檢索結果 - Leonie Jacobs

Morphology-Based In-Ovo Sexing of Chick Embryos Utilizing a Low-Cost Imaging Apparatus and Machine Learning 由 Daniel Zhang, Leonie Jacobs

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Environmental complexity impacts anxiety in broiler chickens depending on genetic strain and body weight 由 Alexandra Ulans, George C. Brooks, Leonie Jacobs

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Measuring Chronic Stress in Broiler Chickens: Effects of Environmental Complexity and Stocking Density on Immunoglobulin-A Levels 由 Andrew M. Campbell, Mallory G. Anderson, Leonie Jacobs

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Fast growth rate is associated with musculoskeletal biomechanical imbalance and dorsal cranial myopathy in broiler chickens. 由 Marconi Italo Lourenço-Silva, Anderson Hassell Norton, Leonie Jacobs

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Pharmacological validation of an attention bias test for conventional broiler chickens. 由 Marconi Italo Lourenço da Silva, Alexandra Ulans, Leonie Jacobs

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Pharmacological validation of an attention bias test for conventional broiler chickens 由 Marconi Italo Lourenço da Silva, Alexandra Ulans, Leonie Jacobs

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Euthanasia: Manual versus Mechanical Cervical Dislocation for Broilers 由 Leonie Jacobs, Dianna V. Bourassa, Caitlin E. Harris, R. Jeff Buhr

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Broiler Chicken Behavior and Activity Are Affected by Novel Flooring Treatments 由 Leonie Jacobs, Shawnna Melick, Nathan Freeman, An Garmyn, Frank A. M. Tuyttens

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Effects of Housing System on Anxiety, Chronic Stress, Fear, and Immune Function in Bovan Brown Laying Hens 由 Andrew M. Campbell, Alexa M. Johnson, Michael E. Persia, Leonie Jacobs

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Influence of Perch-Provision Timing on Anxiety and Fearfulness in Laying Hens 由 Mallory G. Anderson, Alexa M. Johnson, Leonie Jacobs, Ahmed B. A. Ali

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Environmental Complexity and Reduced Stocking Density Promote Positive Behavioral Outcomes in Broiler Chickens 由 Lauren Evans, George C. Brooks, Mallory G. Anderson, Andrew M. Campbell, Leonie Jacobs

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Remedying Contact Dermatitis in Broiler Chickens with Novel Flooring Treatments 由 Nathan Freeman, Frank A. M. Tuyttens, Alexa Johnson, Victoria Marshall, An Garmyn, Leonie Jacobs

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Telomere length as a biomarker for cumulative experience in broiler chickens. 由 Andrew M Campbell, Mallory G Anderson, Mark F Haussmann, Raquel Rowell, Leonie Jacobs

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Effect of Environmental Complexity and Stocking Density on Fear and Anxiety in Broiler Chickens 由 Mallory G. Anderson, Andrew M. Campbell, Andrew Crump, Gareth Arnott, Ruth C. Newberry, Leonie Jacobs

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Killing individual poultry on-farm—a survey among veterinarians and farmers 由 Anneleen Watteyn, Leonie Jacobs, Bart Ampe, Christel P.H. Moons, An Garmyn, Frank A.M. Tuyttens

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Effect of silvopasture system on fearfulness and leg health in fast-growing broiler chickens 由 Bidur Paneru, Gabriel J. Pent, Shawna Nastasi, Adam K. Downing, John F. Munsell, John H. Fike, Leonie Jacobs

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Effect of silvopasture system on fearfulness and leg health in fast-growing broiler chickens. 由 Bidur Paneru, Gabriel J Pent, Shawna Nastasi, Adam K Downing, John F Munsell, John H Fike, Leonie Jacobs

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Individuality of a group: detailed walking ability analysis of broiler flocks using optical flow approach 由 Jerine A.J. van der Eijk, Oleksiy Guzhva, Jan Schulte-Landwehr, Mona F. Giersberg, Leonie Jacobs, Ingrid C. de Jong

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Comparison of Methods for Individual Killing of Broiler Chickens: A Matter of Animal Welfare and On-Farm Feasibility 由 Anneleen Watteyn, An Garmyn, Bart Ampe, Bart Ampe, Leonie Jacobs, Christel P. H. Moons, Frank A. M. Tuyttens, Frank A. M. Tuyttens

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Habituation Protocols Improve Behavioral and Physiological Responses of Beef Cattle Exposed to Students in an Animal Handling Class 由 Aska Ujita, Zachary Seekford, Michelle Kott, Guillermo Goncherenko, Nicholas W. Dias, Erica Feuerbacher, Luciana Bergamasco, Leonie Jacobs, Dan E. Eversole, João A. Negrão, Vitor R. G. Mercadante

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