World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
46
Citations
7455
World Ranking
788
National Ranking
244

Louis E. Armentano 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 Louis E. Armentano 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: 116 publications — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Louis E. Armentano 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 Louis E. Armentano 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: 46 D-Index — 76th percentile

76% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2004 - American Feed Industry Association Award, American Dairy Science Association

Overview

Louis E. Armentano is affiliated with the University of Wisconsin-Madison in the United States. Their research is primarily situated within the fields of Agricultural and Biological Sciences, Biochemistry, Genetics and Molecular Biology, and Nursing. Within these broader areas, their subfields of study include Agronomy and Crop Science, Genetics, Nutrition and Dietetics, and Food Science.

The scientist's work covers several main topics, including:

  • Ruminant Nutrition and Digestive Physiology
  • Genetic and phenotypic traits in livestock
  • Fatty Acid Research and Health
  • Reproductive Physiology in Livestock
  • Seed and Plant Biochemistry
  • Food composition and properties

Louis E. Armentano's recent publications have appeared exclusively in the Journal of Dairy Science, a venue where they have three publications to their name. These recent papers include:

  • Modeling fatty acids for dairy cattle: Models to predict total fatty acid concentration and fatty acid digestion of feedstuffs, 2020, Journal of Dairy Science
  • Models to predict milk fat concentration and yield of lactating dairy cows: A meta-analysis, 2022, Journal of Dairy Science
  • Economic analysis of high-oleic soybeans in dairy rations, 2024, Journal of Dairy Science

Their frequent collaborators are:

  • Veridiana L. Daley
  • M.D. Hanigan
  • P.J. Kononoff
  • Charles F. Nicholson
  • Mark W. Stephenson

Louis E. Armentano's research contributions involve modeling fatty acid digestion and predicting milk fat yields in dairy cows as well as performing economic analyses related to dairy rations. Their emphasis on fatty acid metabolism and ruminant nutrition aligns with key topics in livestock productivity and health.

In 2004, Louis E. Armentano received the American Feed Industry Association Award from the American Dairy Science Association.

Best Publications

  • High Feed Intake Increases Liver Blood Flow and Metabolism of Progesterone and Estradiol-17β in Dairy Cattle

    S. Sangsritavong;D.K. Combs;R. Sartori;L.E. Armentano

  • Effect of quantity, quality, and length of alfalfa hay on selective consumption by dairy cows.

    C. Leonardi;L.E. Armentano

  • Diagnostic methods for the detection of subacute ruminal acidosis in dairy cows.

    E.F. Garrett;M.N. Pereira;K.V. Nordlund;L.E. Armentano

  • RUMINANT NUTRITION SYMPOSIUM: Productivity, digestion, and health responses to hindgut acidosis in ruminants

    T. F. Gressley;M. B. Hall;L. E. Armentano

  • Effect of two levels of crude protein and methionine supplementation on performance of dairy cows.

    C. Leonardi;M. Stevenson;L.E. Armentano

  • Harnessing the genetics of the modern dairy cow to continue improvements in feed efficiency

    M.J. VandeHaar;L.E. Armentano;K. Weigel;D.M. Spurlock

  • Effect of Long-Chain Fatty Acids on Triglyceride Accumulation, Gluconeogenesis, and Ureagenesis in Bovine Hepatocytes

    B.D. Strang;S.J. Bertics;R.R. Grummer;L.E. Armentano

  • Measuring the Effectiveness of Fiber by Animal Response Trials

    Unknown

  • Triglyceride accumulation and very low density lipoprotein secretion by rat and goat hepatocytes in vitro.

    Barry B. Kleppe;Robert J. Aiello;Ric R. Grummer;Louis E. Armentano

  • Effects of Fatty Acids and Hormones on Fatty Acid Metabolism and Gluconeogenesis in Bovine Hepatocytes

    Carlos Cadórniga-Valiño;Ric R. Grummer;Louis E. Armentano;Shawn S. Donkin

  • Effect of increasing oil from distillers grains or corn oil on lactation performance.

    C. Leonardi;S. Bertics;L.E. Armentano

  • Heterogeneity in genetic and nongenetic variation and energy sink relationships for residual feed intake across research stations and countries.

    RJ Tempelman;DM Spurlock;MP Coffey;RF Veerkamp

  • Response of Lactating Cows to Methionine or Methionine Plus Lysine Added to High Protein Diets Based on Alfalfa and Heated Soybeans

    L.E. Armentano;S.J. Bertics;G.A. Ducharme

  • Replacing dietary soybean meal with canola meal improves production and efficiency of lactating dairy cows.

    Glen A. Broderick;Antonio P. Faciola;Louis E. Armentano

  • The effects of adding fat to diets of lactating dairy cows on total-tract neutral detergent fiber digestibility: A meta-analysis

    K.A. Weld;L.E. Armentano

  • Effect of dietary fat blend enriched in oleic or linoleic acid and monensin supplementation on dairy cattle performance, milk fatty acid profiles, and milk fat depression.

    M. He;K.L. Perfield;H.B. Green;L.E. Armentano

  • Plasma concentration of urea, ammonia, glutamine around calving, and the relation of hepatic triglyceride, to plasma ammonia removal and blood acid-base balance.

    L.H. Zhu;L.E. Armentano;D.R. Bremmer;R.R. Grummer

  • Effectiveness of Neutral Detergent Fiber in Whole Cottonseed and Dried Distillers Grains Compared with Alfalfa Haylage

    Unknown

  • Quantitative Evaluation of Fiber from Nonforage Sources Used to Replace Alfalfa Silage

    S.M. Swain;L.E. Armentano

  • Relationship of Triglyceride Accumulation to Insulin Clearance and Hormonal Responsiveness in Bovine Hepatocytes

    B.D. Strang;S.J. Bertics;R.R. Grummer;L.E. Armentano

  • Random Forests approach for identifying additive and epistatic single nucleotide polymorphisms associated with residual feed intake in dairy cattle.

    C. Yao;D.M. Spurlock;L.E. Armentano;C.D. Page

  • Volatile fatty acid uptake and propionate metabolism in ruminant hepatocytes.

    R.J. Aiello;L.E. Armentano;S.J. Bertics;A.T. Murphy

  • Preparation of extended in vitro cultures of bovine hepatocytes that are hormonally responsive.

    S. S. Donkin;L. E. Armentano

  • Technical Note: Development of a Tool to Insert Abomasal Infusion Lines into Dairy Cows

    T.F. Gressley;S.M. Reynal;J.J. Olmos Colmenero;G.A. Broderick

  • Ruminal degradation of dried brewers grains, wet brewers grains, and soybean meal.

    L.E. Armentano;L.E. Armentano;T.A. Herrington;T.A. Herrington;C.E. Polan;C.E. Polan;A.J. Moe;A.J. Moe

  • Influence of Particle Size on the Effectiveness of the Fiber in Alfalfa Silage

    P.W. Clark;L.E. Armentano

  • Effects of Low Rumen-Degradable Protein or Abomasal Fructan Infusion on Diet Digestibility and Urinary Nitrogen Excretion in Lactating Dairy Cows

    T.F. Gressley;L.E. Armentano

Frequent Co-Authors

M.J. VandeHaar
M.J. VandeHaar Michigan State University
Kent A. Weigel
Kent A. Weigel University of Wisconsin–Madison
Robert J. Tempelman
Robert J. Tempelman Michigan State University
C.R. Staples
C.R. Staples University of Florida
Roel F. Veerkamp
Roel F. Veerkamp Wageningen University & Research
Y. de Haas
Y. de Haas Wageningen University & Research
S.J. Bertics
S.J. Bertics University of Wisconsin–Madison
Mike Coffey
Mike Coffey Scotland's Rural College
Erin E. Connor
Erin E. Connor University of Delaware
Ric R. Grummer
Ric R. Grummer University of Wisconsin–Madison

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