Search Results - "Nikitin, D A"

Qualitative and Quantitative Characteristics of the Soil Microbiome in the Impact Zone of the Kandalaksha Aluminum Smelter by Korneykova, M. V., Nikitin, D. A.

“…The prokaryotic and fungal biomass was estimated by luminescent microscopy; the number of ribosomal gene copies of microorganisms was determined by the…”
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Microbiological Indicators of Soil Ecological Functions: A Review by Nikitin, D. A., Semenov, M. V., Chernov, T. I., Ksenofontova, N. A., Zhelezova, A. D., Ivanova, E. A., Khitrov, N. B., Stepanov, A. L.

“…The review summarizes the most relevant microbiological characteristics that can serve as indicators of soil ecological functions: bioresource, phytosanitary,…”
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The Structure of Bacterial and Fungal Communities in the Rhizosphere and Root-Free Loci of Gray Forest Soil by Semenov, M. V., Nikitin, D. A., Stepanov, A. L., Semenov, V. M.

“…The taxonomic composition, abundance, and diversity of bacterial and fungal communities in the rhizosphere loci and bulk mass of the gray forest soil (Eutric…”
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Multimode Model for Fatigue Damage Development by Nikitin, I. S., Burago, N. G., Zhuravlev, A. B., Nikitin, A. D.

“…A multimode kinetic model for the development of damage under cyclic loading is proposed to describe the development of fatigue failure process. To determine…”
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Microbiological Parameters of Soddy-Podzolic Soil and Its Rhizosphere in a Half-Century Field Experiment with Different Fertilizer Systems by Semenov, M. V., Ksenofontova, N. A., Nikitin, D. A., Tkhakakhova, A. K., Lukin, S. M.

“…Regular application of mineral and organic fertilizers is one of the essential components of agricultural intensification. The application of fertilizers leads…”
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Molecular Biological Characteristics of Soil Microbiome in the Northern Part of the Novaya Zemlya Archipelago by Nikitin, D. A., Lysak, L. V., Badmadashiev, D. V.

“…— Microbiomes of strongly skeletal residual calcareous pelozems (Skeletal Leptosols (Loamic)), carbopetrozems (Calcaric Leptosols (Protic)), petrozems…”
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Ecological-Trophic Structure and Taxonomic Characteristics of the Communities of Soil Microorganisms in the Northern Part of the Novaya Zemlya Archipelago by Nikitin, D. A., Lysak, L. V., Kutovaya, O. V., Gracheva, T. A.

“…Using the method of inoculation of elective nutrient media, the abundance and taxonomic diversity of ecological and trophic groups of microorganisms in soils…”
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Assessment of the Impact of No-Till and Conventional Tillage Technologies on the Microbiome of Southern Agrochernozems by Nikitin, D. A., Ivanova, E. A., Zhelezova, A. D., Semenov, M. V., Gadzhiumarov, R. G., Tkhakakhova, A. K., Chernov, T. I., Ksenofontova, N. A., Kutovaya, O. V.

“…Quantitative characteristics of microbial communities in southern agrochernozems of the Stavropol region managed with the use of no-till technology and…”
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Biological Activity of Soils in the North of the Novaya Zemlya Archipelago: Effect of the Largest Glacial Sheet in Russia by Nikitin, D. A., Lysak, L. V., Badmadashiev, D. V., Kholod, S. S., Mergelov, N. S., Dolgikh, A. V., Goryachkin, S. V.

“…The vegetation cover and the chemical and physical properties of strongly skeletal residual-calcareous pelozems (Skeletic Leptosols (Loamic)), carbopetrozems…”
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Microbial Communities of Interglacial and Interstadial Paleosols of the Late Pleistocene by Semenov, M. V., Chernov, T. I., Zhelezova, A. D., Nikitin, D. A., Tkhakakhova, A. K., Ivanova, E. A., Xenofontova, N. A., Sycheva, S. A., Kolganova, T. V., Kutovaya, O. V.

“…The taxonomic structure of microbial communities in the Late Pleistocene paleosols of different ages in the Central Russian Upland formed under contrasting…”
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The structure of fungal biomass and diversity of cultivated micromycetes in Antarctic soils (progress and Russkaya Stations) by Marfenina, O. E., Nikitin, D. A., Ivanova, A. E.

“…The distribution of the fungal biomass and diversity of cultivated microscopic fungi in the profiles of some soils from East (Progress Station, valleys of the…”
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Ecological Characteristics of Antarctic Fungi by Nikitin, D. A.

“…In view of the high responsiveness of polar ecosystems to the global climate change, the research of Antarctic microorganisms has become a topical issue. The…”
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Anthropogenic emissions from the combustion of composite coal-based fuels by Nikitin, A.D., Nyashina, G.S., Ryzhkov, A.F., Strizhak, P.A.

“…Composite fuels made of waste from coal, petroleum and wood processing industries have a high environmental and economic potential. In this research, we…”
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Large Scale Systems Control by Nikitin, D. A.

“…In this paper we propose the quaternion-based control system for quadrotor. Adaptive scheme for thrust coefficients identification, based on speed-gradient…”
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Characterization of Franz Josef Land Soil Mycobiota by Microbiological Plating and Real-time PCR by Nikitin, D. A., Semenov, M. V.

“…The mycobiota of the following soils of the Franz Josef Land archipelago was characterized using the classical plating techniques and real-time PCR methods:…”
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Soil Microbiome in the Impact Zone of the Pechenganikel Plant Emissions (Murmansk Oblast) by Korneykova, M. V., Nikitin, D. A.

“…The parameters of the microbiome in Albic Podzols are analyzed along the gradient of pollution (3, 16, 30, and 50 km) by Pechenganikel plant emissions…”
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Microbiome of Soils and Supraglacial Objects in Background and Oil-Polluted Ecosystems of Hayes Island, Franz Josef Land by Nikitin, D. A., Manucharova, N. A., Dobryansky, A. S.

“…The microbiome of soils and supraglacial formations in background and oil-polluted ecosystems of Hayes Island (Franz Josef Land) was studied using the methods…”
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MODEL AND METHOD FOR CALCULATING CYCLIC DAMAGE UNDER HIGH-FREQUENCY LOADING OF HOURGLASS-SHAPED SAMPLES by Nikitin, I. S., Nikitin, A. D., Stratula, B. A.

“…Previously obtained analytical formulas for natural frequencies and vibration modes of inhomogeneous hourglass-shaped rods are applied to obtain geometric and…”
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A Comprehensive Study of Fatigue Crack Initiation and Growth under Very High Cycle Torsional Fatigue Loading by Nikitin, I. S., Nikitin, A. D., Stratula, B. A.

“…This paper investigates the fatigue behavior of smooth specimens made of VT3-1 titanium alloy under fully reversed loading conditions. Mathematical modeling…”
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Variability of the Content and Stock of Soil Organic Matter in Time and Space: An Analytical Review by Khitrov, N. B., Nikitin, D. A., Ivanova, E. A., Semenov, M. V.

“…The aim of this analytical review is to systematize information on the quantitative characteristics of variation in the content and stock of organic carbon (C…”
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