Zobrazeno 1 - 10
of 19
pro vyhledávání: '"S. B. Selyanina"'
Publikováno v:
Solid Fuel Chemistry. 55:252-259
The composition and concentrations of steroids, acyclic and cyclic terpenoids, n-alkanes, fatty acids, alkanones, and polysubstituted phenols in peats from ten deposits located within the continental part of the Nenets autonomous okrug and Mezen, Pri
Peat as an Informative Biomarker of the State of Peat Bog Ecosystems in the European North of Russia
Autor:
I. N. Zubov, I. I. Lishtvan, N. E. Sosnovskaya, T. V. Sokolova, O. N. Yarygina, S. B. Selyanina, M. V. Trufanova
Publikováno v:
Solid Fuel Chemistry. 55:244-251
Fundamental differences in the formation of the organic matter of peat deposits were revealed based on an example the Ilas massif, which is typical of dystrophic peat bogs of the southern White Sea type, by comparison with peat deposits in Western Si
Publikováno v:
Solid Fuel Chemistry. 55:78-82
A preparation of peat humic acids modified by electrochemical treatment in an alkaline medium on iron electrodes was obtained. The effect of the electrochemical treatment on the dispersed composition of the particles of humic substances was determine
Publikováno v:
Transaction Kola Science Cetnre. 2:47-58
Publikováno v:
Успехи современного естествознания (Advances in Current Natural Sciences). :133-138
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1093:012008
Sphagnum mosses play a significant role in the plant communities of the south-belomorian bogs. The adaptation of these plants to environmental conditions can be traced through changes in the pigment complex. In this work, the content of chlorophylls
Autor:
T. V. Sokolova, A. S. Orlov, O. N. Yarygina, M. V. Trufanova, I. I. Lishtvan, N. E. Sosnovskaya, S. B. Selyanina
Publikováno v:
Solid Fuel Chemistry. 52:211-216
The key role of oxidation processes in the humification of peat-forming plant components was experimentally confirmed. A number of characteristic properties of the transformation of organic matter under conditions of the North, in particular, a decre
Autor:
S. B. Selyanina, A. R. Tsyganov, M. V. Trufanova, S. G. Prokhorov, A. E. Tomson, T. V. Sokolova, V. S. Pekhtereva, V. P. Strigutskii, I. I. Lishtvan
Publikováno v:
Solid Fuel Chemistry. 51:296-300
It was established that an increase in the bituminosity of peat with the degree of decomposition can be explained by an exchange interaction between the π electrons of the molecular polyconjugation systems of humic acids and the quasi-polyconjugatio
Autor:
S. B. Selyanina, O. N. Yarygina, I. N. Zubov, G V Mikhailova, T. I. Ponomareva, E. Yu. Churakova
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 696:012003
The article considers the influence of open-pit mining of diamonds on the state of Arctic ecosystems outside of the zone of the direct impact of the enterprise. To assess changes in natural complexes, a retrospective analysis was carried out on the b
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 211:012030