Results 21 to 30 of about 279,389 (311)

Analysis of materials on the growth and development of spruce and fir stands at sites of constant monitoring in the Khabarovsk Territory

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. The development of spruce and fir plantations has led to a significant reduction in the area of forests, especially in the Khabarovsk Territory. Until the 1990s, continuous logging absolutely prevailed in spruce and fir forests.
Anna V. Shemyakina   +6 more
doaj   +1 more source

Investigations of Structural-Functional Aspects of Epizootic Process in Natural Plague Foci in Siberia

open access: yesПроблемы особо опасных инфекций, 2013
Comprehensively studied have been structural elements of ecosystems of Siberian natural plague foci, as well as levels of integration among epizootic process components, and ways of their functional interaction. Application of the complex approach to the
A. F. Popkov   +22 more
doaj   +1 more source

AGE AND GEODYNAMIC SETTINGS OF THE FORMATION OF CRETACEOUS IGNEOUS ROCKS ALONG THE WESTERN BOUNDARY OF THE BADZHAL TERRANE (SIKHOTE-ALIN OROGENIC BELT)

open access: yesГеодинамика и тектонофизика
The paper presents the results of the study of geochemistry and U-Pb zircon dating of Cretaceous igneous rocks of the westernmost part of the Badzhal terrane within the Badzhal and Dusse-Alin volcanic zones of the Khingan-Okhotsk magmatic belt.
I. A. Alexandrov   +5 more
doaj   +1 more source

Epidemiological Regularities o f Plague in India and Substantiation of Measures on Sanitary Protection of Siberia and Far East Territories

open access: yesПроблемы особо опасных инфекций, 2008
Plague epidemiological situation in India in XX and at the beginning of XXI century is evaluated. The epidemic process is shown to have wavy interrupted course and is divided into periods of annual intensive epidemics, reduction of epidemic activity and ...
A. S. Maramovich   +6 more
doaj   +1 more source

Epidemiological Situation on Zoonotic and Natural-Focal Infectious Diseases in Siberia and Far East in 2013; Prognosis for 2014

open access: yesПроблемы особо опасных инфекций, 2014
Based on the reference data on monitoring of natural-focal infections, collected from the institutions of the Federal service for surveillance in the sphere of consumers rights protection and human welfare, estimated are the morbidity rates for natural ...
S. A. Kosilko   +9 more
doaj   +1 more source

Comparative evaluation of hydrolysates as a basis for the construction of a nutrient medium for the cultivation of Listeria monocytogenes

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2021
The objective is to perform a comparative evaluation of the pancreatic hydrolysates prepared from fish and squid to determine the optimal culture medium for Listeria monocytogenes.Materials and methods. The following raw materials were used in the study:
N. M. Khaptanova   +8 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Essence of the Late Mesozoic ore-magmatic systems of Aldan Shield

open access: yesЛитосфера, 2016
The original cause of the Late Mesozoic tectonic-magmatic and mineragenic activation at the Pre-Cambrian Aldan Shield was the existence of the stagnated oceanic slab in the mantle transitional zone.
V. G. Khomich, N. G. Boriskina
doaj   +2 more sources

THE NEW SPRING SOFT WHEAT VARIETY ‘ANFEYA’

open access: yesЗерновое хозяйство России, 2019
The improvement of high-quality grain production remains the most important task for the entire agricultural sector of Russia, including the Far Eastern region.
T. A. Aseeva   +3 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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