Zobrazeno 1 - 10
of 30
pro vyhledávání: '"S A, Loboda"'
Autor:
Yu. I. Zuenko, N. L. Aseeva, S. Yu. Glebova, L. M. Gostrenko, A. Yu. Dubinina, E. P. Dulepova, A. O. Zolotov, S. V. Loboda, A. V. Lysenko, V. I. Matveev, L. S. Muktepavel, E. E. Ovsyannikov, A. L. Figurkin, T. A. Shatilina
Publikováno v:
Известия ТИНРО, Vol 197, Iss 2, Pp 35-61 (2019)
Recent changes of the main oceanographic, chemical, and biological parameters of the Okhotsk Sea ecosystem are considered briefly for the last decades (2000–2010s), mostly on the data obtained in marine expeditions conducted by Pacific Fish. Res. C
Externí odkaz:
https://doaj.org/article/0698e8333d7145cba66b649a2d02f289
Autor:
S. V. Loboda
Publikováno v:
Известия ТИНРО, Vol 195, Iss 4, Pp 140-145 (2018)
Pacifc herring stock was evaluated for two fshery districts in the Okhotsk Sea (North-Okhotsk and West-Kamchatka subzones) on the data collected during winter-spring fshery in 2017. The method of evaluation is described, quality of the materials coll
Externí odkaz:
https://doaj.org/article/cdd2ca966dbb40c785d86a6f4d4b2f4b
Publikováno v:
Вісник Донецького національного університету імені Василя Стуса. Серія хімічні науки. :23-32
Compounds with apatite structure having the composition M 10 (ZO 4 ) 6 X 2 (where M = Na + , K + , Ca 2+ , Sr 2+ , Ba 2+ , Pb 2+ , Cd 2+ , Y 3+ , La 3+ , REE etc.; Z = Si 4+ , Ge 4+ , P 5+ , V 5+ , As 5+ , S 6+ , Cr 6+ etc.; X = OH – , F – , Cl
Autor:
A. V. Ignatov, S. N. Loboda, E. I. Get’man, Lyudmyla I. Ardanova, Mohammed A. B. Abdul Jabar, Vadim V. Prisedsky
Publikováno v:
Inorganic Chemistry. 55:2165-2173
The substitution of rare-earth elements (REEs) for Pb in the lacunary apatite Pb8Na2(PO4)6 with void structural channels was studied by means of powder X-ray diffraction (including the Rietveld refinement), scanning electron microscopy, energy-disper
Publikováno v:
Traktory i sel hozmashiny. 82:19-22
Alternative designs of diesel injectors’ sprayers are considered. Advantages of sprayers with tangential spraying nozzles are shown. Research on optimization of geometric proportions of the sprayer’s elements was conducted.
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:265-268
Sodium neodymium silicate NaNd9(SiO4)6O2 with the apatite structure has been synthesized and studied by X-ray diffraction and scanning electron microscopy. No sodium oxide sublimation occurred during ceramic synthesis by the selected method. The Riet
Autor:
E. I. Get’man, A. V. Ignatov, Vadim V. Prisedsky, Mohammed A. B. Abdul Jabar, Lyudmyla I. Ardanova, S. N. Loboda
Publikováno v:
ChemInform. 47
The substitution of rare-earth elements (REEs) for Pb in the lacunary apatite Pb8Na2(PO4)6 with void structural channels was studied by means of powder X-ray diffraction (including the Rietveld refinement), scanning electron microscopy, energy-disper
Publikováno v:
Russian Journal of Inorganic Chemistry. 57:1192-1195
Substituted hydroxyapatite samples of composition Ca10−x Pr x (PO4)6−x (SiO4) x (OH)2, where x = 0−6, were studied using X-ray diffraction and IR spectroscopy. Calcium substitutions occurred over the entire range of compositions studied. The cr
Publikováno v:
Russian Journal of Marine Biology. 36:473-488
The distribution of temperature, salinity, phytoplankton, zooplankton, and nekton, including Pink Salmon and Chum Salmon, is analyzed based on the data from a complex survey conducted in the upper epipelagic zone of the northwestern Pacific Ocean in
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:333-338
Isomorphous substitution of samarium and gadolinium for calcium in synthetic hydroxyapatite by the scheme Ca2+ + OH− → Ln3+ + O2− was studied by X-ray powder diffraction and IR spectroscopy. The homogeneity region of Ca10 − xLnx(PO4)6(OH)2