CL (%)   Root C1   Shoot C1   Root + Shoot  
CM NM CM NM CM NM C1
THC
0 0.15 ± 0.04 0.10 ± 0.03 0.07 ± 0.03 0.11 ± 0.04 0.13 ± 0.02 0.04 ± 0.01 0.13 ± 0.04a 0.12 ± 0.03a 0.05 ± 0.02b
2.5 1.08 ± 0.08 0.52 ± 0.08 0.21 ± 0.04 1.01 ± 0.05 0.51 ± 0.04 0.11 ± 0.04 1.04 ± 0.06a 0.51 ± 0.06b 0.16 ± 0.04c
5.0 0.79 ± 0.10 0.40 ± 0.03 0.04 ± 0.01 0.65 ± 0.08 0.07 ± 0.02 0.02 ± 0.00 0.71 ± 0.09a 0.20 ± 0.02b 0.03 ± 0.00c
10.0 0.76 ± 0.08 0.29 ± 0.03 0.03 ± 0.00 0.41 ± 0.05 0.04 ± 0.01 0.00 ± 0.00 0.53 ± 0.07a 0.17 ± 0.02b 0.01 ± 0.00c
20.0 - - - - - - - - -
Pb
0 0.08 ± 0.02 0.06 ± 0.01 0.02 ± 0.00 0.05 ± 0.01 0.05 ± 0.01 0.02 ± 0.00 0.06 ± 0.01a 0.05 ± 0.01a 0.02 ± 0.00b
2.5 0.95 ± 0.06 0.61 ± 0.05 0.27 ± 0.02 0.87 ± 0.05 0.58 ± 0.02 0.11 ± 0.02 0.90 ± 0.06a 0.59 ± 0.04b 0.15 ± 0.02c
5.0 2.57 ± 0.13 1.49 ± 0.11 0.37 ± 0.03 3.02 ± 0.18 0.98 ± 0.08 0.58 ± 0.05 2.77 ± 0.15a 1.18 ± 0.10b 0.50 ± 0.04c
10.0 2.26 ± 0.12 1.41 ± 0.11 0.35 ± 0.03 1.78 ± 0.10 0.94 ± 0.08 0.47 ± 0.03 2.11 ± 0.11a 1.18 ± 0.10b 0.43 ± 0.03c
20.0 - - - - - - - - -
Cd
0 0.02 ± 0.00 0.01 ± 0.00 0.00 ± 0.00 0.01 ± 0.00 0.00 ± 0.00 0.00 ± 0.00 0.01 ± 0.00a 0.00 ± 0.00b 0.00 ± 0.00b
2.5 0.09 ± 0.02 0.07 ± 0.01 0.03 ± 0.00 0.06 ± 0.01 0.02 ± 0.00 0.01 ± 0.00 0.07 ± 0.02a 0.04 ± 0.00a 0.02 ± 0.00b
5.0 0.05 ± 0.01 0.01 ± 0.00 0.00 ± 0.00 0.01 ± 0.00 0.00 ± 0.00 0.00 ± 0.00 0.03 ± 0.00a 0.00 ± 0.00b 0.00 ± 0.00b
10.0 0.01 ± 0.00 0.00 ± 0.00 0.00 ± 0.00 0.00 ± 0.00 0.00 ± 0.00 0.00 ± 0.00 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a
20.0 - - - - - - - - -
Table 4: Mean value (±standard error) of bioaccumulation of THC, Pb and Cd (10-2 mg kg-1) in the roots and shoots of Calopogonium mucunoides.