Biomass | Residual Cu2+ (ppm) ± SD | Cu2+uptake (ppm) ± SD | Cu2+ uptake (%) |
---|---|---|---|
Alive (control) | 5.12 ± 0.7 | 74.88 ± 7 | 93.60 |
Boiled in water for 15 min | 5.26 ± 0.8 | 74.74 ± 6 | 93.43 |
Soaked in 5% KOH for 10 min | 9.51 ± 1 | 70.49 ± 5.5 | 88.11 |
Soaked in 1.85 × 10−5NaN3 for 30 min | 17.09 ± 1.4 | 62.91 ± 6 | 78.64 |