Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Byung Yeon Kwon"'
Autor:
Byung-Yeon Kwon, Hyun-Gwan Lee, Yong-Sung Jeon, Ju-Yong Song, Jina Park, Sang-Ho Kim, Dong-Wook Kim, Kyung-Woo Lee
Publikováno v:
Animal Bioscience, Vol 37, Iss 3, Pp 536-546 (2024)
Objective This experiment was conducted to investigate the effect of grain-based pecking blocks on productivity and welfare status at two commercial broiler welfare-certified farms. Methods Production and welfare indicators were assessed at two farms
Externí odkaz:
https://doaj.org/article/359c0c43914c4814b7292f14a2ec73d8
Autor:
Da-Hye Kim, Hyeon Mo Yang, Ju-Yong Song, Jina Park, Byung-Yeon Kwon, Anh Viet Vu, Dae Sung Lee, Kyung-Woo Lee
Publikováno v:
Poultry Science, Vol 103, Iss 12, Pp 104477- (2024)
The objective of this study was to evaluate the effects of dietary mangosteen peel preparations, either powdered (MspP) or ethanolic extract (MspE), on the growth performance, meat quality, immune response, gut health, serum biochemical profiles, and
Externí odkaz:
https://doaj.org/article/2603612647ce48fcaa4996c46e13b07f
Autor:
Jina Park, Yun-Ji Heo, Da-Hye Kim, Yoo Bhin Kim, Byung-Yeon Kwon, Ju-Yong Song, Kyung-Woo Lee
Publikováno v:
Poultry Science, Vol 103, Iss 8, Pp 103886- (2024)
ABSTRACT: The objective of this study was to determine the effects of dietary available phosphorus (P) levels and dietary phytase added into the very low-P diet on the performance, mineral balance, odor emission, and stress responses in growing pulle
Externí odkaz:
https://doaj.org/article/8c17f4757ee44709b4eb45774dc78fda
Autor:
Byung-Yeon Kwon, Hyun-Gwan Lee, Yong-Sung Jeon, Ju-Yong Song, Sang-Ho Kim, Dong-Wook Kim, Chan-Ho Kim, Kyung-Woo Lee
Publikováno v:
Poultry Science, Vol 103, Iss 3, Pp 103402- (2024)
ABSTRACT: The present study was conducted to assess the animal welfare status of broiler chickens raised in conventional and welfare-certified farms. One conventional farm (30,000 birds/house, 1,488 m2/house, 2 houses) and one animal welfare-certifie
Externí odkaz:
https://doaj.org/article/dbff7b1b3201416e8011979e3e3cda7b
Publikováno v:
Animals, Vol 14, Iss 7, p 1116 (2024)
The growth of the broiler industry has been accompanied with concerns over the environmental and social impacts on intensive production systems, as well as the welfare of the animals themselves. As a result, since the 2000s, there has been growing in
Externí odkaz:
https://doaj.org/article/c904dae2e1d04c0983e0bf1c19635aa3
Autor:
Yun-Ji Heo, Jina Park, Yoo-Bhin Kim, Byung-Yeon Kwon, Da-Hye Kim, Ju-Yong Song, Kyung-Woo Lee
Publikováno v:
Poultry Science, Vol 102, Iss 8, Pp 102798- (2023)
ABSTRACT: The objective of this study was to determine the effects of dietary crude protein (CP) levels on production performance, nitrogen balance, and odor emission of excreta in growing pullets and laying hens from 13 to 32 wk of age. Two hundred
Externí odkaz:
https://doaj.org/article/0a2940c09c0844009fa83ad858de0768
Publikováno v:
Animals, Vol 13, Iss 24, p 3824 (2023)
The present study investigated the effect of low temperature on laying performance, egg quality, body temperature, yolk malondialdehyde, yolk corticosterone, and serum biochemistry in laying hens. A total of 40 laying hens (Hy-Line Brown) aged 36 wee
Externí odkaz:
https://doaj.org/article/dac915d633934b23bd848776aae1c8f0
Autor:
Yoo-Bhin Kim, Jina Park, Yun-Ji Heo, Hyun-Gwan Lee, Byung-Yeon Kwon, Sang Seok Joo, Sung Yong Joo, Myunghoo Kim, Z-Hun Kim, Kyung-Woo Lee
Publikováno v:
Animals, Vol 13, Iss 10, p 1589 (2023)
A feeding trial was conducted to investigate the effect of dietary supplementation of Chlorella vulgaris (CV) or Tetradesmus obliquus (TO) on laying performance, egg quality, and gut health indicators of laying hens. A total of 144 Hy-Line Brown layi
Externí odkaz:
https://doaj.org/article/00673092f0664ab09b61ad530a980f24
Publikováno v:
Korean Journal of Poultry Science. 50:23-30
Publikováno v:
Journal of The Korean Society of Grassland and Forage Science. 34:296-306
Hansin LawfirmABSTRACTThis study was conducted to survey and analyze the quantity of various organic wastes and to vitalize the utilization of agri-food by-products as raw materials for Total mixed ration(TMR), to improve feed cost savings and the qu