Zobrazeno 1 - 10
of 19
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
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
Autor:
E. P. Pirogov, S. I. Shcherbakov, V. Ya. Kumaev, F. A. Kozlov, E.A. Orlova, V. V. Alexeev, A. P. Sorokin, V. V. Matyuchin, Yu. P. Kovalev
Publikováno v:
Atomic Energy. 112:21-28
The sources of impurities entering the sodium in fast reactors were investigated. The analysis showed that oxygen and hydrogen can be removed from the sodium by using cold traps in all operating regimes of a nuclear power plant as well as hot traps.
Autor:
G. P. Sergeev, T. A. Vorob’eva, Yu. I. Zagorul'ko, L. G. Volchkov, Yu. P. Kovalev, V. V. Alekseev, A. N. Volov, P. S. Kozub, F. A. Kozlov
Publikováno v:
Thermal Engineering. 54:942-954
The main results obtained from research activities on the technology of sodium coolant as applied to nuclear power installations built around fast-neutron reactors are briefly described. Abnormal situations involving considerable contamination of sod
Publikováno v:
Atomic Energy. 101:887-893
The characteristics of sodium permeation through graphite and the accompanying swelling of the graphite are examined for the central rotating column of a BN-600 reactor.
Publikováno v:
Atomic Energy. 96:338-344
The results of experimental studies of the thermal interaction of core materials melt using simulators (UO2 + Mo, ZrO2 + Fe melts at 3000–3100 K) and sodium at 823 K are presented.
Publikováno v:
CrossRef Listing of Deleted DOIs.
We present a generalized analysis of the experimental results from investigations of thermal interaction in corium simulators (melts of thermite mixtures U + Mo3 and Zr + Fe2O3)-coolant (Na and H2O) systems. We also present the results from experimen
Publikováno v:
Vestnik Dermatologii i Venerologii, Vol 95, Iss 6, Pp 5-13 (2020)
The article summarizes information about the actinic keratosis. Presented data of the literature about the prevalence of the disease, the features of the clinical picture, diagnosis, differential diagnosis and treatment of dermatosis.
Externí odkaz:
https://doaj.org/article/1bb331ba8e5b4792975d01a2b61ac0a8