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Table 3 Decolourisation of dyes by β-mannanase produced by HDYM-04

From: Kinetic study of a β-mannanase from the Bacillus licheniformis HDYM-04 and its decolorization ability of twenty-two structurally different dyes

Dyes Decolourisation (%)
6 h 12 h
Methyl orange 54.25 ± 2.34b 99.04 ± 0.03a
Aniline blue 41.11 ± 2.01e 90.23 ± 2.87b
Alizarin 23.86 ± 2.12e 83.63 ± 2.89c
Water-soluble melanin 64.83 ± 2.56a 68.13 ± 3.56d
Ponceau S 11.72 ± 1.55f 60.49 ± 3.88d
Brilliant green 6.57 ± 0.56g 34.46 ± 2.32e
Coomassie brilliant blue 16.40 ± 2.31f 30.74 ± 2.37e
Bromophenol blue 11.40 ± 1.76f 27.52 ± 2.34e
Bromothmol blue 5.52 ± 1.22g 27.14 ± 2.87e
Solvent Red 24 11.12 ± 1.87f 23.28 ± 2.23ef
Orange G6 3.08 ± 0.23g 19.63 ± 1.07f
Orange I 5.67 ± 0.78g 18.15 ± 0.11f
Safranine T 4.34 ± 0.76g 17.39 ± 2.82f
5,5′-Dibromo-o- cresolsulfonphthalein 11.11 ± 1.87f 16.33 ± 2.11f
Eosin Y 14.78 ± 2.11f 16.19 ± 1.76f
Neutral red 0 ± 0 h 7.31 ± 0.87g
Methylene blue 4.18 ± 0.23g 4.29 ± 0.28g
Fast Green3 2.94 ± 0.18g 2.94 ± 0.29gh
Amaranth 0.29 ± 0.14h 1.25 ± 0.11h
Chromotrope 2R 0.46 ± 0.04h 0.68 ± 0.09h
Eosin 0.29 ± 0.01h 0.29 ± 0.03h
Alizarin yellow R 0 ± 0h 0 ± 0h
  1. The different letters in the same column of the data indicate the level of significant differences at p < 0.05