Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Oleksandr Chekan"'
Publikováno v:
Наукові горизонти, Vol 27, Iss 2, Pp 8-18 (2024)
Regulation of the reproductive capacity of cats using megestrol acetate (a gestagenic preparation) contributes to the development of pathological processes in the uterus, ovaries, and imbalance of gonadal hormones. Therefore, it is essential to inves
Externí odkaz:
https://doaj.org/article/eebc9b5d187d4236a7f1ff3952324a89
Publikováno v:
Наукові горизонти, Vol 26, Iss 11, Pp 19-28 (2023)
The decrease in productivity in cows is directly related to the pathologies of the organs of the reproductive system that occur at the end of the transit period, therefore it is important to improve the methods of diagnosis and preventive therapy of
Externí odkaz:
https://doaj.org/article/c6f8ff68d1c84410a61c67762b2d4821
Publikováno v:
Наукові горизонти, Vol 26, Iss 10, Pp 51-58 (2023)
Alimentary infertility is becoming increasingly important due to the toxic effects of mycotoxins, especially zearalenone and deoxynivalenol, which leads to a decrease in the efficiency of the cattle breeding industry, so it is necessary to examine th
Externí odkaz:
https://doaj.org/article/ef92157ae9bd4c4bab4f0fbcc766c776
Publikováno v:
Наукові горизонти, Vol 25, Iss 9, Pp 30-40 (2022)
The issue of cattle reproduction was and still is one of the main tasks in cattle breeding. Losses of farms from infertility of cows are quite significant and range within 3.19-5.41 per 1 day of infertility. Mycotoxins produced by fungi of the Fusari
Externí odkaz:
https://doaj.org/article/a2a680adaf73492eb8abc8dbfad1435d
Autor:
Oleksandr Chekan
Publikováno v:
Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. 24:59-68
The results of the study of the treatment of cows for gynecological pathology when feeding fodder affected by mycotoxins are given in a comparative aspect. To detect microscopic fungi and mycotoxins in fodder, organoleptic, physico-chemical, toxicolo
Autor:
Andriy Paliy, Elchyn Aliiev, Anatoliy Paliy, Yana Kotko, Ruslan Kolinchuk, Evgenia Livoschenko, Oleksandr Chekan, Svitlana Nazarenko, Ludmila Livoschenko, Liliya Uskova
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 5:74-81
The application of techniques for effective cleaning of milking routes in milking machines is an important way to improve the quality of milk and increase labor productivity in dairy farming. The object of research was the system of washing the milk
Autor:
Oleksandr Chekan
Publikováno v:
Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine. :53-60
У статті наведено результати досліджень щодо поширення акушерської та гінекологічної патології корів за ураження мікотоксинами кормі
Autor:
Andriy Paliy, Elchyn Aliiev, Anatoliy Paliy, Katerina Ishchenko, Oksana Shkromada, Yurii Musiienko, Larysa Plyuta, Oleksandr Chekan, Ruslan Dubin, Valentyna Mohutova
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 1 (109), Pp 43-53 (2021)
Preparing cows for milking is one of the most important operations. Not only the speed of milk production but also the quality of milk depends on the level of the work performed. One of the most effective ways to mechanize the preparation of cows for
Autor:
Elchyn Aliiev, Andriy Paliy, Viktor Kis, Anatoliy Paliy, Roman Petrov, Larysa Plyuta, Oleksandr Chekan, Oleksii Musiienko, Vitalii Ukhovskyi, Leonid Korniienko
One of the tasks that imply increasing the milk productivity of cows is to create optimal maintenance conditions that ensure the increased use of the genetic potential of cattle based on the implementation of engineering and technological solutions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f4520910dbf043e1561db9647ab7dd8
https://zenodo.org/record/6353208
https://zenodo.org/record/6353208
Autor:
Elchyn Aliiev, K.V. Ishchenko, Yurii Musiienko, Volodymyr Dobrovolsky, Oksana Yurchenko, Anatoliy Paliy, Oleksandr Chekan, Andriy Paliy, Tetiana Dedilova, Igor Lukyanov
Publikováno v:
EUREKA: Physics and Engineering, Iss 6, Pp 102-111 (2021)
To implement effective cow milking, it is necessary to take into account the peculiarities of the milk flow process, the milking machine's adaptability to perform the given technological functions. The aim of research is to establish changes in the d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8261f7df7f5195e8d767c97b60f18ad
https://zenodo.org/record/5729805
https://zenodo.org/record/5729805