World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
24
Citations
2196
World Ranking
3025
National Ranking
863

W. T. Nichols 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 W. T. Nichols 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: 80 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

W. T. Nichols 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 W. T. Nichols 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: 24 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

W. T. Nichols is affiliated with MSD (United States) and conducts research primarily in the field of Agricultural and Biological Sciences. Their work is focused on Animal Science and Zoology, with additional contributions in Small Animals, Genetics, Plant Science, and Food Science.

Their main topics of study encompass Meat and Animal Product Quality, Pharmacological Effects and Assays, Genetic and Phenotypic Traits in Livestock, Animal Behavior and Welfare Studies, Pesticide Residue Analysis and Safety, Animal Nutrition and Health, and Animal Nutrition and Physiology.

W. T. Nichols has been involved in several recent publications, including the following:

  • "A pooled analysis of six large-pen feedlot studies: effects of a noncoated initial and terminal implant compared with a single initial and delayed-release implant on arrival in feedlot heifers," 2020, Translational Animal Science
  • "Effects of extended days on feed on rate of change in performance and carcass characteristics of feedlot steers and heifers and Holstein steers," 2023, Applied Animal Science
  • "Effects of days on feed and growth implant administration on live growth performance, live and carcass biometric measures, and carcass grading outcomes," 2023, Applied Animal Science
  • "Carcass and non-carcass component yields of trenbolone acetate + estradiol-17β implanted steers vs. non-implanted steers across serial harvest endpoints," 2024, Applied Animal Science
  • "Fabrication yields and allometric growth coefficients of carcass components of serially slaughtered implanted or non-implanted beef steers," 2024, Applied Animal Science

W. T. Nichols frequently publishes in the following venues:

  • Journal of Animal Science
  • Applied Animal Science
  • Translational Animal Science

They collaborate regularly with a number of coauthors including:

  • J. P. Hutcheson
  • Lee-Anne J Walter
  • Tylo J Kirkpatrick
  • Kaitlyn R Wesley
  • Sierra L Pillmore

Best Publications

  • Dietary zilpaterol hydrochloride. I. Feedlot performance and carcass traits of steers and heifers.

    J. L. Montgomery;C. R. Krehbiel;J. J. Cranston;D. A. Yates

  • Effects of duration of zilpaterol hydrochloride feeding and days on the finishing diet on feedlot cattle performance and carcass traits

    J. T. Vasconcelos;R. J. Rathmann;R. R. Reuter;J. Leibovich

  • Effect of zilpaterol hydrochloride duration of feeding on performance and carcass characteristics of feedlot cattle.

    N. A. Elam;J. T. Vasconcelos;G. Hilton;D. L. VanOverbeke

  • Effects of feeding zilpaterol hydrochloride with and without monensin and tylosin on carcass cutability and meat palatability of beef steers.

    G. G. Hilton;J. L. Montgomery;C. R. Krehbiel;D. A. Yates

  • Dietary zilpaterol hydrochloride. II. Carcass composition and meat palatability of beef cattle

    JM Leheska;JL Montgomery;CR Krehbiel;DA Yates

  • Effects of zilpaterol hydrochloride with or without an estrogen-trenbolone acetate terminal implant on carcass traits, retail cutout, tenderness, and muscle fiber diameter in finishing steers.

    J.D. Kellermeier;A.W. TIttor;J.C. Brooks;M.L. Galyean

  • Response to ractopamine-hydrogen chloride is similar in yearling steers across days on feed.

    S. J. Winterholler;G. L. Parsons;C. D. Reinhardt;J. P. Hutcheson

  • Implant program effects on performance and carcass quality of steer calves finished for 212 days.

    J A Samber;J D Tatum;M I Wray;W T Nichols

  • Drug resistance in equine parasites: an emerging global problem.

    Heidi A. Brady;Wade T. Nichols

  • Additive effects of a steroidal implant and zilpaterol hydrochloride on feedlot performance, carcass characteristics, and skeletal muscle messenger ribonucleic acid abundance in finishing steers.

    T.J. Baxa;J.P. Hutcheson;M.F. Miller;J.C. Brooks

  • Effects of dietary zilpaterol hydrochloride on feedlot performance and carcass characteristics of beef steers fed with and without monensin and tylosin.

    J. L. Montgomery;C. R. Krehbiel;J. J. Cranston;D. A. Yates

  • Effects of zilpaterol hydrochloride and days on the finishing diet on feedlot performance, carcass characteristics, and tenderness in beef heifers

    R.J. Rathmann;B.C. Bernhard;R.S. Swingle;T.E. Lawrence

  • Effects of duration of zilpaterol hydrochloride and days on the finishing diet on carcass cutability, composition, tenderness, and skeletal muscle gene expression in feedlot steers.

    R.J. Rathmann;J.M. Mehaffey;T.J. Baxa;W.T. Nichols

  • Effect of extended withdrawal of zilpaterol hydrochloride on performance and carcass traits in finishing beef steers

    B. P. Holland;C. R. Krehbiel;G. G. Hilton;M. N. Streeter

  • REVIEW: Dietary Roughage Concentration and Health of Newly Received Cattle

    Unknown

  • Response to ractopamine-HCl in heifers is altered by implant strategy across days on feed.

    E. K. Sissom;C. D. Reinhardt;J. P. Hutcheson;W. T. Nichols

  • Dose and release pattern of anabolic implants affects growth of finishing beef steers across days on feed.

    S.L. Parr;K.Y. Chung;J.P. Hutcheson;W.T. Nichols

  • Evaluation of coated steroidal implants containing trenbolone acetate and estradiol-17β on live performance, carcass traits, and sera metabolites in finishing steers.

    Zachary K Smith;Alex J Thompson;John P Hutcheson;Wade T Nichols

  • Effects of Steroid Implants on the Tenderness of Beef

    W.T. Nichols;M.L. Galyean;D.U. Thomson;J.P. Hutcheson

  • The effect of zilpaterol hydrochloride on meat quality of calf-fed Holstein steers

    S. F. Holmer;D. M. Fernández-Dueñas;S. M. Scramlin;C. M. Souza

  • Effect of feeding zilpaterol hydrochloride to beef and calf-fed Holstein cattle on consumer palatability ratings.

    J.M. Mehaffey;J.C. Brooks;R.J. Rathmann;E.M. Alsup

  • Effects of zilpaterol hydrochloride feeding duration and postmortem aging on Warner-Bratzler shear force of three muscles from beef steers and heifers.

    J.C. Brooks;H.C. Claus;M.E. Dikeman;J. Shook

Frequent Co-Authors

D. A. Yates
D. A. Yates University of Nebraska–Lincoln
J.C. Brooks
J.C. Brooks Texas Tech University
John Killefer
John Killefer South Dakota State University
Melvin C. Hunt
Melvin C. Hunt Kansas State University
Michael E. Dikeman
Michael E. Dikeman Kansas State University
Markus F. Miller
Markus F. Miller Texas Tech University
Bradley J. Johnson
Bradley J. Johnson Texas Tech University
C. R. Krehbiel
C. R. Krehbiel Texas Tech University
David G. Renter
David G. Renter Kansas State University
Floyd K. Mckeith
Floyd K. Mckeith University of Illinois at Urbana-Champaign

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Related Online Degrees & Career Pathways

Exploring studies in Animal Science and Veterinary fields opens doors to diverse career opportunities. For those passionate about animal welfare, understanding the highest paying animal jobs can guide your educational and professional decisions. These roles often require specialized degrees and practical experience working directly with animals.

Besides traditional veterinary paths, related careers in health and wellness often intersect with animal science. For example, degrees like an online degree in exercise science offer techniques in physical fitness and rehabilitation that can complement animal therapy or rehabilitation work.

Individuals interested in leadership roles within sports or animal-related organizations might consider how to position themselves for managerial career paths. Knowing what degree do you need to be an athletic director provides insight into the educational and administrative skills required for overseeing athletic programs, which sometimes include animal sports or therapy activities.

Finally, careers in counseling—such as behavioral therapy for animals or professionals working with pet owners—highlight the value of advanced education. Programs like an online phd in counseling can equip you with essential skills to address emotional and psychological needs, bridging the gap between animal science and mental health support.

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