Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Roman Vasilev"'
Autor:
Anastasia Nikitina, Svetlana Vasileva, Roman Vasilev, Kirill Plemyashov, Larisa Karpenko, Georgy Nikitin, Vyacheslav Trushkin
Publikováno v:
The FASEB Journal. 36
Molecular Weight Distribution of Humic Acids Isolated from Calcic Cryosol in Central Yakutia, Russia
Publikováno v:
Molecules, Vol 29, Iss 13, p 3008 (2024)
The transition of soils into fallow state has a significant impact on the accumulation and transformation of soil organic matter (SOM). However, the issue of SOM transformation as a result of soil transition to fallow state in cryolithozone condition
Externí odkaz:
https://doaj.org/article/066ae5d9fb9042389ff77af3afdebaac
Publikováno v:
Molecules, Vol 29, Iss 1, p 104 (2023)
Free radicals (FRs) are intermediate participants in the transformation process of soil organic matter, and free radical activity is a fundamental property of humic substances. The aim of this work was to conduct a comparative study of the paramagnet
Externí odkaz:
https://doaj.org/article/778639651d2a4fa8bbea37bec786e944
Publikováno v:
Agronomy, Vol 13, Iss 9, p 2414 (2023)
This paper highlights the molecular composition of native peat and preparations of humic substances (HSs) isolated from permafrost hummock peatlands (Histosols) of the forest tundra zone of the European north-east of Russia. The structural and functi
Externí odkaz:
https://doaj.org/article/c51c9890eefa4e2191c3257e7ab1ef4a
Publikováno v:
Agronomy, Vol 13, Iss 6, p 1483 (2023)
The soils of cold regions store up to 60% of all organic carbon on the planet. As a result of climate change, this organic matter can be biodegraded by microorganisms and thereby make an additional contribution to carbon balance. Nowadays, there are
Externí odkaz:
https://doaj.org/article/5042a69452674c3ab2ec6676d6e30b12
Publikováno v:
Agronomy, Vol 12, Iss 11, p 2806 (2022)
Paramagnetic activity is a fundamental property of humic substances (HSs). The agricultural use of soils does not only affect the qualitative and quantitative compositions of HSs, but also the content of free radicals (FRs) in their structure. Change
Externí odkaz:
https://doaj.org/article/e513741ca43a4347ba1422ebe8aac00b
Publikováno v:
Agronomy, Vol 12, Iss 9, p 2053 (2022)
The purpose of our research is focused on examination of the transformation regularities of molecular composition of humic acids (HAs) in the hummocky frozen peatlands of the European Arctic as a marker of climatic changes in the Holocene, and assess
Externí odkaz:
https://doaj.org/article/a672b33ab42d4a5fbe110e931196d2a7
Publikováno v:
Agronomy, Vol 12, Iss 8, p 1760 (2022)
The boreal forests of Russia are one of the largest forest areas on the planet. As a result of climate change, the rate of carbon sequestration and stabilization of organic matter are important indicators of environmental conservation. To understand
Externí odkaz:
https://doaj.org/article/ba5bb9db84c046ab8c9f311e92931969
Publikováno v:
Polish Polar Research, Vol vol. 39, Iss No 4 (2018)
Humification plays an important role in stabilization of organic matter in soils of the cryolithic zone. In this context, the degree of organic matter stabilization has been assessed, using instrumental methods, for permafrost peat soils of the easte
Externí odkaz:
https://doaj.org/article/aca4d8dd02804dcc9025ebd9c9a80790