Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Andrey F. Sazhin"'
Autor:
Alexander I. Kopylov, Dmitriy B. Kosolapov, Anna V. Romanenko, Elena A. Zabotkina, Andrey F. Sazhin
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 8, p 1573 (2023)
The structure and productivity of planktonic microbial communities in the ecosystems of the Siberian Arctic seas are significantly dependent on freshwater input. During the study, we determined the spatial distribution of the abundance, biomass, and
Externí odkaz:
https://doaj.org/article/19dcf60a2e0c49d9ac0491933b8e2f2f
Autor:
Sergey A. Mosharov, Elena I. Druzhkova, Andrey F. Sazhin, Pavel V. Khlebopashev, Anastasia N. Drozdova, Nikolay A. Belyaev, Andrey I. Azovsky
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 832 (2023)
Knowledge of the features of the structure and productivity of the Arctic communities of marine planktonic algae is necessary to identify possible changes in the pelagic ecosystem functioning under the changing climate condition of the Kara Sea. This
Externí odkaz:
https://doaj.org/article/3161adefcf804952a0d2b331734103d1
Autor:
Constanze Kuhlisch, Julia Althammer, Andrey F. Sazhin, Hans H. Jakobsen, Jens C. Nejstgaard, Georg Pohnert
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-14 (2020)
Abstract Phaeocystis pouchetii (Hariot) Lagerheim, 1893 regularly dominates phytoplankton blooms in higher latitudes spanning from the English Channel to the Arctic. Through zooplankton grazing and microbial activity, it is considered to be a key res
Externí odkaz:
https://doaj.org/article/81f5e761d1294361badc66a4f9b08250
Autor:
Sergey A. Mosharov, Valentina M. Sergeeva, Vyacheslav V. Kremenetskiy, Andrey F. Sazhin, Svetlana V. Stepanova
Publikováno v:
Data in Brief, Vol 22, Iss , Pp 821-825 (2019)
This data article contains data on the photosynthetic activity, shares of the main algae groups in the total phytoplankton biomass and the main environmental forces in the Kara Sea. The data were collected from 17 to 29 of September, 2011 in the foll
Externí odkaz:
https://doaj.org/article/cc4de10b620f4827899bb73c394a6d40
Autor:
Alexander I. Kopylov, Elena A. Zabotkina, Andrey F. Sazhin, Dmitriy B. Kosolapov, Anna V. Romanenko, Nadezhda D. Romanova
Publikováno v:
Polar Biology. 45:1581-1596
Publikováno v:
Oceanology. 61:220-232
The distribution of heterotrophic bacteria, viruses, and heterotrophic nanoflagellates was studied in the shelf waters of the East Siberian Sea along the meridional transect from the Kolyma River delta in September. The production of heterotrophic ba
Publikováno v:
Oceanology. 59:339-346
We studied vertical distribution of bacteria and viruses in different layers of the Arctic sea ice drilled at the North Pole. The sampled multi-year ice was characterized by uneven vertical distribution of bacterial abundance. This characteristic var
Autor:
E. A. Zabotkina, Nadezda D. Romanova, Alexander I. Kopylov, Мarina A. Boltenkova, A. V. Romanenko, Andrey F. Sazhin
Publikováno v:
Estuarine, Coastal and Shelf Science. 217:37-44
Here we present our research results on the virioplankton of the shelf zone of the Kara Sea. This is the first study of viruses and bacteria done in the Kara Sea in early spring when viruses can play an important role in the abundance and production
Autor:
Albert Calbet, Andrey F Sazhin, Jens C Nejstgaard, Stella A Berger, Zachary S Tait, Lorena Olmos, Despoina Sousoni, Stamatina Isari, Rodrigo A Martínez, Jean-Marie Bouquet, Eric M Thompson, Ulf Båmstedt, Hans H Jakobsen
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e94388 (2014)
We studied the effects of future climate change scenarios on plankton communities of a Norwegian fjord using a mesocosm approach. After the spring bloom, natural plankton were enclosed and treated in duplicates with inorganic nutrients elevated to pr
Externí odkaz:
https://doaj.org/article/f6e5362243cb490cb82553372374016a
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 99:833-840
Cardiac activity of two White Sea Bivalvia species –Mytilus edulisandModiolus modiolus– was monitoredin situfor one full calendar year every 4 days. During the year, we also assessed the temperature and salinity of the ambient seawater (at interv