World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
41
Citations
4867
World Ranking
1122
National Ranking
332

Jack C. Rhyan 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 Jack C. Rhyan 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: 114 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Jack C. Rhyan 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 Jack C. Rhyan 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: 41 D-Index — 67th percentile

67% of scientists in this discipline score the same or lower.

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

Overview

Jack C. Rhyan is affiliated with the Animal and Plant Health Inspection Service in the United States. Their research primarily spans the Agricultural and Biological Sciences, with a focus on several specialized subfields including Agronomy and Crop Science, Small Animals, Biomedical Engineering, Spectroscopy, and Food Science.

The scientist's work covers a range of main topics, particularly emphasizing:

  • Brucella: diagnosis, epidemiology, treatment
  • Animal Disease Management and Epidemiology
  • Advanced Chemical Sensor Technologies
  • Analytical Chemistry and Chromatography
  • Animal Diversity and Health Studies
  • Mycobacterium research and diagnosis
  • Tuberculosis Research and Epidemiology

Jack C. Rhyan has contributed to multiple peer-reviewed publications including recent papers such as:

  • Effects of Inactivated Mycobacterium bovis Vaccination on Molokai-Origin Wild Pigs Experimentally Infected with Virulent M. bovis, 2020, Pathogens
  • Evaluation of Volatile Organic Compounds Obtained from Breath and Feces to Detect Mycobacterium tuberculosis Complex in Wild Boar (Sus scrofa) in Doñana National Park, Spain, 2020, Pathogens
  • Production of embryos and a live offspring using post mortem reproductive material from bison (Bison bison bison) originating in Yellowstone National Park, USA, 2020, Theriogenology
  • Non-Invasive Method to Detect Infection with Mycobacterium tuberculosis Complex in Wild Boar by Measurement of Volatile Organic Compounds Obtained from Feces with an Electronic Nose System, 2021, Sensors
  • EFFECTS OF THE IMMUNOCONTRACEPTIVE GONACON ON PREGNANCY IN BRUCELLA-SEROPOSITIVE AMERICAN BISON (BISON BISON), 2024, Journal of Wildlife Diseases

Frequent coauthors include:

  • Pauline Nol
  • Matthew McCollum
  • Morgan Wehtje
  • Joaquín Vicente
  • Rebecca K. Frey

Publications by Jack C. Rhyan are often found in journals such as:

  • Pathogens
  • Journal of Wildlife Diseases
  • Theriogenology
  • Sensors
  • Frontiers in Veterinary Science

The breadth of Rhyan's research incorporates both applied and diagnostic aspects of animal health, particularly focusing on infectious diseases affecting wildlife and livestock. This includes studies on tuberculosis and brucellosis, utilizing both biochemical and advanced sensor technologies for detection and epidemiological evaluation.

Overall, Rhyan's academic output reflects interdisciplinary approaches combining veterinary sciences, chemical analysis, and epidemiological methods to address challenges in animal disease management and health monitoring.

Best Publications

  • The pathogenesis of foot-and-mouth disease II: viral pathways in swine, small ruminants, and wildlife; myotropism, chronic syndromes, and molecular virus-host interactions.

    J. Arzt;B. Baxt;M. J. Grubman;T. Jackson

  • Emergence of Diseases From Wildlife Reservoirs

    J. C. Rhyan;T. R. Spraker

  • Genomics reveals historic and contemporary transmission dynamics of a bacterial disease among wildlife and livestock

    Pauline L. Kamath;Jeffrey T. Foster;Kevin P. Drees;Gordon Luikart

  • The single-shot GnRH immunocontraceptive vaccine (GonaCon) in white-tailed deer: comparison of several GnRH preparations.

    Lowell A. Miller;James P. Gionfriddo;Kathleen A. Fagerstone;Jack C. Rhyan

  • Evidence of Brucella infection in Parafilaroides lungworms in a Pacific harbor seal (Phoca vitulina richardsi).

    Michael M. Garner;Dyanna M. Lambourn;Steven J. Jeffries;P. Briggs Hall

  • Detection of Mycobacterium Bovis in Formalin-Fixed, Paraffin-Embedded Tissues of Cattle and Elk by PCR Amplification of an IS6110 Sequence Specific for Mycobacterium Tuberculosis Complex Organisms:

    Janice Miller;Allen Jenny;Jack Rhyan;Dennis Saari

  • Immunocontraception of Florida feral swine with a single-dose GnRH vaccine.

    G. Killian;L. Miller;J. Rhyan;H. Doten

  • EFFICACY OF ORAL AND PARENTERAL ROUTES OF MYCOBACTERIUM BOVIS BACILLE CALMETTE-GUERIN VACCINATION AGAINST EXPERIMENTAL BOVINE TUBERCULOSIS IN WHITE-TAILED DEER (ODOCOILEUS VIRGINIANUS): A FEASIBILITY STUDY

    P. Nol;P. Nol;M. V. Palmer;W. R. Waters;F. E. Aldwell

  • Contraception of bison by GnRH vaccine: a possible means of decreasing transmission of brucellosis in bison.

    Lowell A. Miller;Jack C. Rhyan;Mark Drew

  • Environmental Persistence of Brucella abortus in the Greater Yellowstone Area

    Keith Aune;Jack C. Rhyan;Robin Russell;Thomas J. Roffe

  • Fetal and placental lesions in bovine abortion due to Tritrichomonas foetus.

    J. C. Rhyan;L. L. Stackhouse;W. J. Quinn

  • Detection of volatile organic compounds in cattle naturally infected with Mycobacterium bovis

    Nir Peled;Radu Ionescu;Pauline Nol;Orna Barash

  • Identification of tuberculosis in cattle slaughtered in Mexico

    Feliciano Milian-Suazo;M. D. Salman;Carolina Ramirez;Janet B. Payeur

  • Brucella Suis Biovar 1 in Naturally Infected Cattle: A Bacteriological, Serological, and Histological Study

    Darla R. Ewalt;Janet B. Payeur;Jack C. Rhyan;Patricia L. Geer

  • PREVALENCE OF ANTIBODIES TO NEOSPORA CANINUM, SARCOCYSTIS NEURONA, AND TOXOPLASMA GONDII IN WILD HORSES FROM CENTRAL WYOMING

    J. P. Dubey;S. M. Mitchell;J. K. Morrow;J. C. Rhyan

  • Transmission of Brucellosis from Elk to Cattle and Bison, Greater Yellowstone Area, USA, 2002–2012

    Jack C. Rhyan;Pauline Nol;Christine Quance;Arnold Gertonson

  • Pathology of brucellosis in bison from Yellowstone National Park.

    Jack C. Rhyan;Thomas Gidlewski;Thomas J. Roffe;Keith Aune

  • Reproduction and Survival of Yellowstone Bison

    Julie A. Fuller;Robert A. Garrott;P.J. White;Keith E. Aune

  • Pathogenesis and epidemiology of brucellosis in yellowstone bison: serologic and culture results from adult females and their progeny.

    Jack C. Rhyan;Keith Aune;Thomas Roffe;Thomas Roffe;Darla Ewalt

  • Four-year contraception rates of mares treated with single-injection porcine zona pellucida and GnRH vaccines and intrauterine devices

    Gary Killian;David Thain;Nancy K. Diehl;Jack Rhyan

  • Prevalence of Escherichia coli serogroups and human virulence factors in faeces of urban Canada geese (Branta canadensis).

    Heather Kullas;Matt Coles;Jack Rhyan;Larry Clark

  • A comparative study of the histopathologic features of bovine tuberculosis in cattle, fallow deer (Dama dama), sika deer (Cervus nippon), and red deer and elk (Cervus elaphus).

    J. C. Rhyan;D. A. Saari

Frequent Co-Authors

Kurt C. VerCauteren
Kurt C. VerCauteren United States Department of Agriculture
Mitchell V. Palmer
Mitchell V. Palmer Agricultural Research Service
Terry R. Spraker
Terry R. Spraker Colorado State University
Robert Bondurant
Robert Bondurant University of California, Davis
Lynette B. Corbeil
Lynette B. Corbeil University of California, San Diego
Hossam Haick
Hossam Haick Technion – Israel Institute of Technology
Joaquín Vicente
Joaquín Vicente University of Castilla-La Mancha
Patricia J. Holman
Patricia J. Holman Texas A&M University
Steven J. Jeffries
Steven J. Jeffries Washington Department of Fish and Wildlife
Melissa A. Miller
Melissa A. Miller California Department of Fish and Wildlife

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Related Online Degrees & Career Pathways

Studying Animal Science and Veterinary fields can open doors to a variety of interdisciplinary career paths that extend beyond traditional roles. For those interested in animal behavior and psychology, pursuing a behavioral analysis degree offers specialized knowledge in behavior modification and therapy. This can be highly relevant for animal trainers and rehabilitation specialists.

In addition, mental health professionals working with individuals who have close interactions with animals may benefit from degrees like the nasp approved online school psychology programs, which provide essential psychological support skills. These programs are designed to cater to those seeking flexible, accredited education paths.

For a more advanced clinical focus, psyd programs online apa accredited offer Doctor of Psychology degrees that do not require GRE scores, removing a significant barrier for many applicants. Graduates can apply their skills in various therapeutic settings, including those that deal with animal-assisted therapy.

Lastly, professionals interested in supporting clients dealing with substance issues related to animal care professions or broader communities should explore accredited online colleges for drug and alcohol counseling. These programs prepare graduates to provide critical addiction counseling services in diverse environments.

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