World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
72
Citations
19232
World Ranking
1746
National Ranking
127

Norbert Pfennig 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 Norbert Pfennig 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: 153 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Norbert Pfennig 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 Norbert Pfennig 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: 72 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

Norbert Pfennig is a researcher affiliated with the University of Konstanz in Germany. Their academic focus and career details reflect the institutional association without further specification of fields of study or research topics.

Information on recent publications by Norbert Pfennig is not available, and there are no listed frequent co-authors or publication venues tied to their work. Likewise, there are no recorded book publications or awards associated with this scientist.

Due to the absence of detailed data on specific research fields, subfields, or main topics covered by their work, it is not possible to elaborate on the thematic scope of their scientific contributions.

The profile is based exclusively on the provided source data and does not incorporate external references or interpretations beyond these facts.

Best Publications

  • Studies on dissimilatory sulfate-reducing bacteria that decompose fatty acids. I. Isolation of new sulfate-reducing bacteria enriched with acetate from saline environments. Description of Desulfobacter postgatei gen. nov., sp. nov.

    Friedrich Widdel;Norbert Pfennig

  • Über das Vitamin B12-Bedürfnis phototropher Schwefelbakterien

    Norbert Pfennig;Klaus Dieter Lippert

  • Growth yield increase linked to caffeate reduction in Acetobacterium woodii

    Andreas Tschech;Norbert Pfennig

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

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

  • Rhodocyclus purpureus gen. nov. and sp. nov., a Ring-Shaped, Vitamin B12-Requiring Member of the Family Rhodospirillaceae

    Norbert Pfennig

  • Desulfuromonas acetoxidans gen. nov. and sp. nov., a new anaerobic, sulfur-reducing, acetate-oxidizing bacterium

    Norbert Pfennig;Hanno Biebl

  • The Dissimilatory Sulfate-Reducing Bacteria

    Norbert Pfennig;Friedrich Widdel;Hans G. Trüper

  • Rearrangement of the Species and Genera of the Phototrophic “Purple Nonsulfur Bacteria”

    J. F. Imhoff;H. G. TRüPER;N. Pfennig

  • Selective isolation of Acetobacterium woodii on methoxylated aromatic acids and determination of growth yields

    Regina Bache;Norbert Pfennig

  • Studies on dissimilatory sulfate-reducing bacteria that decompose fatty acids II. Incomplete oxidation of propionate by Desulfobulbus propionicus gen. nov., sp. nov.

    Friedrich Widdel;Norbert Pfennig

  • A new anaerobic, sporing, acetate-oxidizing, sulfate-reducing bacterium, Desulfotomaculum (emend.) acetoxidans

    Friedrich Widdel;Norbert Pfennig

  • Growth yields of green sulfur bacteria in mixed cultures with sulfur and sulfate reducing bacteria

    Hanno Biebl;Norbert Pfennig

  • An extremely low‐light adapted phototrophic sulfur bacterium from the Black Sea

    Jörg Overmann;Heribert Cypionka;Norbert Pfennig

  • The Family Chromatiaceae

    Norbert Pfennig;Hans G. Trüper

  • Isolation of Members of the Family Rhodospirillaceae

    Hanno Biebl;Norbert Pfennig

  • Isolation of Members of the Families Chromatiaceae and Chlorobiaceae

    Norbert Pfennig;Hans G. Trüper

  • Survival of sulfate-reducing bacteria after oxygen stress, and growth in sulfate-free oxygen-sulfide gradients

    Heribert Cypionka;Friedrich Widdel;Norbert Pfennig

  • Fermentation of Trihydroxybenzenes by Pelobacter acidigallici gen. nov. sp. nov., a New Strictly Anaerobic, Non-Sporeforming Bacterium

    Bernhard Schink;Norbert Pfennig

  • Report of the Ad Hoc Committee on Approaches to Taxonomy within the Proteobacteria

    R. G. E. Murray;D. J. Brenner;R. R. Colwell;P. De Vos

  • Oxidation of short-chain fatty acids by sulfate-reducing bacteria in freshwater and in marine sediments.

    Hendrikus J. Laanbroek;Norbert Pfennig

  • Chemolithotrophic growth of Desulfovibrio sulfodismutans sp. nov. by disproportionation of inorganic sulfur compounds

    F. Bak;N. Pfennig

Frequent Co-Authors

Hans G. Trüper
Hans G. Trüper University of Bonn
Friedrich Widdel
Friedrich Widdel Max Planck Society
Heribert Cypionka
Heribert Cypionka Carl von Ossietzky University of Oldenburg
Jörg Overmann
Jörg Overmann Leibniz Association
Bernhard Schink
Bernhard Schink University of Konstanz
Johannes F. Imhoff
Johannes F. Imhoff GEOMAR Helmholtz Centre for Ocean Research Kiel
Rudolf K. Thauer
Rudolf K. Thauer Max Planck Society
Hans Brockmann
Hans Brockmann University of Göttingen
Werner Liesack
Werner Liesack Max Planck Society
Ralf Conrad
Ralf Conrad Max Planck Society

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