World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
41
Citations
6218
World Ranking
1080
National Ranking
324

James A. Byrd 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 James A. Byrd 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: 134 publications — 48th percentile

48% of scientists in this discipline score the same or lower.

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

James A. Byrd 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 James A. Byrd 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

James A. Byrd is affiliated with the Agricultural Research Service in the United States. Their research primarily focuses on fields such as Agricultural and Biological Sciences, with specific interest in Animal Science and Zoology, Plant Science, Molecular Biology, Food Science, and Pollution. The main topics covered in their work include Animal Nutrition and Physiology, Gut Microbiota and Health, Moringa oleifera Research and Applications, Salmonella and Campylobacter Epidemiology, Pharmaceutical and Antibiotic Environmental Impacts, Insect Symbiosis and Bacterial Influences, and Medicinal Plant Research.

Byrd has contributed to multiple scientific publications, with frequent appearances in the journal Poultry Science and The Science of The Total Environment. Their recent papers include:

  • "Poultry litter and the environment: Microbial profile of litter during successive flock rotations and after spreading on pastureland" (2021), The Science of The Total Environment
  • "Linking norepinephrine production and performance to diet-induced low-grade, chronic inflammation in the intestine of broilers" (2024), Poultry Science
  • "Use of a microbial endocrinology designed dopamine-producing probiotic to control gut neurochemical levels associated with the development of gut inflammation" (2025), Poultry Science
  • "Oregano-based feed additive reduces Salmonella enterica serovar Enteritidis colonization in young broilers" (2025), Poultry Science
  • "Effect of diet-induced low-grade, chronic inflammation on susceptibility of broilers to Salmonella colonization and pathogenicity" (2025), Poultry Science

The scientist collaborates frequently with colleagues including Michael H. Kogut, Kenneth J. Genovese, Christina L. Swaggerty, Mark Lyte, and Karrie M. Daniels. These partnerships have resulted in joint contributions spanning various topics related to poultry science, microbiology, and inflammation mechanisms.

Best Publications

  • Effect of supplementation of prebiotic mannan-oligosaccharides and probiotic mixture on growth performance of broilers subjected to chronic heat stress

    M.U. Sohail;M.U. Sohail;M.E. Hume;J.A. Byrd;D.J. Nisbet

  • Effect of Lactic Acid Administration in the Drinking Water During Preslaughter Feed Withdrawal on Salmonella and Campylobacter Contamination of Broilers

    J. A. Byrd;B. M. Hargis;D. J. Caldwell;R. H. Bailey

  • Gastrointestinal microbial ecology and the safety of our food supply as related to Salmonella.

    T. R. Callaway;T. S. Edrington;R. C. Anderson;J. A. Byrd

  • Presence of Salmonella in the crop and ceca of broiler chickens before and after preslaughter feed withdrawal.

    D E Corrier;J A Byrd;B M Hargis;M E Hume

  • Role of Campylobacter jejuni potential virulence genes in cecal colonization.

    R L Ziprin;C R Young;J A Byrd;L H Stanker

  • Sodium chlorate supplementation reduces E. coli O157:H7 populations in cattle

    T R Callaway;R C Anderson;K J Genovese;T L Poole

  • Haemolytic and antimicrobial activities of saponin-rich extracts from guar meal.

    S.M. Hassan;A.U. Haq;J.A. Byrd;M.A. Berhow

  • Evaluation of immunosuppressants and dietary mechanisms in an experimental disease model for necrotic enteritis

    J. L. McReynolds;J. A. Byrd;R. C. Anderson;R. W. Moore

  • Feed Deprivation Affects Crop Environment and Modulates Salmonella enteritidis Colonization and Invasion of Leghorn Hens

    Juliet A. Durant;Donald E. Corrier;J. Allen Byrd;Larry H. Stanker

  • The change in prevalence of Campylobacter on chicken carcasses during processing: A systematic review

    M.T. Guerin;C. Sir;J.M. Sargeant;L. Waddell;L. Waddell

  • Evaluation of the bacterial diversity in cecal contents of laying hens fed various molting diets by using bacterial tag-encoded FLX amplicon pyrosequencing

    T. R. Callaway;S. E. Dowd;R. D. Wolcott;Y. Sun

  • Effect of experimental chlorate product administration in the drinking water on Salmonella typhimurium contamination of broilers

    JA Byrd;RC Anderson;TR Callaway;RW Moore

  • Evidence for horizontal and vertical transmission in Campylobacter passage from hen to her progeny.

    N. A. Cox;L. J. Richardson;J. J. Maurer;M. E. Berrang

  • Evaluation of Salmonella serotype distributions from commercial broiler hatcheries and grower houses.

    J A Byrd;J R DeLoach;D E Corrier;D J Nisbet

  • Efficacy of multistrain direct-fed microbial and phytogenetic products in reducing necrotic enteritis in commercial broilers

    J. McReynolds;C. Waneck;J. Byrd;K. Genovese

  • Reduction of Salmonella enterica serovar enteritidis colonization and invasion by an alfalfa diet during molt in Leghorn hens

    CL Woodward;YM Kwon;LF Kubena;JA Byrd

  • Molecular analysis of the caecal and tracheal microbiome of heat-stressed broilers supplemented with prebiotic and probiotic

    Muhammad U Sohail;Michael E Hume;James A Byrd;David J Nisbet

  • Evaluation of disinfectants commonly used by the commercial poultry industry under simulated field conditions

    K. Stringfellow;P. Anderson;D. Caldwell;J. Lee

  • Detection of Campylobacter spp. in Ceca and Crops with and Without Enrichment

    M. T. Musgrove;M. E. Berrang;J. A. Byrd;N. J. Stern

  • Hemolytic and Antimicrobial Activities Differ Among Saponin-rich Extracts From Guar, Quillaja, Yucca, and Soybean

    Sherif M. Hassan;James A. Byrd;Aubry L. Cartwright;Chris A. Bailey

  • Cecal Propionic Acid as a Biological Indicator of the Early Establishment of a Microbial Ecosystem Inhibitory toSalmonellain Chicks

    D.J. Nisbet;D.J. Nisbet;D.E. Corrier;D.E. Corrier;S.C. Ricke;S.C. Ricke;M.E. Hume;M.E. Hume

  • Incidence of Campylobacter in crops of preharvest market-age broiler chickens

    J. A. Byrd;D. E. Corrier;M. E. Hume;R. H. Bailey

  • Effect of various combinations of alfalfa and standard layer diet on susceptibility of laying hens to Salmonella enteritidis during forced molt

    J. L. McReynolds;R. W. Moore;L. F. Kubena;J. A. Byrd

  • Growth promoting effects of prebiotic yeast cell wall products in starter broilers under an immune stress and Clostridium perfringens challenge

    J. Fowler;R. Kakani;A. Haq;J. A. Byrd

  • Effects of Lime on Salmonella enteritidis Survival In Vitro

    D. D. Bennett;S. E. Higgins;R. W. Moore;R. Beltran

  • Horizontal Transmission of Salmonella typhimurium in Broiler Chicks

    J. A. Byrd;D. E. Corrier;J. R. Deloach;D. J. Nisbet

  • Reduction of Salmonella Typhimurium in experimentally challenged broilers by nitrate adaptation and chlorate supplementation in drinking water.

    Yong Soo Jung;Robin C. Anderson;James A. Byrd;Thomas S. Edrington

  • Comparison of drag-swab environmental protocols for the isolation of Salmonella in poultry houses

    J A Byrd;D E Corrier;J R DeLoach;D J Nisbet

  • Inter-relationships of Salmonella status of flock and grow-out environment at sequential segments in broiler production and processing.

    V. V. Volkova;R. H. Bailey;M. L. Rybolt;K. Dazo-Galarneau

  • Effects of tannic acid on cecal volatile fatty acids and susceptibility to Salmonella typhimurium colonization in broiler chicks.

    L. F. Kubena;J. A Byrd;C. R. Young;D. E. Corrier

  • Dietary Lactose and its Effect on the Disease Condition of Necrotic Enteritis

    J. L. McReynolds;J. A. Byrd;K. J. Genovese;T. L. Poole

Frequent Co-Authors

David J. Nisbet
David J. Nisbet United States Department of Agriculture
Robin C. Anderson
Robin C. Anderson United States Department of Agriculture
Todd R. Callaway
Todd R. Callaway University of Georgia
Tom S. Edrington
Tom S. Edrington Diamond V (United States)
Leon F. Kubena
Leon F. Kubena Agricultural Research Service
Donald E. Corrier
Donald E. Corrier Agricultural Research Service
Michael H. Kogut
Michael H. Kogut Agricultural Research Service
Steven C. Ricke
Steven C. Ricke University of Wisconsin–Madison
Roger B. Harvey
Roger B. Harvey United States Department of Agriculture
Scot E. Dowd
Scot E. Dowd MR DNA (Molecular Research LP)

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Related Online Degrees & Career Pathways

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Some students may also consider diverse pathways like sports and health administration. Understanding what does an athletic director do can inspire combining animal science with athletic program management, such as working with equine sports or animal-assisted therapy programs.

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