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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 57 416 383 147 125 258 9332

David L. Harmon publications per year

The chart shows the history of publications by David L. Harmon between 1983 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David L. Harmon published across 43 years, from 1983 to 2025, averaging 7.6 papers a year. Output peaked at 36 publications in 2023. 26 of the 327 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1983 to 2025. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2023. 1983: 2 publications 1984: 2 publications 1985: 7 publications 1986: 11 publications 1987: 13 publications 1988: 9 publications 1989: 11 publications 1990: 12 publications 1991: 12 publications 1992: 7 publications 1993: 6 publications 1994: 4 publications 1995: 8 publications 1996: 2 publications 1997: 3 publications 1998: 1 publication 1999: 5 publications 2000: 7 publications 2001: 7 publications 2002: 5 publications 2003: 4 publications 2004: 10 publications 2005: 6 publications 2006: 4 publications 2007: 10 publications 2008: 2 publications 2009: 7 publications 2010: 8 publications 2011: 4 publications 2012: 6 publications 2013: 8 publications 2014: 6 publications 2015: 7 publications 2016: 3 publications 2017: 2 publications 2018: 8 publications 2019: 3 publications 2020: 10 publications 2021: 14 publications 2022: 9 publications 2023: 36 publications 2024: 18 publications 2025: 8 publications
1983 2025

327 publications in total across all disciplines

View publications per year as a table
David L. Harmon: publications per year, 1983 to 2025
Year Publications
1983 2
1984 2
1985 7
1986 11
1987 13
1988 9
1989 11
1990 12
1991 12
1992 7
1993 6
1994 4
1995 8
1996 2
1997 3
1998 1
1999 5
2000 7
2001 7
2002 5
2003 4
2004 10
2005 6
2006 4
2007 10
2008 2
2009 7
2010 8
2011 4
2012 6
2013 8
2014 6
2015 7
2016 3
2017 2
2018 8
2019 3
2020 10
2021 14
2022 9
2023 36
2024 18
2025 8
Total 327
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David L. Harmon 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 David L. Harmon sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 84 bars. Horizontal axis: publications, 29–33 to 442+. Vertical axis: number of scientists, 0 to 109. Most scientists, 109, have 119–123 publications. The last bar groups every scientist with 442 publications or more. The highlighted bar, 254–258 publications, is where this scientist sits. 29–33 publications: 1 scientist 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
29–33 publications 442+

This scientist: 258 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Animal Science and Veterinary scientists by publication count, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
Publications Scientists This scientist
29–33 1
34–38 6
39–43 17
44–48 23
49–53 28
54–58 44
59–63 66
64–68 75
69–73 71
74–78 85
79–83 108
84–88 105
89–93 84
94–98 103
99–103 97
104–108 95
109–113 89
114–118 88
119–123 109
124–128 93
129–133 89
134–138 95
139–143 92
144–148 80
149–153 75
154–158 74
159–163 67
164–168 53
169–173 62
174–178 63
179–183 50
184–188 55
189–193 50
194–198 27
199–203 44
204–208 31
209–213 28
214–218 38
219–223 33
224–228 36
229–233 29
234–238 35
239–243 23
244–248 24
249–253 29
254–258 28 258
259–263 21
264–268 25
269–273 11
274–278 18
279–283 13
284–288 18
289–293 10
294–298 12
299–303 11
304–308 15
309–313 14
314–318 14
319–323 8
324–328 8
329–333 13
334–338 14
339–343 13
344–348 10
349–353 11
354–358 5
359–363 8
364–368 8
369–373 6
374–378 7
379–383 8
384–388 3
389–393 4
394–398 5
399–403 8
404–408 5
409–413 4
414–418 3
419–423 8
424–428 5
429–433 3
434–438 5
439–441 5
442+ 99
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David L. Harmon 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 David L. Harmon sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 58 bars. Horizontal axis: D-Index, 20 to 77+. Vertical axis: number of scientists, 0 to 158. Most scientists, 158, have 31 D-Index. The last bar groups every scientist with 77 D-Index or more. The highlighted bar, 57 D-Index, is where this scientist sits. 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: 57 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Animal Science and Veterinary scientists by D-index, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
D-Index Scientists This scientist
20 5
21 22
22 31
23 44
24 53
25 66
26 80
27 101
28 106
29 116
30 154
31 158
32 143
33 137
34 126
35 134
36 112
37 115
38 105
39 111
40 107
41 87
42 74
43 62
44 61
45 41
46 51
47 43
48 28
49 47
50 40
51 34
52 33
53 43
54 16
55 32
56 21
57 18 57
58 28
59 33
60 17
61 21
62 18
63 21
64 9
65 20
66 11
67 16
68 12
69 17
70 13
71 15
72 11
73 11
74 14
75 5
76 6
77+ 100
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Research.com Recognitions

  • 2012 - ASAS Fellow: Research Category, American Society of Animal Science
  • 2005 - Corbin Award in Companion Animal Biology, American Society of Animal Science
  • 1998 - American Feed Industry Association Award in Ruminant Nutrition Research, American Society of Animal Science

Overview

David L. Harmon is affiliated with the University of Kentucky in the United States and specializes in Agricultural and Biological Sciences. Their research output includes 59 publications within this main field, with subfields concentrated in Ecology, Evolution, Behavior and Systematics, Agronomy and Crop Science, Genetics, Animal Science and Zoology, and Small Animals.

The scientist's recent research contributions include:

  • Review: Nutritional regulation of intestinal starch and protein assimilation in ruminants (2020, animal)

Frequent co-authors collaborating with David L. Harmon consist of:

  • J. L. Klotz
  • Ronald J Trotta
  • K. R. McLeod
  • Ériton Egídio Lisboa Valente
  • K K Kreikemeier

The scientist has published notably in these venues:

  • Journal of Animal Science (26 publications)
  • Domestic Animal Endocrinology (4 publications)
  • Heart Rhythm (4 publications)
  • Frontiers in Veterinary Science (3 publications)
  • Journal of the American College of Cardiology (3 publications)

Their primary research topics include:

  • Plant and fungal interactions
  • Ruminant Nutrition and Digestive Physiology
  • Botanical Research and Chemistry
  • Animal Behavior and Welfare Studies
  • Digestive system and related health
  • Human-Animal Interaction Studies
  • Cannabis and Cannabinoid Research

David L. Harmon has been recognized with several awards over their career, such as:

  • ASAS Fellow: Research Category, American Society of Animal Science, 2012
  • Corbin Award in Companion Animal Biology, American Society of Animal Science, 2005
  • American Feed Industry Association Award in Ruminant Nutrition Research, American Society of Animal Science, 1998

Best Publications

  • Sites, rates, and limits of starch digestion and glucose metabolism in growing cattle.

    G. B. Huntington;D. L. Harmon;C. J. Richards

  • Absorption and delivery of nutrients for milk protein synthesis by portal-drained viscera.

    C.K. Reynolds;D.L. Harmon;M.J. Cecava

  • Impact of nutrition on pancreatic exocrine and endocrine secretion in ruminants: a review.

    D L Harmon

  • Effects of exogenous emulsifiers and fat sources on nutrient digestibility, serum lipids, and growth performance in weanling pigs.

    D B Jones;J D Hancock;D L Harmon;C E Walker

  • Supplementation of dormant tallgrass-prairie forage: I. Influence of varying supplemental protein and(or) energy levels on forage utilization characteristics of beef steers in confinement.

    T. DelCurto;R. C. Cochran;D. L. Harmon;A. A. Beharka

  • Net portal absorption of lactate and volatile fatty acids in steers experiencing glucose-induced acidosis or fed a 70% concentrate diet ad libitum.

    D. L. Harmon;D. L. Harmon;R. A. Britton;R. A. Britton;R. L. Prior;R. L. Prior;R. A. Stock;R. A. Stock

  • Small intestinal starch digestion in steers: effect of various levels of abomasal glucose, corn starch and corn dextrin infusion on small intestinal disappearance and net glucose absorption.

    K K Kreikemeier;D L Harmon;R T Brandt;T B Avery

  • Effect of fat sources and combinations on starter pig performance, nutrient digestibility and intestinal morphology.

    D. F. Li;R. C. Thaler;J. L. Nelssen;D. L. Harmon

  • Evaluation of oligosaccharide addition to dog diets: influences on nutrient digestion and microbial populations

    J.A Strickling;D.L Harmon;K.A Dawson;K.L Gross

  • Fat source and calcium level effects on finishing steer performance, digestion, and metabolism.

    B J Bock;D L Harmon;R T Brandt;J E Schneider

  • Effects of calcium soaps of fatty acids on postpartum reproductive function in beef cows.

    R B Hightshoe;R C Cochran;L R Corah;G H Kiracofe

  • In Vitro Lactic Acid Inhibition and Alterations in Volatile Fatty Acid Production by Antimicrobial Feed Additives

    T. G. Nagaraja;M. B. Taylor;D. L. Harmon;J. E. Boyer

  • Metabolism of Silage Alcohols in Lactating Dairy Cows

    N.B. Kristensen;A. Storm;B.M.L. Raun;B.A. Røjen

  • Effects of a slow-release urea source on absorption of ammonia and endogenous production of urea by cattle

    G.B. Huntington;D.L. Harmon;N.B. Kristensen;K.C. Hanson

  • The effects of ruminal acidosis on volatile fatty acid absorption and plasma activities of pancreatic enzymes in lambs.

    C R Krehbiel;C R Krehbiel;R A Britton;R A Britton;D L Harmon;D L Harmon;T J Wester;T J Wester

  • Factors affecting intestinal starch digestion in ruminants: A review

    D. L. Harmon;R. M. Yamka;N. A. Elam

  • Influence of fiber fermentability on nutrient digestion in the dog

    Jennifer Silvio;David L Harmon;Kathy L Gross;Kyle R McLeod

  • The effects of an Aspergillus oryzae extract containing alpha-amylase activity on ruminal fermentation and milk production in lactating Holstein cows

    J. M. Tricarico;J. D. Johnston;K. A. Dawson;K. C. Hanson

  • Effect of increasing ruminal butyrate on portal and hepatic nutrient flux in steers.

    Unknown

  • Considerations for gastrointestinal cannulations in ruminants.

    D L Harmon;C J Richards

  • Steam-rolled wheat diets for finishing cattle: effects of dietary roughage and feed intake on finishing steer performance and ruminal metabolism.

    K K Kreikemeier;D L Harmon;R T Brandt;T G Nagaraja

  • Splanchnic metabolism of volatile fatty acids absorbed from the washed reticulorumen of steers.

    N. B. Kristensen;D. L. Harmon

  • Supplemental fat and ionophores in finishing diets: feedlot performance and ruminal digesta kinetics in steers.

    E. M. Clary;R. T. Brandt;D. L. Harmon;T. G. Nagaraja

  • Glucose uptake and regulation by intestinal tissues: Implications and whole-body energetics

    D. L. Harmon;K. R. McLeod

  • Effects of slow-release urea on ruminal digesta characteristics and growth performance in beef steers.

    C C Taylor-Edwards;G Hibbard;S E Kitts;K R McLeod

  • Evaluation of nutrient utilization in the canine using the ileal cannulation technique.

    Julie A. Walker;David L. Harmon;Kathy L. Gross;George F. Collings

  • Influence of slow-release urea on nitrogen balance and portal-drained visceral nutrient flux in beef steers.

    C. C. Taylor-Edwards;N. A. Elam;S. E. Kitts;K. R. McLeod

  • Influence of source and amount of dietary protein on performance, blood metabolites, and reproductive function of primiparous beef cows.

    W. C. Rusche;R. C. Cochran;L. R. Corah;J. S. Stevenson

  • Alkaloid binding and activation of D2 dopamine receptors in cell culture.

    B T Larson;D L Harmon;E L Piper;L M Griffis

Frequent Co-Authors

Kyle R. McLeod
Kyle R. McLeod University of Kentucky
Eric S. Vanzant
Eric S. Vanzant University of Kentucky
Niels Bastian Kristensen
Niels Bastian Kristensen Aarhus University
Kendall C Swanson
Kendall C Swanson North Dakota State University
Gerald B. Huntington
Gerald B. Huntington North Carolina State University
Lowell P. Bush
Lowell P. Bush University of Kentucky
Marc L. Bauer
Marc L. Bauer North Dakota State University
James A. Boling
James A. Boling University of Kentucky
Jens J. Holst
Jens J. Holst University of Copenhagen
Douglas G. Burrin
Douglas G. Burrin Baylor College of Medicine

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Related Online Degrees & Career Pathways

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Exploring these related fields enriches one’s skillset while allowing for innovative career pathways aligned with a passion for animals and science.

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