Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Yu. P. Kovalev"'
Autor:
E. A. Svetoch, B. V. Eruslanov, V. P. Levchuk, E. V. Mitsevich, I. P. Mitsevich, YU. N. Kovalev, N. K. Fursova, M. G. Teimurazov, YU. G. Stepanshin, L. I. Volodina, I. A. Dyatlov
Publikováno v:
Антибиотики и Химиотерапия, Vol 56, Iss 1-2, Pp 3-9 (2020)
Antimicrobial activity of bacteriocin S760 (enterocin) produced by Enterococcus faecium strain LWP760 was studied. Bacteriocin S760 is a cationic, hydrophobic, and heat stable peptide with the molecular weight of 5.5 kDa and pI of 9.8. Enterocin S760
Externí odkaz:
https://doaj.org/article/8aebd414eb0644ff919d3433e70f64cb
Autor:
S. D. Pryamchuk, N. K. Fursova, I. V. Abaev, YU. N. Kovalev, N. A. Shishkova, E. I. Pecherskikh, O. V. Korobova, E. I. Astashkin, D. M. Pachkunov, A. N. Kruglov, D. V. Ivanov, S. V. Sidorenko, E. A. Svetoch, I. A. Dyatlov
Publikováno v:
Антибиотики и Химиотерапия, Vol 55, Iss 9-10, Pp 3-10 (2020)
Nosocomial bacterial Isolates collected within 2003-2004 (n=411) and 2005-2007 (n=422) were highly resistant to cephalosporins III-IV and antibacterials of other groups (aminoglycosides, fluoroquinolons, chloramphenicol, and co-trimoxazole). Genes en
Externí odkaz:
https://doaj.org/article/38376c6f55234b7b8a922f2bf18b7ed0
Autor:
N. K. Fursova, S. D. Pryamchuk, I. V. Abaev, YU. N. Kovalev, N. A. Shishkova, E. I. Pecherskikh, O. V. Korobova, E. I. Astashkin, D. M. Pachkunov, E. A. Svetoch, S. V. Sidorenko
Publikováno v:
Антибиотики и Химиотерапия, Vol 55, Iss 11-12, Pp 3-10 (2020)
The study showed that blaCTX-M genes were present in the genomes of 71% of сephаlosporin resistant Enterobacteriaceae nosocomial isolates (n=833) collected in Russian hospitals within 2003-2007, including 91% of E.coli, 90% of Klebsiella spp., 38%
Externí odkaz:
https://doaj.org/article/1e8c1ee48b0f406f81f6b2c8e63bfb70
Publikováno v:
Vestnik Dermatologii i Venerologii, Vol 0, Iss 5, Pp 117-121 (2017)
A lifelong path of glory: on the 70th anniversary of the Chair of Dermatovenerology, South Ural State Medical University
Externí odkaz:
https://doaj.org/article/20371ad11de8498a8cd2721dce096093
Autor:
S. M. Busurin, P. A. Tsygankov, M. L. Busurina, Yu. D. Kovalev, O. D. Boyarchenko, N. V. Sachkova, A. E. Sytschev
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 15, Iss 2, Pp 101-105 (2013)
Ferrites with composition of NiMnxFe1-xO4, (with x = 0 ÷ 1.0) have been synthesized by self-propagating high-temperature synthesis (SHS). The particle size of the synthesized ferrite powder was about 10 nm. Additional heat treatment at 1270 K during
Externí odkaz:
https://doaj.org/article/9f7a17f0975e435eb5088a2fb8b45dd9
Autor:
Yu. Y. Kovalev
Publikováno v:
Odessa Astronomical Publications, Vol 9, Iss 0, Pp 165-166 (2017)
Results of instantaneous spectra observations, carred out at the RATAN-600 during six sets in 1995-1996, are used. We analyse a behaviour of an effective width of spectra, turnover frequency and maximal flux density.
Externí odkaz:
https://doaj.org/article/59968907ebd2418ab64936fc06bee0d5
Autor:
Yu. A. Kovalev, Y. Y. Kovalev
Publikováno v:
Odessa Astronomical Publications, Vol 9, Iss 0, Pp 163-164 (2017)
An analysis of multifrequency observations of 1,300 instantaneous spectra at cantimeter-decimeter waves during 7 sets for a sample of up to 200 VLBI-compact objects gives a strong experimental evidence to an old hypothesis, that a VLBI-compact jet of
Externí odkaz:
https://doaj.org/article/8a0c4154fd58407aa13d044392bc4c1d
Publikováno v:
Odessa Astronomical Publications, Vol 12, Iss 0, Pp 97-98 (2017)
Results of multifrequency broad band spectra observations and their interpretations by the Hedgehog relativistic jet model are presented for 20 strong variable radio sources. The many years strong variability of well known objects, including BL Lac a
Externí odkaz:
https://doaj.org/article/ee6d6662ec5d424fa7f9984ab70aa2f4
Publikováno v:
Терапевтический архив, Vol 79, Iss 12, Pp 44-48 (2004)
Aim. To determine prognostic opportunities of echocardiography (ECG) in infectious endocarditis (IE) basing on the assessment of microbial vegetations size and degree of valvular failure. Material and methods. Of 114 patients with definite IE (72 mal
Externí odkaz:
https://doaj.org/article/94a32cbcd04d4f9db3a72ba1bf0bc982
Autor:
A. P. Sorokin, A. S. Kondrat’ev, S. G. Kalyakin, E. P. Pirogov, Yu. P. Kovalev, I. Yu. Torbenkova, F. A. Kozlov, V. Ya. Kumaev, V. V. Matyukhin, V. V. Alekseev, G. P. Sergeev
Publikováno v:
Thermal Engineering. 60:311-322
Both traditional coolant purification methods (by means of traps and sorbents for removing cesium), the use of which supported successful operation of nuclear power installations equipped with fast-neutron reactors with a sodium coolant, and the poss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1948182e2c68973f7849ba81a83e5a99
https://doi.org/10.1134/s0040601513050017
https://doi.org/10.1134/s0040601513050017