Affiliations 

  • 1 Botany and Microbiology Department, Collage of Science, King Saud University, P. O. 2455, Riyadh, 11451, Kingdom of Saudi Arabia
  • 2 Department of Environmental Engineering, Faculty of Engineering and Science, Curtin University, 98009, Miri, Sarawak, Malaysia. hadibarata@curtin.edu.my
  • 3 Department of Environmental Engineering, Faculty of Civil, Environmental and Geo-Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, 60111, Indonesia
  • 4 Department of Water and Environmental Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, 81310, Johor Bahru, Johor, Malaysia
Bioprocess Biosyst Eng, 2019 Sep;42(9):1483-1494.
PMID: 31076865 DOI: 10.1007/s00449-019-02144-3

Abstract

Due to environmental concern, the research to date has tended to focus on how textile dye removal can be carried out in a greener manner. Therefore, this study aims to evaluate the decolorization and biotransformation pathway of Mordant Orange-1 (MO-1) by Cylindrocephalum aurelium RY06 (C. aurelium RY06). Decolorization study was conducted in a batch experiment including the investigation of the effects of physio-chemical parameters. Enzymatic activity of C. aurelium RY06 during the decolorization was also investigated. Moreover, transformation and biodegradation of MO-1 by C. aurelium RY06 were observed using the gas chromatography-mass spectrometry. Manganese peroxidase, lignin peroxidase, laccase, 1,2-dioxygenase, and 2,3-dioxygenase enzymes were detected during the decolorization. In general, the present work concluded that the MO-1 was successfully degraded by C. aurelium RY06 and transformed to be maleic acid and to be isophtalic acid.

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.