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Table 1 Metal contents (ppm) in crude powder, soil and different fractions of P. hydropiper

From: Heavy metals analysis, phytochemical, phytotoxic and anthelmintic investigations of crude methanolic extract, subsequent fractions and crude saponins from Polygonum hydropiper L

Sample Cu Fe Cr Zn Ni Cd Pb
Crude Powder 7.21 ± 0.23 95.00 ± 0.55 1.51 ± 0.45 7 ± 0.06 0.199 ± 0.001 0.35 ± 0.154 Nd
Ph.Cr 41.16 ± 0.06 10.89 ± 0.001 243.12 ± 0.31 Nd Nd 22.85 ± 0.05 79.37 ± 1.47
Ph.Hex 45.96 ± 0.07 76.15 ± 0.27 Nd 4.32 ± 0.009 11.45 ± 0.02 20.28 ± 0.02 67.30 ± 0.31
Ph.Chf 134.70 ± 0.15 155.88 ± 0.21 Nd Nd 7.05 ± 0.01 16.02 ± 0.11 55.44 ± 2.03
Ph.EtAc 25.60 ± 0.25 26.55 ± 0.09 Nd Nd 9.56 ± 0.08 9.55 ± 0.02 Nd
Ph.Bt 51.40 ± 0.03 135 ± 0.70 Nd 28.28 ± 0.01 Nd 37.1 ± 0.013 70.3 ± 1.57
Ph.Aq 34.60 ± 0.05 124.65 ± 0.04 Nd 139.92 ± 0.002 Nd 23.18 ± 0.02 Nd
Soil 125.30 ± 0.50 113 ± 1.54 76.95 ± 0.59 89.34 ± 0.46 19 ± 1.25 55.23 ± 1.05 90.15 ± 0.56
  1. Cu: copper; Fe: iron; Cr: chromium; Zn: zinc; Pb: lead; Ni: nickel Cd: cadmium; Pb: lead.
  2. Nd: Not detected/ below detectable concentrations.