Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133

The decolourization of the recalcitrant dye RBBR by the culture filtrate of Polyporus sp. S133 and its isolated laccase was investigated. The laccase alone decolorized RBBR. A small molecular weight redox mediator (HBT) was necessary to increase the decolorization. The purified laccase totally decol...

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Main Authors: Tony Hadibarata, Sanro Tachibana
Format: Article
Language:English
Published: Universitas Gadjah Mada, Yogyakarta 2009-12-01
Series:Indonesian Journal of Biotechnology
Online Access:https://jurnal.ugm.ac.id/ijbiotech/article/view/7811
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author Tony Hadibarata
Sanro Tachibana
author_facet Tony Hadibarata
Sanro Tachibana
author_sort Tony Hadibarata
collection DOAJ
description The decolourization of the recalcitrant dye RBBR by the culture filtrate of Polyporus sp. S133 and its isolated laccase was investigated. The laccase alone decolorized RBBR. A small molecular weight redox mediator (HBT) was necessary to increase the decolorization. The purified laccase totally decolorized the dye of 200 mg l-1 initial concentration of RBBR when only 1.5 U ml-1 of laccase was used in the reaction mixture. The effects of different physicochemical parameters were tested and optimal decolorization rates occurred at pH 5 and at a temperature of 50 °C. The effect of surfactants on the decolourization of RBBR was tested with Tween 80, Tween 20, and Brij 35. It was demonstrated that Tween 80 was inhibiting substrate for the decolorization while Tween 80 and Brij 35 was no inhibiting effect for the decolorization. Provided that all of the condition is included, it is suggested that laccase may be suitable for the wastewater treatment of similar anthraquinone dyes. Keywords: Decolorization; Laccase; Remazol Brilliant Blue R (RBBR); Polyporus sp. S133
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spelling doaj.art-5ef9a15baa3b4fa2ae26140aa5384e942022-12-22T01:38:44ZengUniversitas Gadjah Mada, YogyakartaIndonesian Journal of Biotechnology0853-86542089-22412009-12-0114210.22146/ijbiotech.78116527Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133Tony HadibarataSanro TachibanaThe decolourization of the recalcitrant dye RBBR by the culture filtrate of Polyporus sp. S133 and its isolated laccase was investigated. The laccase alone decolorized RBBR. A small molecular weight redox mediator (HBT) was necessary to increase the decolorization. The purified laccase totally decolorized the dye of 200 mg l-1 initial concentration of RBBR when only 1.5 U ml-1 of laccase was used in the reaction mixture. The effects of different physicochemical parameters were tested and optimal decolorization rates occurred at pH 5 and at a temperature of 50 °C. The effect of surfactants on the decolourization of RBBR was tested with Tween 80, Tween 20, and Brij 35. It was demonstrated that Tween 80 was inhibiting substrate for the decolorization while Tween 80 and Brij 35 was no inhibiting effect for the decolorization. Provided that all of the condition is included, it is suggested that laccase may be suitable for the wastewater treatment of similar anthraquinone dyes. Keywords: Decolorization; Laccase; Remazol Brilliant Blue R (RBBR); Polyporus sp. S133https://jurnal.ugm.ac.id/ijbiotech/article/view/7811
spellingShingle Tony Hadibarata
Sanro Tachibana
Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133
Indonesian Journal of Biotechnology
title Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133
title_full Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133
title_fullStr Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133
title_full_unstemmed Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133
title_short Decolorization of Remazol Briliant Blue R by Laccase from White Rot Fungus Polyporus sp. S133
title_sort decolorization of remazol briliant blue r by laccase from white rot fungus polyporus sp s133
url https://jurnal.ugm.ac.id/ijbiotech/article/view/7811
work_keys_str_mv AT tonyhadibarata decolorizationofremazolbriliantbluerbylaccasefromwhiterotfunguspolyporussps133
AT sanrotachibana decolorizationofremazolbriliantbluerbylaccasefromwhiterotfunguspolyporussps133