World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
46
Citations
7701
World Ranking
783
National Ranking
242

Randall S. Singer publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Randall S. Singer sits on this spectrum.

29–33 publications: 1 scientists 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29 publications 442+

This scientist: 161 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

Randall S. Singer D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Randall S. Singer sits on this spectrum.

20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 46 D-Index — 76th percentile

76% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

Overview

Randall S. Singer is affiliated with the University of Minnesota in the United States. Their research spans multiple fields including Agricultural and Biological Sciences, Environmental Science, and Biochemistry, Genetics and Molecular Biology. The subfields they focus on include Pollution, Food Science, Animal Science and Zoology, Microbiology, and Molecular Biology.

The scientist's work addresses key topics such as Pharmaceutical and Antibiotic Environmental Impacts, Microbial infections and disease research, Gut microbiota and health, Salmonella and Campylobacter epidemiology, Antibiotic Use and Resistance, Animal Nutrition and Physiology, and Antibiotic Resistance in Bacteria.

Recent publications by Randall S. Singer include:

  • Biodegradation, photolysis, and sorption of antibiotics in aquatic environments: A scoping review (2023) in The Science of The Total Environment
  • Antimicrobial resistance in wildlife and in the built environment in a wildlife rehabilitation center (2021) in One Health
  • Refining the definition of the avian pathogenic Escherichia coli (APEC) pathotype through inclusion of high-risk clonal groups (2022) in Poultry Science
  • Estimates of on-farm antimicrobial usage in broiler chicken production in the United States, 2013-2017 (2020) in Zoonoses and Public Health
  • Emergence of a Novel Salmonella enterica Serotype Reading Clonal Group Is Linked to Its Expansion in Commercial Turkey Production, Resulting in Unanticipated Human Illness in North America (2020) in mSphere

Frequent co-authors collaborating with Randall S. Singer are:

  • Michael D. Apley (13 joint publications)
  • Nora F. D. Schrag (12 joint publications)
  • Timothy J. Johnson (11 joint publications)
  • Irène Bueno (9 joint publications)
  • Brian V. Lubbers (8 joint publications)

Randall S. Singer's work has been published primarily in venues including:

  • Zoonoses and Public Health (10 publications)
  • Frontiers in Veterinary Science (8 publications)
  • The Science of The Total Environment (4 publications)
  • Journal of Food Protection (3 publications)
  • Applied and Environmental Microbiology (3 publications)

Best Publications

  • Antibiotic resistance - the interplay between antibiotic use in animals and human beings

    Randall S Singer;Roger Finch;Henrik C Wegener;Robin Bywater

  • Longitudinal investigation of the age-related bacterial diversity in the feces of commercial pigs.

    Hyeun Bum Kim;Klaudyna Borewicz;Bryan A. White;Randall S. Singer

  • Microbial shifts in the swine distal gut in response to the treatment with antimicrobial growth promoter, tylosin

    Hyeun Bum Kim;Klaudyna Borewicz;Bryan A. White;Randall S. Singer

  • Complexities in understanding antimicrobial resistance across domesticated animal, human, and environmental systems

    David W. Graham;Gilles Bergeron;Megan W. Bourassa;James Dickson

  • Antibiotics in agriculture: When is it time to close the barn door?

    Marc Lipsitch;Randall S. Singer;Bruce R. Levin

  • Potential impacts of antibiotic use in poultry production.

    Randall S. Singer;Charles L. Hofacre

  • blaCMY-2-Positive IncA/C Plasmids from Escherichia coli and Salmonella enterica Are a Distinct Component of a Larger Lineage of Plasmids

    Douglas R. Call;Randall S. Singer;Da Meng;Shira L. Broschat

  • Enumeration of Salmonella and Campylobacter spp. in Environmental Farm Samples and Processing Plant Carcass Rinses from Commercial Broiler Chicken Flocks

    Roy D. Berghaus;Stephan G. Thayer;Bibiana F. Law;Rita M. Mild

  • Comparative Genomics of Multidrug Resistance-Encoding IncA/C Plasmids from Commensal and Pathogenic Escherichia coli from Multiple Animal Sources

    Claudia Fernández-Alarcón;Randall S. Singer;Randall S. Singer;Timothy J. Johnson

  • A bovine model of vaccine enhanced respiratory syncytial virus pathophysiology

    Laurel J. Gershwin;Edward S. Schelegle;Robert A. Gunther;Mark L. Anderson

  • Horizontal gene transfer of a ColV plasmid has resulted in a dominant avian clonal type of Salmonella enterica serovar Kentucky.

    Timothy J. Johnson;Jessica L. Thorsness;Cole P. Anderson;Aaron M. Lynne

  • Critically important antibiotics: criteria and approaches for measuring and reducing their use in food animal agriculture.

    H. Morgan Scott;Gary Acuff;Gilles Bergeron;Megan W. Bourassa

  • Do microbial interactions and cultivation media decrease the accuracy of Salmonella surveillance systems and outbreak investigations

    Randall S. Singer;Randall S. Singer;Anne E. Mayer;Timothy E. Hanson;Richard E. Isaacson

  • Effects of therapeutic ceftiofur administration to dairy cattle on Escherichia coli dynamics in the intestinal tract.

    Randall S. Singer;Randall S. Singer;Sheila K. Patterson;Richard L. Wallace

  • Use Estimates of In-Feed Antimicrobials in Swine Production in the United States

    Michael D. Apley;Eric J. Bush;Robert B. Morrison;Randall S. Singer

  • Urinary tract infections attributed to diverse ExPEC strains in food animals: evidence and data gaps.

    Randall S. Singer

  • Novel florfenicol and chloramphenicol resistance gene discovered in Alaskan soil by using functional metagenomics.

    Kevin S. Lang;Janet M. Anderson;Stefan Schwarz;Lynn Williamson

  • Enrofloxacin resistance in Escherichia coli isolated from dogs with urinary tract infections.

    Cara L. Cooke;Randall S. Singer;Spencer S. Jang;Dwight C. Hirsh

  • Maximal predicted duration of viremia in bluetongue virus-infected cattle.

    Randall S. Singer;N. James MacLachlan;Tim E. Carpenter

  • Domestic Dogs in Rural Communities around Protected Areas: Conservation Problem or Conflict Solution?

    Maximiliano A. Sepúlveda;Randall S. Singer;Eduardo Silva-Rodríguez;Paulina Stowhas

  • Detection of the floR Gene in a Diversity of Florfenicol Resistant Gram-Negative Bacilli from Freshwater Salmon Farms in Chile

    C. Fernández-Alarcón;C. D. Miranda;R. S. Singer;R. S. Singer;Y. López

  • Fine-scale movements of rural free-ranging dogs in conservation areas in the temperate rainforest of the coastal range of southern Chile

    Maximiliano Sepulveda;Katherine Pelican;Paul C. Cross;Antonieta Eguren

Frequent Co-Authors

Richard E. Isaacson
Richard E. Isaacson University of Minnesota
Srinand Sreevatsan
Srinand Sreevatsan Michigan State University
Timothy J. Johnson
Timothy J. Johnson University of Minnesota
Tim E. Carpenter
Tim E. Carpenter University of California, Davis
Peter R. Davies
Peter R. Davies University of Minnesota
Thomas R. Gillespie
Thomas R. Gillespie Emory University
Edward R. Atwill
Edward R. Atwill University of California, Davis
Jeff B. Bender
Jeff B. Bender University of Minnesota
Michael P. Ward
Michael P. Ward University of Sydney
Ian A. Gardner
Ian A. Gardner University of Prince Edward Island

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Related Online Degrees & Career Pathways

For students pursuing Animal Science and Veterinary studies in the USA, exploring related online degrees can open diverse career opportunities. Programs focusing on behavioral sciences and counseling complement veterinary knowledge by enhancing communication and client care skills.

For example, accredited online colleges for drug and alcohol counseling offer specialized training to support animals and owners dealing with substance-related challenges. Similarly, an online masters in marriage and family therapy could benefit those interested in the human-animal bond and family dynamics involving pets.

A growing number of fields require professional certifications that guarantee quality and credibility. Those interested in psychology and animal behavior might consider programs such as nasp approved online programs or apa accredited psyd programs online, which emphasize rigorous standards and often provide flexible pathways without GRE requirements.

By integrating knowledge from these related disciplines, graduates can enhance their versatility and impact across veterinary clinics, research, therapy, and community services. Exploring these accredited online degrees enables students to tailor their education for a dynamic and rewarding career in animal science and veterinary fields.

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