Table II.

Root-tissue concentrations of Se in wild-type and APS Indian mustard plants treated with four different concentrations of selenate

Plant	5 μm	10 μm	20 μm	40 μm
	mg g−1 dry wt
Wild type	0.19  ± 0.02	0.24  ± 0.01	0.59  ± 0.08	0.96  ± 0.17
APS8	0.48  ± 0.21	0.38  ± 0.05	0.51  ± 0.28	1.59  ± 0.16
APS9	0.10  ± 0.01	0.28  ± 0.07	1.12  ± 0.24	1.45  ± 0.12

Values shown are the average and se of three replicate plants. The corresponding shoot data are shown in Figure 6.