World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
33
Citations
4364
World Ranking
1981
National Ranking
160

Georgios Oikonomou 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 Georgios Oikonomou 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: 91 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

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

Georgios Oikonomou 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 Georgios Oikonomou 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

Georgios Oikonomou is affiliated with the University of Liverpool in the United Kingdom. Their research primarily focuses on Agricultural and Biological Sciences as well as Biochemistry, Genetics, and Molecular Biology. Within these broad fields, their work concentrates on subfields such as Agronomy and Crop Science, Animal Science and Zoology, Small Animals, Genetics, and Molecular Biology.

The scientist's publications reflect a strong emphasis on topics related to livestock, including effects of environmental stressors on livestock, animal behavior and welfare studies, genetic and phenotypic traits in livestock, reproductive physiology in livestock, animal disease management and epidemiology, ruminant nutrition and digestive physiology, and milk quality and mastitis in dairy cows.

Among the recent papers authored or co-authored by Georgios Oikonomou are:

  • Milk Microbiota: What Are We Exactly Talking About? (2020), published in Frontiers in Microbiology
  • Maternal influences on oral and faecal microbiota maturation in neonatal calves in beef and dairy production systems (2020), published in Animal Microbiome
  • A Prospective Cohort Study on the Development of Claw Horn Disruption Lesions in Dairy Cattle; Furthering our Understanding of the Role of the Digital Cushion (2020), published in Frontiers in Veterinary Science
  • Automated dairy cattle lameness detection utilizing the power of artificial intelligence; current status quo and future research opportunities (2024), published in The Veterinary Journal
  • The dysbiosis of ovine foot microbiome during the development and treatment of contagious ovine digital dermatitis (2021), published in Animal Microbiome

Georgios Oikonomou frequently collaborates with several researchers, including:

  • Bethany E. Griffiths
  • Georgios Banos
  • Alkiviadis Anagnostopoulos
  • Matthew Barden
  • Androniki Psifidi

Their work has been published frequently in venues such as:

  • Journal of Dairy Science
  • Veterinary Record
  • Animal - science proceedings
  • Animal Microbiome
  • Frontiers in Veterinary Science

Best Publications

  • Fecal microbial diversity in pre-weaned dairy calves as described by pyrosequencing of metagenomic 16S rDNA. Associations of Faecalibacterium species with health and growth.

    Georgios Oikonomou;Andre Gustavo Vieira Teixeira;Carla Foditsch;Marcela Lucas Bicalho

  • The bovine milk microbiota: insights and perspectives from -omics studies

    M. F. Addis;A. Tanca;S. Uzzau;G. Oikonomou

  • Microbiota of cow's milk; distinguishing healthy, sub-clinically and clinically diseased quarters.

    Georgios Oikonomou;Marcela Lucas Bicalho;Enoch Meira;Rodolfo Elke Rossi

  • Microbial Diversity of Bovine Mastitic Milk as Described by Pyrosequencing of Metagenomic 16s rDNA

    Georgios Oikonomou;Vinicius Silva Machado;Carlos Santisteban;Ynte Hein Schukken

  • Association between virulence factors of Escherichia coli, Fusobacterium necrophorum, and Arcanobacterium pyogenes and uterine diseases of dairy cows

    M.L.S. Bicalho;V.S. Machado;G. Oikonomou;R.O. Gilbert

  • Prepartum and postpartum rumen fluid microbiomes: characterization and correlation with production traits in dairy cows.

    Fabio S. Lima;Fabio S. Lima;Georgios Oikonomou;Georgios Oikonomou;Svetlana F. Lima;Marcela L. S. Bicalho

  • Milk Microbiota: What Are We Exactly Talking About?

    Georgios Oikonomou;Maria Filippa Addis;Christophe Chassard;Maria Elena Fatima Nader-Macias

  • Investigation of postpartum dairy cows' uterine microbial diversity using metagenomic pyrosequencing of the 16S rRNA gene.

    V.S. Machado;G. Oikonomou;M.L.S. Bicalho;W.A. Knauer

  • A Cross-Sectional Study Into the Prevalence of Dairy Cattle Lameness and Associated Herd-Level Risk Factors in England and Wales.

    Bethany E Griffiths;Dai Grove White;Georgios Oikonomou

  • Control and prevention of lameness associated with claw lesions in dairy cows

    Rodrigo Carvalho Bicalho;Georgios Oikonomou

  • The effect of subclinical ketosis on activity at estrus and reproductive performance in dairy cattle.

    Andrew J. Rutherford;Georgios Oikonomou;Robert F. Smith

  • Longitudinal metagenomic profiling of bovine milk to assess the impact of intramammary treatment using a third-generation cephalosporin

    Erika K. Ganda;Rafael S. Bisinotto;Svetlana F. Lima;Kristina Kronauer

  • Effect of an injectable trace mineral supplement containing selenium, copper, zinc, and manganese on the health and production of lactating Holstein cows

    V. S. Machado;M. L S Bicalho;Richard Van Vleck Pereira;L. S. Caixeta

  • The bovine colostrum microbiome and its association with clinical mastitis

    Svetlana F. Lima;Andre G.V. Teixeira;Fabio S. Lima;Erika K. Ganda

  • Effect of trace mineral supplementation on selected minerals, energy metabolites, oxidative stress, and immune parameters and its association with uterine diseases in dairy cattle

    M.L.S. Bicalho;F.S. Lima;E.K. Ganda;C. Foditsch

  • Milk microbiome and bacterial load following dry cow therapy without antibiotics in dairy cows with healthy mammary gland

    Erika C. R. Bonsaglia;Erika C. R. Bonsaglia;Marilia S. Gomes;Igor F. Canisso;Ziyao Zhou

  • The effects of polymorphisms in the DGAT1, leptin and growth hormone receptor gene loci on body energy, blood metabolic and reproductive traits of Holstein cows

    G. Oikonomou;K. Angelopoulou;G. Arsenos;D. Zygoyiannis

  • Normal milk microbiome is reestablished following experimental infection with Escherichia coli independent of intramammary antibiotic treatment with a third-generation cephalosporin in bovines.

    Erika K. Ganda;Natalia Gaeta;Anja Sipka;Brianna Pomeroy

  • Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows.

    Neil T. Eastham;Amy Coates;Peter Cripps;Henry Richardson

  • Subcutaneous immunization with inactivated bacterial components and purified protein of Escherichia coli, Fusobacterium necrophorum and Trueperella pyogenes prevents puerperal metritis in Holstein dairy cows.

    Vinícius Silva Machado;Marcela Luccas de Souza Bicalho;Enoch Brandão de Souza Meira Junior;Rodolfo Rossi

  • Lameness prevalence and risk factors in large dairy farms in upstate New York. Model development for the prediction of claw horn disruption lesions.

    Carla Foditsch;Georgios Oikonomou;Georgios Oikonomou;Vinícius Silva Machado;Marcela Luccas Bicalho

  • Deciphering upper respiratory tract microbiota complexity in healthy calves and calves that develop respiratory disease using shotgun metagenomics.

    Natália C. Gaeta;Svetlana F. Lima;Andre G. Teixeira;Erika K. Ganda

  • The effect of injectable trace minerals (selenium, copper, zinc, and manganese) on peripheral blood leukocyte activity and serum superoxide dismutase activity of lactating Holstein cows

    V.S. Machado;G. Oikonomou;S.F. Lima;M.L.S. Bicalho

  • Data from: Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows

    Neil T. Eastham;Amy Coates;Peter Cripps;Henry Richardson

Frequent Co-Authors

Rodrigo C. Bicalho
Rodrigo C. Bicalho Cornell University
Georgios Banos
Georgios Banos Scotland's Rural College
Georgios Arsenos
Georgios Arsenos Aristotle University of Thessaloniki
Robert O. Gilbert
Robert O. Gilbert Ross University School of Veterinary Medicine
Robert Smith
Robert Smith University of Liverpool
Fabio S. Lima
Fabio S. Lima University of California, Davis
Ynte H. Schukken
Ynte H. Schukken Wageningen University & Research
Stuart D. Carter
Stuart D. Carter University of Liverpool
Peter J. Cripps
Peter J. Cripps University of Liverpool
Nicholas Evans
Nicholas Evans Australian National University

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