Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Hee Chul Choi"'
Effect of different parities on reproductive performance, birth intervals, and tail behavior in sows
Publikováno v:
Journal of Animal Science and Technology, Vol 61, Iss 3, Pp 147-153 (2019)
A goal for swine farming is the improvement in the number of live-born and weaned piglets per sow. Hence, the effect of parities should consider the correlation between the component traits of reproductive performance, weaning, and duration. Sows
Externí odkaz:
https://doaj.org/article/4573c3df8a26482db37f17107c5616fa
Autor:
Hee-Chul Choi, Dong-Jin Park
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 24:343-355
Publikováno v:
Journal of the Korean society for Wellness. 18:139-145
Autor:
Hee-Chul Choi
Publikováno v:
Fire Science and Engineering. 36:98-103
This study aimed to contribute to the preparation of an action plan for improving job performance at an individual level for firefighters by examining how the organizational climate perceived by firefighters affects job performance. For the foregoing
Autor:
Na-Ri Kim, Hee-Chul Choi
Publikováno v:
Journal of the Korean society for Wellness. 17:163-169
Autor:
Tae-Il Kim, Dong-Hyun Lim, Hyun-Jeong Lee, Seong-Min Park, Yoon-Jeong Kim, Hee-Chul Choi, Jong-Ho Park, Sam-Churl Kim, Kwang-Seok Ki, Vijayakumar Mayakrishnan
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7442 (2020)
This study aimed to determine the effects of replacing corn with hydroponically sprouted barley (HSB) in Holstein heifer feed on growth performance and blood metabolites. For this purpose, the barley was prepared with hydroponic sprouting under optim
Externí odkaz:
https://doaj.org/article/8498c5cf6c16434697f7c892fda533ed
Autor:
Sun-Hee Youn, Hee-Chul Choi
Publikováno v:
Journal of the Korean society for Wellness. 16:99-106
Publikováno v:
Journal of Korea Society of Waste Management. 38:70-77
Autor:
Hee-Chul Choi
Publikováno v:
Fire Science and Engineering. 34:72-77
This study aimed to contribute to the preparation of an action plan for the improvement of the quality of life of firefighters at the individual level by examining how the working environment as perceived by firefighters affects their quality of life
Autor:
Hee-Chul Choi
Publikováno v:
Fire Science and Engineering. 34:115-120
This study aimed to assist the improvement of organizational commitment and the preparation of an action plan regarding support from the organization by examining the effects of organizational culture types and perceived organizational support on fir