World's Best Scientists 2026 revealed!
Tryon A Wickersham

Tryon A Wickersham

D-Index & Metrics

Animal Science and Veterinary

D-Index
25
Citations
2361
World Ranking
2964
National Ranking
843

Tryon A Wickersham 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 Tryon A Wickersham 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: 169 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

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

Tryon A Wickersham 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 Tryon A Wickersham 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: 25 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Overview

Tryon A Wickersham is affiliated with Texas A&M University in the United States. Their research primarily spans the field of Agricultural and Biological Sciences with a focus on agronomy, animal science, and veterinary medicine.

The scientist's work includes extensive publications in several key areas:

  • Agronomy and Crop Science
  • Animal Science and Zoology
  • Equine studies
  • Genetics
  • Ecology

The main topics addressed by Wickersham cover:

  • Ruminant Nutrition and Digestive Physiology
  • Veterinary Equine Medical Research
  • Reproductive Physiology in Livestock
  • Animal Nutrition and Physiology
  • Genetic and phenotypic traits in livestock
  • Diverse Educational Innovations Studies
  • Insect Utilization and Effects

Among recent scholarly contributions are the following papers:

  • Evaluation of Black Soldier Fly larvae (Hermetia illucens) as a protein supplement for beef steers consuming low-quality forage, 2022, published in Translational Animal Science
  • The effects of signalment, diet, geographic location, season, and colitis associated with antimicrobial use or Salmonella infection on the fecal microbiome of horses, 2021, Journal of Veterinary Internal Medicine
  • Black soldier fly larvae (BSFL) as a feed for beef cattle: a hedonic pricing model, 2022, Journal of Insects as Food and Feed
  • Maternal nutrient restriction alters endocrine pancreas development in fetal heifers, 2020, Domestic Animal Endocrinology
  • Effects of metaphylaxis on production responses and total antimicrobial use in high-risk beef calves, 2020, Applied Animal Science

Wickersham has frequently published in these venues:

  • Journal of Animal Science
  • Translational Animal Science
  • Journal of Equine Veterinary Science
  • Animal Feed Science and Technology
  • Zenodo (CERN European Organization for Nuclear Research)

Frequent collaborators in research activities include:

  • Jodi R Cox
  • Jessica L Leatherwood
  • J. E. Sawyer
  • Merritt L Drewery
  • Amanda N Bradbery

Best Publications

  • Rumen Bacterial Diversity Dynamics Associated with Changing from Bermudagrass Hay to Grazed Winter Wheat Diets

    Dipti W. Pitta;William E. Pinchak;Scott E. Dowd;Jason Osterstock

  • High-throughput Methods Redefine the Rumen Microbiome and Its Relationship with Nutrition and Metabolism:

    Joshua C. McCann;Tryon A. Wickersham;Juan J. Loor

  • Effect of ruminal vs postruminal administration of degradable protein on utilization of low-quality forage by beef steers.

    C A Bandyk;R C Cochran;T A Wickersham;E C Titgemeyer

  • Effect of rumen-degradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage.

    T. A. Wickersham;E. C. Titgemeyer;R. C. Cochran;E. E. Wickersham

  • The effects of several supplementation frequencies on forage use and the performance of beef cattle consuming dormant tallgrass prairie forage.

    C G Farmer;R C Cochran;D D Simms;E A Klevesahl

  • The value of post-extracted algae residue

    Henry L. Bryant;Ilia Gogichaishvili;David Anderson;James W. Richardson

  • Effect of a wide range in the ratio of supplemental rumen degradable protein to starch on utilization of low-quality, grass hay by beef steers☆

    E.A Klevesahl;R.C Cochran;E.C Titgemeyer;T.A Wickersham

  • Effect of frequency and amount of rumen-degradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage.

    T A Wickersham;E C Titgemeyer;R C Cochran;E E Wickersham

  • Effect of undegradable intake protein supplementation on urea kinetics and microbial use of recycled urea in steers consuming low-quality forage

    Tryon A. Wickersham;Evan C. Titgemeyer;Robert C. Cochran;Erin E. Wickersham

  • Ruminal and host adaptations to changes in frequency of protein supplementation.

    C. G. Farmer;R. C. Cochran;T. G. Nagaraja;E. C. Titgemeyer

  • Longitudinal shifts in bacterial diversity and fermentation pattern in the rumen of steers grazing wheat pasture

    D.W. Pitta;D.W. Pitta;W.E. Pinchak;S. Dowd;K. Dorton

  • Estimation of human-edible protein conversion efficiency, net protein contribution, and enteric methane production from beef production in the United States.

    Jessica R Baber;Jason E Sawyer;Tryon A Wickersham

  • Influence of short-term dietary starch inclusion on the equine cecal microbiome.

    C M Warzecha;J A Coverdale;J E Janecka;J L Leatherwood

  • Effect of increasing amounts of postextraction algal residue on straw utilization in steers.

    M. L. Drewery;J. E. Sawyer;W. E. Pinchak;T. A. Wickersham

  • Glucose and acetate metabolism in bovine intramuscular and subcutaneous adipose tissues from steers infused with glucose, propionate, or acetate.

    S B Smith;T L Blackmon;J E Sawyer;R K Miller

  • Effect of monensin inclusion on intake, digestion, and ruminal fermentation parameters by Bos taurus indicus and Bos taurus taurus steers consuming bermudagrass hay

    Natasha L. Bell;Robin C. Anderson;Todd R. Callaway;Marcia O. Franco

  • Effect of level of rumen degradable protein and type of supplemental non-fiber carbohydrate on intake and digestion of low-quality grass hay by beef cattle

    J.I. Arroquy;J.I. Arroquy;R.C. Cochran;M. Villarreal;T.A. Wickersham

  • Effect of postruminal protein supply on the response to ruminal protein supplementation in beef steers fed a low-quality grass hay

    T.A Wickersham;R.C Cochran;E.C Titgemeyer;C.G Farmer

  • Responses in the rumen microbiome of Bos taurus and indicus steers fed a low-quality rice straw diet and supplemented protein.

    E A Latham;K K Weldon;T A Wickersham;J A Coverdale

  • Metabolic studies reveal that ruminal microbes of adult steers do not degrade rumen-protected or unprotected L-citrulline

    Kyler R Gilbreath;Gayan I Nawaratna;Tryon A Wickersham;M Carey Satterfield

  • Effects of a slow-release urea product on performance, carcass characteristics, and nitrogen balance of steers fed steam-flaked corn

    B. M. Bourg;L.O. Tedeschi;T.A. Wickersham;J.M. Tricarico

  • Effect of supplementation frequency and supplemental urea level on dormant tallgrass-prairie hay intake and digestion by beef steers and prepartum performance of beef cows grazing dormant tallgrass-prairie.

    C G Farmer;B C Woods;R C Cochran;J S Heldt

  • Effects of type of supplemental carbohydrate and source of supplemental rumen degradable protein on low quality forage utilization by beef steers

    J.I Arroquy;J.I Arroquy;R.C Cochran;T.A Wickersham;D.A Llewellyn

  • Effect of postextraction algal residue supplementation on the ruminal microbiome of steers consuming low-quality forage.

    J. C. McCann;M. L. Drewery;J. E. Sawyer;W. E. Pinchak

Frequent Co-Authors

R.C. Cochran
R.C. Cochran Kansas State University
Evan C. Titgemeyer
Evan C. Titgemeyer Kansas State University
William E. Pinchak
William E. Pinchak Texas A&M University
R.K. Miller
R.K. Miller Texas A&M University
Stephen B. Smith
Stephen B. Smith Texas A&M University
Robin C. Anderson
Robin C. Anderson United States Department of Agriculture
Thomas H. Welsh
Thomas H. Welsh Texas A&M University
Todd R. Callaway
Todd R. Callaway University of Georgia
Harvey C. Freetly
Harvey C. Freetly Agricultural Research Service
Guoyao Wu
Guoyao Wu Texas A&M University

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