Improving our understanding of the ecology of antimicrobial resistance in food production using Bayesian model and machine learning approach
Noyes N

Paradigm shift: revolutionizing our understanding of antimicrobial resistance ecology through whole genome analysis of microbial communities
Morley PS, Belk KE, Yang H

CSU-USDA antimicrobial resistance surveillance 
Morley PS, Belk KE


The use of a yeast fermentation product or an essential oil as an alternative to tylosin in the diets of finishing cattle
Belk KE, Martin J, Morley PS

Effects of cattle feeding location (Arizona vs. Texas) and use of Tylosin vs. a combination yeast fermentation product on expression of antimicrobial resistance and liver abscesses
Belk KE, Morley PS

Proposal to quantitatively evaluate the antimicrobial food safety risks associated with the use of tylosin for reduction of liver abcesses in fed cattle
Morley PS,  Belk KE

Use of shotgun metagenomic NGS combined with a previously-developed bioinformatics pipeline vs. traditional cultural/screening diagnostics to evaluate ecology of AMR and diagnose Salmonella in cattle feces before and after ceftiofur metaphylaxis
Belk KE, Morley PS


Surveillance of E. coli, enterococci, antimicrobial resistance (AMR) and Enterococcus spp. distribution in beef operations‐associated environments
McAllister TA, Morley PS


How long will my horse shed Salmonella?
Burgess BA, Morley PS

Determining the impact of using tylosin alternatives in the diets of feedyard cattle on fecal pathogen populations, liver abscesses, and the microflora of finished products 
Martin JN, Belk KE, Morley PS, Woerner DR, Boucher C, Yang H, Jones K, Delmore R, Geornaras I

Gift in support of research regarding antimicrobial resistance
Morley PS

Analysis of the contribution of pathogenic resistance genes to the equine veterinary hospital environmental microbiome and the potential impact on equine health
Burgess BA, Morley PS, Noyes NR, Pierson FW

Evaluation of a rapid test strip, PCR, and aerobic culture for detection of Salmonella enterica in equine fecal samples in the clinical setting
Burgess BA, Morley PS

Evaluation of a rapid test for Salmonella
Morley PS, Slovis N


Practical interventions to effectively manage antibiotic resistance in beef and dairy cattle systems: A fully integrated approach
Scott HM, Boerlin P, Branham L, Brashears T, Fajt V, Gröhn Y, Loneragan G, McEwen S, Morley PS, Norby B

Prevalence of food safety pathogens and their antimicrobial resistance profiles in cattle in Uruguay
Dargatz DA, Gil A, Salman MD, Morley PS

Antimicrobial drug use and the development of resistant enteric bacteria in dairy cattle
Wittum TE, Morley PS, Saville WJA, Love BC

National Cattleman’s beef association (NCBA)

Use of metagenomic high-throughput sequencing technology and robust bioinformatics to assess the microbiome of cattle, their environments, and beef products to determine the degree of antimicrobial resistance
Belk KE, Morley PS, Woerner DR, Noyes NR, Geornaras I

Improving Sensitivity, Precision, and Repeatability of the GFAP-ELISA for Detecting CNS Contamination in AMR-generated Tissues Compared to the Immunohistochemical Protocol used by USDA-FSIS
Hossner KL, Belk KE, Yemm RS, Mason GL, Cummings BA

Beef cattle research council (BCRC)

Development of a longitudinal antimicrobial resistance and antimicrobial use surveillance program for the feedlot sector in Canada
Gow S, Booker CW, Checkley S, Boerlin P, McAllister T, Read R, Morley PS

Colorado State University, College of Veterinary Medicine and Biomedical Sciences (CSU-CVMBS)

Genetic diversity of antimicrobial resistance strains of Salmonella Typhimurium from livestock species and humans
Rao S, Morley PS, Hyatt DR

Pilot study – examining altered gastrointestinal flora of dairy cattle with hemorrhagic bowel syndrome through metagenomics
Morley PS, McArt JA

Prevalence and characterization of methicillin-resistant Staphylococcus pseudintermedius in canine patients treated at the Colorado State University Veterinary Teaching Hospital
Pendergraft J

Metagenomic analysis of antimicrobial resistance originating in food production systems
Morley PS, McAllister TA

Investigation of colonization sites of methicillin-resistant Staphylococcus aureus (MRSA) in young, weaned, commercially raised pigs used in veterinary surgical training at the Colorado State University James L. Voss Veterinary Teaching Hospital
Morley PS

Validation of a novel sampling method for recovery of Mannheimia haemolytica from feedlot cattle for use in studies on antimicrobial resistance
Morley PS

Antimicrobial resistance in natural- and conventionally-reared feedlot cattle 
Morley, PS

Antimicrobial resistance in bacteria recovered from commodities fed to feedlot cattle
Morley, PS

Multi-drug Resistant Salmonella Newport: Presence of integrons and expression of integrase
Gentry-Weeks C

Attitudes of veterinary practitioners in the United States regarding antimicrobial resistance and antimicrobial drug use in animals
Morley, PS

Evaluating appropriate sampling strategies to characterize antimicrobial resistance in livestock populations
Dargatz, DA

Other funding agencies

Evaluation of a rapid test for Salmonella
Morley PS

Evaluation of the accuracy of resistance classification using disk diffusion and broth microdilution for Escherichia coli and Mannheimia haemolytica recovered from feedlot cattle
Morley PS

Associations between antimicrobial use in the feedlot and antimicrobial resistance in Escherichia coli isolated from composite fecal samples of Canadian feedlot cattle
Morley PS

Shedding prevalence, impact on health outcomes, and prevalence of antimicrobial resistance of Mannheimia haemolytica
Morley PS

Evaluation of the MicroPhage MRSA/MSSA screening test for identification of Staphylococcal isolates of veterinary origin
Morley PS

Development of a longitudinal antimicrobial resistance and antimicrobial use surveillance program for the feedlot sector in Canada
Read R, McAllister T, Gow S, Booker C, Checkley S, Boerlin P, Morley PS

Antimicrobial use and resistance in enteric bacteria
Morley PS