Zobrazeno 1 - 6
of 6
pro vyhledávání: '"V. A. Kostikova"'
Autor:
V. O. Kostikova, I. V. Konstantinova
Publikováno v:
EurasianUnionScientists. 4:32-37
Autor:
V. A. Kostikova, S. Ya. Syeva, D. S. Sorokoletov, O. V. Chankina, Ya. V. Rakshun, E. P. Khramova
Publikováno v:
Siberian Journal of Physics. 14:86-96
A study has been first made on the element composition of both the plants of six species, belonging to three families, growing in the Mountain Altai, and the samples of soil from their habitat using the method of X-ray fluorescence analysis, involvin
Autor:
T. M. Shaldaeva, V. A. Kostikova
Publikováno v:
Russian Journal of Bioorganic Chemistry. 43:790-794
Biologically active substances and antioxidant activity of extracts from leaves and inflorescences of nine representatives of the genus Spiraea L. growing on the territory of the Far East of Russia were investigated. Widespread species of the genus S
Autor:
V. A. Kostikova, T. A. Polyakova
Publikováno v:
Contemporary Problems of Ecology. 7:315-323
The results of a study of eco-geographical variability of morphological and biochemical features of Spiraea betulifolia and S. beauverdiana are given. The following features-markers are identified: character and degree of pedicle and follicle pubesce
Autor:
A. A. Magaeva, S. S. Shestov, O. G. Terekhova, V. I. Itin, V. A. Kostikova, L. V. Zagrebin, E. P. Naiden
Publikováno v:
Russian Journal of Non-Ferrous Metals. 53:399-403
Nanodimensional powders of cobalt spinel ferrite are obtained from salt systems by mechanochemical synthesis. The effect of the duration (τ) of mechanochemical synthesis and the temperature (t) of subsequent thermal treatment on the phase compositio
Autor:
N. A. Shevchenko, T. E. Ul’yanova, V. A. Kostikova, D. V. Berdnikova, O. G. Terekhova, V. I. Itin
Publikováno v:
Technical Physics Letters. 26:436-438
Mechanical activation strongly influences the sintering of pressed articles made of a powdered titanium-nickel alloy and its compositions with dental porcelain. Preliminary treatment of the powdered mixtures in a planetary ball mill suppresses the ma