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. 2012 May 2;6(Suppl 2):S6. doi: 10.1186/1752-153X-6-S2-S6

Table 4.

Heavy metals concentrations in Trifolium pratense L. Cu, Mn, Zn, Pb, Cr and Pd soil, roots and leaves concentrations (ppm) in Trifolium pratense L.

SPRING SUMMER AUTUMN
Cu Soil Roots Leaves Soil Roots Leaves Soil Roots Leaves

SA1 93.1 ± 4.7 25.7 ± 1.3 20.5 ± 1.0 160.2 ± 8.0 103.3 ± 5.2 82.1 ± 4.1 126.4 ± 6.3 57.2 ± 2.9 26.5 ± 1.3
SA2 66.2 ± 3.3 21.3 ± 1.1 20.1 ± 1.0 132.5 ± 6.6 79.2 ± 4.0 57.8 ± 2.9 108.6 ± 5.4 80.1 ± 4.0 35.1 ± 1.8
SA3 55.1 ± 2.8 16.8 ± 0.8 10.3 ± 0.5 82.3 ± 4.1 31.5 ± 1.6 16.2 ± 0.8 65.6 ± 3.3 44.3 ± 2.2 23.5 ± 1.2
SA4 40.3 ± 2.0 21.5 ± 1.1 16.3 ± 0.8 97.7 ± 4.9 50.6 ± 2.5 27.3 ± 1.4 79 ± 4.0 46.5 ± 2.3 25.6 ± 1.3
SA5 36.1 ± 1.8 21.3 ± 1.1 11.2 ± 0.6 41.5 ± 2.1 35.4 ± 1.8 18.3 ± 0.9 49.3 ± 2.5 33.1 ± 1.7 19.8 ± 1.0

Mn Soil Roots Leaves Soil Roots Leaves Soil Roots Leaves

SA1 640 ± 32 147.2 ± 7.4 39.3 ± 2.0 592 ± 29.6 166.3 ± 8.3 45.2 ± 2.3 597 ± 29.85 34 ± 1.7 63 ± 3.2
SA2 581 ± 29.1 104.5 ± 5.2 27.1 ± 1.4 527 ± 26.4 113.5 ± 5.7 37.8 ± 1.9 569 ± 28.5 115 ± 5.8 50 ± 2.5
SA3 608 ± 30.4 115.1 ± 5.8 32.1 ± 1.6 560 ± 28 128.7 ± 6.4 36.5 ± 1.8 600 ± 30 92 ± 4.6 78 ± 3.9
SA4 558 ± 27.9 100.2 ± 5.0 24.2 ± 1.2 503 ± 25.2 124.2 ± 6.2 31.2 ± 1.6 583 ± 29.1 67 ± 3.4 57 ± 2.9
SA5 510.7 ± 25.5 96.3 ± 4.8 21.8 ± 1.09 467.2 ± 23.4 114.1 ± 5.7 25.1 ± 1.3 548 ± 27.4 43 ± 2.2 61 ± 3.1

Zn Soil Roots Leaves Soil Roots Leaves Soil Roots Leaves

SA1 251 ± 12.6 82.5 ± 4.1 43.2 ± 2.2 369 ± 18.5 130.2 ± 6.5 50.5 ± 2.5 407.2 ± 20.4 232 ± 11.6 141 ± 7.1
SA2 168.3 ± 8.4 79.2 ± 4.0 44.1 ± 2.2 336 ± 16.8 101.5 ± 5.1 49.1 ± 2.5 492.2 ± 24.6 289 ± 14.5 127 ± 6.4
SA3 188.3 ± 9.4 60.2 ± 3.0 37.1 ± 1.9 306 ± 15.3 99.2 ± 5.0 49.1 ± 2.5 461.2 ± 23.1 282 ± 14.1 91 ± 4.6
SA4 196.2 ± 9.8 61.3 ± 3.1 36.8 ± 1.8 290 ± 14.5 96.5 ± 4.8 41.2 ± 2.1 425.3 ± 21.265 94 ± 4.7 85 ± 4.3
SA5 126.5 ± 6.3 38.4 ± 1.9 25.6 ± 1.3 201.2 ± 10.1 85.2 ± 4.3 30.2 ± 1.5 255.1 ± 12.8 81 ± 4.1 73 ± 3.7

Pb Soil Roots Leaves Soil Roots Leaves Soil Roots Leaves

SA1 698 ± 34.9 7 ± 0.35 15 ± 0.8 1163 ± 58.2 48 ± 2.4 6 ± 0.3 1051 ± 52.6 32 ± 1.6 12 ± 0.6
SA2 624 ± 31.2 0 ± 0 5 ± 0.3 1266 ± 63.3 58 ± 2.9 12 ± 0.6 1080 ± 54 28 ± 1.4 14 ± 0.7
SA3 236 ± 11.8 0 ± 0 11 ± 0.6 529 ± 26.5 9 ± 0.5 4 ± 0.2 490 ± 24.5 4 ± 0.2 9 ± 0.5
SA4 159 ± 8.0 0 ± 0 0 ± 0 349 ± 17.5 30 ± 1.5 4 ± 0.2 106 ± 5.3 10 ± 0.5 4 ± 0.2
SA5 126 ± 6.3 4 ± 0.2 0 ± 0 110 ± 5.5 10 ± 0.5 6 ± 0.3 80 ± 4 2 ± 0.1 2 ± 0.1

Cr Soil Roots Leaves Soil Roots Leaves Soil Roots Leaves

SA1 25 ± 1.3 2 ± 0.1 0 ± 0 31 ± 1.6 3 ± 0.2 1 ± 0.1 30 ± 1.5 3 ± 0.2 3 ± 0.2
SA2 22 ± 1.1 4 ± 0.2 2 ± 0.1 37 ± 1.9 4 ± 0.2 2 ± 0.1 31 ± 1.6 3 ± 0.2 1 ± 0.1
SA3 26 ± 1.3 0 ± 0 1 ± 0.1 35 ± 1.8 0 ± 0 0 ± 0 25 ± 1.3 2 ± 0.1 1 ± 0.1
SA4 29 ± 1.5 3 ± 0.2 1 ± 0.1 31 ± 1.6 3 ± 0.2 2 ± 0.1 21 ± 1.1 2 ± 0.1 1 ± 0.1
SA5 22 ± 1.1 0 ± 0 2 ± 0.1 23 ± 1.2 0 ± 0 0 ± 0 15 ± 0.8 2 ± 0.1 1 ± 0.1

Pd Soil Roots Leaves Soil Roots Leaves Soil Roots Leaves

SA1 70 ± 3.5 5 ± 0.3 0 ± 0 71 ± 3.6 5 ± 0.3 2 ± 0.1 68 ± 3.4 5 ± 0.3 2 ± 0.1
SA2 67 ± 3.4 4 ± 0.2 2 ± 0.1 68 ± 3.4 4 ± 0.2 2 ± 0.1 66 ± 3.3 4 ± 0.2 2 ± 0.1
SA3 69 ± 3.5 5 ± 0.3 0 ± 0 67 ± 3.4 4 ± 0.2 1 ± 0.1 60 ± 3 5 ± 0.3 1 ± 0.1
SA4 69 ± 3.5 5 ± 0.3 2 ± 0.1 60 ± 3 3 ± 0.2 1 ± 0.1 55 ± 2.8 4 ± 0.2 2 ± 0.1
SA5 37 ± 1.9 1 ± 0.1 0 ± 0 45 ± 2.3 2 ± 0.1 1 ± 0.1 47 ± 2.4 2 ± 0.1 1 ± 0.1