World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
42
Citations
6608
World Ranking
1003
National Ranking
299

R.J. Grant 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 R.J. Grant 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: 85 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

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

R.J. Grant 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 R.J. Grant 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: 42 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

R.J. Grant is affiliated with the William H Miner Agricultural Research Institute in the United States. Their research primarily focuses on agricultural and biological sciences, with specific attention to agronomy and crop science as well as genetics.

The scientist's work spans several subfields, including agronomy and crop science, genetics, small animals, plant science, and environmental chemistry. Their research topics cover ruminant nutrition and digestive physiology, reproductive physiology in livestock, genetic and phenotypic traits in livestock, animal health and immunology, peanut plant research studies, turfgrass adaptation and management, and agroforestry and silvopastoral systems.

R.J. Grant has contributed to numerous peer-reviewed publications, predominantly in the Journal of Dairy Science. Other publication venues include Applied Animal Science and PeerJ. The frequent publication venues are:

  • Journal of Dairy Science
  • Applied Animal Science
  • PeerJ

Their recent papers include the following:

  • "Influence of fiber degradability of corn silage in diets with lower and higher fiber content on lactational performance, nutrient digestibility, and ruminal characteristics in lactating Holstein cows," 2020, Journal of Dairy Science
  • "Evaluation of source of corn silage and trace minerals on lactational performance and total-tract nutrient digestibility in Holstein cows," 2020, Journal of Dairy Science
  • "Evaluation of source of corn silage and trace minerals on rumen characteristics and passage rate of Holstein cows," 2020, Journal of Dairy Science
  • "Symposium review: Physical characterization of feeds and development of the physically effective fiber system," 2022, Journal of Dairy Science
  • "Reducing metabolizable protein supply: Effects on milk production, blood metabolites, and health in early-lactation dairy cows," 2021, Journal of Dairy Science

The scientist collaborates frequently with several coauthors, including:

  • H.M. Dann
  • Michael Miller
  • C.S. Ballard
  • K.W. Cotanch
  • J. Stamey Lanier

Best Publications

  • Silage review: Interpretation of chemical, microbial, and organoleptic components of silages

    Limin Kung;R.D. Shaver;R.J. Grant;R.J. Schmidt

  • Effect of Animal Grouping on Feeding Behavior and Intake of Dairy Cattle

    R.J. Grant;J.L. Albright

  • Feeding behavior and management factors during the transition period in dairy cattle.

    R J Grant;J L Albright;J L Albright

  • Influence of buffer pH and raw corn starch addition on in vitro fiber digestion kinetics.

    R.H. Grant;D.R. Mertens

  • Interactions among forages and nonforage fiber sources.

    R.J. Grant

  • Comparison of Brown Midrib-6 and -18 Forage Sorghum with Conventional Sorghum and Corn Silage in Diets of Lactating Dairy Cows

    A.L. Oliver;R.J. Grant;J.F. Pedersen;J. O’Rear

  • Brown Midrib Sorghum Silage for Midlactation Dairy Cows

    R. J. Grant;S. G. Haddad;K. J. Moore;Jeffrey F. Pedersen

  • Milk fat depression in dairy cows: role of silage particle size.

    R.J. Grant;V.F. Colenbrander;D.R. Mertens

  • Comparative Effects of the Sorghum bmr -6 and bmr -12 Genes: I. Forage Sorghum Yield and Quality

    A. L. Oliver;J. F. Pedersen;R. J. Grant;T. J. Klopfenstein

  • Milk Fat Depression in Dairy Cows: Role of Particle Size of Alfalfa Hay

    R.J. Grant;V.F. Colenbrander;D.R. Mertens

  • Silage review: Silage feeding management: Silage characteristics and dairy cow feeding behavior

    Unknown

  • Interactions between forage and wet corn gluten feed as sources of fiber in diets for lactating dairy cows.

    D.M. Allen;R.J. Grant

  • Associations of prepartum plasma cortisol, haptoglobin, fecal cortisol metabolites, and nonesterified fatty acids with postpartum health status in Holstein dairy cows.

    J.M. Huzzey;D.V. Nydam;R.J. Grant;T.R. Overton

  • Brown Midrib Sorghum in Diets for Lactating Dairy Cows

    G. Aydin;R.J. Grant;J. O’Rear

  • Altered ruminal mat consistency by high percentages of soybean hulls fed to lactating dairy cows.

    S.J. Weidner;R.J. Grant

  • Invited review: Sustainable forage and grain crop production for the US dairy industry

    N.P. Martin;M.P. Russelle;J.M. Powell;C.J. Sniffen

  • Short-term increases in stocking density affect the lying and social behavior, but not the productivity, of lactating Holstein dairy cows.

    Unknown

  • In Situ Neutral Detergent Insoluble Nitrogen as a Method for Measuring Forage Protein Degradability

    R A Mass;G P Lardy;R J Grant;T J Klopfenstein

  • Soyhulls as a replacement for forage fiber in diets for lactating dairy cows

    S.J. Weidner;R.J. Grant

  • Development of buffer systems for pH control and evaluation of pH effects on fiber digestion in vitro.

    R.J. Grant;D.R. Mertens

  • Effects of tallow and escape protein on lactational and reproductive performance of dairy cows.

    J. Son;R.J. Grant;L.L. Larson

  • Digestion kinetics of fiber: influence of in vitro buffer pH varied within observed physiological range.

    R.J. Grant;S.J. Weidner

  • Maximal replacement of forage and concentrate with a new wet corn milling product for lactating dairy cows.

    K. Boddugari;R.J. Grant;R. Stock;M. Lewis

  • Influence of corn and sorghum starch on the in vitro kinetics of forage fiber digestion.

    R.J. Grant

  • Comparison of a corn silage hybrid with high cell-wall content and digestibility with a hybrid of lower cell-wall content on performance of Holstein cows.

    S.K. Ivan;R.J. Grant;D. Weakley;J. Beck

  • Influence of glyphosate-tolerant (event nk603) and corn rootworm protected (event MON863) corn silage and grain on feed consumption and milk production in Holstein cattle.

    R.J. Grant;K.C Fanning;D. Kleinschmit;E.P. Stanisiewski

  • Digestibility of alkali-treated wheat straw measured in vitro or in vivo using Holstein heifers.

    S. G. Haddad;R. J. Grant;T. J. Klopfenstein

  • Registration of seven forage sorghum genetic stocks near-isogenic for the brown midrib genes bmr-6 and bmr-12

    Jeffrey F. Pedersen;Deanna L. Funnell;John J. Toy;A.L. Oliver

  • Effect of Soybean Hulls, Soy Lecithin, and Soapstock Mixtures on Ruminal Fermentation and Milk Composition in Dairy Cows

    S.F. Abel-Caines;R.J. Grant;M. Morrison

  • Nonenzymatically Browned Soybean Meal for Lactating Dairy Cows

    T. Nakamura;T.J. Klopfenstein;F.G. Owen;R.A. Britton

  • Effect of a soybean hull:soy lecithin:soapstock mixture on ruminal digestion and performance of growing beef calves and lactating dairy cattle

    D H Shain;M H Sindt;R J Grant;T J Klopfenstein

  • Effect of Wheat Straw Treated with Alkali on Ruminal Function and Lactational Performance of Dairy Cows

    S. G. Haddad;R. J. Grant;Stephen D Kachman

Frequent Co-Authors

Terry J. Klopfenstein
Terry J. Klopfenstein University of Nebraska–Lincoln
Jeffrey F. Pedersen
Jeffrey F. Pedersen University of Nebraska–Lincoln
Rick Stock
Rick Stock University of Nebraska–Lincoln
Kenneth J. Moore
Kenneth J. Moore Iowa State University
R. A. Britton
R. A. Britton University of Nebraska–Lincoln
Lowell E. Moser
Lowell E. Moser University of Nebraska–Lincoln
Robert B. Mitchell
Robert B. Mitchell US Department of Agriculture
Mark Morrison
Mark Morrison University of Queensland

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Related Online Degrees & Career Pathways

Pursuing a degree in Animal Science and Veterinary fields lays a strong foundation for diverse career opportunities. As you consider advancing your education, exploring complementary online programs can enhance your expertise and open new pathways.

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If your focus shifts towards supporting pet owners or working in humane societal roles, degrees such as an addiction counseling degree online or accredited online marriage and family therapy graduate programs can provide essential counseling skills applicable to human-animal interactions.

Finally, pursuing advanced research and leadership opportunities through counseling phd programs can propel your career toward academia or specialized therapy roles that intersect with animal welfare and veterinary behavioral science.

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