Optimization of laccase from Stenotrophomonas maltophilia E1 by submerge fermentation using coconut husk with its detoxification and biodecolorization ability of synthetic dyes

Bioresources and Bioprocessing

Table 5 Phytotoxicity assessment of malachite green metabolites with laccase treatment by Oryza sativa assay

Analysis items	Control	Untreated	Treated
Germination (%)	95.66 ± 1.52	55.33 ± 3.39^***	91.33 ± 4.72^ns
Seedling length (cm)	4.93 ± 0.63	0.6 ± 0.2^***	4.16 ± 0.28^ns
Vigor index	471.83 ± 59.96	33.06 ± 10.31^***	381.63 ± 50.94^ns