Table A1.
DoE table. Factor levels are the ones reported in Table 1. Cu and Zn had fixed concentrations (0.5 and 2.0 μM, respectively). Concentrations are expressed in mg kg−1 (metal weight over plant weight).
| Factors (X) Block | Responses (Y) Block | |||||||
|---|---|---|---|---|---|---|---|---|
| Cd | Pb | Cr | Cdplant | Crplant | Pbplant | Cuplant | Znplant | |
| Sample 1_1 | −1 | −1 | −1 | 0.53 | 0.325 | 3.48 | 10.6 | 63.4 |
| Sample 1_2 | −1 | −1 | −1 | 0.55 | 0.342 | 3.43 | 10.6 | 67.8 |
| Sample 1_3 | −1 | −1 | −1 | 0.56 | 0.306 | 3.35 | 10.3 | 63.2 |
| Sample 2_1 | −0.08 | −1 | −1 | 0.88 | 0.138 | 25.1 | 8.23 | 40.3 |
| Sample 2_2 | −0.08 | −1 | −1 | 0.85 | 0.120 | 44.9 | 8.06 | 41.6 |
| Sample 2_3 | −0.08 | −1 | −1 | 0.82 | 0.121 | 36.9 | 8.06 | 42.0 |
| Sample 3_1 | 1 | −1 | −1 | 2.09 | 0.122 | 3.69 | 9.43 | 59.8 |
| Sample 3_2 | 1 | −1 | −1 | 2.35 | 0.155 | 3.53 | 9.72 | 58.7 |
| Sample 3_3 | 1 | −1 | −1 | 2.34 | 0.144 | 3.86 | 9.11 | 57.7 |
| Sample 4_1 | −1 | −0.07 | −1 | 0.66 | 0.185 | 48.8 | 7.53 | 38.5 |
| Sample 4_2 | −1 | −0.07 | −1 | 0.66 | 0.171 | 45.4 | 7.71 | 37.5 |
| Sample 4_3 | −1 | −0.07 | −1 | 0.64 | 0.160 | 46.3 | 5.24 | 38.4 |
| Sample 5_1 | −0.08 | −0.07 | −1 | 3.26 | 0.146 | 3.87 | 7.28 | 46.4 |
| Sample 5_2 | −0.08 | −0.07 | −1 | 3.25 | 0.133 | 3.78 | 6.75 | 47.2 |
| Sample 5_3 | −0.08 | −0.07 | −1 | 3.18 | 0.146 | 3.80 | 7.72 | 46.7 |
| Sample 6_1 | 1 | −0.07 | −1 | 3.36 | 0.194 | 2.03 | 8.28 | 36.4 |
| Sample 6_2 | 1 | −0.07 | −1 | 3.34 | 0.178 | 2.03 | 9.50 | 37.1 |
| Sample 6_3 | 1 | −0.07 | −1 | 3.31 | 0.165 | 2.11 | 8.11 | 37.3 |
| Sample 7_1 | −1 | 1 | −1 | 0.55 | 0.263 | 29.8 | 21.1 | 69.5 |
| Sample 7_2 | −1 | 1 | −1 | 0.56 | 0.296 | 27.5 | 22.7 | 74.9 |
| Sample 7_3 | −1 | 1 | −1 | 0.53 | 0.288 | 30.4 | 22.6 | 62.7 |
| Sample 8_1 | −0.08 | 1 | −1 | 2.47 | 0.195 | 9.48 | 7.97 | 53.4 |
| Sample 8_2 | −0.08 | 1 | −1 | 2.49 | 0.163 | 9.81 | 8.24 | 53.4 |
| Sample 8_3 | −0.08 | 1 | −1 | 2.54 | 0.175 | 10.1 | 8.24 | 52.6 |
| Sample 9_1 | 1 | 1 | −1 | 6.54 | 0.297 | 10.8 | 7.13 | 72.3 |
| Sample 9_2 | 1 | 1 | −1 | 6.92 | 0.297 | 11.5 | 7.63 | 73.7 |
| Sample 9_3 | 1 | 1 | −1 | 6.25 | 0.312 | 11.8 | 7.85 | 73.0 |
| Sample 10_1 | −1 | −1 | −0.18 | 2.29 | 0.599 | 3.10 | 6.45 | 42.1 |
| Sample 10_2 | −1 | −1 | −0.18 | 2.33 | 0.574 | 4.98 | 7.07 | 39.8 |
| Sample 10_3 | −1 | −1 | −0.18 | 2.28 | 0.576 | 4.98 | 7.43 | 40.7 |
| Sample 11_1 | −0.08 | −1 | −0.18 | 4.66 | 0.222 | 1.56 | 6.20 | 37.3 |
| Sample 11_2 | −0.08 | −1 | −0.18 | 4.64 | 0.210 | 1.64 | 6.38 | 35.9 |
| Sample 11_3 | −0.08 | −1 | −0.18 | 4.51 | 0.204 | 1.68 | 6.05 | 35.9 |
| Sample 12_1 | 1 | −1 | −0.18 | 4.83 | 0.067 | 0.78 | 6.86 | 42.6 |
| Sample 12_2 | 1 | −1 | −0.18 | 4.83 | 0.057 | 0.63 | 6.93 | 42.1 |
| Sample 12_3 | 1 | −1 | −0.18 | 4.90 | 0.060 | 0.56 | 7.60 | 41.7 |
| Sample 13_1 | −1 | −0.07 | −0.18 | 0.35 | 0.260 | 12.4 | 7.97 | 38.1 |
| Sample 13_2 | −1 | −0.07 | −0.18 | 0.34 | 0.248 | 12.2 | 7.18 | 38.4 |
| Sample 13_3 | −1 | −0.07 | −0.18 | 0.34 | 0.251 | 12.3 | 7.58 | 39.3 |
| Sample 14_1 | −0.08 | −0.07 | −0.18 | 5.16 | 0.964 | 15.8 | 9.32 | 48.4 |
| Sample 14_2 | −0.08 | −0.07 | −0.18 | 5.48 | 1.01 | 16.5 | 9.47 | 49.0 |
| Sample 14_3 | −0.08 | −0.07 | −0.18 | 5.21 | 0.994 | 16.7 | 9.54 | 49.0 |
| Sample 15_1 | 1 | −0.07 | −0.18 | 1.13 | 0.279 | 25.1 | 7.80 | 49.1 |
| Sample 15_2 | 1 | −0.07 | −0.18 | 1.11 | 0.291 | 24.3 | 7.29 | 49.0 |
| Sample 15_3 | 1 | −0.07 | −0.18 | 1.11 | 0.281 | 24.1 | 7.54 | 48.4 |
| Sample 16_1 | −1 | 1 | −0.18 | 2.86 | 0.161 | 4.64 | 8.67 | 57.4 |
| Sample 16_2 | −1 | 1 | −0.18 | 2.85 | 0.156 | 4.64 | 8.75 | 57.0 |
| Sample 16_3 | −1 | 1 | −0.18 | 2.93 | 0.124 | 4.91 | 8.75 | 55.7 |
| Sample 17_1 | −0.08 | 1 | −0.18 | 1.49 | 0.944 | 9.35 | 7.13 | 52.4 |
| Sample 17_2 | −0.08 | 1 | −0.18 | 1.45 | 0.954 | 8.17 | 7.13 | 52.7 |
| Sample 17_3 | −0.08 | 1 | −0.18 | 1.46 | 0.935 | 8.17 | 5.38 | 52.7 |
| Sample 18_1 | 1 | 1 | −0.18 | 2.49 | 0.310 | 7.90 | 8.18 | 48.8 |
| Sample 18_2 | 1 | 1 | −0.18 | 2.49 | 0.305 | 8.07 | 8.22 | 58.8 |
| Sample 18_3 | 1 | 1 | −0.18 | 2.71 | 0.294 | 8.58 | 8.34 | 46.8 |
| Sample 19_1 | −1 | −1 | 1 | 0.62 | 1.72 | 1.57 | 16.1 | 81.1 |
| Sample 19_2 | −1 | −1 | 1 | 0.65 | 1.62 | 1.53 | 15.4 | 78.8 |
| Sample 19_3 | −1 | −1 | 1 | 0.63 | 1.59 | 1.35 | 16.1 | 77.5 |
| Sample 20_1 | −0.08 | −1 | 1 | 1.41 | 0.241 | 2.24 | 7.53 | 33.7 |
| Sample 20_2 | −0.08 | −1 | 1 | 1.43 | 0.239 | 2.48 | 7.69 | 34.9 |
| Sample 20_3 | −0.08 | −1 | 1 | 1.46 | 0.352 | 2.35 | 7.65 | 32.0 |
| Sample 21_1 | 1 | −1 | 1 | 4.63 | 2.10 | 36.3 | 18.1 | 74.1 |
| Sample 21_2 | 1 | −1 | 1 | 2.96 | 2.33 | 42.8 | 17.7 | 73.9 |
| Sample 21_3 | 1 | −1 | 1 | 2.61 | 2.30 | 48.5 | 17.4 | 69.2 |
| Sample 22_1 | −1 | −0.07 | 1 | 3.46 | 0.187 | 3.12 | 8.00 | 66.5 |
| Sample 22_2 | −1 | −0.07 | 1 | 3.58 | 0.171 | 3.04 | 7.74 | 64.6 |
| Sample 22_3 | −1 | −0.07 | 1 | 3.40 | 0.173 | 2.88 | 7.93 | 65.6 |
| Sample 23_1 | −0.08 | −0.07 | 1 | 1.91 | 1.17 | 3.48 | 7.75 | 43.3 |
| Sample 23_2 | −0.08 | −0.07 | 1 | 1.86 | 1.18 | 3.56 | 9.07 | 43.0 |
| Sample 23_3 | −0.08 | −0.07 | 1 | 1.83 | 1.16 | 3.65 | 6.52 | 43.6 |
| Sample 24_1 | 1 | −0.07 | 1 | 3.11 | 0.363 | 3.60 | 4.57 | 49.5 |
| Sample 24_2 | 1 | −0.07 | 1 | 3.09 | 0.360 | 3.66 | 4.97 | 49.5 |
| Sample 24_3 | 1 | −0.07 | 1 | 3.15 | 0.356 | 3.73 | 4.86 | 39.7 |
| Sample 25_1 | −1 | 1 | 1 | 1.93 | 3.39 | 24.1 | 7.74 | 59.2 |
| Sample 25_2 | −1 | 1 | 1 | 1.97 | 3.44 | 25.2 | 8.05 | 58.7 |
| Sample 25_3 | −1 | 1 | 1 | 2.01 | 3.48 | 20.6 | 8.06 | 59.2 |
| Sample 26_1 | −0.08 | 1 | 1 | 2.47 | 0.321 | 3.51 | 3.58 | 60.4 |
| Sample 26_2 | −0.08 | 1 | 1 | 2.52 | 0.328 | 3.80 | 3.54 | 60.8 |
| Sample 26_3 | −0.08 | 1 | 1 | 2.40 | 0.326 | 3.94 | 3.83 | 60.8 |
| Sample 27_1 | 1 | 1 | 1 | 2.65 | 1.76 | 28.4 | 28.9 | 60.8 |
| Sample 27_2 | 1 | 1 | 1 | 2.40 | 1.79 | 28.6 | 28.8 | 58.2 |
| Sample 27_3 | 1 | 1 | 1 | 2.18 | 1.82 | 26.4 | 29.1 | 57.7 |