Biodegradation of methyl violet by Pseudomonas mendocina MCM B-402.

Autor: Sarnaik, S., Kanekar, P.
Zdroj: Applied Microbiology & Biotechnology; Aug1999, Vol. 52 Issue 2, p251-254, 4p
Abstrakt: Pseudomonas mendocina MCM B-402 was found to utilize a triphenylmethane dye, methyl violet as the sole source of carbon when incorporated in synthetic medium. Almost complete decolorization of methyl violet by P. mendocina was observed within 48 h of incubation at ambient temperature (28 ± 2 °C) under aerated culture conditions, when the bacteria were inoculated into Davis Mingioli's synthetic medium at a concentration of 100 mg/l medium. Methyl violet was mineralized to CO2 through three unknown intermediate metabolites and phenol. The decolorization of the dye involved demethylation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index