Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ireneusz Antkowiak"'
Autor:
Przemysław Dudko, Stanislaw Winiarczyk, Przemyslaw Majewski, Ireneusz Antkowiak, Jarosław Pytlewski, Maciej Kurpisz, Agata Pruciak
Publikováno v:
Animal Science and Genetics, Vol 19, Iss 4, Pp 29-50 (2023)
The purpose of this study was to analyse both negative results of bacteriological cultures and the coexistence of several pathogens at the same intramammary inflammatory focus within bovine udder parenchyma in order to compare the health status of co
Externí odkaz:
https://doaj.org/article/ef4b09be002b4743a6e1673c2bedad92
Autor:
Grażyna Czyżak-Runowska, Jacek Antoni Wójtowski, Bogusława Łęska, Sylwia Bielińska-Nowak, Jarosław Pytlewski, Ireneusz Antkowiak, Daniel Stanisławski
Publikováno v:
Animals, Vol 12, Iss 22, p 3105 (2022)
The aim of the research was to evaluate lactose content and rheological, physical, chemical, and organoleptic parameters during the storage of fermented beverages made from sheep’s milk. The research was carried out on natural, probiotic, and Greek
Externí odkaz:
https://doaj.org/article/1653f8753c6348319736feebf1706dcf
Autor:
Jarosław Pytlewski, Ireneusz Antkowiak
Publikováno v:
Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura, Alimentaria, Piscaria et Zootechnica. 364:8-14
The aim of this study was to compare breeding performance traits (in heifers) and milking performance (primiparous cows) of the Polish Holstein-Friesian Black-and-White breed (HO) with those of the Polish Holstein-Friesian Black-and-White × Norwegia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c806e873938cc5ce9cc0c7f2183e0acf
https://doi.org/10.21005/aapz2022.63.3.2
https://doi.org/10.21005/aapz2022.63.3.2
Autor:
Jarosław Pytlewski, Ireneusz Antkowiak
Publikováno v:
Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura, Alimentaria, Piscaria et Zootechnica. 363:22-30
The aim of the study was to investigate the effect of selected physiological factors (age, lactation stage and daily milk yield) on milking rate by Polish Holstein-Friesian Black-and-White cows. The duration of morning, evening and diurnal milking wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7b0596b2e6436c4aa3b02fb1df1d9bb
https://doi.org/10.21005/aapz2022.62.2.2
https://doi.org/10.21005/aapz2022.62.2.2
Autor:
Jarosław Pytlewski, Ireneusz Antkowiak
Publikováno v:
Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura, Alimentaria, Piscaria et Zootechnica. 362:5-14
The aim of this study was to characterise basic reproduction indexes and to investigate the effect of selected factors on values of analysed fertility parameters in cows (100 head) with record lifetime milk yields. The experiments were conducted on P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c4c4b14f7bdb19e5250cd3fc30ae6a2
https://doi.org/10.21005/aapz2022.61.1.01
https://doi.org/10.21005/aapz2022.61.1.01
Autor:
Jarosław Pytlewski, Ireneusz Antkowiak
Publikováno v:
Acta Scientiarum Polonorum Zootechnica. 20:19-26
he aim of this study, conducted under identical environmental conditions and the stanchion barn housing system, was to compare milking performance traits and somatic cell count in milk of daughters sired by Holstein-Friesian Black-and-White bulls fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::938d354ef017cbd193b9b3fc873a08fa
https://doi.org/10.21005/asp.2021.20.2.02
https://doi.org/10.21005/asp.2021.20.2.02
Autor:
Jarosław Pytlewski, Ireneusz Antkowiak
Publikováno v:
Roczniki Naukowe Polskiego Towarzystwa Zootechnicznego, Vol 17, Iss 2, Pp 7-16 (2021)
The aim of this study was to determine the effect of age at first calving on the milking performance of primiparous Jersey cows (261 cows). Analyses were conducted on 2461 test day milking samples from 17.09.2007 to 26.07.2016. The primiparous cows w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53570a87a6ae70fe6936e550d02084a2
https://doi.org/10.5604/01.3001.0014.9406
https://doi.org/10.5604/01.3001.0014.9406
Publikováno v:
Pakistan Journal of Zoology. 54
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12f9d0d2ab090d5f2bc1ff3a844cf04b
https://doi.org/10.17582/journal.pjz/20191116151125
https://doi.org/10.17582/journal.pjz/20191116151125
Publikováno v:
Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura, Alimentaria, Piscaria et Zootechnica. 338:171-180
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f37d79395b1ee8016fed94df46f9325
https://doi.org/10.21005/aapz2017.44.4.18
https://doi.org/10.21005/aapz2017.44.4.18
Autor:
Komisarek, J., Ireneusz Antkowiak
Publikováno v:
Europe PubMed Central
Scopus-Elsevier
Scopus-Elsevier
The aim of the study was to analyse the relationship between three leptin gene polymorphisms, and indices of reproductive performance--age at first calving, days open, calving interval, number of inseminations per conception, and gestation length in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::a9b66835d411cf793fb182b46ed9594d
http://europepmc.org/abstract/med/18198534
http://europepmc.org/abstract/med/18198534
