World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
11584
World Ranking
12054
National Ranking
32

Ian R. McDonald 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 Ian R. McDonald 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: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 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: 417 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: 196 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: 59 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: 118 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Ian R. McDonald 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 Ian R. McDonald sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 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: 71 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: 60 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Bacteria
  • Enzyme
  • Ecology

His main research concerns Biochemistry, Methane monooxygenase, Stable-isotope probing, Anaerobic oxidation of methane and Gammaproteobacteria. Biochemistry and Molecular biology are commonly linked in his work. His Methane monooxygenase research is multidisciplinary, incorporating perspectives in Methanotroph, Methylocystaceae, Methylococcaceae and Soil microbiology.

His Stable-isotope probing research is included under the broader classification of Microorganism. As a member of one scientific family, he mostly works in the field of Anaerobic oxidation of methane, focusing on Botany and, on occasion, Nitrite, Nitrous-oxide reductase, Nitrogen and Denitrifying bacteria. His studies deal with areas such as Methylamine metabolism, Methylophaga and Methanol as well as Gammaproteobacteria.

His most cited work include:

  • On the rocks: the microbiology of Antarctic Dry Valley soils. (359 citations)
  • Molecular ecology techniques for the study of aerobic methanotrophs. (298 citations)
  • Stable-isotope probing of nucleic acids: a window to the function of uncultured microorganisms. (231 citations)

What are the main themes of his work throughout his whole career to date?

Ian R. McDonald spends much of his time researching Biochemistry, Bacteria, Methane monooxygenase, Ecology and Microbiology. As part of his studies on Biochemistry, Ian R. McDonald frequently links adjacent subjects like Stable-isotope probing. His study on 16S ribosomal RNA, Hyphomicrobium and Microorganism is often connected to Aminobacter as part of broader study in Bacteria.

His Methane monooxygenase study integrates concerns from other disciplines, such as Methanotroph, Anaerobic oxidation of methane, Methylocystis and Gene. His studies examine the connections between Ecology and genetics, as well as such issues in Microbial population biology, with regards to Oceanography and Archaea. His Microbiology study incorporates themes from Thermophile, Methanol dehydrogenase and Strain.

He most often published in these fields:

  • Biochemistry (37.00%)
  • Bacteria (31.00%)
  • Methane monooxygenase (26.00%)

What were the highlights of his more recent work (between 2011-2017)?

  • Ecology (23.00%)
  • Community structure (10.00%)
  • Microbial population biology (6.00%)

In recent papers he was focusing on the following fields of study:

His primary areas of investigation include Ecology, Community structure, Microbial population biology, Genetics and Microbiology. His research in Ecology focuses on subjects like Microbial ecology, which are connected to Food web and Edaphic. His Genetics course of study focuses on Evolutionary biology and Rare biosphere.

His study in Microbiology is interdisciplinary in nature, drawing from both Bacteria, Oligoporus and Escherichia coli. His Bacteria research is multidisciplinary, incorporating elements of Proteinase K and Pinus radiata. To a larger extent, Ian R. McDonald studies Biochemistry with the aim of understanding Ribosomal RNA.

Between 2011 and 2017, his most popular works were:

  • The Inter-Valley Soil Comparative Survey: the ecology of Dry Valley edaphic microbial communities. (174 citations)
  • Groundtruthing next-gen sequencing for microbial ecology-biases and errors in community structure estimates from PCR amplicon pyrosequencing. (154 citations)
  • Rapid microbial response to the presence of an ancient relic in the Antarctic Dry Valleys (48 citations)

In his most recent research, the most cited papers focused on:

  • Bacteria
  • Enzyme
  • Ecology

Ian R. McDonald mostly deals with Ecology, Microbial ecology, Ecosystem, Community structure and Evolutionary biology. His work in the fields of Soil water, Arid and Endemism overlaps with other areas such as Extreme Cold and Biological dispersal. His studies in Microbial ecology integrate themes in fields like Edaphic, Ecology, Biogeochemical cycle, Cosmopolitan distribution and Biogeography.

Ian R. McDonald combines subjects such as Archaea and Microbial population biology with his study of Ecosystem. His Community structure study combines topics in areas such as Pyrosequencing, Amplicon, Amplicon Size, Operational taxonomic unit and Representative sequences. His Evolutionary biology research integrates issues from Genetics, Microbial diversity, Rare biosphere, Phylogenetics and Candidate division.

Best Publications

  • On the rocks: the microbiology of Antarctic Dry Valley soils.

    S. Craig Cary;S. Craig Cary;Ian R. McDonald;John E. Barrett;Don A. Cowan

  • Molecular ecology techniques for the study of aerobic methanotrophs.

    Ian R. McDonald;Levente Bodrossy;Yin Chen;J. Colin Murrell

  • Characterization of Methanotrophic Bacterial Populations in Soils Showing Atmospheric Methane Uptake

    Andrew J. Holmes;Andrew J. Holmes;Peter Roslev;Ian R. McDonald;Niels Iversen

  • Stable-isotope probing of nucleic acids: a window to the function of uncultured microorganisms.

    Stefan Radajewski;Ian R McDonald;Ian R McDonald;J Colin Murrell

  • Molecular biology and regulation of methane monooxygenase.

    J C Murrell;B Gilbert;I R McDonald

  • The Inter-Valley Soil Comparative Survey: the ecology of Dry Valley edaphic microbial communities.

    Charles K Lee;Béatrice A Barbier;Béatrice A Barbier;Eric M Bottos;Ian R McDonald

  • Analysis of methanotrophic bacteria in Movile Cave by stable isotope probing.

    Elena Hutchens;Stefan Radajewski;Marc G. Dumont;Ian R. McDonald

  • The methanol dehydrogenase structural gene mxaF and its use as a functional gene probe for methanotrophs and methylotrophs.

    I R McDonald;J C Murrell

  • Regulation of expression of methane monooxygenases by copper ions

    J.Colin Murrell;Ian R McDonald;Bettina Gilbert

  • Comparison of pmoA PCR Primer Sets as Tools for Investigating Methanotroph Diversity in Three Danish Soils

    David G. Bourne;Ian R. McDonald;J. Colin Murrell

  • Detection of methanotrophic bacteria in environmental samples with the PCR.

    I R McDonald;E M Kenna;J C Murrell

  • Rates, controls and potential adverse effects of nitrate removal in a denitrification bed

    Sören Warneke;Louis A. Schipper;Denise A. Bruesewitz;Ian McDonald

  • Microbial biogeography of 925 geothermal springs in New Zealand.

    Jean F. Power;Jean F. Power;Carlo R. Carere;Carlo R. Carere;Charles Kai-Wu Lee;Georgia L.J. Wakerley

  • Groundtruthing next-gen sequencing for microbial ecology-biases and errors in community structure estimates from PCR amplicon pyrosequencing.

    Charles Kai-Wu Lee;Craig W. Herbold;Shawn W. Polson;Shawn W. Polson;Shawn W. Polson;K. Eric Wommack

  • Stable-isotope probing implicates Methylophaga spp and novel Gammaproteobacteria in marine methanol and methylamine metabolism

    Josh D. Neufeld;Hendrik Schäfer;Michael J. Cox;Michael J. Cox;Rich Boden

  • Microbial community composition in soils of Northern Victoria Land, Antarctica.

    Thomas D. Niederberger;Ian R. McDonald;Amy L. Hacker;Rochelle M. Soo

  • The particulate methane monooxygenase gene pmoA and its use as a functional gene probe for methanotrophs

    Ian R McDonald;J.Colin Murrell

  • Methylobacter tundripaludum sp. nov., a methane-oxidizing bacterium from Arctic wetland soil on the Svalbard islands, Norway (78° N)

    Ingvild Wartiainen;Anne Grethe Hestnes;Ian R. McDonald;Mette M. Svenning

  • Molecular diversity of methanotrophs in Transbaikal soda lake sediments and identification of potentially active populations by stable isotope probing.

    Ju-Ling Lin;Stefan Radajewski;Bulat T. Eshinimaev;Yuri A. Trotsenko

  • Regulation of methane oxidation in the facultative methanotroph Methylocella silvestris BL2

    Andreas R. Theisen;M. Hanif Ali;Stefan Radajewski;Marc G. Dumont

Frequent Co-Authors

J. Colin Murrell
J. Colin Murrell University of East Anglia
S. Craig Cary
S. Craig Cary University of Waikato
Peter F. Dunfield
Peter F. Dunfield University of Calgary
Hugh W. Morgan
Hugh W. Morgan University of Waikato
David G. Bourne
David G. Bourne James Cook University
Yuri A. Trotsenko
Yuri A. Trotsenko Russian Academy of Sciences
Levente Bodrossy
Levente Bodrossy Commonwealth Scientific and Industrial Research Organisation
Ronald S. Oremland
Ronald S. Oremland United States Geological Survey
John E. Barrett
John E. Barrett Virginia Tech
Roger W. Pickup
Roger W. Pickup Lancaster University

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