Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Dmitry S, Volkov"'
Autor:
Dmitry S. Volkov, Olga B. Rogova, Svetlana T. Ovseenko, Aleksandr Odelskii, Mikhail A. Proskurnin
Publikováno v:
Agrochemicals, Vol 2, Iss 4, Pp 561-580 (2023)
Membrane fractionation with track-etched membranes was used to size-profile the microelement composition of water-extractable soil colloids (WESCs). The aim of the study is the element composition of narrow WESC fractions of typical chernozems in the
Externí odkaz:
https://doaj.org/article/dd810e282c5647e59d2532839c63cc68
Autor:
Natal’ya V. Matveeva, Andrei V. Garmash, Mikhail A. Shishkin, Alexey A. Dymov, Olga B. Rogova, Dmitry S. Volkov, Mikhail A. Proskurnin
Publikováno v:
Soil Systems, Vol 8, Iss 2, p 63 (2024)
Potentiometric titration in a fast and simultaneously high-resolution modality was proposed for the identification and quantification of protolytic groups of variable strength at the surface of primary soil particles. The method is implemented by tit
Externí odkaz:
https://doaj.org/article/c1b93217e6134d8c9167fc8feb0f5a8d
Autor:
Vladislav R. Khabibullin, Liliya O. Usoltseva, Polina A. Galkina, Viktoriya R. Galimova, Dmitry S. Volkov, Ivan V. Mikheev, Mikhail A. Proskurnin
Publikováno v:
Physchem, Vol 3, Iss 1, Pp 156-197 (2023)
A simultaneous steady-state and transient photothermal-lens modality was used for both the thermal and optical parameters of aqueous dispersed systems (carbon and silica nanoparticles, metal iodides, surfactants, heme proteins, albumin, and their com
Externí odkaz:
https://doaj.org/article/7626e53ee7974c91b0b70106446eb9c4
Publikováno v:
ACS Omega, Vol 7, Iss 2, Pp 2177-2197 (2022)
Externí odkaz:
https://doaj.org/article/691eb506c77642338b43f3e257bcb332
Autor:
Mikhail A. Proskurnin, Dmitry S. Volkov, Yaroslav V. Timofeev, Dmitry S. Fomin, Olga B. Rogova
Publikováno v:
Agronomy, Vol 13, Iss 8, p 1967 (2023)
Granulometric aggregate fractions (20 µm–2 mm) of chernozem soils with different agriculture-use histories (native steppe, permanent bare fallow, arable land, and shelterbelt) were investigated in mid-IR and far IR regions (4000–100 cm−1) by h
Externí odkaz:
https://doaj.org/article/04dcf0ec41fa4909b602c3234dbdc1e6
Autor:
Alexander Zherebker, Yury Kostyukevich, Dmitry S. Volkov, Ratibor G. Chumakov, Lukas Friederici, Christopher P. Rüger, Alexey Kononikhin, Oleg Kharybin, Alexander Korochantsev, Ralf Zimmermann, Irina V. Perminova, Eugene Nikolaev
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Despite broad application of different analytical techniques for studies on organic matter of chondrite meteorites, information about composition and structure of individual compounds is still very limited due to extreme molecular diversity
Externí odkaz:
https://doaj.org/article/20e77d57a634481987d76430a2bf7d9c
Publikováno v:
Agronomy, Vol 13, Iss 7, p 1696 (2023)
Diffuse reflectance FTIR measurements with two-dimensional correlation spectroscopy (2D-COS) are used for accurate band identification of chernozem comprising soil organic matter (SOM), including humic substances and mineral silicate matrix. Samples
Externí odkaz:
https://doaj.org/article/4ad4157726af430fa82cd29644000e65
Publikováno v:
Agronomy, Vol 13, Iss 7, p 1740 (2023)
Temperature-dependent IR spectroscopy capable of revealing specific changes in the band intensities, positions, and shape was used to increase the information on humic substances (HS) from soils. Temperature dependences of IR spectra of HS isolated f
Externí odkaz:
https://doaj.org/article/b1dd4d6592fc41d4ba43813de2b372d9
Autor:
Nikita A. Sobolev, Konstantin S. Larionov, Darya S. Mryasova, Anna N. Khreptugova, Alexander B. Volikov, Andrey I. Konstantinov, Dmitry S. Volkov, Irina V. Perminova
Publikováno v:
Toxics, Vol 11, Iss 6, p 483 (2023)
Pollution of the Arctic Ocean by potentially toxic elements (PTEs) is a current environmental problem. Humic acids (HAs) play an important role in the regulation of PTE mobility in soil and water. The permafrost thaw releases ancient organic matter (
Externí odkaz:
https://doaj.org/article/dde942a401664658a3e2da81c714be56
Publikováno v:
Agronomy, Vol 13, Iss 4, p 1141 (2023)
The existing techniques for lignosulfonate (LS) in humate fertilizers lack selectivity to humic substances (HS) as the main component; they involve labor- and time-consuming sample preparation to separate the components at the level of detectable LS
Externí odkaz:
https://doaj.org/article/8344037dd0854609a04f90c101d2cf8b