± 0.37a | 2.2 ± 0.51a |
| ‘Zimująca’ | 2.0 ± 0.61a | 12.7 ± 2.93a | 1.2 ± 0.39a | 3.4 ± 0.46a | |
| ‘Maugli’ | 3.2 ± 0.71a | 30.1 ± 6.87ab | 1.0 ± 0.35a | 12.8 ± 4.53ab | |
| ‘Królowa lata’ | 4.1 ± 0.93a | 53.7 ± 13.58b | 1.0 ± 0.39a | 17.5 ± 4.60b | |
| ‘Lollo rossa’ | 3.2 ± 1.03a | 11.7 ± 3.52a | 1.3 ± 0.31a | 3.1 ± 0.72a | |
| ‘Redin’ | 2.5 ± 0.55a | 11.8 ± 3.31a | 1.1 ± 0.36a | 2.9 ± 0.21a | |
| I+Se | ‘Cud Voorburgu’ | 252.4 ± 26.17o | 212.7 ± 27.40c | 10.8 ± 0.96jk | 134.7 ± 1.21c–f |
| ‘Zimująca’ | 206.2 ± 41.75i | 234.5 ± 24.57c–e | 9.7 ± 0.89hi | 124.4 ± 3.08c | |
| ‘Maugli’ | 114.8 ± 32.81d | 238.8 ± 45.69c–e | 8.2 ± 0.21d | 130.8 ± 6.81cd | |
| ‘Królowa lata’ | 123.1 ± 34.03de | 271.4 ± 31.46e–g | 7.8 ± 0.41bc | 155.3 ± 1.86i–l | |
| ‘Lollo rossa’ | 292.3 ± 37.97r | 314.2 ± 78.16gh | 9.4 ± 0.12fg | 138.8 ± 17.06d–g | |
| ‘Redin’ | 245.0 ± 31.65n | 245.2 ± 37.20c–g | 9.3 ± 0.71fg | 138.4 ± 4.98d–g | |
| I+Se+SA 0.1 | ‘Cud Voorburgu’ | 218.2 ± 38.45jk | 240.8 ± 22.77c–f | 13.1 ± 0.30m | 163.4 ± 6.81L–m |
| ‘Zimująca’ | 218.1 ± 31.76j | 259.7 ± 19.49d–g | 10.4 ± 0.65jk | 161.9 ± 6.57k–m | |
| ‘Maugli’ | 135.9 ± 39.86e | 237.4 ± 31.00c–e | 11.1 ± 0.72k | 168.5 ± 1.09m | |
| ‘Królowa lata’ | 153.9 ± 46.53f | 279.4 ± 29.46g | 9.1 ± 0.53ef | 185.0 ± 6.34n | |
| ‘Lollo rossa’ | 288.8 ± 34.68r | 258.3 ± 25.69d–g | 10.7 ± 0.47j | 141.3 ± 5.37d–h | |
| ‘Redin’ | 236.3 ± 36.97m | 227.8 ± 28.72cd | 13.7 ± 0.15n | 149.4 ± 2.80g–j | |
| I+Se+SA 1.0 | ‘Cud Voorburgu’ | 201.6 ± 25.87hi | 226.1 ± 26.03cd | 10.6 ± 0.97j | 145.6 ± 4.81f–j |
| ‘Zimująca’ | 224.7 ± 46.91kl | 233.7 ± 33.65c–e | 7.6 ± 0.74bc | 136.2 ± 4.31c–f | |
| ‘Maugli’ | 75.1 ± 18.60b | 222.5 ± 44.99cd | 8.9 ± 0.42de | 156.3 ± 15.04i–l | |
| ‘Królowa lata’ | 132.1 ± 28.93e | 242.9 ± 32.55c–g | 7.5 ± 0.52b | 187.0 ± 7.27n | |
| ‘Lollo rossa’ | 264.2 ± 39.47pr | 245.5 ± 44.02c–g | 9.1 ± 0.28ef | 132.7 ± 8.71c–e | |
| ‘Redin’ | 195.6 ± 31.57h | 216.3 ± 34.41c | 9.9 ± 0.85g–i | 151.1 ± 10.86h–k | |
| I+Se+SA 10.0 | ‘Cud Voorburgu’ | 223.8 ± 36.73kl | 216.5 ± 25.45c | 10.7 ± 0.45j | 141.1 ± 1.43d–h |
| ‘Zimująca’ | 226.5 ± 37.34l | 235.3 ± 32.40c–e | 9.2 ± 0.62ef | 133.0 ± 4.02c–e | |
| ‘Maugli’ | 94.2 ± 25.09c | 247.1 ± 40.57c–g | 9.2 ± 0.42ef | 145.1 ± 3.90e–i | |
| ‘Królowa lata’ | 182.8 ± 26.37g | 269.9 ± 35.16e–g | 7.7 ± 0.57bc | 157.5 ± 1.60j–m | |
| ‘Lollo rossa’ | 304.7 ± 42.87s | 277.7 ± 54.57f–g | 9.7 ± 0.11g–i | 142.0 ± 13.85d–h | |
| ‘Redin’ | 215.2 ± 30.72j | 247.3 ± 45.72c–g | 11.8 ± 0.57l | 154.1 ± 11.32i–l | |
Means in the column followed by different letters for “Treatments × Variety” differ significantly at P < 0.05 (n = 8). d.w., dry weight.