Suchergebnisse - "Savvichev, A. S."

Dams Determine the Composition and Activity of Microbial Communities in Semiclosed Marine Basins of the White and Barents Seas, Russia.

Autoren: Savvichev, Alexander S. Demidenko, Nikolay A. Kadnikov, Vitaly V. et al.

Quelle: Microorganisms; Sep2025, Vol. 13 Issue 9, p2143, 17p

Schlagwörter: DAMS, MICROBIAL communities, SEDIMENTS, ANAEROBIC metabolism, GEOLOGICAL basins, TIDAL basins, SEAWATER, SULFUR cycle

Geografische Kategorien: RUSSIA, BARENTS Sea, WHITE Sea (Russia)

Systems Research of Sedimentation in the European Arctic during the 84th Cruise of the Research Vessel Akademik Mstislav Keldysh.

Autoren: Kravchishina, M. D. Klyuvitkin, A. A. Volodin, V. D. et al.

Quelle: Oceanology (00014370); Aug2022, Vol. 62 Issue 4, p572-574, 3p

Schlagwörter: PARTICULATE matter, SEDIMENTATION & deposition, WATER masses, SCIENTIFIC expeditions, RESEARCH vessels, HOLOCENE Epoch, PLEISTOCENE Epoch

Geografische Kategorien: ARCTIC regions

Paleoceanological Conditions on the Northern Segment of the Mohns Ridge (Norwegian Sea) at the End of the Middle Pleistocene Based on the Dinocyst Analysis.

Autoren: Klyuvitkina, T. S. Novichkova, E. A. Matul, A. G. et al.

Quelle: Doklady Earth Sciences; Dec2025, Vol. 525 Issue 2, p1-5, 5p

Schlagwörter: PALEOCEANOGRAPHY, DINOFLAGELLATE cysts, FRONTS (Meteorology), OCEAN, SEA ice, OXYGEN isotopes, MID-ocean ridges, PLEISTOCENE Epoch

Geografische Kategorien: NORWEGIAN Sea

Size Structure of Primary Producers in the Marginal Ice Zone of the European Arctic in Summer.

Autoren: Kudryavtseva, E. A. Kravchishina, M. D. Pautova, L. A. et al.

Quelle: Doklady Earth Sciences; Dec2022 Suppl 1, Vol. 507, pS313-S318, 6p

Present Understanding of Biodiversity of Anoxygenic Phototrophic Bacteria in the Relic Lake Mogilnoe (Kildin Island, Murmansk Oblast, Russia).

Autoren: Gorlenko, V. M. Lunina, O. N. Grouzdev, D. S. et al.

Quelle: Microbiology (00262617); Jun2024, Vol. 93 Issue 3, p259-268, 10p

Schlagwörter: PHOTOSYNTHETIC bacteria, WATER sampling, WATER salinization, SULFUR bacteria, LAKES, ANAEROBIC bacteria

Geografische Kategorien: ARCTIC regions, MURMANSK (Russia)

Metagenomic Analysis of Bottom Sediments of the Karst Meromictic Lake Black Kichier Revealed Abundant Unculturable Thermoplasmatota.

Autoren: Kadnikov, V. V. Savvichev, A. S. Rusanov, I. I. et al.

Quelle: Microbiology (00262617); Apr2024, Vol. 93 Issue 2, p128-133, 6p

Schlagwörter: SEDIMENT analysis, METAGENOMICS, MARINE sediments, LAKE sediments, KARST, CARBON cycle

Microbial Community Composition as an Indicator of the State of Basins Located at the Sea Coast (Exemplified by the Kanda Bay, Kandalaksha Gulf, White Sea).

Autoren: Savvichev, A. S. Demidenko, N. A. Kadnikov, V. V. et al.

Quelle: Microbiology (00262617); Dec2023, Vol. 92 Issue 6, p819-830, 12p

Schlagwörter: SULFUR cycle, MICROBIAL communities, ANOXIC waters, PHOTOSYNTHETIC bacteria, WATER pollution, SULFUR bacteria, ANOXIC zones, MICROBIAL diversity

Anoxygenic Phototrophic Bacteria of the Meromictic Lake Bol'shie Khruslomeny (Oleniy Island, Kandalaksha Gulf, Murmansk Oblast, Russia).

Autoren: Lunina, O. N. Grouzdev, D. S. Patsaeva, S. V. et al.

Quelle: Microbiology (00262617); Dec2023, Vol. 92 Issue 6, p792-806, 15p

Schlagwörter: LAKES, ISLANDS, POLYSULFIDES

Microbial Community of a Marine Meromictic Trough (Biofilter Bay) in the Kandalaksha Bay, White Sea.

Autoren: Savvichev, A. S. Kulakova, A. A. Krasnova, E. D. et al.

Quelle: Microbiology (00262617); Aug2022, Vol. 91 Issue 4, p432-444, 13p

Schlagwörter: MICROBIAL communities, BIOFILTERS, SULFUR bacteria, PHOTOSYNTHETIC bacteria, AEROBIC bacteria, BACTERIAL colonies, MARINE biodiversity

Comparative Study of Methanogenic Pathways in the Sediments of Thermokarst and Polygenetic Yamal Lakes.

Autoren: Kallistova, A. Yu. Kadnikov, V. V. Savvichev, A. S. et al.

Quelle: Microbiology (00262617); Mar2021, Vol. 90 Issue 2, p261-267, 7p

Schlagwörter: THERMOKARST, DISSOLVED organic matter, METHANOTROPHS, LAKES, LAKE sediments

Methane Content and Emission in the Typical Tundra and the Southern Tundra of the Western Russian Arctic.

Autoren: Vasiliev, A. A. Melnikov, V. P. Zadorozhnaia, N. A. et al.

Quelle: Doklady Earth Sciences; Jul2022, Vol. 505 Issue 1, p506-511, 6p

Schlagwörter: TUNDRAS, METHANE, SOIL composition, ATMOSPHERIC temperature, BOGS

Geografische Kategorien: ARCTIC regions

Biogeochemical Activity of Methane-Related Microbial Communities in Bottom Sediments of Cold Seeps of the Laptev Sea.

Autoren: Savvichev, Alexander S. Rusanov, Igor I. Kadnikov, Vitaly V. et al.

Quelle: Microorganisms; Feb2023, Vol. 11 Issue 2, p250, 22p

Schlagwörter: MICROBIAL communities, SEDIMENTS, CARBON isotopes, MARINE sediments, STABLE isotopes

Light-Dependent Methane Oxidation Is the Major Process of the Methane Cycle in the Water Column of the Bol'shie Khruslomeny Polar Lake.

Autoren: Savvichev, A. S. Kadnikov, V. V. Kallistova, A. Yu. et al.

Quelle: Microbiology (00262617); May2019, Vol. 88 Issue 3, p370-374, 5p

Schlagwörter: HYDROLOGIC cycle, METHANE, OXIDATION, DISSOLVED oxygen in water, ACID mine drainage, RADIOISOTOPES, ANALYTICAL chemistry

Quantitative Determination of Bacteriochlorophylls d and e in Extracts from Natural Water Samples with Simultaneous Presence of Green- and Brown-Colored Green Sulfur Bacteria.

Autoren: Lunina, O. N. Zhiltsova, A. A. Emeliantsev, P. S. et al.

Quelle: Microbiology (00262617); Nov2019, Vol. 88 Issue 6, p777-780, 4p

Schlagwörter: BACTERIOCHLOROPHYLLS, WATER sampling, ABSORPTION spectra, ENVIRONMENTAL sampling, PHOTOSYNTHETIC bacteria, PHOTOSYNTHETIC pigments, SULFUR bacteria, GREEN roofs

ПРОГРАММАЛАУДЫ ОҚЫТУ ПРОЦЕСІНДЕ ОҚУШЫЛАРДЫҢ ЖОБАЛЫҚ-ЗЕРТТЕУ ӘРЕКЕТІН ҰЙЫМДАСТЫРУ ЖОЛДАРЫ. (Kazakh)

Alternate Title: WAYS OF ORGANIZING STUDENTS' DESIGN AND RESEARCH ACTIVITIES IN THE PROCESS OF LEARNING PROGRAMMING. (English)
ПУТИ ОРГАНИЗАЦИИ ПРОЕКТНО-ИССЛЕДОВАТЕЛЬСКОЙ ДЕЯТЕЛЬНОСТИ УЧАЩИХСЯ В ПРОЦЕССЕ ОБУЧЕНИЯ ПРОГРАММИРОВАНИЮ. (Russian)

Autoren: Абдиманапова, Г. М. Жайдақбаева, Л. Қ. Алдешов, С. Е.

Quelle: Bulletin of Ablai Khan KazUIRandWL: Series 'Pedagogical Sciences'; 2025, Vol. 76 Issue 1, p533-544, 12p

Schlagwörter: COMPUTER programming, LEARNING, CRITICAL thinking, COMPUTER science education, GROUP formation

The First Discovery of Authigenic Carbonates on the Laptev Sea Flank of Gakkel Ridge (Arctic Ocean).

Autoren: Kaminskii, D. V. Chamov, N. P. Krylov, A. A. et al.

Quelle: Doklady Earth Sciences; Oct2023, Vol. 512 Issue 2, p963-967, 5p

Schlagwörter: BOTTOM water (Oceanography), CARBONATES, RESEARCH vessels, OCEAN, CONTINENTAL margins, METHANE, WATER temperature

Geografische Kategorien: RUSSIA

Aerotolerant Thiosulfate-Reducing Bacterium Fusibacter sp. Strain WBS Isolated from Littoral Bottom Sediments of the White Sea—Biochemical and Genome Analysis.

Autoren: Brioukhanov, Andrei L. Kadnikov, Vitaly V. Beletsky, Alexey V. et al.

Quelle: Microorganisms; Jul2023, Vol. 11 Issue 7, p1642, 11p

Schlagwörter: PENTOSE phosphate pathway, GLYCOLYSIS, MARINE sediments, GENOMES, SUPEROXIDE dismutase, MARINE toxins, EFFECT of salt on plants

Geografische Kategorien: ARCTIC regions, RUSSIA

Microbial oxidation significantly reduces methane export from global groundwaters.

Autoren: Heinze, Beatrix M. Schwab, Valérie F. Küsel, Kirsten et al.

Quelle: Proceedings of the National Academy of Sciences of the United States of America; 10/21/2025, Vol. 122 Issue 42, p1-12, 40p

Schlagwörter: METHANE, GROUNDWATER, AQUIFERS, MICROBIAL metabolism, GREENHOUSE gas mitigation, ENVIRONMENTAL risk, METHANOTROPHS

Geografische Kategorien: GERMANY

Spatial Heterogeneity of Terrestrial Organic Carbon Burial and Degradation in the East Siberian Arctic Shelf Area.

Autoren: Sun, Yifang Du, Jiazong Hu, Limin et al.

Quelle: Geochemistry, Geophysics, Geosystems: G3; Mar2025, Vol. 26 Issue 3, p1-16, 16p

Schlagwörter: GLOBAL warming, LIGNINS, HETEROGENEITY, CARBON cycle, OCEAN, CARBON

Ikaite from Holocene Sediments of the Chukchi Sea.

Autoren: Kolesnik, O. N. Kolesnik, A. N. Karabtsov, A. A. et al.

Quelle: Doklady Earth Sciences; Jan2025, Vol. 520 Issue 1, p1-6, 6p

Schlagwörter: EARTH sciences, GEOCHEMISTRY, HOLOCENE Epoch, LOW temperatures, ORGANIC compounds