Zobrazeno 1 - 10
of 76
pro vyhledávání: '"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
Autor:
Alexander S. Savvichev, Igor I. Rusanov, Vitaly V. Kadnikov, Alexey V. Beletsky, Elena E. Zakcharova, Olga S. Samylina, Pavel A. Sigalevich, Igor P. Semiletov, Nikolai V. Ravin, Nikolay V. Pimenov
Publikováno v:
Microorganisms, Vol 11, Iss 2, p 250 (2023)
Bottom sediments at methane discharge sites of the Laptev Sea shelf were investigated. The rates of microbial methanogenesis and methane oxidation were measured, and the communities responsible for these processes were analyzed. Methane content in th
Externí odkaz:
https://doaj.org/article/ae1bde84fd8a43c7ae6ccd83df2b2d3c
Autor:
Marina D. Kravchishina, Alla Yu Lein, Mikhail V. Flint, Boris V. Baranov, Alexey Yu Miroshnikov, Elena O. Dubinina, Olga M. Dara, Andrey G. Boev, Alexander S. Savvichev
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Seafloor authigenic carbonate crusts are widespread in various oceanic and marine settings, excluding high-latitude basins that are corrosive to carbonate precipitation. Newly formed carbonate formations are relatively rare in modern Arctic marine se
Externí odkaz:
https://doaj.org/article/514dacd44a74430cb974747500e6b39b
Autor:
Alexander S. Savvichev, Vitaly V. Kadnikov, Igor I. Rusanov, Alexey V. Beletsky, Elena D. Krasnova, Dmitry A. Voronov, Anna Yu. Kallistova, Elena F. Veslopolova, Elena E. Zakharova, Nataliya M. Kokryatskaya, Galina N. Losyuk, Nikolai A. Demidenko, Nikolai A. Belyaev, Pavel A. Sigalevich, Andrey V. Mardanov, Nikolai V. Ravin, Nikolay V. Pimenov
Publikováno v:
Frontiers in Microbiology, Vol 11 (2020)
Microbiological, molecular ecological, biogeochemical, and isotope geochemical research was carried out at the polar Lake Bol’shie Khruslomeny at the coast of the Kandalaksha Bay, White Sea in March and September 2017. The uppermost mixolimnion was
Externí odkaz:
https://doaj.org/article/13e3272c3e3b42d2826401d7dffc7388
Autor:
Shahjahon Begmatov, Alexander S. Savvichev, Vitaly V. Kadnikov, Alexey V. Beletsky, Igor I. Rusanov, Alexey A. Klyuvitkin, Ekaterina A. Novichkova, Andrey V. Mardanov, Nikolai V. Pimenov, Nikolai V. Ravin
Publikováno v:
Microorganisms, Vol 9, Iss 11, p 2362 (2021)
A combination of physicochemical and radiotracer analysis, high-throughput sequencing of the 16S rRNA, and particulate methane monooxygenase subunit A (pmoA) genes was used to link a microbial community profile with methane, sulfur, and nitrogen cycl
Externí odkaz:
https://doaj.org/article/def0c96a111849e497f1e0aefa1c677d
Autor:
Vitaly V. Kadnikov, Alexander S. Savvichev, Andrey V. Mardanov, Alexey V. Beletsky, Nikolai V. Ravin, Nikolai V. Pimenov
Publikováno v:
Data in Brief, Vol 23, Iss , Pp - (2019)
The Lake Bolshie Hruslomeny is located on the shores of the Kandalaksha Bay of the White Sea, North European Russia. This lake, formed from the sea bay and still retaining the subsurface connection with the sea, is meromictic, with a fresh oxygenated
Externí odkaz:
https://doaj.org/article/f2a68585142e4e1fbcc8fb4eacc08072
Autor:
N. V. Pimenov, Alexander S Savvichev, Vitaly V. Kadnikov, A. Yu. Kallistova, Artem Khomutov, Igor I Rusanov, N. V. Ravin, Marina Leibman, Yu. A. Dvornikov
Publikováno v:
Microbiology. 90:261-267
Comparative study of methanogen diversity and potential activity of different methanogenic pathways in the sediments of young thermokarst and mature polygenetic Yamal lakes was carried out. The hydrogenotrophic pathway of methanogenesis played an imp
Publikováno v:
Microbiology. 88:649-661
Thermokarst lakes are formed as a result of thawing of ice-rich permafrost, causing development of land depressions which in flat areas are filled with water in the case of positive water balance. Activation of the thermokarst process is one of the p
Publikováno v:
Microbiology. 88:777-780
In the present work, separation and quantitative assessment of bacteriochlorophylls d and e of green sulfur bacteria (GSB) in lake water was attempted. The method developed reveals the ratio of green- and brown-colored GSB in natural water by measure
Autor:
Alexander S Savvichev, Andrey V. Mardanov, Vitaly V. Kadnikov, Nikolai V. Ravin, Igor I Rusanov, Nikolai V. Pimenov, E. A. Novichkova, Shahjahon Begmatov, Alexey V. Beletsky, A. A. Klyuvitkin
Publikováno v:
Microorganisms
Microorganisms, Vol 9, Iss 2362, p 2362 (2021)
Volume 9
Issue 11
Microorganisms, Vol 9, Iss 2362, p 2362 (2021)
Volume 9
Issue 11
A combination of physicochemical and radiotracer analysis, high-throughput sequencing of the 16S rRNA, and particulate methane monooxygenase subunit A (pmoA) genes was used to link a microbial community profile with methane, sulfur, and nitrogen cycl