Search Results - "Kovalev, I V"

Estimation of the Biogenicity and Bioactivity of Gleyed Agrogray Nondrained and Drained Soils by Kovalev, I. V., Semenov, V. M., Kovaleva, N. O., Lebedeva, T. N., Yakovleva, V. M., Pautova, N. B.

“…A comparison of the biological activity and biogenicity of drained and nondrained gleyed agrogray soils (Luvic Greyzemic Stagnic Phaeozems) of Moscow oblast…”
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Lignin phenols in soils as biomarkers of paleovegetation by Kovaleva, N. O, Kovalev, I. V

“…It has been shown by the methods of biochemistry, nuclear magnetic resonance, and isotope geochemistry that the proportions of lignin phenols may be used as…”
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Relationships between the Size of Aggregates, Particulate Organic Matter Content, and Decomposition of Plant Residues in Soil by Semenov, V. M., Lebedeva, T. N., Pautova, N. B., Khromychkina, D. P., Kovalev, I. V., Kovaleva, N. O.

“…The distribution of total organic matter (C org ), particulate organic matter (C POM ), and potentially mineralizable organic matter (C 0 ) in mega- (10–5 and…”
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Regulation of Vascular Smooth Muscle Contractions in the Model of Metabolic Syndrome by Birulina, Yu. G., Ivanov, V. V., Buyko, E. E., Efremkina, E. P., Smagliy, L. V., Kovalev, I. V., Nosarev, A. V., Gusakova, S. V.

“…Reduced glucose tolerance, hyperglycemia, and imbalance in lipid levels were found in rats with metabolic syndrome induced by a high-fat, high-carbohydrate…”
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"Slow Light" in stimulated Brillouin scattering: on the influence of the spectral width of pump radiation on the group index by Kovalev, V I, Kotova, N E, Harrison, R G

“…An analytical solution of the basic coupled stimulated Brillouin scattering (SBS) equations is obtained in the Fourier domain, which describes the spectral…”
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Pool of Lignin Phenols in Soils of Secondary Forests by Kovalev, I. V., Kovaleva, N. O.

“…The purpose of this study is to characterize the pool of lignin phenols in soils of two contrasting secondary forest ecosystems—boreal and tropical—with…”
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Drained Soils as an Analogue of a Large-Area Lysimeter by Kovalev, I. V.

“…Surface-waterlogged soils drained by ceramic and plastic drainage are an analogue of large-area lysimetric installations, the drainage runoff in which is…”
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A Mouse Model of Sporadic Alzheimer's Disease with Elements of Major Depression by Bobkova, N V, Chuvakova, L N, Kovalev, V I, Zhdanova, D Y, Chaplygina, A V, Rezvykh, A P, Evgen'ev, M B

“…After olfactory bulbectomy, animals are often used as a model of major depression or sporadic Alzheimer's disease and, hence, the status of this model is still…”
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Study of the Phase Stability of La0.6Sr0.4MnO3–δ Oxide with Mixed Oxygen–Electronic Conductivity by Guskov, R. D., Popov, M. P., Kovalev, I. V., Nemudry, A. P.

“…This work is devoted to the study of thermodynamic characteristics and phase stability of oxides with a perovskite structure using both classical and original…”
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SOIL Engineering: Modern Challenges and Development Prospects by Kovaleva, N. O., Kovalev, I. V.

“…The emergence of private ownership of land and the urgent needs of the developing practice of land use require a rethinking of some existing fundamental…”
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Soil Biomarkers as Indicators of Landscape Evolution on the Russian Plain by Kovalev, I. V., Kovaleva, N. O.

“…Biomarkers, due to their structure and biochemistry, are resistant to soil degradation and mineralization under particular environmental conditions, and…”
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Optical and magneto-optical properties of room-temperature ferromagnetic In(Ga)MnAs layers, deposited by pulse laser ablation by Gan'shina, E.A., Golik, L.L., Kovalev, V.I., Kun’kova, Z.E., Zvonkov, B.N., Vinogradov, A.N.

“…Spectral dependences of refractive and absorption indices n( hν), k( hν) ( hν=1.2–4.4 eV) and the transversal Kerr effect δ( hν) ( hν=0.5–4.4 eV) in In(Ga)MnAs…”
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Optimization of the BSCFM5-Based Cathode Layer in the Microtubular Solid-Oxide Fuel Cells and the Study of Its Effect on the Power Characteristics by Lapushkina, E. Y., Sivtsev, V. P., Kovalev, I. V., Popov, M. P., Nemudry, A. P.

“…Among all types of solid oxide fuel cells, the microtubular design demonstrated increased resistance to thermal cycling and a high power density (from 300 to…”
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Oxygen Transport in Microtubular Membranes La0.5Sr0.5Fe1– xNbxO3 – δ by Kovalev, I. V., Guskov, R. D., Sivtsev, V. P., Gongola, M. I., Popov, M. P., Nemudry, A. P.

“…Perovskite-like oxides based on lanthanum–strontium ferrites are considered to be promising electrode materials for use in various types of fuel cells, and the…”
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Variability of the Carbon-Isotope Composition (13С/12С) of Soils and Cultural Layers of Geoarchaeological Monuments on the Russian Plain by Kovaleva, N. O., Reshetnikova, R. A., Kovalev, I. V., Stolpnikova, E. M.

“…The practice of using isotope analysis in archaeological research, which has been developed in recent years, requires knowledge of the features of isotope…”
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A New Type of Microtubular Oxygen Permeable Membranes Fabricated by Phase Inversion with the Use of Additive Manufacturing Technologies by Kovalev, I. V., Sivcev, V. P., Guskov, P. D., Popov, M. P., Nemudry, A. P.

“…The characteristics of microtubular oxygen-permeable membranes fabricated with the use of a new method of low-temperature phase inversion are shown. As the…”
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Nucleotide carriers for anti-tumour actinomycin antibiotics by Vekshin, N L, Kovalev, V I

“…We have investigated a number of complexes of 7-aminoactinomycin D (7AAMD), with its potential carriers: caffeine, folic acid (FA), purine bases-guanine and…”
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Interaction of Mesenchymal Stromal Cells with 5XFAD Mouse Hippocampal Cells in Primary Culture Depending on Cocultivation Method by Chaplygina, A. V., Zhdanova, D. Y., Kovalev, V. I., Poltavtseva, R. A., Bobkova, N. V.

“…— We studied the mutual influence of multipotent mesenchymal stromal cells (MMSC) isolated from human umbilical cord Wharton’s jelly and primary culture of…”
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YB-1 Protein Prevents Age-Related Decline in Plasma Estradiol in Aging Female 5xFAD Transgenic Mice by Zhdanova, D. Yu, Kovalev, V. I., Chaplygina, A. V., Bobkova, N. V., Poltavtseva, R. A., Sukhikh, G. T.

“…Alzheimer’s disease (AD) is an incurable neurodegenerative disease that is the main cause of dementia in the elderly. When looking for new treatments for AD,…”
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Threshold for stimulated Brillouin scattering in optical fiber by Kovalev, V I, Harrison, R G

“…We show that in optical fiber the threshold exponential gain, Gth, for stimulated Brillouin scattering initiated by spontaneous Brillouin scattering is…”
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