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Noninvasive, In-pen Approach Test for Laboratory-housed Pigs
Published on: June 5, 2019
The correlation between thermal and noxious gas environments, pig productivity and behavioral responses of growing
Hong Lim Choi1, Sang Hwa Han, Louis D Albright
1Department of Agricultural Biotechnology, Seoul National University, Seoul, 151-921, Korea. ulsoo8@snu.ac.kr
Abstract:
Correlations between environmental parameters (thermal range and noxious gas levels) and the status (productivity, physiological, and behavioral) of growing pigs were examined for the benefit of pig welfare and precision farming. The livestock experiment was conducted at a Seoul National University station in South Korea. Many variations were applied and the physiological and behavioral responses of the growing pigs were closely observed. Thermal and gas environment parameters were different during the summer and winter seasons, and the environments in the treatments were controlled in different manners. In the end, this study finds that factors such as Average Daily Gain (ADG), Adrenocorticotropic Hormone (ACTH), stress, posture, and eating habits were all affected by the controlled environmental parameters and that appropriate control of the foregoing could contribute to the improvement of precision farming and pig welfare.

