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Reduction of azo dyes by anaerobic bacteria: and biochemical aspects

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Academic year: 2018

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Table 1 summarises the estimated degree of fixa- fixa-tion for different dye/fibre combinafixa-tions, which indicate that approximately 75% of the dyes  dis-charged by Western-Europe textile-processing  indus-tries belong to the classes of reactive ( * 36%
Fig. 1 Proposed mechanism of anthraquinone-2-sulphonate (AQS) mediation of amaranth dye decolourisation by  Sphingo-monas sp
Fig. 2 Biochemical pathway proposed for the azorespiration electron transport chain in Shewanella decolorationis S12.
Table 2 Examples of facultative, microaerophilic and strictly anaerobic bacterial cultures, which are able to decolourise azo dyes under anaerobic conditions
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