Zobrazeno 1 - 10
of 127
pro vyhledávání: '"S. Kramarenko"'
Publikováno v:
Вісник аграрної науки Причорномор'я, Vol 27, Iss 1, Pp 64-73 (2023)
In the field of pig breeding, the main goal is to increase the level of fertility and survival of piglets in order to maximize the size of the nest both at birth and at weaning per sow per year. The purpose of this study was to determine the features
Externí odkaz:
https://doaj.org/article/16508bfc51af414c934d89dffb0b2d1e
Autor:
O. Kramarenko, S. Kramarenko
Publikováno v:
Вісник аграрної науки Причорномор'я, Vol 26, Iss 2, Pp 43-52 (2022)
The main characteristics of the milk productivity of Holstein dairy cattle differ in different countries due to differences in terrain, management and breeding objectives. At the same time, the manifestation of non-genetic (that is, environmental) fa
Externí odkaz:
https://doaj.org/article/cf4f03705e0d4da1ab8c0e4f95777e31
Publikováno v:
Zoodiversity, Vol 57, Iss 1 (2023)
All existing data and most of the available materials on Sphyradium doliolum from Ukraine and Moldova are reviewed. The species is reported from 38 localities (some including several sites) on uplands east of the Carpathians, the Dnipro Upland and in
Externí odkaz:
https://doaj.org/article/3afb83cb0d0642ca8b3484c7b6c0c218
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, Vol 24, Iss 96, Pp 40-49 (2022)
The main aim of this paper was to analyze the effect of parity number on the litter size and other reproductive traits in Large White sows during successive farrowings to determine the repeatability estimates. The population used for the present stud
Externí odkaz:
https://doaj.org/article/edaa5598c9734b69a708d363ed1367b3
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, Vol 23, Iss 95, Pp 45-53 (2021)
The main aim of this paper was to determine whether heterozygosity (assessed using microsatellite genotypes) was correlated with the reproductive traits in sows. The study was conducted on two herds of sows of the Large White sows breed at the Limite
Externí odkaz:
https://doaj.org/article/5979199d8c8c4077b92ba2177985338e
Autor:
A. S. Kramarenko, S. S. Kramarenko
Publikováno v:
Theoretical and Applied Veterinary Medicine, Vol 9, Iss 3, Pp 107-114 (2021)
The purpose of this study was to determine whether heterozygosity (assessed using microsatellite genotypes) was correlated with the body weight of heifers from birth to 18 months. The study was conducted on the heifers’ herd of the Taurian intra-br
Externí odkaz:
https://doaj.org/article/558497f4fbed435daceba61bf8660455
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, Vol 23, Iss 94, Pp 25-30 (2021)
The main aim of this paper was to estimate the piglet stillbirth incidence distribution in the Large White (LW) sows. The population used for the present study is from a pig farm managed by the Limited Liability Company (LLC) “Tavriys’ki svyni”
Externí odkaz:
https://doaj.org/article/25dea0b7f78b47e59a87f50b3f347afb
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, Vol 22, Iss 93, Pp 14-21 (2020)
The main aim of this paper is to analyze the influence of genetic and non-genetic factors on the birth weight and weaning weight of lambs. The study was carried out on the basis of the Institute of Animal Husbandry of Steppe Regions named by M. F. Iv
Externí odkaz:
https://doaj.org/article/2873a70266a846f1aa5e91f15c384caf
Autor:
A. S. Kramarenko, S.S. Kramarenko
Publikováno v:
Theoretical and Applied Veterinary Medicine, Vol 9, Iss 1, Pp 40-46 (2021)
This study considers signs of a sow that affect the stillborn piglets number in the nest and the likelihood of stillbirth. The animals that were used for this study were kept on the pig farm of «Tavriys’ki svyni» LLC, located in the Skadovsky dis
Externí odkaz:
https://doaj.org/article/86f26fcb92b64955a8d82d15083203c4
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, Vol 21, Iss 91, Pp 3-9 (2019)
The analysis included data on the origin and milk productivity of 109 first-born red steppe breed, which were descendants of five bulls-offspring (Narcissus, Topol, Tangens, Neptune, and Orpheus) and were kept in SE “Plemproductor Stepove” (Mykol
Externí odkaz:
https://doaj.org/article/13fbbb39e9f14b05bf6f3d29058b0568