World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
33
Citations
4147
World Ranking
1998
National Ranking
578

Richard D. Miles 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 Richard D. Miles 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: 149 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Richard D. Miles 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 Richard D. Miles 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: 33 D-Index — 39th percentile

39% 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:

  • Internal medicine
  • Biochemistry
  • Animal science

His primary scientific interests are in Animal science, Broiler, Feed conversion ratio, Meal and Sulfate. He integrates many fields in his works, including Animal science and Eggshell. Richard D. Miles combines subjects such as Virginiamycin, Weight gain, Significant response, Lactobacillus and Gut microflora with his study of Feed conversion ratio.

His study in Meal is interdisciplinary in nature, drawing from both Dietary Boron and Manganese. Richard D. Miles has included themes like Zinc, Biochemistry and Copper in his Sulfate study. When carried out as part of a general Biochemistry research project, his work on Methionine is frequently linked to work in Solubility, therefore connecting diverse disciplines of study.

His most cited work include:

  • CHEMICAL CHARACTERISTICS AND RELATIVE BIOAVAILABILITY OF SUPPLEMENTAL ORGANIC ZINC SOURCES FOR POULTRY AND RUMINANTS (177 citations)
  • Chemical characteristics and relative bioavailability of supplemental organic copper sources for poultry. (110 citations)
  • Mannanoligosaccharides in Fish Nutrition: Effects of Dietary Supplementation on Growth and Gastrointestinal Villi Structure in Gulf of Mexico Sturgeon (87 citations)

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

The scientist’s investigation covers issues in Animal science, Feed conversion ratio, Broiler, Meal and Biochemistry. His Animal science research includes themes of Virginiamycin, Phosphorus, Body weight, Internal medicine and Methionine. His study looks at the intersection of Feed conversion ratio and topics like Food science with Lactobacillus.

While the research belongs to areas of Broiler, Richard D. Miles spends his time largely on the problem of Sorbic acid, intersecting his research to questions surrounding Yeast, Propionate and Litter. His Meal research incorporates themes from Manganese and Selenium. As a part of the same scientific study, he usually deals with the Biochemistry, concentrating on Sulfate and frequently concerns with Zinc.

He most often published in these fields:

  • Animal science (62.70%)
  • Feed conversion ratio (24.60%)
  • Broiler (24.60%)

What were the highlights of his more recent work (between 2001-2018)?

  • Animal science (62.70%)
  • Fishery (6.35%)
  • Food science (15.08%)

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

Richard D. Miles mostly deals with Animal science, Fishery, Food science, Eggshell and Feed conversion ratio. Richard D. Miles interconnects Safflower oil and Metabolism in the investigation of issues within Animal science. The study incorporates disciplines such as Blood clotting, Bone growth and Fatty acid in addition to Food science.

His Feed conversion ratio study frequently draws connections between adjacent fields such as Feeding regime. His research integrates issues of Phosphorus, Broiler and Biochemistry in his study of Meal. His Methionine study in the realm of Biochemistry connects with subjects such as Reagent.

Between 2001 and 2018, his most popular works were:

  • Mannanoligosaccharides in Fish Nutrition: Effects of Dietary Supplementation on Growth and Gastrointestinal Villi Structure in Gulf of Mexico Sturgeon (87 citations)
  • Relative bioavailability of organic zinc sources based on tissue zinc and metallothionein in chicks fed conventional dietary zinc concentrations (73 citations)
  • Changes in Brown Eggshell Color As the Hen Ages (66 citations)

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

  • Internal medicine
  • Biochemistry
  • Food science

Richard D. Miles spends much of his time researching Animal science, Meal, Eggshell, Broiler and Biochemistry. The concepts of his Animal science study are interwoven with issues in Fishery and Spiral valve. The various areas that Richard D. Miles examines in his Meal study include Feed consumption, Phosphorus, Vitamin, Vanadium and Aflatoxin.

Eggshell combines with fields such as Lightness, Anatomy, Machine vision system, Vitamin C and Vitamin E in his investigation. Many of his research projects under Broiler are closely connected to Mixing with Mixing, tying the diverse disciplines of science together. His work on Methionine as part of general Biochemistry study is frequently connected to Reagent, therefore bridging the gap between diverse disciplines of science and establishing a new relationship between them.

Best Publications

  • CHEMICAL CHARACTERISTICS AND RELATIVE BIOAVAILABILITY OF SUPPLEMENTAL ORGANIC ZINC SOURCES FOR POULTRY AND RUMINANTS

    J Cao;P R Henry;R Guo;R A Holwerda

  • Chemical characteristics and relative bioavailability of supplemental organic copper sources for poultry.

    R Guo;P R Henry;R A Holwerda;J Cao

  • Changes in Brown Eggshell Color As the Hen Ages

    A Z Odabaşi;R D Miles;M O Balaban;K M Portier

  • Relative bioavailability of organic zinc sources based on tissue zinc and metallothionein in chicks fed conventional dietary zinc concentrations

    J Cao;P.R Henry;S.R Davis;R.J Cousins

  • Relative bioavailability of supplemental inorganic zinc sources for chicks.

    M Sandoval;P R Henry;C B Ammerman;R D Miles

  • Estimation of the relative bioavailability of inorganic copper sources for chicks using tissue uptake of copper.

    D R Ledoux;P R Henry;C B Ammerman;P V Rao

  • Performance and tissue zinc and metallothionein accumulation in chicks fed a high dietary level of zinc

    M Sandoval;P R Henry;X G Luo;R C Littell

  • Relative Bioavailability of Manganese in a Manganese-Methionine Complex for Broiler Chicks

    P. R. Henry;C. B. Ammerman;R. D. Miles

  • Response of Broiler Breeder Females to Feed Restriction Below Recommended Levels. 1. Growth and Reproductive Performance

    T. R. Fattori;H. R. Wilson;R. H. Harms;R. D. Miles

  • Effects of Dietary Boron Supplementation on Broilers

    A. F. Rossi;R. D. Miles;B. L. Damron;L. K. Flunker

  • The Influence of Dietary Phosphorus Level on Laying Hen Performance, Egg Shell Quality, and Various Blood Parameters

    R. D. Miles;P. T. Costa;R. H. Harms

  • Benefits of Fish Meal in Aquaculture Diets: FA122/FA122, 5/2006

    Richard D. Miles;Frank A. Chapman

  • Biological Availability of Manganese Sources and Effects of High Dietary Manganese on Tissue Mineral Composition of Broiler-Type Chicks,

    J. R. Black;C. B. Ammerman;P. R. Henry;R. D. Miles

  • Effect of Dietary Iron Concentration, Age, and Length of Iron Feeding on Feed Intake and Tissue Iron Concentration of Broiler Chicks for Use as a Bioassay of Supplemental Iron Sources

    J. Cao;X. G. Luo;P. R. Henry;C. B. Ammerman

  • Effects of a Living Nonfreeze-Dried Lactobacillus acidophilus Culture on Performance, Egg Quality, and Gut Microflora in Commercial Layers,

    R. D. Miles;A. S. Arafa;R. H. Harms;C. W. Carlson

  • Effect of Antibiotics on Tissue Trace Mineral Concentration and Intestinal Tract Weight of Broiler Chicks

    P. R. Henry;C. B. Ammerman;D. R. Campbell;R. D. Miles

  • Virginiamycin and Broiler Performance

    R. D. Miles;D. M. Janky;R. H. Harms

  • Probiotics in Poultry Nutrition—A Review

    M. A. Jernigan;R. D. Miles;A. S. Arafa

  • A Method for Estimating Shell Weight and Correcting Specific Gravity for Egg Weight in Eggshell Quality Studies

    R. H. Harms;A. F. Rossi;D. R. Sloan;R. D. Miles

  • Effect of dietary zinc source and method of oral administration on performance and tissue trace mineral concentration of broiler chicks.

    M Sadoval;P R Henry;R C Littell;R D Miles

  • Daily Feed Intake and Performance of Laying Hens Grouped According to Their Body Weight

    R. H. Harms;P. T. Costa;R. D. Miles

  • Relative Bioavailability of Basic Zinc Sulfate and Basic Zinc Chloride for Chicks

    J. Cao;P. R. Henry;C. B. Ammerman;R. D. Miles

  • RELATIVE TRACE MINERAL BIOAVAILABILITY

    Richard D. Miles;Peter R. Henry

  • Quality Characteristics of Eggs From Different Strains of Hens as Related to Time of Oviposition

    A. S. Arafa;R. H. Harms;R. D. Miles;R. B. Christmas

  • Response of Broiler Breeder Females to Feed Restriction Below Recommended Levels. 3.Characterizing the Onset of Sexual Maturity

    T. R. Fattori;H. R. Wilson;R. H. Harms;F. B. Mather

Frequent Co-Authors

R. H. Harms
R. H. Harms University of Florida
C. B. Ammerman
C. B. Ammerman University of Florida
David R. Ledoux
David R. Ledoux University of Missouri

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Related Online Degrees & Career Pathways

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For those looking to blend animal science with leadership, understanding what does an athletic director do can be beneficial, especially if seeking roles that involve managing animal-related sports or performance programs.

Incorporating health and fitness expertise is also growing in demand. Pursuing an exercise science online degree enables students to build complementary skills applicable in rehabilitation or therapy for animals and humans alike.

Additionally, careers in behavioral analysis are expanding. Individuals interested in this field may consider exploring bcba online programs to gain certification and expertise in applied behavior analysis, benefiting both animal training and welfare disciplines.

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