Zobrazeno 1 - 10
of 29
pro vyhledávání: '"V. S. Kozyr"'
Autor:
V. S. Kozyr
Publikováno v:
Біологія тварин, Vol 25, Iss 2, Pp 14-22 (2023)
An integrated assessment of the productivity of precocious Hereford and Aberdeen Angus beef bulls of English breeding in the Ukraine Steppe zone conditions was carried out. It has been established that livestock from the seaside climate have adapted
Externí odkaz:
https://doaj.org/article/ac3d89012e824afc8884ab2f56db389a
Publikováno v:
Біологія тварин, Vol 25, Iss 1, Pp 15-19 (2023)
We have studied the reproductive abilities of the animals and the development of the offspring during the post-sucking period on cows of the Gray Ukrainian breed in the 1st–3rd lactations. To evaluate the cows and the offspring, in addition to trad
Externí odkaz:
https://doaj.org/article/713e61e4dba14258b9e540891c2efdd9
Publikováno v:
Біологія тварин, Vol 24, Iss 1, Pp 25-33 (2022)
The research was conducted on steppe red bulls with duodenal and ileocecal anastomoses when feeding isoenergetic, isoprotein hay-concentrate diets with different levels of soluble protein (SP) and rumen degradable protein (RDP). We studied the transf
Externí odkaz:
https://doaj.org/article/2eb8f33f535c4a7dbada77ed516f6448
Publikováno v:
Theoretical and Applied Veterinary Medicine, Vol 9, Iss 4, Pp 195-202 (2021)
Collection of primary information and research was conducted on a herd of cows at the dairy production complex «Yekaterynoslavskyi» Dnipropetrovsk region of Ukraine. To study the productive qualities of Brown Swiss cows were selected 75 heifers of
Externí odkaz:
https://doaj.org/article/53fa1421f5a5411bb09edc00826e09ec
Autor:
V. S. Kozyr
Publikováno v:
Біологія тварин, Vol 23, Iss 2, Pp 8-11 (2021)
The aim was to develop an innovative technology for obtaining high-quality organic marble beef. In the experimental farm “Polyvanivka” of the Institute of Grain Crops NAAS the cultivation of bulls of the gray Ukrainian breed up to 30 months of ag
Externí odkaz:
https://doaj.org/article/a9e1d81ae3d5469e84b06e8f0cb16ef9
Publikováno v:
Біологія тварин, Vol 22, Iss 2, Pp 30-37 (2020)
The large white breed sows’ reproductive qualities using traditional and innovative methods of evaluation are presented, the level of correlations between traits is determined and the economic efficiency of research results is calculated. Sows’ r
Externí odkaz:
https://doaj.org/article/322653fd79744903b11c3106eddfab38
Publikováno v:
Animal Husbandry of the Steppe of Ukraine. 1:95-102
In red steppe cattle with duodenal and ileocecal anastomoses when fed isoenergetic, isoprotein hay-concentrate rations with different levels of soluble protein (SR), the digestibility of dry matter (SR), crude ash (CW) and crude fat (CW) was studied
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::732563d280db34bb141ce06e2b261e31
https://doi.org/10.31867/2786-6750.1.2.2022.95-102
https://doi.org/10.31867/2786-6750.1.2.2022.95-102
Autor:
V. S. Kozyr
Publikováno v:
Animal Husbandry of the Steppe of Ukraine. 1:82-89
Researches have established that one of the main factors which increase the efficiency of animal production is to provide livestock with a sufficient amount of all types of quality fodder. It is proved that the deficiency of one of them or their nutr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bf47c65e22931f912c4b6c320eb8df0
https://doi.org/10.31867/2786-6750.1.2.2022.82-89
https://doi.org/10.31867/2786-6750.1.2.2022.82-89
Publikováno v:
Animal Husbandry of the Steppe of Ukraine. 1:62-69
The results of the research of indicators of individual development of young cattle of gray Ukrainian breed of different genealogical lines are given. Based on the obtained data, the strength and direction of correlations between traits are calculate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6265edee5a990adb99d16ce418f68338
https://doi.org/10.31867/2786-6750.1.1.2022.62-69
https://doi.org/10.31867/2786-6750.1.1.2022.62-69
Autor:
V. S. Kozyr
Publikováno v:
Animal Husbandry of the Steppe of Ukraine. 1:6-12
To studied the meat productivity of bulls of Men-Anjou, Kian and Santa Gertrude breeds in the Experimental Farm “Polyvanivka” of SЕ Institute of Grain Crops of NAAS. Growing condition, keeping technology, level of feeding were the same. Up to 18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6c169a1855238cd647c9693c1563a2d
https://doi.org/10.31867/2786-6750.1.1.2022.6-12
https://doi.org/10.31867/2786-6750.1.1.2022.6-12