Korean Journal of Mycology (Kor. J. Mycol.)
Indexed in SCOPUS, KCI, DOAJ
OPEN ACCESS, PEER REVIEWED
pISSN 0253-651X
eISSN 2383-5249

Decoloration of Polycyclic Aromatic Dyes by Mushroom Fungi

1College of Natural Science, Kongju National University, Kongju 314-701
2Korean Collection of Herbal Extrcts Inc., Kongju 314-701

Correspondence to dnalove@kongju.ac.kr

Korean Journal of Mycology (Kor J Mycol) June 30, 2009, 37(1):73-79.
https://doi.org/10.4489/kjm.2009.37.1.073
Received: March 20, 2009
Published: June 30, 2009.
© The Korean Society of Mycology

ABSTRACT

As waste-water disposal plants and oxidative biodegradation for the removal of waste polyaromatic dyes are proved to be ineffective due to the chemical stability of dyes, we studied various strains of mushroom fungi for the removal of these dyes. 100 fungi were isolated from the mushroom samples of 230 species collected in Korea. The growth medium containing a dye (Bromophenol Blue, Congo Red, or Methylene Blue) was inoculated to 10% and incubated for 7 days without shaking. The six strains which removed dyes effectively were selected for further studies with respect to removal of polycyclic aromatic dyes. For all strains, the rate of decoloration of dyes was increasing with Methylene Blue, Bromophenol Blue and Congo Red. The rate of decoloration was higher with stationary culture than with shaking culture. Adsorption of the dyes was the highest with Congo Red.

Keywords

Dyes, Fungi, Mushroom, Polycyclic aromatics

Section