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Table 5 Cytotoxicity analysis of the lyophilized extracts obtained after the decolorization process using the MTT test

From: Degradation and detoxification of synthetic dyes and textile industry effluents by newly isolated Leptosphaerulina sp. from Colombia

Lyophilized extracts concentration (ppm) Remazol Black Novacron Red Turquoise Blue
Absorbance Absorbance Absorbance
500 1.09 ± 0.07 1.03 ± 0.04 1.02 ± 0.09
250 1.11 ± 0.10 0.68 ± 0.06 0.68 ± 0.10
125 0.99 ± 0.25 0.79 ± 0.05 0.68 ± 0.05
62.5 1.01 ± 0.05 0.81 ± 0.01 0.73 ± 0.07
31.2 1.04 ± 0.10 0.77 ± 0.02 0.68 ± 0.04
15.6 1.03 ± 0.05 0.64 ± 0.05 0.74 ± 0.08
7.8 1.15 ± 0.15 0.73 ± 0.09 0.63 ± 0.11
Control 0.91 ± 0.06 0.72 ± 0.06 0.72 ± 0.06