World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
77
Citations
18454
World Ranking
4850
National Ranking
360

Ulf Karsten 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 Ulf Karsten 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: 398 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Ulf Karsten 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 Ulf Karsten 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: 77 D-Index — 76th percentile

76% of scientists in this discipline score the same or lower.

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

Overview

Ulf Karsten is affiliated with the University of Rostock in Germany. Their research primarily focuses on environmental sciences, earth and planetary sciences, and agricultural and biological sciences. Within these broad fields, they have contributed extensively to subfields including ecology, evolution, behavior and systematics, oceanography, ecology, environmental chemistry, as well as renewable energy, sustainability, and the environment.

The main topics of Karsten's work revolve around biocrusts and microbial ecology, marine and coastal plant biology, aquatic ecosystems and phytoplankton dynamics, lichen and fungal ecology, marine and coastal ecosystems, microbial community ecology and physiology, and algal biology with an emphasis on biofuel production.

Frequent coauthors in their collaborations include Karin Glaser, Tatiana Mikhailyuk, Angelika Graiff, Inka Bartsch, and Ekaterina Pushkareva.

Karsten has published numerous papers, with some recent notable examples being:

  • Biodiversity of Algae and Cyanobacteria in Biological Soil Crusts Collected Along a Climatic Gradient in Chile Using an Integrative Approach (2020, Microorganisms)
  • Impacts of combined temperature and salinity stress on the endemic Arctic brown seaweed Laminaria solidungula J. Agardh (2020, Polar Biology)
  • Five decades of terrestrial and freshwater research at Ny-Ålesund, Svalbard (2022, Polar Research)
  • Klebsormidin A and B, Two New UV-Sunscreen Compounds in Green Microalgal Interfilum and Klebsormidium Species (Streptophyta) From Terrestrial Habitats (2020, Frontiers in Microbiology)
  • Summer Heatwave Impacts on the European Kelp Saccharina latissima Across Its Latitudinal Distribution Gradient (2021, Frontiers in Marine Science)

Karsten has published extensively in several academic journals, frequently contributing to:

  • Microorganisms
  • Frontiers in Microbiology
  • Frontiers in Marine Science
  • Journal of Applied Phycology
  • Journal of Phycology

Best Publications

  • The genus Laminaria sensu lato : recent insights and developments

    Inka Bartsch;Christian Wiencke;Kai Bischof;Cornelia M. Buchholz

  • Intermediate pyrolysis and product identification by TGA and Py-GC/MS of green microalgae and their extracted protein and lipid components

    Katharina Kebelmann;Andreas Hornung;Ulf Karsten;Gareth Griffiths

  • Ultraviolet radiation shapes seaweed communities

    Kai Bischof;Ivan Gómez;Markus Molis;Dieter Hanelt

  • Desiccation stress and tolerance in green algae: consequences for ultrastructure, physiological and molecular mechanisms

    Andreas Holzinger;Ulf Karsten

  • An Inventory of UV-Absorbing Mycosporine-Like Amino Acids in Macroalgae from Polar to Warm-Temperate Regions

    Ulf Karsten;T. Sawall;Dieter Hanelt;Kai Bischof

  • Seasonal variation in ecophysiological patterns in macroalgae from an Arctic fjord. II. Pigment accumulation and biochemical defence systems against high light stress

    J. Aguilera;K. Bischof;U. Karsten;D. Hanelt

  • Natural ultraviolet radiation and photosynthetically active radiation induce formation of mycosporine-like amino acids in the marine macroalga Chondrus crispus (Rhodophyta)

    Ulf Karsten;Linda A. Franklin;Klaus Lüning;Christian Wiencke

  • Photoprotective substances in Antarctic macroalgae and their variation with respect to depth distribution, different tissues and developmental stages

    Kirsten Hoyer;Ulf Karsten;Thomas Sawall;Christian Wiencke

  • Fatty acid composition of Arctic and Antarctic macroalgae: indicator of phylogenetic and trophic relationships

    Martin Graeve;Gerhard Kattner;Christian Wiencke;Ulf Karsten

  • Mycosporine-like amino acids and phylogenies in green algae : Prasiola and its relatives from the trebouxiophyceae (Chlorophyta)

    Ulf Karsten;Thomas Friedl;Rhena Schumann;Kirsten Hoyer

  • Life strategy, ecophysiology and ecology of seaweeds in polar waters

    Chris Wiencke;Margaret Nancy Clayton;I Gomez;K Iken

  • COLEOFASCICULUS GEN. NOV. (CYANOBACTERIA): MORPHOLOGICAL AND MOLECULAR CRITERIA FOR REVISION OF THE GENUS MICROCOLEUS GOMONT(1).

    Maria A. Siegesmund;Jeffrey R. Johansen;Ulf Karsten;Thomas Friedl

  • Chloroidium, a common terrestrial coccoid green alga previously assigned to Chlorella (Trebouxiophyceae, Chlorophyta)

    Tatyana Darienko;Lydia Gustavs;Opayi Mudimu;Cecilia Rad Menendez

  • An endoevaporitic microbial mat within a gypsum crust: Zonation of phototrophs, photopigments, and light penetration

    A. Oren;Michael Kühl;Ulf Karsten

  • Ultraviolet-absorbing scytonemin and mycosporine-like amino acid derivatives in exposed, rock-inhabiting cyanobacterial lichens

    B. Budel;Ulf Karsten;Farran Garcia-Pichel

  • Acclimation of brown algal photosynthesis to ultraviolet radiation in Arctic coastal waters (Spitsbergen, Norway)

    Kai Bischof;Dieter Hanelt;Helmut Tüg;Ulf Karsten

  • Dimethylsulphoniopropionate (DMSP) accumulation in green macroalgae from polar to temperate regions : interactive effects of light versus salinity and light versus temperature

    Ulf Karsten;Christian Wiencke;G. O. Kirst

  • Carotenoids and Mycosporine-like Amino Acid Compounds in Members of the Genus Microcoleus (Cyanobacteria): A Chemosystematic Study

    Ulf Karsten;Ferran Garcia-Pichel

  • Effects of solar radiation on growth, photosynthesis and respiration of marine macroalgae from the Arctic

    José Aguilera;Ulf Karsten;Heike Lippert;Barbara Vögele

  • Distribution of three alien cyanobacterial species (Nostocales) in northeast Germany: Cylindrospermopsis raciborskii, Anabaena bergii and Aphanizomenon aphanizomenoides

    Anke Stüken;Jacqueline Rücker;Tina Endrulat;Karina Preussel

Frequent Co-Authors

Christian Wiencke
Christian Wiencke Alfred Wegener Institute for Polar and Marine Research
Andreas Holzinger
Andreas Holzinger BOKU University
Martin Wahl
Martin Wahl GEOMAR Helmholtz Centre for Ocean Research Kiel
Kai Bischof
Kai Bischof University of Bremen
Peter Leinweber
Peter Leinweber University of Rostock
Burkhard Büdel
Burkhard Büdel Technical University of Kaiserslautern
Iván Gómez
Iván Gómez Austral University of Chile
Gil Rilov
Gil Rilov Israel Oceanographic and Limnological Research
Michael Y. Roleda
Michael Y. Roleda University of the Philippines Diliman
Christel Baum
Christel Baum University of Rostock

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