Zobrazeno 1 - 10
of 34
pro vyhledávání: '"S L Safronov"'
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 3, Pp 18-30 (2024)
Currently, small spacecraft with both optoelectronic and radar imaging equipment are becoming increasingly common. The purpose of the work is to improve the efficiency of preliminary assessment of achievable characteristics of radio surveillance payl
Externí odkaz:
https://doaj.org/article/32be192513b248879863d3fb330bf366
Autor:
M. R. Mordanov, S. L. Safronov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 1, Pp 55-66 (2024)
The power supply system being created is intended to provide electricity to spacecraft systems. It ensures that the design characteristics of the solar battery of the prototype are preserved and makes it possible to install means to support the therm
Externí odkaz:
https://doaj.org/article/70ff3b719ed74bcfbf0eae1c179c3a50
Autor:
A. S. Gorelik, M. B. Rebezov, A. A. Belookov, O. V. Belookova, N. I. Kulmakova, S. L. Safronov
Publikováno v:
Agrarian science. :49-52
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71278cc3dc4e781c1e6c4d30c7a4cd47
https://doi.org/10.32634/0869-8155-2023-366-1-49-52
https://doi.org/10.32634/0869-8155-2023-366-1-49-52
Autor:
S. Yu. Harlap, O. V. Gorelik, S. L. Safronov, S. A. Gritsenko, A. A. Belookov, V. V. Zhuravel
Publikováno v:
Agrarian science. :65-68
The Ural type of the domestic Black-and-White mottled breed is characterized high milk-yield rates and good suitability for industrial milking technology. The milk yield increase led to a deterioration of reproductive functions in the livestock. As a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fc506ddb625ef5da1ac1f571c40f1fb
https://doi.org/10.32634/0869-8155-2022-362-9-65-68
https://doi.org/10.32634/0869-8155-2022-362-9-65-68
Autor:
O. V. Gorelik, D. A. Afonina, A. A. Belookov, S. L. Safronov, N. I. Kulmakova, I. V. Bobyleva
Publikováno v:
Agrarian science. 1:110-113
For production of milk the breeds of highly productive dairy cows of domestic and foreign selection are used. These breeds include the Black-and-white mottled breed, which makes up more than 51% of the total cattle herd in Russian Federation, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::623e010bdfa76f3c2759e446c43c0d00
https://doi.org/10.32634/0869-8155-2022-361-7-8-110-113
https://doi.org/10.32634/0869-8155-2022-361-7-8-110-113
Autor:
S. Yu. Kharlap, M. B. Rebezov, S. A. Gritsenko, S. L. Safronov, I. V. Bobyleva, V. V. Zhuravel
Publikováno v:
Agrarian science. 1:93-97
The Ural type of the domestic black-and-white mottled breed features high productivity rates, good suitability for industrial milking technology, but the duration of its productive longevity is 2.4–2.6 lactations only, although in herds there are c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ded9b4d1d8736310e13141e816e7f324
https://doi.org/10.32634/0869-8155-2022-361-7-8-93-97
https://doi.org/10.32634/0869-8155-2022-361-7-8-93-97
Autor:
N. M. Kostomakhin, S. L. Safronov
Publikováno v:
Glavnyj zootehnik (Head of Animal Breeding). :3-15
Due to the intensifi cation of the cattle breeding industry, there is a need to fi nd ways and available methods to increase production and improve the quality of beef based on the use of existing breeding stock of dairy cattle. The success of indust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::604f5b3fc35d287938bd21693591cb05
https://doi.org/10.33920/sel-03-2012-01
https://doi.org/10.33920/sel-03-2012-01
Publikováno v:
Journal of Engineering and Applied Sciences. 14:2853-2857
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ece0ef5778029d52956598881fbbaf3
https://doi.org/10.36478/jeasci.2019.2853.2857
https://doi.org/10.36478/jeasci.2019.2853.2857
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 677:032012
The results of studying the effect of the prebiotic feed additive “Vetokislinka” on the microflora of feces, hematological parameters and the growth rate of calves of the milk period are presented. Calves of the control group received the basic d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d81fc24e0c0adfae096cd216788f2074
https://doi.org/10.1088/1755-1315/677/3/032012
https://doi.org/10.1088/1755-1315/677/3/032012
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 677:042015
The article suggests that one of the most widespread dairy breeds in the world is the Holstein breed; and the black-mottled breed in the Russian Federation. This breed has been improving during the past four decades by interbreeding it with the best
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21805b7e5ae307f3d2c5ec54050cca65
https://doi.org/10.1088/1755-1315/677/4/042015
https://doi.org/10.1088/1755-1315/677/4/042015