TABLE 3.
Phytotoxicity analysis of DR81 (100 mg/l) and metabolites produced after decolorization.
|
V. radiate |
R. sativus |
A. esculentus |
|||||||
| Control | Dye | Product | Control | Dye | Product | Control | Dye | Product | |
| Germination (%) | 99.00 ± 1.00 | 30.00 ± 2.00 | 96.60 ± 1.52 | 99.66 ± 0.57 | 30.00 ± 2.64 | 940.0 ± 1.00 | 99.33 ± 1.15 | 36.33 ± 1.15 | 94.66 ± 1.52 |
| Root length (cm) | 9.18 ± 0.02 | 4.25 ± 0.32 | 8.56 ± 0.30 | 8.13 ± 0.20 | 4.13 ± 0.20 | 7.19 ± 0.13 | 12.76 ± 0.28 | 6.30 ± 0.26 | 10.33 ± 0.41 |
| Shoot length (cm) | 7.30 ± 0.26 | 2.16 ± 0.12 | 6.60 ± 0.30 | 8.31 ± 0.25 | 5.11 ± 0.08 | 6.15 ± 0.29 | 7.23 ± 0.09 | 2.06 ± 0.12 | 5.95 ± 0.10 |
| Biomass (g) | 0.30 ± 0.07 | 0.09 ± 0.01 | 0.27 ± 0.09 | 0.20 ± 0.03 | 0.07 ± 0.06 | 0.19 ± 0.03 | 0.41 ± 0.07 | 0.19 ± 0.02 | 0.39 ± 0.06 |
| Chlorophyll-a (μ g/ml) | 11.26 ± 0.37 | 8.14 ± 0.22 | 10.24 ± 0.62 | 12.13 ± 0.22 | 8.58 ± 0.52 | 11.41 ± 0.39 | 11.98 ± 0.07 | 8.29 ± 0.34 | 11.13 ± 0.13 |
| Chlorophyll-b (μ g/ml) | 4.54 ± 0.35 | 2.50 ± 0.39 | 4.12 ± 0.22 | 4.34 ± 0.21 | 2.77 ± 0.34 | 4.19 ± 0.22 | 5.10 ± 0.16 | 2.30 ± 0.13 | 4.67 ± 0.38 |
| Carotenoids (μ g/ml) | 8.49 ± 0.93 | 3.56 ± 0.17 | 8.26 ± 0.08 | 11.15 ± 1.78 | 3.72 ± 0.46 | 8.25 ± 0.46 | 10.22 ± 0.92 | 3.97 ± 0.31 | 7.09 ± 0.89 |