A. V. Zharkov

Learn More
A new species of bacteria oxidizing ammonium with nitrite under anoxic conditions was isolated from the activated sludge of a semi-industrial bioreactor treating digested sludge of the Kuryanovo wastewater treatment plant (Moscow, Russia). Physiological, morphological, and molecular genetic characterization of the isolate was carried out. The cells were(More)
Contusion spinal injury of different severity was induced by the weight drop method in male rats by dropping standard weight from the heights of 6.5, 12.5, 25, and 50 mm on the spine after laminectomy at the Th9 level. The dynamics of recovery of voluntary movements was evaluated over 8 weeks after the operation by comparing the traditional semiquantitative(More)
In this paper we have considered two meteorological factors as an object of our research: horizontal and vertical visibility. These meteorological factors are associated with "danger thresholds", going beyond these levels (in excess or decrease) is unacceptable or undesirable. The initial values of the horizontal and vertical visibility are assumed to be(More)
  • 1