Searching: Selection of White-Rot Fungi for Decolorization of Palm Oil Mill Effluent and Evaluation of Biodegradation and Biosorption Processes
Selection of White-Rot Fungi for Decolorization of Palm Oil Mill Effluent and Evaluation of Biodegradation and Biosorption Processes
Ten species of white-rot fungi were evaluated for their ability to decolorization of palm oil mill effluent. The highest decolorization efficiency was found with Trametes elegans (PP17-06), followed by Ganoderma sp.2 (PW17-06) and Ganoderma sp.2 (PW17-177), respectively. T. elegans was further evaluated for the long-term performance of decolorization for 24 d. The optimal retention time for the decolorization was 8 d, with a color removal efficiency of 47.7%. Beyond 18 d of incubation, decolorization efficiency was reduced due to the autolysis of enzymes. During the biodegradation process, manganese peroxidase enzyme activities reached a maximum of 36.03 U.L?1. However, no significant laccase and lignin peroxidase activities were observed. T. elegans was also assessed for decolorization performance through biosorption on mycelial biomass. The synthesis of the enzyme was prevented by exposing the mycelium to HgCl2. Within an optimal contact time of 2 d, decolorization efficiency reached 12.5% with ADMI reduction from 4259.0 (±20.1) ADMI to 3727 (±104.04) ADMI. Results indicate that the adsorption capacity was reached at this time, and no significant color removal can be achieved by biomass. Results obtained in this study showed the potential of T. elegans in decolorizing palm oil mill effluent.
Sanhathai Ridtibud, Nuttika Suwannasai, Apichaya Sawasdee, Verawat Champreda, Cherdchai Phosri, Sarper Sarp, Nipon Pisutpaisal and Siriorn Boonyawanich
Volumes & Issues
- Vol 24, No 1, Mar 2025
- Vol 24, No S1, Jan 2025
- Vol 23, No 4, Dec 2024
- Vol 23, No 3, Sep 2024
- Vol 23, No 2, Jun 2024
- Vol 23, No 1, Mar 2024
- Vol 22, No 4, Dec 2023
- Vol 22, No 3, Sep 2023
- Vol 22, No 2, Jun 2023
- Vol 22, No 1, Mar 2023
- Vol 21, No 4, Dec 2022
- Vol 21, No 5(Supplementary Issue), Dec 2022
- Vol 21, No 3, Sep 2022
- Vol 21, No 2, Jun 2022
- Vol 21, No 1, Mar 2022
- Vol 20, No 4, Dec 2021
- Vol 20, No 5 (Supplementary Issue), Dec 2021
- Vol 20, No 3, Sep 2021
- Vol 20, No 2, Jun 2021
- Vol 20, No 1, Mar 2021
- Vol 19, No 4, Dec 2020
- Vol 19, No 5 (Supplementary Issue), Dec 2020
- Vol 19, No 3, Sep 2020
- Vol 19, No 2, Jun 2020
- Vol 19, No 1, Mar 2020
- Vol 18, No 4, Dec 2019
- Vol 18, No 5 (Special Issue), Dec 2019
- Vol 18, No 3, Sep 2019
- Vol 18, No 2, Jun 2019
- Vol 18, No 1, Mar 2019
- Vol 17, No 4, Dec 2018
- Vol 17, No 3, Sep 2018
- Vol 17, No 2, Jun 2018
- Vol 17, No 1, Mar 2018
- Vol 16, No 4, Dec 2017
- Vol 16, No 3, Sep 2017
- Vol 16, No 2, Jun 2017
- Vol 16, No 1, Mar 2017
- Vol 15, No 4, Dec 2016
- Vol 15, No 3, Sep 2016
- Vol 15, No 2, Jun 2016
- Vol 15, No 1, Mar 2016
- Vol 14, No 4, Dec 2015
- Vol 14, No 3, Sep 2015
- Vol 14, No 2, Jun 2015
- Vol 14, No 1, Mar 2015
- Vol 13, No 4, Dec 2014
- Vol 13, No 3, Sep 2014
- Vol 13, No 2, Jun 2014
- Vol 13, No 1, Mar 2014
- Vol 12, No 4, Dec 2013
- Vol 12, No 3, Sep 2013
- Vol 12, No 2, Jun 2013
- Vol 12, No 1, Mar 2013
- Vol 11, No 4, Dec 2012
- Vol 11, No 3, Sep 2012
- Vol 11, No 2, Jun 2012
- Vol 11, No 1, Mar 2012
- Vol 10, No 4, Dec 2011
- Vol 10, No 3, Sep 2011
- Vol 10, No 2, Jun 2011
- Vol 10, No 1, Mar 2011
- Vol 9, No 4, Dec 2010
- Vol 9, No 3, Sep 2010
- Vol 9, No 2, Jun 2010
- Vol 9, No 1, Mar 2010
- Vol 8, No 4, Dec 2009
- Vol 8, No 3, Sep 2009
- Vol 8, No 2, Jun 2009
- Vol 8, No 1, Mar 2009
- Vol 7, No 4, Dec 2008
- Vol 7, No 3, Sep 2008
- Vol 7, No 2, Jun 2008
- Vol 7, No 1, Mar 2008
- Vol 6, No 4, Dec 2007
- Vol 6, No 3, Sep 2007
- Vol 6, No 2, Jun 2007
- Vol 6, No 1, Mar 2007
- Vol 1, No 4, Dec 2002
- Vol 1, No 3, Sep 2002
- Vol 1, No 2, Jun 2002
- Vol 1, No 1, Mar 2002