Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Jay S. Johnson"'
Autor:
Hui Wen, Jay S. Johnson, Leonardo S. Gloria, Andre C. Araujo, Jacob M. Maskal, Sharlene Olivette Hartman, Felipe E. de Carvalho, Artur Oliveira Rocha, Yijian Huang, Francesco Tiezzi, Christian Maltecca, Allan P. Schinckel, Luiz F. Brito
Publikováno v:
Genetics Selection Evolution, Vol 56, Iss 1, Pp 1-15 (2024)
Abstract Background Longitudinal records of automatically-recorded vaginal temperature (TV) could be a key source of data for deriving novel indicators of climatic resilience (CR) for breeding more resilient pigs, especially during lactation when sow
Externí odkaz:
https://doaj.org/article/8577f436398b4bae816c6bc176addc7f
Autor:
Hui Wen, Jay S. Johnson, Henrique A. Mulim, Andre C. Araujo, Felipe E. De Carvalho, Artur O. Rocha, Yijian Huang, Francesco Tiezzi, Christian Maltecca, Allan P. Schinckel, Luiz F. Brito
Publikováno v:
Frontiers in Genetics, Vol 15 (2024)
Climate change poses a growing threat to the livestock industry, impacting animal productivity, animal welfare, and farm management practices. Thus, enhancing livestock climatic resilience (CR) is becoming a key priority in various breeding programs.
Externí odkaz:
https://doaj.org/article/7389ab26bcde4fda9f2d2253614c10a1
Autor:
Letícia Fernanda de Oliveira, Renata Veroneze, Katiene Régia Silva Sousa, Henrique A. Mulim, André Campelo Araujo, Yijian Huang, Jay S. Johnson, Luiz F. Brito
Publikováno v:
BMC Genomics, Vol 25, Iss 1, Pp 1-19 (2024)
Abstract Background Heat stress (HS) poses significant threats to the sustainability of livestock production. Genetically improving heat tolerance could enhance animal welfare and minimize production losses during HS events. Measuring phenotypic indi
Externí odkaz:
https://doaj.org/article/db0c85a7f8a7436db82d12952d6f738d
Autor:
Hui Wen, Jay S. Johnson, Pedro H. F. Freitas, Jacob M. Maskal, Leonardo S. Gloria, Andre C. Araujo, Victor B. Pedrosa, Francesco Tiezzi, Christian Maltecca, Yijian Huang, Allan P. Schinckel, Luiz F. Brito
Publikováno v:
Genetics Selection Evolution, Vol 55, Iss 1, Pp 1-19 (2023)
Abstract Background Automatic and continuous recording of vaginal temperature (TV) using wearable sensors causes minimal disruptions to animal behavior and can generate data that enable the evaluation of temporal body temperature variation under heat
Externí odkaz:
https://doaj.org/article/288d5376faf6478d859b6d63f0c680d6
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 12, Pp 9663-9676 (2023)
ABSTRACT: l-Glutamine supplementation improves gastrointestinal and immune function in dairy calves during controlled immune and stress challenges. However, it is unknown whether supplementing milk replacer (MR) with l-glutamine improves preweaning d
Externí odkaz:
https://doaj.org/article/8e8fd438c7f14d7da3bbdb439430f08b
Autor:
Letícia Fernanda de Oliveira, Luiz F. Brito, Daniele Botelho Diniz Marques, Delvan Alves da Silva, Paulo Sávio Lopes, Cassiane Gomes dos Santos, Jay S. Johnson, Renata Veroneze
Publikováno v:
BMC Genomic Data, Vol 24, Iss 1, Pp 1-18 (2023)
Abstract Background Non-additive genetic effects are often ignored in livestock genetic evaluations. However, fitting them in the models could improve the accuracy of genomic breeding values. Furthermore, non-additive genetic effects contribute to he
Externí odkaz:
https://doaj.org/article/ead6a8f9fa32483fb984218ca90dbe6f
Autor:
Pedro H. F. Freitas, Jay S. Johnson, Hui Wen, Jacob M. Maskal, Francesco Tiezzi, Christian Maltecca, Yijian Huang, Ashley E. DeDecker, Allan P. Schinckel, Luiz F. Brito
Publikováno v:
Genetics Selection Evolution, Vol 55, Iss 1, Pp 1-14 (2023)
Abstract Background Genetic selection based on direct indicators of heat stress could capture additional mechanisms that are involved in heat stress response and enable more accurate selection for more heat-tolerant individuals. Therefore, the main o
Externí odkaz:
https://doaj.org/article/f9e65a5e96eb4a54a29bab78a64674cb
Autor:
Betty R. McConn, Kouassi R. Kpodo, Jean E. Rivier, Dominic P. Behan, Brian T. Richert, John S. Radcliffe, Donald C. Lay, Jay S. Johnson
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
The study objective was to evaluate the interaction between corticotrophin releasing factor (CRF) receptor signaling and prophylactic antibiotic administration on intestinal physiology in newly weaned and transported pigs. Pigs (n = 56; 5.70 ± 1.05
Externí odkaz:
https://doaj.org/article/612fa2e004574c2bb7ec2d63bf038080
Autor:
Betty R. McConn, Allan P. Schinckel, Lindsey Robbins, Brianna N. Gaskill, Angela R. Green-Miller, Donald C. Lay, Jay S. Johnson
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 13, Iss 1, Pp 1-13 (2022)
Abstract Background Although thermal indices have been proposed for swine, none to our knowledge differentiate by reproductive stage or predict thermal comfort using behavioral and physiological data. The study objective was to develop a behavior and
Externí odkaz:
https://doaj.org/article/0c0eba8ce75541a18330e264a978a259
Autor:
Jacob M. Maskal, Luiz F. Brito, Alan W. Duttlinger, Kouassi R. Kpodo, Betty R. McConn, Christopher J. Byrd, Brian T. Richert, Jeremy N. Marchant, Donald C. Lay, Shelbi D. Perry, Matthew C. Lucy, Tim J. Safranski, Jay S. Johnson
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract In utero heat stress alters postnatal physiological and behavioral stress responses in pigs. However, the mechanisms underlying these alterations have not been determined. The study objective was to characterize the postnatal hypothalamic–
Externí odkaz:
https://doaj.org/article/529bd7c954bf4fdfb64d89e7ec3aeeb5