Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Kyeong Seon Ryu"'
Autor:
Chun Ik Lim, Kyeong Seon Ryu
Publikováno v:
Journal of Animal Science and Technology, Vol 64, Iss 5, Pp 863-870 (2022)
This study was conducted to investigate the effect of dietary supplementation of octacosanol (OCT) extracted from triticale sprout on laying performance, egg quality, and blood parameters of laying hens. A total of 192, Hyline brown laying hens aged
Externí odkaz:
https://doaj.org/article/9782f86fb147450b8cca0fff86a119d3
Autor:
Chun Ik Lim, Kyeong Seon Ryu
Publikováno v:
Animal Bioscience, Vol 35, Iss 9, Pp 1426-1433 (2022)
Objective The present research was conducted to evaluate the interactive effect of dietary concentration of calcium (Ca) and 25-hydroxy vitamin D3 (25OHD3) on the performance, blood composition and digestibility of laying hens. Methods A total of 540
Externí odkaz:
https://doaj.org/article/65b371fd66154386a6ea72df5bb9941b
Autor:
Chun Ik Lim, Kyeong Seon Ryu
Publikováno v:
The Journal of Poultry Science, Vol 60, Iss 1 (2023)
Silicate minerals are common additives in poultry feed. To assess their effects, we added zeolite (ZEO) and methyl-sulfonyl-methane (MSM) to broiler chicken diets. A total of 960 one-day-old Ross broiler chicks were randomly divided into four dietary
Externí odkaz:
https://doaj.org/article/a7d18bb5c99947e4923eb84235600c9d
Publikováno v:
The Journal of Poultry Science, Vol 54, Iss 1, Pp 66-72 (2017)
Two experiments determined the effects of various monochromatic light emitting diode (LED) light colors on performance, blood properties, bone mineral density, meat quality properties, and fatty acid composition of ducks. In Experiment 1, 720 1-d-old
Externí odkaz:
https://doaj.org/article/a5993bbe86a547bca48f60988a42248f
Autor:
Hye-Suk Seo, Min Kang, Ran-Hee Yoon, Jae-Hee Roh, Bai Wei, Kyeong Seon Ryu, Se-Yeoun Cha, Hyung-Kwan Jang
Publikováno v:
The Journal of Poultry Science, Vol 53, Iss 1, Pp 76-81 (2016)
We evaluated the effects of different light-emitting diode (LED) colors between blue and green on growth performance and the immune response in broilers. A total of 1,200 1-day-old Ross broilers were divided randomly into six groups and exposed to pu
Externí odkaz:
https://doaj.org/article/25eee0c9962744b6a1b55b1cb3fd403a
Publikováno v:
Italian Journal of Animal Science, Vol 12, Iss 4, Pp e94-e94 (2013)
This study was performed to observe the effect of monochromatic light emitting diode (LED) light colour and bird age on the behaviour and fear response of ducks. A total of 200 1-day-old ducklings were used in the experiment (two replications, 25 duc
Externí odkaz:
https://doaj.org/article/da31903aa7ce46e381fc10d92ad39e05
Publikováno v:
Italian Journal of Animal Science, Vol 12, Iss 3, Pp e56-e56 (2013)
We evaluated the effect of monochromatic and combined light emitting diode (LED) light colour on performance, ovarian morphology, and reproductive hormone and biochemical blood parameters in laying hens. A total of 600 Hy-line Brown pullets, 12 weeks
Externí odkaz:
https://doaj.org/article/808f3440dcf34d65a92531444ada02a6
Publikováno v:
Korean Journal of Poultry Science. 49:25-32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b5207dafb7a9beac36d39537a1ff2c7
https://doi.org/10.5536/kjps.2022.49.1.25
https://doi.org/10.5536/kjps.2022.49.1.25
Publikováno v:
Korea Association of International Development and Cooperation. 13:123-138
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60426ca8fb6fcc54ac93ba46de575421
https://doi.org/10.32580/idcr.2021.13.4.123
https://doi.org/10.32580/idcr.2021.13.4.123
Autor:
Bruce L. Parker, Jong Cheol Kim, Se Jin Lee, Kyeong Seon Ryu, So Eun Park, Jae Su Kim, Chun Ik Lim, Mi Rong Lee
Publikováno v:
BioControl. 67:39-48
The red mite, Dermanyssus gallinae (Mesostigmata: Dermanyssidae), is one of the most serious pests in chicken farming and causes serious economic losses. Overuse of chemical acaricides has caused pest resistance as well as environmental residual toxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::596abf24141411e21e94591ba8b5182c
https://doi.org/10.1007/s10526-021-10110-w
https://doi.org/10.1007/s10526-021-10110-w