Search Results - "Petrovskii, S. K."

Impact of glacier changes on ecosystem of proglacial lakes in high mountain regions of East Siberia (Russia) by Vorobyeva, S. S, Trunova, V. A, Stepanova, O. G, Zvereva, V. V, Petrovskii, S. K, Melgunov, M. S, Zheleznyakova, T. O, Chechetkina, L. G, Fedotov, A. P

“…Mountain lakes in East Siberia have been studied for recent changes in water chemistry, turbidity and diatom assemblages preserved in bottom sediments. We…”
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850-year record climate and vegetation changes in East Siberia (Russia), inferred from geochemical and biological proxies of lake sediments by Fedotov, A. P, Trunova, V. A, Enushchenko, I. V, Vorobyeva, S. S, Stepanova, O. G, Petrovskii, S. K, Melgunov, M. S, Zvereva, V. V, Krapivina, S. M, Zheleznyakova, T. O

“…East Siberia is very sensitive to moisture regimes because it is located in a margin area, where moisture from the North Atlantic is strongly depleted, and the…”
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Drastic desalination of small lakes in East Siberia (Russia) in the early twentieth century: inferred from sedimentological, geochemical and palynological composition of small lakes by Fedotov, A. P, Phedorin, M. A, Enushchenko, I. V, Vershinin, K. E, Krapivina, S. M, Vologina, E. G, Petrovskii, S. K, Melgunov, M. S, Sklyarova, O. A

“…Reconstruction of temporal and spatial climate development on a seasonal basis during the last few centuries may help us better understand modern-day interplay…”
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The use of FTIR methods for rapid determination of contents of mineral and biogenic components in lake bottom sediments, based on studying of East Siberian lakes by Petrovskii, S. K., Stepanova, O. G., Vorobyeva, S. S., Pogodaeva, T. V., Fedotov, A. P.

“…Technique for estimation of contents of the major components of lake bottom sediments using single peak analysis procedure has been developed. The technique…”
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Tracing recent glacial events in bottom sediments of a glacial lake (East Sayan Ridge, Russia) from high-resolution SR-XRF, ICP-MS, and FTIR records by Trunova, V. A., Stepanova, O. G., Zvereva, V. V., Sidorina, A. V., Melgunov, M. S., Petrovskii, S. K., Rakshun, Ya. V., Fedotov, A. P.

“…The paper presents a study of bottom sediments of proglacial Lake Ehoy, which intakes the meltwater of Peretolchin glacier, the East Sayan Ridge. A bottom…”
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Study of the nature and mechanism of the formation of paramagnetic species in nickel-based Brookhart-type catalytic systems by Gurinovich, N. S., Petrovskii, S. K., Saraev, V. V., Salii, I. V.

“…The catalytic systems NiBr 2 (DPP-DAB) + 20 MAO and NiBr 2 (DPP-BIAN) + 20 MAO (DPP-BIAN = bis(2,6-diisopropylphenyl)-bis(imino)-acenaphtene, MAO =…”
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Formation of paramagnetic intermediates under the conditions of Brookhart-type catalyst activation and operation by Petrovskii, S. K., Saraev, V. V., Kraikivskii, P. B., Gurinovich, N. S., Matveev, D. A., Bocharova, V. V.

“…The formation of two types of paramagnetic species in the catalytic system NiBr 2 (DAB)/ MAO under real catalytic conditions was found. These are Ni II are Ni…”
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Electrochemical behavior of nickel bis-(2,6-diisopropylphenyl)diazobutadiene-1,4 dibromide in an aprotic solvent by Matveev, D. A., Sagitova, E. F., Kraykivskii, P. B., Petrovskii, S. K., Gurinovich, N. S., Saraev, V. V.

“…The electrochemical behavior of bis-(2,6-diisopropylphenyl)diazobutadiene-1,4 and its nickel dibromide complex on dropping mercury and glassy carbon electrodes…”
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Investigating bottom sediments from proglacial Lake Ehoy (Eastern Sayan Ridge) by means of SR-XRF by Stepanova, O. G., Trunova, V. A., Sidorina, A. V., Zvereva, V. V., Melgunov, M. S., Petrovskii, S. K., Krapivina, S. M., Fedotov, A. P., Rakshun, Ya. V.

“…Results from studying the bottom sediments of proglacial Lake Ehoy, deposited by meltwaters of the Peretolchin Glacier in the Eastern Sayan Ridge, are…”
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Cycloisomerization and [2+2]cyclodimerization of 1,5-cyclooctadiene catalyzed with the Ni(COD)2/BF3·OEt2 system by Saraev, V.V., Kraikivskii, P.B., Matveev, D.A., Bocharova, V.V., Petrovskii, S.K., Zelinskii, S.N., Vilms, A.I., Klein, Hans-Friedrich

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Cycloisomerization and [2 + 2 ]cyclodimerization of 1,5-cyclooctadiene catalyzed with the Ni(COD)2/BF3·OEt2 system by SARAEV, V. V, KRAIKIVSKII, P. B, MATVEEV, D. A, BOCHAROVA, V. V, PETROVSKII, S. K, ZELINSKII, S. N, VILMS, A. I, KLEIN, Hans-Friedrich

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Nickel(I) complex as the final product of the sequence of spontaneous transformations in the system Ni(allyl)2-(2,6-diisopropylphenyl)diazabutadiene by Kraikivskii, P. B., Saraev, V. V., Bocharova, V. V., Romanenko, G. V., Matveev, D. A., Petrovskii, S. K., Kuzakov, A. S.

“…A reaction of Ni(Allyl) 2 with bis(2,6-diisopropylphenyl)diazabutadiene gave an imino amide allyl nickel(II) complex ( I ). Complicated rearrangements of the…”
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Formation and stabilization of monovalent nickel in the Ni(COD)2/BF3 · OEt2 catalytic system by Saraev, V. V., Kraikivskii, P. B., Matveev, D. A., Petrovskii, S. K., Fedorov, S. V.

“…The catalytic system Ni(COD) 2 /BF 3 · OEt 2 was used to demonstrate the possibility of stabilizing Ni + ions in toluene solutions without traditional…”
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Some aspects of nutritional prevention of non-infectious diseases by PETROVSKII, K S

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The current outlook on the hygienic significance of fats in the diet by PETROVSKII, K S

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Paramagnetic complexes of monovalent and trivalent nickel in the catalytic system Ni(COD)2/BF3∙ OEt2 active in norbornene polymerization by Kraikivskii, Peter B., Saraev, Vitaly V., Bocharova, V.V., Matveev, D.A., Petrovskii, S.K., Gotsko, M.D.

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Alimentary toxic infections and their prevention by PETROVSKII, K S

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Intestinal microflora and their role in endogenous synthesis of biologically active substances by PETROVSKII, K S

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The biological evaluation of nutrition and its prophylactic role by PETROVSKII, K S

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Balanced nutrition in hypokinetic states by Petrovskii, K S

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