Tim A. McAllister

Agriculture and Agri-Food Canada — Canada

Agricultural and Biological Sciences · Life Sciences

102h-index50.7kcitations1.3kworks2.02yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

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Research Topics

Ruminant Nutrition and Digestive Physiology(584), Genetic and phenotypic traits in livestock(112), Escherichia coli research studies(103), Animal Nutrition and Physiology(95), Reproductive Physiology in Livestock(86)

Publications1.3k total

Integrating microbiomes into One Health: insights from the 2025 One Health World Microbiome Partnership Summit
The Lancet Microbe·2026Open Access
Persistent virulent phages exist across bacterial isolates
Nature Microbiology·2025· 2 cited
Economic and circular economy analysis of including potato waste in beef feedlot diets: a Canadian case study
Frontiers in Sustainability·2025Open Access
Novel Recombinase Polymerase Amplification Assay Is Sensitive for Detection of Macrolide Resistance Genes Relevant to Bovine Respiratory Disease Management in Feedlot Calves
Veterinary Sciences·2025Open Access
Genomic Drivers of Biofilm Formation in Salmonella Enteritidis and S. Kentucky from Poultry Production
Microorganisms·2025Open Access
Host miRNAs regulate Escherichia coli O157 mucosal colonization through host-mucosa-attached microbiota interactions in calves
Microbiome·2025Open Access
Effects of Sanitation Practices on Microbial Dynamics in Meat Processing Environment
Journal of Food Protection·2025Open Access
Prevalence of Shiga toxin-producing Escherichia coli and dynamics of microbiota in pork processing environments
Food Control·2025
385 Unraveling the gut-liver axis in Bovine liver abscesses: Isolation and characterization of Bacteroides from hepatic lesions.
Journal of Animal Science·2025Open Access
9 Role of livestock in a circular bioeconomy.
Journal of Animal Science·2025Open Access
79 Maximizing the utilization of wheat straw in finishing beef cattle diets with canola or flax screenings supplementation: Growth performance, carcass characteristics and economic analysis.
Journal of Animal Science·2025· 1 citedOpen Access
PSXI-5 Evaluation of behavioral traits of beef calves inoculated with a bovine-derived blend of Lactic Acid Bacteria.
Journal of Animal Science·2025Open Access
PSXII-24 Effects of a phytogenic mixture with or without direct-fed microbials on ruminal fermentation in an artificial rumen system (Rusitec).
Journal of Animal Science·2025Open Access
191 Evaluating the Efficacy of Lactobacilli-Based Direct-Fed Microbials (DFM) in reducing Shiga-toxigenic Escherichia coli (STEC) O157:H7 colonization using cell and tissue culture models.
Journal of Animal Science·2025Open Access
PSXII-25 Effects of Aspergillus oryzae-derived prebiotics on ruminal fermentation and the microbiome in an artificial rumen system (Rusitec).
Journal of Animal Science·2025Open Access
PSXI-23 Modelling environmental impacts associated with use of implants in pre-weaned calves.
Journal of Animal Science·2025Open Access
11 Assessing the role of livestock in a circular bioeconomy.
Journal of Animal Science·2025Open Access
Chemical and bioassay-based characterization of the growth promoter ractopamine in beef cattle manure
Environmental Toxicology and Chemistry·2025Open Access
Effect of Inoculation of Lactic Acid Bacteria and Fibrolytic Enzymes on Microbiota in the Terminal and Aerobically Exposed Short-Growing Season Whole-Plant Corn Silage
Fermentation·2025Open Access
Nutritional Challenges Related to Animal Welfare in Feedlot and Dairy Cattle
Veterinary Clinics of North America Food Animal Practice·2025· 1 cited
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Frequent Co-authors

K. A. Beauchemin(14), C. Benchaar(6), Alex V. Chaves(5), S. M. McGinn(5), L.M. Rode(5), H. H. Janzen(4), C. J. Newbold(4), K.-J. Cheng(4), Merle S. Olson(4), Y. Wang(4), P. R. Cheeke(4), Rahat Zaheer(4), F.P. O’Mara(3), Victor Nsereko(3), K.-J. Cheng(3), Diego Morgavi(3), A.N. Hristov(3), Robert J. Forster(3), J. J. McKinnon(3), Shaun R. Cook(3)