World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
53
Citations
7775
World Ranking
16368
National Ranking
1148

Jan R. Andreesen 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 Jan R. Andreesen 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: 129 publications — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Jan R. Andreesen 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 Jan R. Andreesen 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: 53 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Jan R. Andreesen is affiliated with Martin Luther University Halle-Wittenberg in Germany. The academic contributions and research focus of this scientist are centered at this institution.

There are no records of recent papers, co-authors, publication venues, book publications, or specific fields and subfields of study linked to Jan R. Andreesen in the available data. Similarly, no main research topics have been identified.

No awards or distinctions have been documented, and there is no indication that the scientist is deceased.

This profile reflects the current limited publicly available information about Jan R. Andreesen's research activities and academic output.

Best Publications

  • Formate Dehydrogenase of Clostridium thermoaceticum: Incorporation of Selenium-75, and the Effects of Selenite, Molybdate, and Tungstate on the Enzyme

    Jan R. Andreesen;Lars G. Ljungdahl

  • Fermentation of glucose, fructose, and xylose by Clostridium thermoaceticum: effect of metals on growth yield, enzymes, and the synthesis of acetate from CO 2

    Jan R. Andreesen;Annabella Schaupp;Chris Neurauter;Ann Brown

  • Clostridium sticklandii, a specialist in amino acid degradation:revisiting its metabolism through its genome sequence

    Nuria Fonknechten;Nuria Fonknechten;Sébastien Chaussonnerie;Sébastien Chaussonnerie;Sabine Tricot;Sabine Tricot;Aurélie Lajus;Aurélie Lajus

  • Eubacterium acidaminophilum sp. nov., a versatile amino acid-degrading anaerobe producing or utilizing H2 or formate: description and enzymatic studies

    U. Zindel;W. Freudenberg;M. Rieth;J. R. Andreesen

  • Clostridium formicoaceticum nov. spec. Isolation, description and distinction from C. aceticum and C. thermoaceticum

    J. R. Andreesen;J. R. Andreesen;G. Gottschalk;H. G. Schlegel

  • Formate dehydrogenase, a selenium--tungsten enzyme from Clostridium thermoaceticum.

    Lars G. Ljungdahl;Jan R. Andreesen

  • Reclassification of Clostridium hydroxybenzoicum as Sedimentibacter hydroxybenzoicus gen. nov., comb. nov., and description of Sedimentibacter saalensis sp. nov..

    Antje Breitenstein;Juergen Wiegel;Claus Haertig;Norbert Weiss

  • Selenium, the element of the moon, in life on earth.

    Leopold Flohé;Jan R. Andreesen;Regina Brigelius-Flohé;Matilde Maiorino

  • Presence of Cytochrome and Menaquinone in Clostridium formicoaceticum and Clostridium thermoaceticum

    Mechthild Gottwald;Jan R. Andreesen;Jean LeGall;Lars G. Ljungdahl

  • Introduction to the Physiology and Biochemistry of the Genus Clostridium

    Jan R. Andreesen;Hubert Bahl;Gerhard Gottschalk

  • Fermentation of fumarate and L-malate by Clostridium formicoaceticum.

    M Dorn;J R Andreesen;G Gottschalk

  • Tungsten, a component of active formate dehydrogenase from Clostridium thermoaceticum

    Lars G. Ljungdahl;Jan R. Andreesen

  • Xanthine dehydrogenase and 2-furoyl-coenzyme A dehydrogenase from Pseudomonas putida Fu1: two molybdenum-containing dehydrogenases of novel structural composition.

    K Koenig;J R Andreesen

  • Reductive cleavage of sarcosine and betaine by Eubacterium acidaminophilum via enzyme systems different from glycine reductase

    K. Hormann;J. R. Andreesen

  • Tissierella creatinophila sp. nov., a gram-positive, anaerobic, non-spore-forming, creatinine-fermenting organism.

    Claudia Harms;Andrea Schleicher;Matthew D. Collins;Jan R. Andreesen

  • Nicotinamide Adenine Dinucleotide Phosphate-Dependent Formate Dehydrogenase from Clostridium thermoaceticum: Purification and Properties

    Jan R. Andreesen;Lars G. Ljungdahl

  • Purine and glycine metabolism by purinolytic clostridia.

    Peter Dürre;Jan Remmer Andreesen

  • The effect of ferrous ions, tungstate and selenite on the level of formate dehydrogenase inClostridium formicoaceticum and formate synthesis from CO2 during pyruvate fermentation

    Jan R. Andreesen;Ebtisam El Ghazzawi;Gerhard Gottschalk

  • Distribution of polyamines in representative species of archaebacteria

    H. Kneifel;K.O. Stetter;J.R. Andreesen;J. Wiegel

  • Isolation and Characterization of an Adenine-Utilizing, Anaerobic Sporeformer, Clostridium purinolyticum sp. nov.

    Peter Dürre;Wolfram Andersch;Jan Remmer Andreesen

Frequent Co-Authors

Gerhard Gottschalk
Gerhard Gottschalk University of Göttingen
Frank Mayer
Frank Mayer University of Göttingen
Wolfgang Ludwig
Wolfgang Ludwig Claude Bernard University Lyon 1
Karl-Heinz Schleifer
Karl-Heinz Schleifer Technical University of Munich
Walter G. Zumft
Walter G. Zumft Karlsruhe Institute of Technology
Lars G. Ljungdahl
Lars G. Ljungdahl University of Georgia
Bernhard Schmidt
Bernhard Schmidt University of Göttingen
Hubert Bahl
Hubert Bahl University of Rostock

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