World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
81
Citations
22583
World Ranking
1102
National Ranking
502

Marvin P. Bryant publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Marvin P. Bryant sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 130 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Marvin P. Bryant D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Marvin P. Bryant sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 81 D-Index — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Research.com Recognitions

  • 1987 - Member of the National Academy of Sciences
  • 1986 - Dupont Industrial Biosciences Award in Applied and Environmental Microbiology, American Society for Microbiology

Overview

Marvin P. Bryant was affiliated with the University of Illinois at Urbana-Champaign in the United States. Their professional career included contributions recognized by notable scientific organizations and awards.

During their lifetime, Marvin P. Bryant was honored with membership in the National Academy of Sciences in 1987. The scientist also received the Dupont Industrial Biosciences Award in Applied and Environmental Microbiology from the American Society for Microbiology in 1986.

Details about their research topics, publication record, and collaborations have not been provided, leaving the specific areas of study undocumented here.

Their status as deceased implies that their scientific contributions are part of a legacy within their institution and the broader scientific community.

Best Publications

  • Cultural Methods and Some Characteristics of Some of the More Numerous Groups of Bacteria in the Bovine Rumen

    M.P. Bryant;L.A. Burkey

  • The rumen bacteria

    C. S. Stewart;H. J. Flint;M. P. Bryant

  • Commentary on the Hungate technique for culture of anaerobic bacteria.

    Unknown

  • Medium Without Rumen Fluid for Nonselective Enumeration and Isolation of Rumen Bacteria

    Daniel R. Caldwell;Marvin P. Bryant

  • Methanobacillus omelianskii, a Symbiotic Association of Two Species of Bacteria*

    M. P. Bryant;E. A. Wolin;M. J. Wolin;R. S. Wolfe

  • Propionate-Degrading Bacterium, Syntrophobacter wolinii sp. nov. gen. nov., from Methanogenic Ecosystems

    David R. Boone;Marvin P. Bryant

  • Growth of desulfovibrio in lactate or ethanol media low in sulfate in association with H2-utilizing methanogenic bacteria.

    M. P. Bryant;L. Leon Campbell;C. A. Reddy;M. R. Crabill

  • Syntrophomonas wolfei gen. nov. sp. nov., an Anaerobic, Syntrophic, Fatty Acid-Oxidizing Bacterium

    M. J. McInerney;M. P. Bryant;R. B. Hespell;J. W. Costerton

  • Microbial Methane Production—Theoretical Aspects

    M. P. Bryant

  • Anaerobic bacterium that degrades fatty acids in syntrophic association with methanogens

    Michael J. McInerney;Marvin P. Bryant;Norbert Pfennig

  • An Improved Nonselective Culture Medium for Ruminal Bacteria and Its Use in Determining Diurnal Variation in Numbers of Bacteria in the Rumen

    M.P. Bryant;I.M. Robinson

  • SOME NUTRITIONAL CHARACTERISTICS OF PREDOMINANT CULTURABLE RUMINAL BACTERIA

    M. P. Bryant;I. M. Robinson

  • Nutritional requirements of the predominant rumen cellulolytic bacteria.

    M P Bryant

  • Glucose Fermentation Products of Ruminococcus albus Grown in Continuous Culture with Vibrio succinogenes: Changes Caused by Interspecies Transfer of H2

    E. L. Iannotti;D. Kafkewitz;M. J. Wolin;M. P. Bryant

  • Efficiency of Energy Utilization by Mixed Rumen Bacteria in Continuous Culture

    H.R. Isaacson;F.C. Hinds;M.P. Bryant;F.N. Owens

  • Nutritional features of Bacteroides fragilis subsp. fragilis.

    Vincent H. Varel;Marvin P. Bryant

  • BACTEROIDES RUMINICOLA N. SP. AND SUCCINIMONAS AMYLOLYTICA THE NEW GENUS AND SPECIES Species of Succinic Acid-Producing Anaerobic Bacteria of the Bovine Rumen

    M. P. Bryant;Nola Small;Cecelia Bouma;Hilda Chu

  • Bacterial species of the rumen.

    Marvin P. Bryant

  • The anaerobic monotrichous butyric acid-producing curved rod-shaped bacteria of the rumen.

    Marvin P. Bryant;Nola Small

  • Efficiency of rumen microbial growth: influence of some theoretical and experimental factors of YATP.

    Robert B. Hespell;Marvin P. Bryant

  • Metabolic Activity of Fatty Acid-Oxidizing Bacteria and the Contribution of Acetate, Propionate, Butyrate, and CO2 to Methanogenesis in Cattle Waste at 40 and 60°C

    Roderick I. Mackie;Marvin P. Bryant

Frequent Co-Authors

Roderick I. Mackie
Roderick I. Mackie University of Illinois at Urbana-Champaign
Lee R. Krumholz
Lee R. Krumholz University of Oklahoma
Michael J. McInerney
Michael J. McInerney University of Oklahoma
Carl R. Woese
Carl R. Woese University of Illinois at Urbana-Champaign
C.L. Davis
C.L. Davis University of Illinois at Urbana-Champaign
Joël Doré
Joël Doré INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Harry J. Flint
Harry J. Flint University of Aberdeen
Bryan A. White
Bryan A. White University of Illinois at Urbana-Champaign

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