Role of Humic Compounds in Viability Prolongation of the Cells of Hydrocarbon-Oxidizing Bacteria


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Resumo

Addition of humic compounds (9 preparations) to the cultures of hydrocarbon-oxidizing bacteria was shown to result in up to 15-fold increase in the number of viable cells in the cultures stored in the growth media with access to air at 20‒25°C. The most oxidized humates exhibited the highest activity in induction of persister formation, which subsequently matured to dormant forms, while unoxidized humates with antioxidant activity supported viability persistence.

Sobre autores

Yu. Nikolaev

Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences

Autor responsável pela correspondência
Email: nikolaevya@mail.ru
Rússia, Moscow, 119071

E. Demkina

Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences

Email: nikolaevya@mail.ru
Rússia, Moscow, 119071

I. Perminova

Chemical Faculty, Moscow State University

Email: nikolaevya@mail.ru
Rússia, Moscow, 119234

N. Loiko

Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences

Email: nikolaevya@mail.ru
Rússia, Moscow, 119071

I. Borzenkov

Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences

Email: nikolaevya@mail.ru
Rússia, Moscow, 119071

A. Ivanona

Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences

Email: nikolaevya@mail.ru
Rússia, Moscow, 119071

A. Konstantinov

Chemical Faculty, Moscow State University

Email: nikolaevya@mail.ru
Rússia, Moscow, 119234

G. El’-Registan

Winogradsky Institute of Microbiology, Research Center of Biotechnology, Russian Academy of Sciences

Email: nikolaevya@mail.ru
Rússia, Moscow, 119071

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