Table 3. Concentrations of PAHs in Oxalis corniculata.
| PAHs | Root (mg·kg−1 dry weight of plant) | Shoot (mg·kg−1 dry weight of plant) | ||||
| A | Z | Q | A | Z | Q | |
| NAP | 109±6.53a | 64.1±12.01b | 63.3±19.57b | 49.2±2.78a | 45.8±15.76a | 19.7±10.91b |
| ANE | 83.2±3.09a | 40.2±2.14b | 38.5±3.56b | 30.2±3.71a | 32.3±10.61a | 12.9±3.71b |
| PHE | 18.2±2.83a | 9.28±0.34b | 8.4±2.47b | 5.25±0.32a | 4.53±1.53ab | 2.26±0.54b |
| ANT | 180.±10.12a | 85.8±0.42b | 68.5±9.88c | 47.2±1.41a | 41.3±3.13a | 19.6±4.13b |
| FLU | 1.69±0.06a | 0.78±0.02b | 0.81±0.21b | 0.48±0.04a | 0.48±0.19a | 0.29±0.02a |
| ANY | 2.22±0.40a | 1.16±0.09b | 1.07±0.30b | 0.71±0.08a | 0.75±0.22a | 0.40±0.01a |
| PYR | 2.32±0.88a | 1.12±0.07b | 1.14±0.27b | 0.68±0.02a | 0.61±0.20a | 0.36±0.02b |
| FLA | 6.01±1.12 a | 2.97±0.28b | 1.67±1.26c | 1.75±0.08a | 1.44±0.63ab | 0.64±0.27b |
| CHR | 50.0±6.58a | 6.18±3.83b | 5.83±1.22b | 3.58±0.30a | 2.78±1.36a | 1.45±0.96a |
| BaA | 1.22±0.24a | 0.60±0.09b | 0.60±0.17b | 0.37±0.02a | 0.31±0.09a | 0.21±0.01a |
| BbF | 2.28±0.49a | 1.13±0.15b | 0.60±0.25c | 0.69±0.06a | 0.50±0.04a | 0.44±0.06a |
| BghiP | 3.21±0.67a | 1.58±0.08b | 1.48±0.35b | 0.89±0.03a | 0.77±0.09ab | 0.45±0.03b |
| ∑PAHs | 459±10.6a | 215±14.2b | 192±23.0b | 141±5.74a | 132±12.4a | 58.7±9.34b |
| CFPAHs | 2.57 | 1.54 | 2.15 | 0.79 | 0.94 | 0.66 |
Note: different letters in the same row indicates a significant differences (P<0.05); CFPAHs means the plant concentration factors of total PAHs.