Zobrazeno 1 - 10
of 582
pro vyhledávání: '"A K Petrov"'
Autor:
A K Petrov, L A Gnezdilova
Publikováno v:
RUDN Journal of Agronomy and Animal Industries, Vol 0, Iss 1, Pp 48-54 (2015)
Studied the effect of organic and inorganic forms of iodine preparations on blood biochemical parameters and feeding qualities of young sheep. Studies were carried out in the Stavropol Territory, endemic iodine. On the North Caucasian sheep breed. Th
Externí odkaz:
https://doaj.org/article/7c165ad5145c46689491fcd9c5881fc4
Autor:
A K Petrov, L A Gnezdilova
Publikováno v:
RUDN Journal of Agronomy and Animal Industries, Vol 0, Iss 3, Pp 95-100 (2015)
Influence of preparations of iodine on physiological indicators of ewes and lambs in the post-natal period was studied. Researches were carried out in the Stavropol Territory on the North Caucasian sheep breed. It is established that application to e
Externí odkaz:
https://doaj.org/article/2a462694fbc6416c916cddfa3c9dce35
Autor:
Kristina V. Shepeleva, Aleksandr K. Petrov, Roman V. Rogov, Evgeniy V. Kulikov, Igor A. Kryuchkov
Publikováno v:
RUDN Journal of Agronomy and Animal Industries, Vol 19, Iss 1, Pp 39-50 (2024)
Comparative effectiveness of veterinary antimastitis drugs in the treatment of subclinical and clinical mastitis of dairy cows was studied. During the experiment, two treatment regimens were used. Cows from the 1st and 3rd experimental groups were tr
Externí odkaz:
https://doaj.org/article/0b62fb057dc44ddbacbaf03952b43ba3
Autor:
Mihovil Bosnar, Alexandra Yu. Vyazovskaya, Evgeniy K. Petrov, Evgueni V. Chulkov, Mikhail M. Otrokov
Publikováno v:
npj 2D Materials and Applications, Vol 7, Iss 1, Pp 1-8 (2023)
Abstract Chern insulators are two-dimensional magnetic topological materials that conduct electricity along their edges via the one-dimensional chiral modes. The number of these modes is a topological invariant called the first Chern number C that de
Externí odkaz:
https://doaj.org/article/37e4895a48aa41c4a792c0421dbac747
Autor:
Igor G. Glamazdin, Aleksandr V. Tkachev, Olga L. Tkacheva, Elena A. Krotova, Stanislav G. Drukovskiy, Aleksandr K. Petrov
Publikováno v:
RUDN Journal of Agronomy and Animal Industries, Vol 17, Iss 4, Pp 536-545 (2022)
Rodents are one of the largest groups of existing mammals and number more than 2,270 known species, which is almost 42 % of the total biodiversity of worldwide-distributed mammals (except Antarctica and some islands). They are well adapted to various
Externí odkaz:
https://doaj.org/article/348f4467e2eb40df9f5993b24ffd0a5a
Publikováno v:
Crystals, Vol 13, Iss 6, p 881 (2023)
The wide application of graphene in the industry requires the direct growth of graphene films on silicon substrates. In this study, we found a possible technique to meet the requirement above. Multilayer graphene thin films (MLG) were grown without a
Externí odkaz:
https://doaj.org/article/0d2bb3569e454603811dc42b117d0799
Autor:
Sami Ramadan, Yuanzhou Zhang, Deana Kwong Hong Tsang, Olena Shaforost, Lizhou Xu, Ryan Bower, Iain E. Dunlop, Peter K. Petrov, Norbert Klein
Publikováno v:
ACS Omega, Vol 6, Iss 7, Pp 4767-4775 (2021)
Externí odkaz:
https://doaj.org/article/11c8d6ec1af14317881b2d206602b946
Autor:
K. Petrov
Publikováno v:
Trakia Journal of Sciences, Vol 18, Iss Suppl. 1, Pp 498-506 (2020)
The report examines the socio-economic condition of the Republic of Bulgaria. Some sectors of the Bulgarian economy have been analysed, taking into account their regional peculiarities and revealed serious structural weaknesses. The problem of the ef
Externí odkaz:
https://doaj.org/article/66a0b599740942ac90ddca2ee6f4717e
Autor:
Alexandra Yu. Vyazovskaya, Evgeniy K. Petrov, Yury M. Koroteev, Mihovil Bosnar, Igor V. Silkin, Evgueni V. Chulkov, Mikhail M. Otrokov
Publikováno v:
Nanomaterials, Vol 13, Iss 1, p 38 (2022)
Using relativistic spin-polarized density functional theory calculations we investigate magnetism, electronic structure and topology of the ternary thallium gadolinium dichalcogenides TlGdZ2 (Z= Se and Te) as well as superlattices on their basis. We
Externí odkaz:
https://doaj.org/article/4d981b4d41d54a5092fec858f8ff16fd
Publikováno v:
JETP Letters. 117:228-233
Vanadium-containing heterostructures consisting of an ultrathin magnetic film on the surface of a nonmagnetic topological insulator have been studied theoretically. A method has been demonstrated to control the Dirac point shift in the k space, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ff096e38a5e79ccc59863e8c5afe530
https://doi.org/10.1134/s0021364022603293
https://doi.org/10.1134/s0021364022603293