World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
32
Citations
4339
World Ranking
2110
National Ranking
601

James G. Fadel 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 G. Fadel 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: 111 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

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

James G. Fadel 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 G. Fadel 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: 32 D-Index — 34th percentile

34% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Biochemistry
  • Ecology
  • Statistics

His scientific interests lie mostly in Dairy cattle, Rumen, Animal science, Beet pulp and Biotechnology. His biological study spans a wide range of topics, including Milk production, Respiration rate and Reproduction. As part of one scientific family, he deals mainly with the area of Rumen, narrowing it down to issues related to the Digestion, and often Forage.

His research is interdisciplinary, bridging the disciplines of Botany and Animal science. His Beet pulp research integrates issues from Hay, Mathematical model, Prediction bias and By-product. The By-product study combines topics in areas such as Pulp, Dry matter, Nutrient and Toxicology.

His most cited work include:

  • Evaluation of mathematical models to describe neutral detergent residue in terms of its susceptibility to degradation in the rumen. (185 citations)
  • Influence of processed corn grain in diets of dairy cows on digestion of nutrients and milk composition. (106 citations)
  • Volatile Organic Compound Emissions from Dairy Cows and Their Waste as Measured by Proton-Transfer-Reaction Mass Spectrometry (103 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of study are Animal science, Dairy cattle, Food science, Rumen and Urine. The Milk production research James G. Fadel does as part of his general Animal science study is frequently linked to other disciplines of science, such as Heat index, therefore creating a link between diverse domains of science. His Dairy cattle study also includes fields such as

  • Dry matter, which have a strong connection to By-product,
  • Excretion that connect with fields like Multivariate statistics.

His research integrates issues of Neutral Detergent Fiber and Fatty acid in his study of Food science. His Rumen research includes elements of Digestion and Starch. His Urine research is multidisciplinary, incorporating elements of Chromatography, Feces and Metabolism.

He most often published in these fields:

  • Animal science (39.80%)
  • Dairy cattle (23.47%)
  • Food science (20.41%)

What were the highlights of his more recent work (between 2015-2020)?

  • Animal science (39.80%)
  • Rumen (19.39%)
  • Dairy cattle (23.47%)

In recent papers he was focusing on the following fields of study:

James G. Fadel mainly focuses on Animal science, Rumen, Dairy cattle, Nutrient and Methanogenesis. His study in Animal science focuses on Herd in particular. His Rumen study results in a more complete grasp of Food science.

His studies in Dairy cattle integrate themes in fields like Milk protein, Excretion and Milk production. His research in Nutrient intersects with topics in Body weight, Endocrinology, Internal medicine and Sturgeon, Acipenser transmontanus. James G. Fadel interconnects Fermentation, Biochemistry, Propionate and Microbial metabolism in the investigation of issues within Methanogenesis.

Between 2015 and 2020, his most popular works were:

  • Thermodynamic Driving Force of Hydrogen on Rumen Microbial Metabolism: A Theoretical Investigation. (40 citations)
  • Effects of feeding rate on growth performance and nutrient partitioning of young‐of‐the‐year white sturgeon (Acipenser transmontanus) (20 citations)
  • Effect of calving interval and parity on milk yield per feeding day in Danish commercial dairy herds (17 citations)

In his most recent research, the most cited papers focused on:

  • Biochemistry
  • Ecology
  • Statistics

James G. Fadel spends much of his time researching Animal science, Ice calving, Herd, Yield and Dairy herds. His Animal science research is multidisciplinary, incorporating perspectives in Body weight, Endocrinology, Weight gain and Sturgeon, Acipenser transmontanus. James G. Fadel incorporates Herd and Birth rate in his studies.

Yield is integrated with Fermentation, Microbial metabolism, Inorganic chemistry, Reaction rate and Biochemistry in his study. His research in Fermentation is mostly focused on Rumen. His Dairy herds research integrates issues from Parity and Lactation, Calving interval, Milk yield.

Best Publications

  • Evaluation of mathematical models to describe neutral detergent residue in terms of its susceptibility to degradation in the rumen.

    P.H. Robinson;J.G. Fadel;S. Tamminga

  • Prediction of enteric methane emissions from cattle

    Luis E. Moraes;Anders B. Strathe;James G. Fadel;David P. Casper

  • Volatile Organic Compound Emissions from Dairy Cows and Their Waste as Measured by Proton-Transfer-Reaction Mass Spectrometry

    Stephanie L Shaw;Frank M Mitloehner;Wendi Jackson;Edward J Depeters

  • Quantity and economic importance of nine selected by-products used in California dairy rations.

    L.A. Grasser;J.G. Fadel;I. Garnett;E.J. Depeters

  • Influence of processed corn grain in diets of dairy cows on digestion of nutrients and milk composition.

    L.M. Crocker;E.J. DePeters;J.G. Fadel;H. Perez-Monti

  • Prediction of ammonia emission from dairy cattle manure based on milk urea nitrogen: relation of milk urea nitrogen to urine urea nitrogen excretion.

    S.A. Burgos;J.G. Fadel;E.J. DePeters

  • EFFECT OF COOLING HOLSTEIN COWS DURING THE DRY PERIOD ON POSTPARTUM PERFORMANCE UNDER HEAT STRESS CONDITIONS

    L. Avendaño-Reyes;F.D. Alvarez-Valenzuela;A. Correa-Calderón;J.S. Saucedo-Quintero

  • Influence of storage time and temperature on in vitro digestion of neutral detergent fibre at 48 h, and comparison to 48 h in sacco neutral detergent fibre digestion

    P.H Robinson;M.Campbell Mathews;J.G Fadel

  • Effects of Corn Processing on the Site and Extent of Digestion in Lactating Cows

    M.T. Joy;E.J. DePeters;J.G. Fadel;R.A. Zinn

  • Digestion kinetics of neutral detergent fiber and chemical composition within some selected by-product feedstuffs

    E.J. DePeters;J.G. Fadel;A. Arosemena

  • Use of an in vitro rumen gas production technique to evaluate microbial fermentation of ruminant feeds and its impact on fermentation products

    G. Getachew;E.J. DePeters;P.H. Robinson;J.G. Fadel

  • Quantitation of in vivo human folate metabolism.

    Yumei Lin;Stephen R Dueker;Jennifer R Follett;James G Fadel

  • Thermodynamic Driving Force of Hydrogen on Rumen Microbial Metabolism: A Theoretical Investigation.

    Henk J. van Lingen;Caroline M. Plugge;James G. Fadel;Ermias Kebreab

  • Prediction of ammonia emission from dairy cattle manure based on milk urea nitrogen: relation of milk urea nitrogen to ammonia emissions.

    S.A. Burgos;N.M. Embertson;Y. Zhao;F.M. Mitloehner

  • Extent of variability in nutrient composition within selected by-product feedstuffs

    A. Arosemena;E.J. DePeters;J.G. Fadel

  • Quantitative analyses of selected plant by-product feedstuffs, a global perspective

    J.G Fadel

  • Multivariate and Univariate Analysis of Energy Balance Data from Lactating Dairy Cows

    L.E. Moraes;E. Kebreab;A.B. Strathe;J. Dijkstra

  • Effects of shade and sprinklers on performance, behavior, physiology, and the environment of heifers.

    N.M. Marcillac-Embertson;P.H. Robinson;J.G. Fadel;F.M. Mitloehner

  • Preweaning cost of bovine respiratory disease (BRD) and cost-benefit of implementation of preventative measures in calves on California dairies: The BRD 10K study.

    S.A. Dubrovsky;A.L. Van Eenennaam;S.S. Aly;B.M. Karle

  • Nutritional improvement of rice husks

    J. Vadiveloo;B. Nurfariza;J.G. Fadel

  • Compositional analyses and rumen degradability of selected tropical feeds

    J. Vadiveloo;J.G. Fadel

  • This kinetic, bioavailability, and metabolism study of RRR-α-tocopherol in healthy adults suggests lower intake requirements than previous estimates.

    Janet A. Novotny;James G. Fadel;Dirk M. Holstege;Harold C. Furr

  • Variability in the Chemical Composition of Seventeen Selected By-Product Feedstuffs Used by the California Dairy Industry

    E.J. DePeters;J.G. Fadel;M.J. Arana;N. Ohanesian

  • Development of optimum feeding rate model for white sturgeon (Acipenser transmontanus)

    Seunghyung Lee;Yichuan Wang;Silas S.O. Hung;Anders B. Strathe

Frequent Co-Authors

Edward J. DePeters
Edward J. DePeters University of California, Davis
Ermias Kebreab
Ermias Kebreab University of California, Davis
P.H. Robinson
P.H. Robinson University of California, Davis
A. B. Strathe
A. B. Strathe University of Copenhagen
Jan Dijkstra
Jan Dijkstra Wageningen University & Research
David P. Casper
David P. Casper South Dakota State University
Leonel Avendaño-Reyes
Leonel Avendaño-Reyes Universidad Autónoma de Baja California Sur
Frank M. Mitloehner
Frank M. Mitloehner University of California, Davis
R A Zinn
R A Zinn University of California, Davis
Roberto Daniel Sainz
Roberto Daniel Sainz University of California, Davis

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Related Online Degrees & Career Pathways

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Interestingly, leadership roles such as an athletic director also intersect with these fields when managing sports programs involving animals, like equestrian teams. Understanding the athletic director salary and career paths can help students evaluate alternative options blending administration, animal care, and sports management.

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