World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
26
Citations
3583
World Ranking
2864
National Ranking
226

Roger J. Merry 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 Roger J. Merry 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: 63 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Roger J. Merry 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 Roger J. Merry 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: 26 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Roger J. Merry is affiliated with Aberystwyth University in the United Kingdom. Their professional activities are situated within this academic environment, contributing to the institution's research profile.

Available data does not detail specific recent publications, but no recent papers, co-authors, publication venues, book publications, main fields of study, subfields, or main topics have been recorded for this scientist. Additionally, no awards have been documented in connection with their work.

Because of the absence of detailed publication records and research topics, it is not possible to provide a comprehensive summary of their scientific contributions or specialization areas. The existing information is limited to institutional affiliation, known only as Aberystwyth University.

There is no indication that Roger J. Merry is deceased, which suggests they may currently be active in their academic or research capacity.

Best Publications

  • Microbial protein supply from the rumen

    R.J Dewhurst;D.R Davies;R.J Merry

  • Comparison of grass and legume silages for milk production. 2. In vivo and in sacco evaluations of rumen function.

    Richard J. Dewhurst;Roger T. Evans;Nigel D. Scollan;Jon M. Moorby

  • Proteolysis During Ensilage of Forages Varying in Soluble Sugar Content

    D. R. Davies;R. J. Merry;A. P. Williams;Eleanor Lydia Bakewell

  • A comparison of the chemical composition of mixed bacteria harvested from the liquid and solid fractions of rumen digesta

    Unknown

  • An automated system for measuring gas production from forages inoculated with rumen fluid and its use in determining the effect of enzymes on grass silage

    Z.S Davies;D Mason;A.E Brooks;G.W Griffith

  • Effects of high-sugar ryegrass silage and mixtures with red clover silage on ruminant digestion. 1. In vitro and in vivo studies of nitrogen utilization.

    Roger J. Merry;Michael R. F. Lee;David R. Davies;Richard J. Dewhurst

  • Effect of increasing availability of water-soluble carbohydrates on in vitro rumen fermentation

    Michael R. F. Lee;Roger J. Merry;David R. Davies;Jon M. Moorby

  • The effect of clover silages on long chain fatty acid rumen transformations and digestion in beef steers

    M. R. F. Lee;L. J. Harris;R. J. Dewhurst;R. J. Merry

  • Prevention of yeast spoilage in feed and food by the yeast mycocin HMK.

    K. F. Lowes;K. F. Lowes;C. A. Shearman;J. Payne;D. MacKenzie

  • The effect of additives on the ensilage of forage of differing perennial ryegrass and white clover content

    R. F. Cussen;R. J. Merry;A. P. Williams;J. K. S. Tweed

  • Effect of different levels of phosphorus on rumen microbial fermentation and synthesis determined using a continuous culture technique.

    Sylvie Komisarczuk;Roger Merry;Alex Mcallan

  • Vacuum packing: a model system for laboratory-scale silage fermentations.

    Helen Elisabeth Johnson;Roger J. Merry;David R. Davies;Douglas B. Kell

  • Contribution of rumen protozoa to duodenal flow of nitrogen, conjugated linoleic acid and vaccenic acid in steers fed silages differing in their water-soluble carbohydrate content.

    David Rafael Yáñez-Ruiz;Nigel D. Scollan;Roger J. Merry;Charles J. Newbold

  • Effects of lactic acid bacteria in inoculants on changes in amino acid composition during ensilage of sterile and non-sterile ryegrass.

    A.L. Winters;J.E. Cockburn;M.S. Dhanoa;R.J. Merry

  • Use of freshly cultured lactic acid bacteria as silage inoculants

    R. J. Merry;M. S. Dhanoa;M. K. Theodorou

  • Effects of high-sugar ryegrass silage and mixtures with red clover silage on ruminant digestion. 2. Lipids.

    Michael R. F. Lee;P. L. Connelly;John K. S. Tweed;Richard J. Dewhurst

  • High-throughput metabolic fingerprinting of legume silage fermentations via Fourier transform infrared spectroscopy and chemometrics.

    Helen Elisabeth Johnson;David Iain Broadhurst;Douglas B. Kell;Michael K. Theodorou

  • Evidence in support of a role for plant-mediated proteolysis in the rumens of grazing animals

    A. H. Kingston-Smith;R. J. Merry;D. K. Leemans;H. Thomas

  • Evidence of a role for plant proteases in the degradation of herbage proteins in the rumen of grazing cattle.

    W.-Y. Zhu;A.H. Kingston-Smith;D. Troncoso;R.J. Merry

  • Nitrogen partitioning and isotopic fractionation in dairy cows consuming diets based on a range of contrasting forages

    L. Cheng;E. J. Kim;Roger J. Merry;Richard J. Dewhurst;Richard J. Dewhurst

  • Efficient Improvement of Silage Additives by Using Genetic Algorithms

    Zoe S. Davies;Richard J. Gilbert;Roger J. Merry;Douglas B. Kell

Frequent Co-Authors

Michael K. Theodorou
Michael K. Theodorou Aberystwyth University
Richard J. Dewhurst
Richard J. Dewhurst Scotland's Rural College
Nigel D. Scollan
Nigel D. Scollan Queen's University Belfast
Gareth W. Griffith
Gareth W. Griffith Aberystwyth University
Douglas B. Kell
Douglas B. Kell University of Liverpool
Michael R. F. Lee
Michael R. F. Lee Harper Adams University
Alison H. Kingston-Smith
Alison H. Kingston-Smith Aberystwyth University
Jon M. Moorby
Jon M. Moorby Aberystwyth University
Howard Thomas
Howard Thomas Singapore Management University
David Broadhurst
David Broadhurst University of Alberta

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Related Online Degrees & Career Pathways

Exploring animal science and veterinary studies opens numerous career opportunities, many of which can be enhanced through specialized online degrees. For those interested in leadership roles within sports or community programs linked to animal care, learning how to become an athletic director can offer valuable insights into managing organizations that often collaborate with animal therapy or rehabilitation initiatives.

Additionally, pursuing an online degree in exercise science complements veterinary work, especially in animal rehabilitation and performance enhancement. Practical knowledge of physical health extends the range of career pathways available.

For those focusing on behavioral aspects, enrolling in bcaba accredited programs is a strategic step. These programs provide certification critical to careers in animal behavior analysis and therapy, bridging scientific expertise with applied behavior techniques.

Finally, understanding psychological principles through nasp school psychology programs can enhance work with animals in educational and therapeutic settings, underscoring the interdisciplinary nature of animal science careers today.

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