Zobrazeno 1 - 10
of 403
pro vyhledávání: '"G. A. FEDOROVA"'
Autor:
G. A. Fedorova, A. V. Kuzmin, I. N. Zubkov, I. V. Tikhonova, I. R. Shtykova, T. V. Butina, O. I. Belykh, M. A. Grachev
Publikováno v:
Acta Biologica Sibirica, Vol 5, Iss 1, Pp 77-83 (2019)
Выполнено определение сакситоксина в пробах поверхностной воды, отобранной летом 2018 года в период массового цветения цианобактерий в п
Externí odkaz:
https://doaj.org/article/5ca6c8819cef4e1eb09199f36a8aa50e
Autor:
L. Yu. Alikberova, D. V. Albov, P. S. Kibalnikov, M. I. Vergeles, G. A. Fedorova, E. V. Volchkova
Publikováno v:
Тонкие химические технологии, Vol 11, Iss 4, Pp 43-49 (2016)
The aim of the this work is the synthesis and study (IR, single crystal XRD, DTG) of complex compounds of chlorides and bromides of lanthanum, neodymium, holmium, and erbium with acetamide [Ln(AA)4(H2O)4]Cl3·H2O (Ln = La, Nd, Ho, Er ) and [La(AA)4(H
Externí odkaz:
https://doaj.org/article/a7db547f9885402a8c0ca5df972f3337
Autor:
L. Yu. Alikberova, D. V. Al’Bov, P. S. Kibal’Nikov, M. I. Vergeles, G. A. Fedorova, V. V. Kravchenko
Publikováno v:
Тонкие химические технологии, Vol 10, Iss 5, Pp 5-12 (2015)
New acetamide complexes of neodimium bromides Nd(Ur)6(H2O)2]Br3 (I) и [Nd(AA)4(H2O)4]Br3∙H2O (II) (Ur - carbamide; AA - acetamide) were synthesized. The resulting complexes were characterized by chemical analysis, infrared spectroscopy and X-ray d
Externí odkaz:
https://doaj.org/article/646f19554b8744e4bc025349218a940d
Autor:
S. N. Antonyuk, V. V. Kravchenko, G. A. Fedorova, A. S. Tomilenko, T. G. Luneva, A. M. Fedorov
Publikováno v:
Тонкие химические технологии, Vol 9, Iss 1, Pp 53-58 (2014)
The influence of preliminary modifying treatment of brown coal on the properties and yield of resulting brown coal waxes was investigated. The efficiency of coal demineralization by hydrochloric, oxalic and citric acid solutions was studied. A scheme
Externí odkaz:
https://doaj.org/article/606cc27990d44389bf7b359c5327852a
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 5, Pp 83-88 (2013)
New acetamide complexes of erbium and lutetium bromides LnBr34AA4H2O, (Ln = Er, Lu; AA acetamide) were synthesized. The resulting complexes were characterized by chemical analysis, infrared spectroscopy and X-ray diffraction method. It is s
Externí odkaz:
https://doaj.org/article/0cd99023b62d4e72a66a71b6dc661728
Autor:
L. Yu. Alikberova, T. A. Antonenko, D. V. Albov, G. A. Fedorova, M. G. Zaitseva, E. V. Volchkova
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 4, Pp 57-63 (2013)
We present the synthesis of new complexes of praseodymium and holmium bromides and biuret (NH2CONHCONH2 - BU), PrBr32BU4H2O (I) и HoBr32BU4H2O (II) and the results of IR spectroscopy and X-ray diffraction analysis. In the crystals of I a
Externí odkaz:
https://doaj.org/article/2505587727824610945cd340b074322b
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 2, Pp 64-68 (2013)
The synthesis and data of a study on new complexes of samarium chloride and bromide with acetamide, [Sm(AA)4(H2O)4]Cl3 (I) and [Sm(AA)4(H2O)4]Br3 (II), by IR spectroscopy and X-ray diffraction analysis are presented. It was found that coordination of
Externí odkaz:
https://doaj.org/article/64cbf1e2ee314cc793893f2549886624
Publikováno v:
Тонкие химические технологии, Vol 3, Iss 5, Pp 57-61 (2008)
By interaction of water solutions of K3[IrCl6] and Thiocarbamide (Thio, SC(NH2)2) at heating the complex of the composition [Ir(Thio)3Cl3] was synthesized. By the method of X-ray diffraction that the compound crystallizes in the monoclinic crystal sy
Externí odkaz:
https://doaj.org/article/6111ace6652349aa9c9b24be729f0460
Publikováno v:
Антибиотики и Химиотерапия, Vol 54, Iss 11-12, Pp 11-16 (2020)
A novel strain of Photorhabdus luminescens ZMI isolated from nematode larvae Heterorhabditis sp. was shown to produce antibiotic complexes with antibacterial and antifungal activities. The antibiotic complexes secreted extracellularly and intracellar
Externí odkaz:
https://doaj.org/article/ef078499ab6f458c99f6b2ce453caa7e
Autor:
O. A. Lapchinskaya, G. S. Katrukha, L. P. Terekhova, E. G. Gladkikh, V. V. Kulyaeva, V. V. Pogozheva, G. I. Orlova, A. S. Trenin, G. B. Fedorova
Publikováno v:
Антибиотики и Химиотерапия, Vol 60, Iss 9-10, Pp 3-6 (2020)
The strain Streptomyces roseoflavus INA-1278 is described as a new irumamicin producer. Irumamicin 1278 is different by the antifungal activity from irumamicin produced by the world-known strain Streptomyces subflavus subsp. Irumaensis subps. nov. AM
Externí odkaz:
https://doaj.org/article/bf4064966a684a6695a59ee87882c2e6