Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Vladimir V Demin"'
Autor:
Liubov I Trubitsina, Alexander V Lisov, Oxana V Belova, Ivan V Trubitsin, Vladimir V Demin, Andrey I Konstantinov, Anna G Zavarzina, Alexey A Leontievsky
Publikováno v:
PLoS ONE, Vol 15, Iss 9, p e0239005 (2020)
The two-domain bacterial laccases oxidize substrates at alkaline pH. The role of natural phenolic compounds in the oxidation of substrates by the enzyme is poorly understood. We have studied the role of ferulic and caffeic acids in the transformation
Externí odkaz:
https://doaj.org/article/cba902ebe74348538ba6530fade0317a
Autor:
Rostislav A. Streletskii, Aleksey V. Kachalkin, Anna M. Glushakova, Andrey M. Yurkov, Vladimir V. Demin
Publikováno v:
PeerJ, Vol 7, p e6474 (2019)
The present paper describes the first screening study of the ability of natural yeast strains to synthesize in culture the plant-related cytokine hormone zeatin, which was carried out using HPLC-MS/MS. A collection of 76 wild strains of 36 yeast spec
Externí odkaz:
https://doaj.org/article/2e04821b6cc14fff8c7a3340366ac038
Autor:
F. I. Zemskov, A. N. Vartanov, T. V. Prokofieva, N. A. Shnyrev, L. G. Bogatyrev, M. M. Karpukhin, A. I. Benediktova, N. I. Zhilin, Vladimir V. Demin, G. R. Glazman, I. O. Plekhanova, E. N. Kubarev
Publikováno v:
Moscow University Soil Science Bulletin. 76:111-119
The operation of stationary soil lysimeters is largely determined by the areal and vertical limitations of the soil mass. The areal spatial limitations of large lysimeters operating at the Moscow State University Soil Station and the proximity of phy
Publikováno v:
Moscow University Soil Science Bulletin. 76:158-167
The radial migration of total petroleum hydrocarbons (TPH) in soil and their inflow into lysimetric leachates have been estimated to determine the permissible residual content of TPH (PRCTPH) in the main soil types of Sakhalin Island. The maximal con
Water-Soluble Components in Soils of Heterolithic Conjugate Landscapes in the Southern Taiga Subzone
Autor:
M. M. Karpukhin, Vladimir V. Demin, L. G. Bogatyrev, N. I. Zhilin, Ph. I. Zemskov, A. N. Vartanov, A. I. Benediktova, V. M. Telesnina
Publikováno v:
Moscow University Soil Science Bulletin. 76:1-10
This paper discusses the composition of soil–water extracts prepared from soils developing within a heterolithic geochemical landscape of the Klyazma River basin at the upper reaches of the river. The main factors determining the content of water-s
Autor:
V. M. Telesnina, A. I. Benediktova, L. G. Bogatyrev, Vladimir V. Demin, N. I. Zhilin, Ph. I. Zemskov, M. M. Karpukhin
Publikováno v:
Moscow University Soil Science Bulletin. 75:159-167
The composition of water-soluble macro- and microelements and anions has been studied in soils formed within a monolithic soil–geochemical catena. It has been shown that the carbon and nitrogen contents regularly increase from eluvial to accumulati
Publikováno v:
Journal of Soils and Sediments. 21:1974-1988
The disposal of drill cuttings (DCs) in landfills is one of the major impacts of oil extraction on the environment. The DC composition is predetermined by the type of drilling fluid and can include petroleum hydrocarbons (PHCs), salts, and metals. De
Publikováno v:
Eurasian Soil Science. 53:1046-1055
The sorption and desorption of a mixture of phenolic acids by the kaolinite modified with aluminum hydroxide was studied in the presence of acetate buffer. The experiments were performed in a 1-mL flow-through microcolumn in 5 and 50 mM sodium acetat
Publikováno v:
Eurasian Soil Science. 53:310-316
A new technique to extract lipid biomarkers (n-alkanes and n-methyl-ketones) from forest litters and soils using the accelerated solvent extraction (ASE) method was developed. The maximum output of n-alkanes and n-methyl-ketones was obtained by seque
Autor:
M. M. Karpukhin, Yu. A. Zavgorodnyaya, D. V. Davydov, Vladimir V. Demin, A. N. Vartanov, L. G. Bogatyrev, A. I. Benediktova, Ph. I. Zemskov
Publikováno v:
Moscow University Soil Science Bulletin. 75:19-24
The composition of soil, ground litter, and litterfall water extracts was studied for zones affected by gray heron nesting places and for background sites covered by broad-leaved forests in the gray forest soil zone of Tula oblast. It is established