Table 1 Light and heavy rare earth element content in soil samples
From: The accumulation of rare-earth yttrium ions by Penicillium sp. ZD28
Soil samplesa | Content of the light REEs (mg/kg) | |||||
|---|---|---|---|---|---|---|
La | Ce | Pr | Nd | Sm | Eu | |
1 | 20.4 ± 1.5 | 42.7 ± 10 | 8.70 ± 2.1 | 44.7 ± 3.5 | 33.6 ± 11.2 | 0.13 ± 1.5 |
2 | 1.3 ± 0.3 | 29.5 ± 5.0 | 0.94 ± 0.2 | 5.2 ± 1.5 | 6.06 ± 2.0 | 0.03 ± 0.01 |
3 | 14.7 ± 3.9 | 28.5 ± 1.2 | 4.58 ± 1.5 | 20.2 ± 5.2 | 5.10 ± 1.4 | 1.85 ± 1.5 |
4 | 111.0 ± 8 | 98.6 ± 6.0 | 30.1 ± 2.6 | 118.5 ± 51 | 24.4 ± 1.8 | 6.03 ± 1.2 |
5 | 19.8 ± 2.3 | 50.1 ± 3.2 | 8.89 ± 1.5 | 44.2 ± 5.6 | 32.8 ± 11.0 | 0.20 ± 0.1 |
6 | 20.8 ± 1.5 | 40.1 ± 6.2 | 8.52 ± 2.1 | 47.7 ± 2.9 | 40.4 ± 10.2 | 0.58 ± 0.12 |
7 | 20.8 ± 5 | 43.5 ± 14.1 | 8.46 ± 1.5 | 46.0 ± 11.2 | 39.8 ± 5.3 | 0.49 ± 0.23 |
8 | 16.1 ± 3.2 | 31.1 ± 2.3 | 6.77 ± 1.1 | 37.8 ± 9.0 | 33.3 ± 5.0 | 0.45 ± 0.33 |
9 | 20.5 ± 2.0 | 34.7 ± 10.1 | 8.19 ± 3.9 | 45.5 ± 5.1 | 41.1 ± 11.2 | 0.52 ± 0.12 |
Soil samplesa | Content of the heavy REEs (mg/kg) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | |
1 | 61.6 ± 11.0 | 12.45 ± 2.1 | 88.3 ± 11.2 | 18.95 ± 2.1 | 58.7 ± 2.0 | 8.43 ± 5.1 | 60.0 ± 21.5 | 9.40 ± 2.1 | 624 ± 101.0 |
2 | 13.60 ± 8.5 | 3.66 ± 1.5 | 30.7 ± 10.2 | 7.87 ± 1.5 | 27.3 ± 1.6 | 4.90 ± 2.0 | 39.1 ± 3.6 | 6.46 ± 1.5 | 173.5 ± 89.2 |
3 | 6.31 ± 1.5 | 0.95 ± 0.2 | 6.14 ± 1.2 | 1.25 ± 0.6 | 3.47 ± 1.8 | 0.45 ± 0.23 | 2.92 ± 2.1 | 0.43 ± 0.2 | 36.3 ± 10.0 |
4 | 22.1 ± 3.5 | 2.96 ± 0.3 | 16.70 ± 6.2 | 3.31 ± 1.2 | 8.36 ± 2.3 | 1.06 ± 0.56 | 6.68 ± 0.56 | 1.02 ± 0.2 | 84.5 ± 12.3 |
5 | 59.7 ± 12.3 | 13.60 ± 2.3 | 100.5 ± 20.1 | 22.7 ± 2.3 | 73.9 ± 21.0 | 11.70 ± 2.3 | 85.6 ± 18.2 | 13.40 ± 1.8 | 633 ± 80.7 |
6 | 108.5 ± 20.0 | 21.6 ± 4.2 | 153.5 ± 20.0 | 35.3 ± 12.4 | 109.5 ± 36.8 | 15.75 ± 6.5 | 101.5 ± 25.6 | 16.65 ± 8.3 | 1415 ± 500.1 |
7 | 105.0 ± 18.0 | 21.1 ± 5.2 | 153.5 ± 18.3 | 35.0 ± 14.2 | 107.5 ± 50.2 | 14.90 ± 4.5 | 100.0 ± 35.1 | 16.25 ± 4.0 | 1405 ± 436.1 |
8 | 87.9 ± 2.3 | 17.40 ± 3.9 | 125.5 ± 17.2 | 28.8 ± 10.1 | 88.7 ± 12.5 | 12.60 ± 7.2 | 85.7 ± 25.3 | 14.00 ± 2.9 | 1095 ± 221.0 |
9 | 108.5 ± 14.2 | 21.8 ± 4.8 | 156.0 ± 26.3 | 35.1 ± 9.8 | 107.0 ± 41.2 | 14.75 ± 6.3 | 97.6 ± 38.1 | 15.65 ± 5.6 | 1380 ± 400.1 |