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Roy M. Daniel

D-Index & Metrics

Biology and Biochemistry

D-Index
65
Citations
12580
World Ranking
9329
National Ranking
25

Roy M. Daniel publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Roy M. Daniel sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 204 publications — 51st percentile

51% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Roy M. Daniel D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Roy M. Daniel sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 65 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Research.com Recognitions

  • 1999 - Fellow of the Royal Society of New Zealand

Overview

Roy M. Daniel is affiliated with the University of Waikato in New Zealand and primarily works in the field of Medicine. Their research covers various subfields including Epidemiology, Internal Medicine, Rehabilitation, Insect Science, and Social Psychology.

The scientist has contributed to topics such as:

  • Acute Ischemic Stroke Management
  • Venous Thromboembolism Diagnosis and Management
  • Stroke Rehabilitation and Recovery
  • Insect Utilization and Effects
  • Animal and Plant Science Education
  • Insect and Arachnid Ecology and Behavior

Recent publications by Roy M. Daniel include:

  • Time From Hospital Arrival Until Endovascular Thrombectomy and Patient-Reported Outcomes in Acute Ischemic Stroke, 2024, JAMA Neurology
  • The isolation and characterisation of protein from nine edible insect species, 2024, Journal of Food Science and Technology

Frequent co-authors collaborating with Roy M. Daniel are:

  • Raed A. Joundi
  • Eric E. Smith
  • Aravind Ganesh
  • Raul G. Nogueira
  • Ryan McTaggart

Publication venues for their research include:

  • JAMA Neurology
  • Journal of Food Science and Technology

Roy M. Daniel was recognized as a Fellow of the Royal Society of New Zealand in 1999.

Best Publications

  • THE ROLE OF DYNAMICS IN ENZYME ACTIVITY

    Roy M. Daniel;Rachel V. Dunn;John L. Finney;Jeremy C. Smith

  • Fractionation of nitrogen isotopes by animals: a further complication to the use of variations in the natural abundance of 15N for tracer studies

    K.W. Steele;Roy M. Daniel

  • The denaturation and degradation of stable enzymes at high temperatures

    Roy M. Daniel;Mark Dines;Helen H. Petach

  • Detection and impact of protease and lipase activities in milk and milk powders

    L. Chen;Roy M. Daniel;Tim Coolbear

  • The dependence of enzyme activity on temperature : determination and validation of parameters

    Michelle E. Peterson;Roy M. Daniel;Michael J. Danson;Robert Eisenthal

  • A Hydrothermally Precipitated Catalytic Iron Sulphide Membrane as a First Step Toward Life

    Michael J. Russell;Roy M. Daniel;Allan J. Hall;John A. Sherringham

  • An extremely thermostable xylanase from the thermophilic eubacterium Thermotoga.

    H.D. Simpson;U.R. Haufler;Roy M. Daniel

  • Description of Caldicellulosiruptor saccharolyticus gen. nov., sp. nov: an obligately anaerobic, extremely thermophilic, cellulolytic bacterium

    F.A. Rainey;F.A. Rainey;A.M. Donnison;P.H. Janssen;David Saul

  • Biomolecular stability and life at high temperatures.

    Roy M. Daniel;Don A. Cowan

  • The molecular basis of the effect of temperature on enzyme activity.

    Roy M. Daniel;Michelle E. Peterson;Michael J. Danson;Nicholas C. Price

  • A new understanding of how temperature affects the catalytic activity of enzymes.

    Roy M. Daniel;Michael J. Danson

  • Fervidobacterium nodosum gen. nov. and spec. nov., a new chemoorganotrophic, caldoactive, anaerobic bacterium

    B.K.C. Patel;Hugh W. Morgan;Roy M. Daniel

  • A correlation between protein thermostability and resistance to proteolysis.

    Roy M. Daniel;Don A. Cowan;Hugh W. Morgan;M.P. Curran

  • The upper limits of enzyme thermal stability

    Roy M. Daniel

  • Temperature and the catalytic activity of enzymes: a fresh understanding.

    Roy M. Daniel;Michael J. Danson

  • The effect of temperature on enzyme activity: new insights and their implications.

    Roy M. Daniel;Michael J. Danson;Robert Eisenthal;Charles Kai-Wu Lee

  • Very stable enzymes from extremely thermophilic archaebacteria and eubacteria

    J.M. Bragger;Roy M. Daniel;Tim Coolbear;Hugh W. Morgan

  • Rhizobial denitrification: A review

    G.W. O'Hara;Roy M. Daniel

  • Solvent dependence of dynamic transitions in protein solutions.

    Valerie Reat;Rachel V. Dunn;Michel Ferrand;John L. Finney

  • Direct determination of vibrational density of states change on ligand binding to a protein.

    Erika Balog;Torsten Becker;Martin Oettl;Ruep Lechner

Frequent Co-Authors

Hugh W. Morgan
Hugh W. Morgan University of Waikato
Jeremy C. Smith
Jeremy C. Smith University of Tennessee at Knoxville
Michael J. Danson
Michael J. Danson University of Bath
Bharat K. C. Patel
Bharat K. C. Patel Griffith University
Peter L. Bergquist
Peter L. Bergquist University of Auckland
Don A. Cowan
Don A. Cowan University of Pretoria
S. Craig Cary
S. Craig Cary University of Waikato
Peter H. Janssen
Peter H. Janssen AgResearch
Wim J. Quax
Wim J. Quax University of Groningen
Michael J. Russell
Michael J. Russell University of Turin

External Links

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Best Scientists Citing Roy M. Daniel

Robert M. Kelly

Robert M. Kelly

North Carolina State University

Publications: 54

Jeremy C. Smith

Jeremy C. Smith

University of Tennessee at Knoxville

Publications: 46

Michael J. Russell

Michael J. Russell

University of Turin

Publications: 39

Bharat K. C. Patel

Bharat K. C. Patel

Griffith University

Publications: 35

Peter L. Bergquist

Peter L. Bergquist

University of Auckland

Publications: 32

Garabed Antranikian

Garabed Antranikian

Hamburg University of Technology

Publications: 30

Michael W. W. Adams

Michael W. W. Adams

University of Georgia

Publications: 27

Milton S. da Costa

Milton S. da Costa

University of Coimbra

Publications: 27

Hugh W. Morgan

Hugh W. Morgan

University of Waikato

Publications: 25

Peter H. Janssen

Peter H. Janssen

AgResearch

Publications: 23

Don A. Cowan

Don A. Cowan

University of Pretoria

Publications: 20

Mosè Rossi

Mosè Rossi

National Research Council (CNR)

Publications: 19

Salvatore Magazù

Salvatore Magazù

University of Messina

Publications: 19

Giuseppe Zaccai

Giuseppe Zaccai

Centre national de la recherche scientifique, CNRS

Publications: 17

Roberto Fernandez-Lafuente

Roberto Fernandez-Lafuente

Spanish National Research Council

Publications: 17

Wolfgang Liebl

Wolfgang Liebl

Technical University of Munich

Publications: 15

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