Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Ján Kopecký"'
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 1, Pp 51-51 (2023)
This study was conducted in order to evaluate effect of organic acids on broiler performance. Totally 180 chickens of Ross 308 hybrid were divided to three groups. Experimental group no. 1 (n=60) received acetic acid in drinking water with concentrat
Externí odkaz:
https://doaj.org/article/4d26220d8e314f68935e02710e739162
Autor:
Ján Kopecký
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 48, Iss 2, Pp 146-146 (2023)
Hatching eggs of hens’ hybrid combination Shaver Starcross 288 were used to monitor effect of eggs characteristics and time of its storage on embryonic mortality during incubation. During experiment embryonic mortality of 26.604 pieces of hatching
Externí odkaz:
https://doaj.org/article/76784310d1894dcf94a7ee40ef5f6934
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 2, Pp 57-57 (2023)
This study evaluated the role of carotenoids in regulate the skin color of Kissing Gourami (Helostoma temminckii). 40 fishes were randomly selected into 2 groups (20 each group). Control group was fed with standard flake feed. Astaxanthin (12mg/kg) a
Externí odkaz:
https://doaj.org/article/13d9e8c06bf344ea8adc61e41eff6358
Autor:
Ján Kopecký
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 48, Iss 2, Pp 104-104 (2023)
In this study, we have investigated the effects of astaxanthin and b-carotene on the skin colour of fish Kissing Gourami (Helostomatemminckii). 80 fishes were randomly selected into 2 groups (40 each group). The control group fish were fed with stand
Externí odkaz:
https://doaj.org/article/46dd678a586b4a29a50d5f1b0797b0b4
Autor:
Ján Kopecký
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 47, Iss 1, Pp 211-211 (2023)
In this work we investigated the effect of temperature and water hardness on reproductive indicators Hemichromis lifalili in aquarium conditions. From bred individuals we have compiled three breeding pairs, which we placed in aquariums with different
Externí odkaz:
https://doaj.org/article/7988460030d24a149ebcdd3fa7703a99
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 47, Iss 1, Pp 31-31 (2023)
In this experiment the effects of the diet for laying hens supplemented with probiotic product with an organic form of selenium on egg weight, albumen quality, yolk quality and egg shell quality were studied. Isa Brown hens (n=90) were randomly divid
Externí odkaz:
https://doaj.org/article/013e64ff0a48439ebc5b5e0bec3c693e
Autor:
Andrea Benova, Michaela Ferencakova, Kristina Bardova, Jiri Funda, Jan Prochazka, Frantisek Spoutil, Tomas Cajka, Martina Dzubanova, Tim Balcaen, Greet Kerckhofs, Wouter Willekens, G. Harry van Lenthe, Arzuv Charyyeva, Glenda Alquicer, Alena Pecinova, Tomas Mracek, Olga Horakova, Roman Coupeau, Morten Svarer Hansen, Martin Rossmeisl, Jan Kopecky, Michaela Tencerova
Publikováno v:
Communications Biology, Vol 6, Iss 1, Pp 1-17 (2023)
Abstract Obesity adversely affects bone and fat metabolism in mice and humans. Omega-3 polyunsaturated fatty acids (omega-3 PUFAs) have been shown to improve glucose metabolism and bone homeostasis in obesity. However, the impact of omega-3 PUFAs on
Externí odkaz:
https://doaj.org/article/4561b44395d7415182b87647a147ec6e
Autor:
Zuzana Beránková, Ritesh Khanna, Markéta Spěváková, Helena Langhansová, Jan Kopecký, Jaroslava Lieskovská
Publikováno v:
Ticks and Tick-Borne Diseases, Vol 15, Iss 1, Pp 102269- (2024)
Viral infection may represent a stress condition to the host cell. Cells react to it by triggering the defence programme to restore homeostasis and these events may in turn impact the viral replication. The knowledge about tick-borne encephalitis vir
Externí odkaz:
https://doaj.org/article/2aa11dd396f5406cae8672fc9230d7ab
Autor:
Ján Kopecký
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 48, Iss 2, Pp 146-150 (2015)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::12f1c8209d21516e649007e33ba01de8
http://spasb.ro/index.php/spasb/article/view/2025
http://spasb.ro/index.php/spasb/article/view/2025
Autor:
Ján Kopecký
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 48, Iss 2, Pp 104-107 (2015)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::cd36230478515203d4765bf2f8d8e6d3
http://spasb.ro/index.php/spasb/article/view/2024
http://spasb.ro/index.php/spasb/article/view/2024