Table 2.
Concentrations of selenomethionine (SeMet) and selenocysteine (SeCys) in leaves and roots of lettuce.
| Treatments | Variety | mg SeMet ⋅ kg−1 d.w. |
mg SeCys ⋅ kg−1 d.w. |
||
|---|---|---|---|---|---|
| Leaves | Roots | Leaves | Roots | ||
| Control | ‘Cud Voorburgu’ | 1.47 ± 0.15a–c | 1.24 ± 0.33a | 0.54 ± 0.07a–c | 0.64 ± 0.10a–c |
| ‘Zimująca’ | 1.93 ± 0.62a–d | 0.80 ± 0.30a | 0.79 ± 0.15b–f | 0.36 ± 0.14a | |
| ‘Maugli’ | 1.52 ± 0.44a–c | 0.90 ± 0.12a | 0.42 ± 0.05a | 0.46 ± 0.06ab | |
| ‘Królowa lata’ | 3.73 ± 1.24f–j | 1.69 ± 0.12a | 0.72 ± 0.19a–e | 0.63 ± 0.07a–c | |
| ‘Lollo rossa’ | 1.38 ± 0.54ab | 1.18 ± 0.45a | 0.46 ± 0.19ab | 0.38 ± 0.15a | |
| ‘Redin’ | 0.83 ± 0.32a | 1.26 ± 0.49a | 0.35 ± 0.14a | 0.38 ± 0.15a | |
| I+Se | ‘Cud Voorburgu’ | 4.28 ± 0.53g–n | 3.19 ± 0.18ef | 2.07 ± 0.23l | 1.70 ± 0.15i–k |
| ‘Zimująca’ | 3.91 ± 0.55f–k | 4.05 ± 0.25h–k | 1.66 ± 0.13g–k | 2.18 ± 0.09m | |
| ‘Maugli’ | 4.46 ± 0.67h–m | 5.56 ± 0.93l | 1.71 ± 0.17g–l | 1.86 ± 0.18kl | |
| ‘Królowa lata’ | 5.36 ± 1.22mn | 2.95 ± 0.34de | 1.59 ± 0.20g–i | 1.55 ± 0.09ij | |
| ‘Lollo rossa’ | 2.65 ± 1.03b–f | 2.81 ± 1.07c–e | 0.88 ± 0.34c–e | 1.03 ± 0.39d–g | |
| ‘Redin’ | 3.35 ± 1.28e–h | 2.70 ± 1.03cd | 0.60 ± 0.24a–c | 0.81 ± 0.31c–e | |
| I+Se+SA 0.1 | ‘Cud Voorburgu’ | 4.17 ± 0.31g–m | 3.25 ± 0.22ef | 2.04 ± 0.25kl | 2.49 ± 0.14n |
| ‘Zimująca’ | 5.06 ± 0.53k–m | 3.21 ± 0.10ef | 1.95 ± 0.12i–l | 2.03 ± 0.24lm | |
| ‘Maugli’ | 3.71 ± 0.47e–j | 4.31 ± 0.64jk | 1.75 ± 0.16g–l | 1.91 ± 0.16k–m | |
| ‘Królowa lata’ | 5.27 ± 0.73mn | 3.66 ± 0.60f–h | 1.87 ± 0.11h–l | 1.22 ± 0.12gh | |
| ‘Lollo rossa’ | 2.44 ± 0.94b–e | 2.88 ± 1.10de | 0.69 ± 0.27a–d | 1.14 ± 0.43fg | |
| ‘Redin’ | 3.10 ± 1.17d–g | 3.90 ± 1.47g–j | 0.88 ± 0.35c–e | 1.09 ± 0.43e–g | |
| I+Se+SA 1.0 | ‘Cud Voorburgu’ | 5.22 ± 0.56mn | 3.67 ± 0.24f–h | 1.49 ± 0.22gh | 2.04 ± 0.18lm |
| ‘Zimująca’ | 4.88 ± 0.41j–m | 4.22 ± 0.29i–k | 1.98 ± 0.06L | 2.61 ± 0.21n | |
| ‘Maugli’ | 5.08 ± 0.87k–n | 3.66 ± 0.76f–h | 1.76 ± 0.22g–l | 1.63 ± 0.08i–k | |
| ‘Królowa lata’ | 4.43 ± 0.84h–n | 3.82 ± 0.63g–i | 1.89 ± 0.14j–l | 1.49 ± 0.08hi | |
| ‘Lollo rossa’ | 3.38 ± 1.28e–i | 1.74 ± 0.66b | 0.99 ± 0.38d–f | 0.75 ± 0.30b–d | |
| ‘Redin’ | 3.08 ± 1.16d–g | 2.84 ± 1.07c–e | 0.66 ± 0.26a–d | 0.81 ± 0.31c–e | |
| I+Se+SA 10.0 | ‘Cud Voorburgu’ | 4.14 ± 0.71g–m | 3.54 ± 0.15fg | 1.51 ± 0.27gh | 1.90 ± 0.14k–m |
| ‘Zimująca’ | 5.26 ± 0.76mn | 3.62 ± 0.31f–h | 1.67 ± 0.12g–k | 1.52 ± 0.14ij | |
| ‘Maugli’ | 5.51 ± 1.09n | 4.46 ± 0.61k | 1.65 ± 0.20g–j | 1.81 ± 0.14jl | |
| ‘Królowa lata’ | 4.66 ± 1.08i–n | 4.26 ± 0.60i–k | 1.46 ± 0.19g | 2.11 ± 0.12lm | |
| ‘Lollo rossa’ | 2.93 ± 1.05c–g | 2.39 ± 0.91c | 1.09 ± 0.44f | 0.79 ± 0.31c–e | |
| ‘Redin’ | 3.08 ± 1.16d–g | 3.02 ± 1.14de | 1.08 ± 0.42ef | 0.87 ± 0.33c–f | |
Means in the column followed by different letters for “Treatments × Variety” differ significantly at P < 0.05 (n = 8). d.w., dry weight.