Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Marian Kuczaj"'
Autor:
Paulina Przybylska, Marian Kuczaj
Publikováno v:
Animals, Vol 14, Iss 15, p 2268 (2024)
Fatty acid synthase (FASN) is a metabolic enzyme responsible for the synthesis of fatty acids in milk and meat. The SNPs g.841G/C and g.17924A/G of the FASN gene significantly influence the fat and fatty acid content of milk from cows of various bree
Externí odkaz:
https://doaj.org/article/3bdd7d905b1448a2b9544d872e2c2351
Autor:
Paulina Przybylska, Marian Kuczaj
Publikováno v:
Animals, Vol 14, Iss 13, p 1934 (2024)
Fat is an important energy and nutritional component of milk and consists of fatty acids. FASN (fatty acid synthase) is an enzyme that regulates the synthesis of fatty acids in the milk and meat of cattle. It was hypothesized that knowing the relatio
Externí odkaz:
https://doaj.org/article/70a9bce54dc24426b12b01bdec7c9fc2
Publikováno v:
Italian Journal of Animal Science, Vol 18, Iss 1, Pp 601-607 (2019)
The present study was undertaken to investigate an effect of various concentrations of Spirulina maxima extract (SME) in BIOXcell® extender on Simmental bulls spermatozoa quality. Semen was collected from 20 healthy bulls using an artificial vagina.
Externí odkaz:
https://doaj.org/article/cb54a8214d6845c3b596832dba882c8c
Publikováno v:
Animals, Vol 10, Iss 11, p 2063 (2020)
The aim of the study was to determine the effect of the number and stage of lactations, time of day and calving season of cows on milk yield from a single milking, average milking time, average milking per minute, daily milking frequency and the rela
Externí odkaz:
https://doaj.org/article/01ec58c8e4ea403cb41016cd0a62af3c
Publikováno v:
Animals, Vol 9, Iss 7, p 460 (2019)
The purpose of this review was to analyze factors affecting the popularity of artificial insemination of mares in Europe in the context of sperm quality. Taking into account the prices of stallion semen on the world market, efficiency is important fo
Externí odkaz:
https://doaj.org/article/2c312c7078954354878512b757bc9402
Publikováno v:
Annals of Animal Science. 20:871-886
The knowledge of the existing levels and the interrelationships between various blood and milk parameters is very useful for the analysis and monitoring of homeostasis high-yielding dairy cows. The aim of the study was to evaluate these values and co
Publikováno v:
Italian Journal of Animal Science, Vol 18, Iss 1, Pp 601-607 (2019)
The present study was undertaken to investigate an effect of various concentrations of Spirulina maxima extract (SME) in BIOXcell® extender on Simmental bulls spermatozoa quality. Semen was collected from 20 healthy bulls using an artificial vagina.
Autor:
Alicja Mizera, Marian Kuczaj
Publikováno v:
Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura, Alimentaria, Piscaria et Zootechnica. 340:77-88
Autor:
Marian Kuczaj, Ewa Czerniawska-Piątkowska, Alicja Mizera, Patryk Barton, Renata Pilarczyk, Bogumiła Pilarczyk
Publikováno v:
Pakistan Journal of Zoology. 51
Publikováno v:
Animal biotechnology. 30(2)
The present study was aimed to determine the effect of GnRH analog (buserelin acetate) on the quality of bovine spermatozoa stored at 16° C for 24 h. Semen collected in the summer season from June to September from healthy Polish Holstein-Friesian b