Results 21 to 30 of about 334 (101)

Crystal structure and Hirshfeld surface analysis of 1-(tert-butylamino)-3-mesitylpropan-2-ol hemihydrate

Acta Crystallographica Section E: Crystallographic Communications, 2022
The title compound, 2C16H27NO·H2O, crystallizes in the monoclinic P21/c space group with two independent molecules (A and B) in the asymmetric unit. In the crystal, molecules A and B are linked through the water molecules by intermolecular O—H...O and O ...
Ali N. Khalilov, Victor N. Khrustalev, Tatiana A. Tereshina, Mehmet Akkurt, Rovnag M. Rzayev, Anzurat A. Akobirshoeva, İbrahim G. Mamedov   +6 more
doaj   +1 more source

RUSSIAN MEDICAL UNIVERSITIES IN INTERNATIONAL RANKINGS: COMPARISON OF SCIENTOMETRIC CRITERIA

Учёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2018
Introduction. Currently, globalization and market economy have led to the necessary improving competitiveness of the universities. The parameters of academic efficiency along with reputation indicators become the main criteria for inclusion in ...
M. B. Khrustalev, N. Yu. Turbina, A. A. Maksimova   +2 more
doaj   +1 more source

Efficiency problems of high-voltage variable frequency drives of the mcp of npp with wwer

Известия высших учебных заведений: Проблемы энергетики, 2018
Today important is the scientific study of solutions to the problem of participation of nuclear power plants, both existing and newly built, in the regulation of load schedules.However unacceptable a significant reduction of the capacity factor of ...
V. A. Khrustalev, D. O. Bashlykov, M. V. Garievsky   +2 more
doaj   +1 more source

Integration, European Security and Soft Power of Migration

Vestnik MGIMO-Universiteta, 2012
The article provides analysis of European security in the sphere of migration. It deals with the changes of the image of migration, of its role and positions. The special emphasis is made on the migration as a soft power.
P. I. Kasatkin, I. M. Khrustalev, V. A. Avatkov   +2 more
doaj   +1 more source

Comprehensive surveillance data suggest a prominent role of parvovirus B19 infection in Belarus and the presence of a third subtype within subgenotype 1a

Scientific Reports, 2021
Human parvovirus B19 (B19V) infection is not notifiable in Belarus and its most common clinical presentation erythema infectiosum (EI) is often difficult to distinguish from other exanthematous diseases.
Marina A. Yermalovich, Alina M. Dronina, Galina V. Semeiko, Elena O. Samoilovich, Vladislav V. Khrustalev, Aurelie Sausy, Judith M. Hübschen   +6 more
doaj   +1 more source

On the possibility of participation of npps with vverin emergency frequency regulation in power system

Известия высших учебных заведений: Проблемы энергетики, 2019
The purpose of the article is to study the possibility and feasibility of participation of nuclear power plants (NPPs) with VVER in emergency frequency control in power systems with a high proportion of nuclear power units and, at the same time, of ...
V. A. Khrustalev, M. V. Garievskii, I. A. Rostuntsova, A. V. Portyankin   +3 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 3-amino-1-oxo-2,6,8-triphenyl-1,2,7,8-tetrahydroisoquinoline-4-carbonitrile

Acta Crystallographica Section E: Crystallographic Communications, 2021
In the title compound, C28H21N3O, the 1,2-dihydropyridine ring of the 1,2,7,8-tetrahydroisoquinoline ring system is planar as expected, while the cyclohexa-1,3-diene ring has a twist-boat conformation, with Cremer–Pople parameters QT = 0.367 (2) A, θ ...
Farid N. Naghiyev, Maria M. Grishina, Victor N. Khrustalev, Ali N. Khalilov, Mehmet Akkurt, Anzurat A. Akobirshoeva, İbrahim G. Mamedov   +6 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of ethyl 6′-amino-2′-(chloromethyl)-5′-cyano-2-oxo-1,2-dihydrospiro[indoline-3,4′-pyran]-3′-carboxylate

Acta Crystallographica Section E: Crystallographic Communications, 2021
The molecular conformation of the title compound, C17H14ClN3O4, is stabilized by an intramolecular C—H...O contact, forming an S(6) ring motif. In the crystal, the molecules are connected by N—H...O hydrogen-bond pairs along the b-axis direction as ...
Farid N. Naghiyev, Maria M. Grishina, Victor N. Khrustalev, Mehmet Akkurt, Afet T. Huseynova, Anzurat A. Akobirshoeva, İbrahim G. Mamedov   +6 more
doaj   +1 more source

Comprehensive Analysis and Comparison on the Codon Usage Pattern of Whole Mycobacterium tuberculosis Coding Genome from Different Area

BioMed Research International, Volume 2018, Issue 1, 2018., 2018
Phenomenon of unequal use of synonymous codons in Mycobacterium tuberculosis is common. Codon usage bias not only plays an important regulatory role at the level of gene expression, but also helps in improving the accuracy and efficiency of translation.
Li Gun, Ren Yumiao, Pan Haixian, Zhang Liang, Sankar Subramanian   +4 more
wiley   +1 more source

Structural Organization of Dibromodiazadienes in the Crystal and Identification of Br···O Halogen Bonding Involving the Nitro Group

Molecules, 2022
Nitro functionalized dibromodiazadiene dyes were prepared and fully characterized including X-ray single crystal analysis. Electron deficient dibromodiazadienes were found to be able to act as donors of halogen bonding (XB), while the nitro group acted ...
Valentine G. Nenajdenko, Namiq G. Shikhaliyev, Abel M. Maharramov, Gulnar T. Atakishiyeva, Aytan A. Niyazova, Naila A. Mammadova, Alexander S. Novikov, Ivan V. Buslov, Victor N. Khrustalev, Alexander G. Tskhovrebov   +9 more
doaj   +1 more source