Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Jozef Bujko"'
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 354-354 (2023)
The aim of this experiment was to determine the effect of egg size on weight losses during incubation and hatchability of Muscovy duck. A total of 150 hatching eggs comprising of small (70.0–76.99g), medium (77.0–83.99g) and large (84.00–90.99g
Externí odkaz:
https://doaj.org/article/08084e42b91b461196ac075978588987
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 149-149 (2023)
The aim of the present study was to evaluate the effect of addition of Enterococcus faecium M74 in drinking water on performance and carcass characteristics of broiler chickens. Totally 120 chickens (60 of hybrid Hybro, 60 of Ross 308) were divided t
Externí odkaz:
https://doaj.org/article/2316c96f75e943b2a5ef78dc5ff615b9
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 176-176 (2023)
The aim this work was analyse factors effecting on the milk production in select breeding herds of the Slovak spotted breed. Data were analysed using the Statistical Analysis System version 9.3.1 and linear model with fixed effects of herd-year-seaso
Externí odkaz:
https://doaj.org/article/2b5df6b5aa8f4bd2a0fd3ffd4f238070
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 172-172 (2023)
The aim of this study was to perform analysis genetic trends of traits of milk production in select herds of the Slovak spotted breed. The genetic gain for milk, fat and proteins production in kg was calculated by different methods. Genetic trends we
Externí odkaz:
https://doaj.org/article/a79df61b0ee34a56bef2949bea62b284
Autor:
Cyril Hrnčár, Emília Hanusová, Anton Hanus, Lukáš Zita, Nikoleta Šimonová, Terézia Hegerová, Jozef Bujko
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 56, Iss 2, Pp 141-141 (2023)
The aim of this study was to appraise the effect of humic substances (HS) in different concentrations on external and internal egg quality of laying hens. In total, 20 Oravka hens were allocated to 4 treatments, each containing 5 birds. The control b
Externí odkaz:
https://doaj.org/article/7d80d1630a584a8193afcf08feaa62e9
Autor:
Cyril Hrnčár, Emília Hanusová, Anton Hanus, Lukáš Zita, Nikoleta Šimonová, Terézia Hegerová, Jozef Bujko
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 56, Iss 2, Pp 135-135 (2023)
The aim of this study was to appraise the effect of humic substances (HS) on laying performance. In total, 20 Oravka hens were allocated to 4 treatments, each containing 5 birds. The control birds were fed a diet without additives (0.00% HS), other t
Externí odkaz:
https://doaj.org/article/bc99902a53ec46c7b263c4ef0fdc7977
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 284-284 (2023)
The aim of this research paper was evaluated the meat performance cocks and hens of breed Oravka after reproductive and laying period. The results from this study show that carcass yield cocks and hens of Oravka were higher in comparison with STN 46
Externí odkaz:
https://doaj.org/article/a2529bbb12fa4edeba4cfefb0e064d0c
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 287-287 (2023)
The live weight of Oravka and other pure hen’s breed (New Hampshire, Plymouth Rock, Rhode Island) have been detecting in monthly periods. We found statistically significant (p0.05) difference with Oravka. Growth tendency remained unchanged till the
Externí odkaz:
https://doaj.org/article/b42a42cf4b6a4c558c02a845359876ef
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 217-217 (2023)
The aim this work was to estimate the genetics improvement in selected herds of the Slovak spotted breed. The genetics gain for fat and proteins production in kg was calculated by different methods. Genetics gain was between 3.91 - 5.79 kg for fat pr
Externí odkaz:
https://doaj.org/article/579dd59b340646d7847d3145be3bbffb
Autor:
Miroslav Juráček, Soňa Felšöciová, Daniel Bíro, Milan Šimko, Branislav Gálik, Michal Rolinec, Ondrej Hanušovský, Jozef Bujko, Mária Kalúzová, Miroslava Kačániová
Publikováno v:
Journal of Central European Agriculture, Vol 23, Iss 2, Pp 342-350 (2022)
In the rye silages (control and with additive) microbiota isolation and identification (total count of bacteria, coliform bacteria, enterococci, lactic acid bacteria and microscopic filamentous fungi) and occurrence of mycotoxins were evaluated. Tota
Externí odkaz:
https://doaj.org/article/05108b45d1dc4f75885426e2e3fc1be6