Editorial: Impact of Special Issue “The Microbial Population of the Gastrointestinal Tract of Animals: Impacts on Host Physiology” by Jeferson M. Lourenco, Todd R. Callaway

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Effects of xylanase, protease, and xylo-oligosaccharides on growth performance, nutrient utilization, short chain fatty acids, and microbiota in Eimeria-challenged broiler chickens... by Yang Lin, Jeferson M. Lourenco, Oluyinka A. Olukosi

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The effects of protease, xylanase, and xylo-oligosaccharides on growth performance, nutrient utilization, short-chain fatty acids, and microbiota in Eimeria-challenged broiler chic... by Yang Lin, Jeferson M. Lourenco, Oluyinka A. Olukosi

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Editorial: The Relationship of Animal Health and Management to Food Safety by Jeferson M. Lourenco, P. Rand Broadway, Todd R. Callaway

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Utilizing the Gastrointestinal Microbiota to Modulate Cattle Health through the Microbiome-Gut-Organ Axes by Christina B. Welch, Valerie E. Ryman, T. Dean Pringle, Jeferson M. Lourenco

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Understanding Rumen Microbiology: An Overview by Hunter G. Perez, Claire K. Stevenson, Jeferson M. Lourenco, Todd R. Callaway

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Characterization of rumen, fecal, and milk microbiota in lactating dairy cows by Jenna R. Williamson, Todd R. Callaway, Jeferson M. Lourenco, Valerie E. Ryman

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The Successional Changes in the Gut Microbiome of Pasture-Raised Chickens Fed Soy-Containing and Soy-Free Diets by Jeferson M. Lourenco, Michael J. Rothrock Jr., Francis L. Fluharty, Todd R. Callaway

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Longitudinal Changes of the Ruminal Microbiota in Angus Beef Steers by Jeferson M. Lourenco, Taylor R. Krause, Christina B. Welch, Todd R. Callaway, T. Dean Pringle

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The Effects of Feeding Antibiotic on the Intestinal Microbiota of Weanling Pigs by Jeferson M. Lourenco, Rachel S. Hampton, Hannah M. Johnson, Todd R. Callaway, Michael J. Rothrock, Michael J. Azain

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The Effects of Dietary Manganese and Selenium on Growth and the Fecal Microbiota of Nursery Piglets by Clint E. Edmunds, Christina B. Welch, Jeferson M. Lourenco, Todd R. Callaway, T. Dean Pringle, C. Robert Dove

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Effect of Supplemental Protease on Growth Performance and Excreta Microbiome of Broiler Chicks by Jeferson M. Lourenco, S. Claire Nunn, Eliza. J. Lee, C. Robert Dove, Todd R. Callaway, Michael J. Azain

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Effects of supplemental tannic acid on growth performance, gut health, microbiota, and fat accumulation and optimal dosages of tannic acid in broilers by Janghan Choi, Sudhir Yadav, Jinquan Wang, Benjamin J. Lorentz, Jeferson M. Lourenco, Todd R. Callaway, Woo Kyun Kim

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The Impact of Pre-Slaughter Fasting on the Ruminal Microbial Population of Commercial Angus Steers by Christina Breanne Welch, Jeferson M. Lourenco, Darren S. Seidel, Taylor Rae Krause, Michael J. Rothrock, T. Dean Pringle, Todd R. Callaway

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Analysis of the Rumen Microbiota of Beef Calves Supplemented During the Suckling Phase by Jeferson M. Lourenco, Todd R. Callaway, Troy J. Kieran, Travis C. Glenn, Joshua C. McCann, R. Lawton Stewart

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Effects of <i>Eimeria tenella</i> Infection on Key Parameters for Feed Efficiency in Broiler Chickens by Janghan Choi, Hanseo Ko, Yuguo Hou Tompkins, Po-Yun Teng, Jeferson M. Lourenco, Todd R. Callaway, Woo Kyun Kim

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Behavioral and Physiological Alterations in Angus Steers Grazing Endophyte-Infected Toxic Fescue during Late Fall by Ignacio M. Llada, Jeferson M. Lourenco, Mikayla M. Dycus, Jessica M. Carpenter, Garret Suen, Nicholas S. Hill, Nikolay M. Filipov

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Evaluation of the Fecal Bacterial Communities of Angus Steers With Divergent Feed Efficiencies Across the Lifespan From Weaning to Slaughter by Christina B. Welch, Jeferson M. Lourenco, Taylor R. Krause, Darren S. Seidel, Francis L. Fluharty, T. Dean Pringle, Todd R. Callaway

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Comparison of the ruminal and fecal microbiotas in beef calves supplemented or not with concentrate. by Jeferson M Lourenco, Troy J Kieran, Darren S Seidel, Travis C Glenn, Magali F da Silveira, Todd R Callaway, R Lawton Stewart

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Fecal Microbiome Differences in Angus Steers with Differing Feed Efficiencies during the Feedlot-Finishing Phase by Jeferson M. Lourenco, Christina B. Welch, Taylor R. Krause, Michael A. Wieczorek, Francis L. Fluharty, Michael J. Rothrock, T. Dean Pringle, Todd R. Callaway

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