Zobrazeno 1 - 10
of 598
pro vyhledávání: '"A. V. Tsvetkov"'
Autor:
Andrey А. Paramonov, Vladimir A. Usoltsev, Sergey V. Tretyakov, Ilya V. Tsvetkov, Ivan S. Tsepordey
Publikováno v:
Лесной журнал, Iss 5, Pp 64-75 (2024)
Climate change has a negative impact on the environment, including forest ecosystems. However, forests are not only passive objects affected by climate change, but also, due to their ability to absorb and accumulate carbon, they themselves can signif
Externí odkaz:
https://doaj.org/article/c14e48813bcb4bc4b9dc963c865e0c6f
Publikováno v:
Регионология, Vol 32, Iss 2, Pp 326-344 (2024)
Introduction. Assessment of urbanized areas in terms of their sustainable development and rational use of resource and environmental potential remains the most demanded in modern conditions, because in certain cases it opens up opportunities for prev
Externí odkaz:
https://doaj.org/article/50125179475848328d67ebd56332b459
Autor:
Аleksey А. Karaban, Vladimir А. Usol’tsev, Sergey V. Tret’yakov, Sergey V. Koptev, Аndrey А. Paramonov, Il’ya V. Tsvetkov
Publikováno v:
Лесной журнал, Iss 2, Pp 65-75 (2024)
The assessment of forest productivity in forestry and forest ecology has a long tradition, but in recent decades there has been a paradigm shift: the target function of forestry, consisting in wood cultivation, has shifted towards the biosphere-stabi
Externí odkaz:
https://doaj.org/article/2e08488109b94fecb5cc9fde0ea44f79
Autor:
S. V. Tretyakov, S. V. Koptev, A. V. Davydov, M. A. Zagorodskiy, I. V. Tsvetkov, A. A. Paramonov, A. A. Karaban
Publikováno v:
Сибирский лесной журнал, Vol 10, Iss 4, Pp 64-74 (2023)
The study of the wood quality in the drained pine stand was carried out on the territory of the north taiga of Arkhangelsk Oblast, which belongs to the green zone of the city of Arkhangelsk and the Arctic zone of the Russian Federation. Repeated meas
Externí odkaz:
https://doaj.org/article/a045532969a944eba1f5a2866eb08f05
Publikováno v:
Учёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, Vol 29, Iss 4, Pp 31-42 (2023)
Objective was to conduct a comparative analysis of routine clinical and laboratory parameters in two groups of patients with chronic viral hepatitis C (CHC) depending on the presence or absence of hepatic steatosis.Methods and materials. The observat
Externí odkaz:
https://doaj.org/article/413ff20ff5bb469fac1d8a0356925113
Autor:
А. А. Paramonov, V. А. Usoltsev, S. V. Tretyakov, S. V. Koptev, А. A. Karaban, I. V. Tsvetkov, А. V. Davydov
Publikováno v:
Сибирский лесной журнал, Vol 10, Iss 2, Pp 33-39 (2023)
In Russia, the intensive growth of areas naturally overgrown with such species as willow (Salix L.), alder (Alnus Mill.), pine (Pinus L.), etc., increases the biodiversity of entire regions, but the contribution of these areas to the carbon balance a
Externí odkaz:
https://doaj.org/article/4378f2e11ad14495bd75d0973fe92df3
Autor:
D. V. Tsvetkov
Publikováno v:
Библиосфера, Vol 0, Iss 3, Pp 83-91 (2022)
The influence of Confucian ideas on intellectual life in Russia of the XVIII century has not been studied enough and needs more detailed research. This paper is about the research of text “Description of life of Confucius, head of Chinese philosoph
Externí odkaz:
https://doaj.org/article/c583fcec9b414ffe9a85f3135b6ec51d
Autor:
Ivan M. Zorin, Petr A. Fetin, Nina G. Mikusheva, Alexey A. Lezov, Igor Perevyazko, Alexander S. Gubarev, Anna N. Podsevalnikova, Sergey G. Polushin, Nikolai V. Tsvetkov
Publikováno v:
Molecules, Vol 29, Iss 1, p 26 (2023)
An approach to the preparation of pullulan-graft-poly(2-methyl-2-oxazoline)s based on Cu-catalyzed azide–alkyne cycloaddition with polyoxazoline-azide was applied. All of the obtained polymers were characterized through classical molecular hydrodyn
Externí odkaz:
https://doaj.org/article/db4aa1f949eb40bab41f7d6f07c98374
Autor:
Andrey A. Belmesov, Alexander A. Glukhov, Maxim V. Tsvetkov, Lyubov V. Shmygleva, Timofey A. Shikhov, Aleksey O. Lembikov, Anton A. Belov, Nikita P. Ivanov, Oleg O. Shichalin
Publikováno v:
Journal of Composites Science, Vol 7, Iss 11, p 454 (2023)
The work is devoted to the study of the influence of synthesis conditions on the properties of water-insoluble rubidium salts of phosphotungstic acid (PTA). Such heteropoly compounds have a wide range of applications, including in the field of electr
Externí odkaz:
https://doaj.org/article/a89575d2e48049f4ad494c5ab57ed67b
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