Succession of Prokaryotic community in Chronosequences of Abandoned Overburden Spoil Heaps of the Kursk Magnetic Anomaly (Kursk, Russia) Using 454 Pyrosequencingтезисы доклада
Аннотация:The analysis of microbiological diversity of soil samples investigated allow us to conclude that technogenic dumps
formed by clay textured overburden mines in the KMA region were favorable substrate for the development of
microorganisms. However, the increase in biodiversity and the transition to a stable (climax) type community
were observed only 50 years after the formation of the dumps. This process was characterized by the replacement
of copiotrophic microbial forms by oligotrophic ones, among which various types of Actinobacteria played
essential roles. This could be considered important in the modulation of soil metabolism, which is essential for the
transformation of organic matter and for humification as a holistic process.