Výsledky vyhledávání - "As, Savvichev"

Akademický článek

A Novel View of the Diversity of Anoxygenic Phototrophic Bacteria Inhabiting the Chemocline of Meromictic Karst Lakes

Autor: Vladimir Gorlenko, Alexander Savvichev, Vitaly Kadnikov, Igor Rusanov, Alexey Beletsky, Elena Zakharova, Nadezhda Kostrikina, Pavel Sigalevich, Elena Veslopolova, Nikolay Pimenov

Publikováno v: Microorganisms, Vol 12, Iss 1, p 13 (2023)

The rates of oxygenic and anoxygenic photosynthesis, the microorganisms responsible for these processes, and the hydrochemical characteristics of the sulfide-containing karst lakes, Black Kichier and Big Kichier (Mari El Republic), were investigated.

Externí odkaz: https://doaj.org/article/72a269dfdd524c06bc3f148966dcf04f

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Akademický článek

Sea Ice as a Factor of Primary Production in the European Arctic: Phytoplankton Size Classes and Carbon Fluxes

Autor: Elena Kudryavtseva, Marina Kravchishina, Larisa Pautova, Igor Rusanov, Dmitry Glukhovets, Alexander Shchuka, Ivan Zamyatin, Nadezhda Torgunova, Anna Chultsova, Nadezhda Politova, Alexander Savvichev

Publikováno v: Journal of Marine Science and Engineering, Vol 11, Iss 11, p 2131 (2023)

The seasonally ice-covered marine region of the European Arctic has experienced warming and sea ice loss in the last two decades. During expeditions in August 2020 and 2021, new data on size-fractioned primary production (PP), chlorophyll a concentra

Externí odkaz: https://doaj.org/article/7a005173712f4cf7b79c136fea72e9b1

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Akademický článek

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Akademický článek

The water column of the Yamal tundra lakes as a microbial filter preventing methane emission

Autor: A. Savvichev, I. Rusanov, Y. Dvornikov, V. Kadnikov, A. Kallistova, E. Veslopolova, A. Chetverova, M. Leibman, P. A. Sigalevich, N. Pimenov, N. Ravin, A. Khomutov

Publikováno v: Biogeosciences, Vol 18, Pp 2791-2807 (2021)

Microbiological, molecular ecological, biogeochemical, and isotope geochemical research was carried out in four lakes of the central part of the Yamal Peninsula in the area of continuous permafrost. Two of them were large (73.6 and 118.6 ha) and deep

Externí odkaz: https://doaj.org/article/161e26ffeebd444d87210790c6126da8

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Akademický článek

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

Autor: Andrei L. Brioukhanov, Vitaly V. Kadnikov, Alexey V. Beletsky, Alexander S. Savvichev

Publikováno v: Microorganisms, Vol 11, Iss 7, p 1642 (2023)

The strain WBS, an anaerobic, psychro- and halotolerant bacterium belonging to the genus Fusibacter, was isolated from the littoral bottom sediments of the White Sea, Arctic, Russia. Fusibacter bizertensis WBS grew at temperatures between 8 and 32 °

Externí odkaz: https://doaj.org/article/92072d28f79a4c3183aa0d44d053a9a5

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