Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Beata Sitkowska"'
Publikováno v:
Animals, Vol 14, Iss 15, p 2144 (2024)
Reproductive traits in dairy cattle are crucial for herd productivity and profitability. This study investigates the influence of relatedness to high immune response (HIR) Immunity+ sires on reproductive performance indicators in Polish Holstein-Frie
Externí odkaz:
https://doaj.org/article/18a6581d6c5940ed8ccfa4e04704f8b7
Publikováno v:
Animal Bioscience, Vol 34, Iss 8, Pp 1283-1289 (2021)
Objective The progestogen-associated endometrial protein (PAEP) gene encodes the main whey protein in milk, β-lactoglobulin. The aim of the study was to investigate polymorphism in the PAEP gene and its association with milk yield, composition, and
Externí odkaz:
https://doaj.org/article/ba30cd9cc1834ea8baad5b9d206b9e9c
Publikováno v:
Animal Bioscience, Vol 34, Iss 8, Pp 1303-1308 (2021)
Objective The objective of this study was to define a new composite trait for Holstein dairy cows and evaluate the possibility of joint improvement in milk and fertility traits. Methods A data set consisting 35,882 fertility related records (days ope
Externí odkaz:
https://doaj.org/article/ca0a770c08194d6db6a3290ab1db8be1
Autor:
Naeem Abdul Ghafoor, Beata Sitkowska
Publikováno v:
AgriEngineering, Vol 3, Iss 3, Pp 575-583 (2021)
Mastitis is a common disease that prevails in cattle owing mainly to environmental pathogens; they are also the most expensive disease for cattle in dairy farms. Several prevention and treatment methods are available, although most of these options a
Externí odkaz:
https://doaj.org/article/66bd2281e616499295caad03eadc3cff
Publikováno v:
Journal of Central European Agriculture, Vol 21, Iss 2, Pp 187-196 (2020)
The purpose of the study was to compare data recorded by the automatic milking in the Czech Republic, France, Germany, Italy, Latvia, Lithuania, Netherlands, Poland and the US in 2014-2017, which included the average number of robots per herd (n), th
Externí odkaz:
https://doaj.org/article/cff433b3ee104d50b65011e5d52d3e9b
Publikováno v:
Animals, Vol 12, Iss 19, p 2604 (2022)
In vitro maturation (IVM) of mammalian oocytes, which influences subsequent in vitro development of embryos, is affected by the macromolecule content in culture media for the success of oocyte maturation competence, in which the cytoplasmic and nucle
Externí odkaz:
https://doaj.org/article/7d80fbc46602471aa9d83ba27564f2ea
Autor:
Sezen Ocak Yetisgin, Hasan Önder, Uğur Şen, Dariusz Piwczyński, Magdalena Kolenda, Beata Sitkowska, Ceyhun Yucel
Publikováno v:
Animals, Vol 12, Iss 15, p 1992 (2022)
Sheep farmers’ perceptions of climate change and its impacts and the adaptation strategies they consider to address these risks are of great importance in ensuring the resilience of farming practice. This study focused on sheep farmers’ perceptio
Externí odkaz:
https://doaj.org/article/99da3c4a79874281b19dcbc677ee1f28
Publikováno v:
Animals, Vol 12, Iss 16, p 2073 (2022)
The study covers milk yield and composition data for 17,468 Polish Holstein-Friesian cows. Methane production (g/lactation per cow, MP) for dairy cow were predicted using three methane production equations (MPE) that took into account: milk yield (MP
Externí odkaz:
https://doaj.org/article/200cd16d2d7343e0ba22ce3a4001cb3f
Publikováno v:
Animals, Vol 12, Iss 8, p 1040 (2022)
In barns equipped with an automatic milking system, the profitability of production depends primarily on the milking efficiency of a cow (ME; kg/min) defined as cow milk yield per minute of box time. This study was carried out on 1823 Polish Holstein
Externí odkaz:
https://doaj.org/article/2d896d66fbce46dd85be9165a949adc6
Publikováno v:
Italian Journal of Animal Science, Vol 17, Iss 3, Pp 777-784 (2018)
The aim of the study was to analyse the effect of milking frequency during the first month after first calving on milk yield and milking parameters of the cows over the remainder of the first lactation and in subsequent lactations. The study was perf
Externí odkaz:
https://doaj.org/article/bcb59a9ae08c487cb2e42ae4a5924fc3