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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 36 1629 1500 476 403 127 4504

David P. Casper publications per year

The chart shows the history of publications by David P. Casper between 1986 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David P. Casper published across 40 years, from 1986 to 2025, averaging 3.8 papers a year. Output peaked at 16 publications in 2017. 17 of the 153 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1986 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2017. 1986: 3 publications 1987: 1 publication 1988: 5 publications 1989: 4 publications 1990: 4 publications 1991: 5 publications 1992: 2 publications 1993: 1 publication 1994: 2 publications 1995: 1 publication 1996: 1 publication 1997: 3 publications 1998: 1 publication 1999: 0 publications 2000: 1 publication 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 1 publication 2009: 0 publications 2010: 1 publication 2011: 0 publications 2012: 0 publications 2013: 1 publication 2014: 5 publications 2015: 9 publications 2016: 10 publications 2017: 16 publications 2018: 16 publications 2019: 7 publications 2020: 15 publications 2021: 12 publications 2022: 7 publications 2023: 2 publications 2024: 9 publications 2025: 8 publications
1986 2025

153 publications in total across all disciplines

View publications per year as a table
David P. Casper: publications per year, 1986 to 2025
Year Publications
1986 3
1987 1
1988 5
1989 4
1990 4
1991 5
1992 2
1993 1
1994 2
1995 1
1996 1
1997 3
1998 1
1999 0
2000 1
2001 0
2002 0
2003 0
2004 0
2005 0
2006 0
2007 0
2008 1
2009 0
2010 1
2011 0
2012 0
2013 1
2014 5
2015 9
2016 10
2017 16
2018 16
2019 7
2020 15
2021 12
2022 7
2023 2
2024 9
2025 8
Total 153
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David P. Casper 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 P. Casper 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, 124–128 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: 127 publications — 44th percentile

44% 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 93 127
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
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 P. Casper 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 P. Casper 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, 36 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: 36 D-Index — 50th percentile

50% 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 36
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
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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Overview

David P. Casper is affiliated with South Dakota State University in the United States. Their research focuses primarily on Agricultural and Biological Sciences, with a significant concentration in subfields such as Agronomy and Crop Science, Small Animals, Nutrition and Dietetics, Animal Science and Zoology, and Genetics.

The scientist has contributed extensively to topics including Ruminant Nutrition and Digestive Physiology, Animal health and immunology, Infant Nutrition and Health, Reproductive Physiology in Livestock, Animal Nutrition and Physiology, Genetic and phenotypic traits in livestock, and the Effects of Environmental Stressors on Livestock.

David P. Casper has published numerous papers in several prominent journals. Frequent publication venues include:

  • Journal of Dairy Science
  • Journal of Animal Science
  • Translational Animal Science
  • Applied Animal Science
  • Animals

Frequent co-authors in Casper's research collaborations include:

  • Jian Wu
  • Ting Liu
  • Uchenna Y. Anele
  • Lydia K. Olagunju
  • Lang Xia

Selected recent papers by David P. Casper include:

  • "Effects of oregano essential oil on in vitro ruminal fermentation, methane production, and ruminal microbial community," 2020, Journal of Dairy Science
  • "Calf starter containing a blend of essential oils and prebiotics affects the growth performance of Holstein calves," 2020, Journal of Dairy Science
  • "Dietary supplementation with oregano essential oil and monensin in combination is antagonistic to growth performance of yearling Holstein bulls," 2020, Journal of Dairy Science
  • "Lactobacillus plantarum GB LP-1 as a direct-fed microbial for neonatal calves," 2021, Journal of Dairy Science
  • "Growth performance, nutrient digestibility, blood parameters, and carcass characteristics by lambs fed an oregano and cobalt blend," 2021, animal

Best Publications

  • Prediction of enteric methane production, yield, and intensity in dairy cattle using an intercontinental database

    Mutian Niu;Ermias Kebreab;Alexander N. Hristov;Joonpyo Oh

  • Prediction of enteric methane emissions from cattle

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

  • Prediction of excretion of manure and nitrogen by Holstein dairy cattle

    V.A. Wilkerson;D.R. Mertens;D.P. Casper

  • Symposium review: Uncertainties in enteric methane inventories, measurement techniques, and prediction models

    A. N. Hristov;Ermias Kebreab;M. Niu;J. Oh

  • The prediction of methane production of Holstein cows by several equations

    V.A. Wilkerson;D.P. Casper;D.R. Mertens

  • Lactational response to soybean meal, heated soybean meal, and extruded soybeans with ruminally protected methionine.

    D.J. Schingoethe;D.P. Casper;C. Yang;D.J. Illg

  • Response of early lactation dairy cows fed diets varying in source of nonstructural carbohydrate and crude protein.

    David P. Casper;David J. Schingoethe;Wade A. Eisenbeisz

  • Varying Degradation Rates of Total Nonstructural Carbohydrates: Effects on Ruminal Fermentation, Blood Metabolites, and Milk Production and Composition in High Producing Holstein Cows

    T. Lykos;G.A. Varga;D. Casper

  • Supplemental Dietary Fat from Extruded Soybeans and Calcium Soaps of Fatty Acids for Lactating Dairy Cows

    Yong Kook Kim;David J. Schingoethe;David P. Casper;Fenton C. Ludens

  • Lactational response of dairy cows to diets varying in ruminal solubilities of carbohydrate and crude protein.

    David P. Casper;David J. Schingoethe

  • Effects of oregano essential oil on in vitro ruminal fermentation, methane production, and ruminal microbial community.

    Rui Zhou;Jianping Wu;Xia Lang;Lishan Liu

  • Total lactational response to added fat during early lactation.

    David J. Schingoethe;David P. Casper

  • Prediction of enteric methane production, yield and intensity of beef cattle using an intercontinental database

    Henk J. van Lingen;Mutian Niu;Ermias Kebreab;Sebastião C. Valadares Filho

  • Response of early lactation cows to diets that vary in ruminal degradability of carbohydrates and amount of fat.

    David P. Casper;David J. Schingoethe;Wade A. Eisenbeisz

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

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

  • Lactational responses of dairy cows to diets containing regular and high oleic acid sunflower seeds.

    D.P. Casper;D.J. Schingoethe;R.P. Middaugh;R.J. Baer

  • Abomasal Infusion of Cis or Trans Fatty Acid Isomers and Energy Metabolism of Lactating Dairy Cows

    G.A. Romo;D.P. Casper;R.A. Erdman;B.B. Teter

  • Model to describe and alleviate milk protein depression in early lactation dairy cows fed a high fat diet.

    David P. Casper;David J. Schingoethe

  • Factors Affecting Body Tissue Mobilization in Early Lactation Dairy Cows. 2. Effect of Dietary Fat on Mobilization of Body Fat and Protein

    Unknown

  • Effects of dietary supplementation of an enzyme blend on the ileal and fecal digestibility of nutrients in growing pigs

    F. Ji;D. P. Casper;P. K. Brown;D. A. Spangler

  • Protected methionine supplementation with extruded blend of soybeans and soybean meal for dairy cows

    D.P. Casper;D.J. Schingoethe;C.-M.J. Yang;C.R. Mueller

  • Characteristics of Milk and Butter from Cows Fed Sunflower Seeds

    R.P. Middaugh;R.J. Baer;D.P. Casper;D.J. Schingoethe

  • Protected Methionine and Heat-Treated Soybean Meal for High Producing Dairy Cows

    C.-M.J. Yang;D.J. Schingoethe;D.P. Casper

  • Predicting nitrogen excretion from cattle.

    K. F. Reed;L. E. Moraes;D. P. Casper;Ermias Kebreab

  • Lactational responses of dairy cows fed unsaturated dietary fat and receiving bovine somatotropin.

    G.A. Stegeman;D.P. Casper;D.J. Schingoethe;R.J. Baer

  • Composition and flavor of milk and butter from cows fed unsaturated dietary fat and receiving bovine somatotropin.

    G.A. Stegeman;R.J. Baer;D.J. Schingoethe;D.P. Casper

  • Effect of microbial inoculants on the quality and aerobic stability of bermudagrass round-bale haylage.

    K.G. Arriola;O.C.M. Queiroz;J.J. Romero;D.P. Casper

Frequent Co-Authors

D.J. Schingoethe
D.J. Schingoethe South Dakota State University
Ermias Kebreab
Ermias Kebreab University of California, Davis
Jan Dijkstra
Jan Dijkstra Wageningen University & Research
Kenneth Kalscheur
Kenneth Kalscheur Agricultural Research Service
James G. Fadel
James G. Fadel University of California, Davis
Angela Schwarm
Angela Schwarm Norwegian University of Life Sciences
A. B. Strathe
A. B. Strathe University of Copenhagen
Christopher K. Reynolds
Christopher K. Reynolds University of Reading
Alexander N. Hristov
Alexander N. Hristov Pennsylvania State University

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