World's Best Scientists 2026 revealed!
Claudine Elmerich

Claudine Elmerich

D-Index & Metrics

Biology and Biochemistry

D-Index
50
Citations
7901
World Ranking
17732
National Ranking
782

Claudine Elmerich 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 Claudine Elmerich 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: 135 publications — 19th percentile

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

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

Claudine Elmerich 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 Claudine Elmerich 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: 50 D-Index — 11th percentile

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

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

Overview

Claudine Elmerich is affiliated with the Institut Pasteur in France and focuses research on environmental science and biochemistry, genetics, and molecular biology. Their work encompasses several subfields including environmental engineering, molecular biology, ecology, plant science, and biomedical engineering.

The scientist's main topics of study include microbial fuel cells and bioremediation, microbial community ecology and physiology, bacterial biofilms and quorum sensing, legume nitrogen-fixing symbiosis, biofuel production and bioconversion, and microbial metabolic engineering and bioproduction.

Elmerich's recent published papers feature multiple studies on nitrogen fixation, biofilm formation, and microbial regulation mechanisms. These include:

  • A regulatory network involving Rpo, Gac and Rsm for nitrogen-fixing biofilm formation by Pseudomonas stutzeri (2021, npj Biofilms and Microbiomes)
  • Regulation of hierarchical carbon substrate utilization, nitrogen fixation, and root colonization by the Hfq/Crc/CrcZY genes in Pseudomonas stutzeri (2022, iScience)
  • Regulation of Hierarchical Carbon Substrate Utilization, Nitrogen Fixation and Root Colonization by the Hfq/Crc/Crczy Genes in Pseudomonas Stutzeri A1501 (2022, SSRN Electronic Journal)

Frequent co-authors collaborating with Elmerich include Liguo Shang, Yongliang Yan, Yuhua Zhan, Xiubin Ke, and Yahui Shao. Their work has been published in journals such as npj Biofilms and Microbiomes, iScience, and SSRN Electronic Journal.

Best Publications

  • Nitrogen-fixing bacteria associated with leguminous and non-leguminous plants

    Claudine Franche;Kristina Lindström;Claudine Elmerich

  • Nitrogen fixation island and rhizosphere competence traits in the genome of root-associated Pseudomonas stutzeri A1501

    Yongliang Yan;Jian Yang;Yuetan Dou;Ming Chen

  • Azospirillum genomes reveal transition of bacteria from aquatic to terrestrial environments.

    Florence Wisniewski-Dyé;Kirill Borziak;Gurusahai Khalsa-Moyers;Gladys Alexandre

  • Free-living Rhizobium strain able to grow on n(2) as the sole nitrogen source.

    B. L. Dreyfus;C. Elmerich;Y. R. Dommergues

  • Nitrogen fixation genetics and regulation in a Pseudomonas stutzeri strain associated with rice

    Nicole Desnoues;Min Lin;Xianwu Guo;Xianwu Guo;Luyan Ma

  • Associative and endophytic nitrogen-fixing bacteria and cyanobacterial associations

    Claudine Elmerich;William E. Newton

  • Relationship between glutamine synthetase and nitrogenase in Spirillum lipoferum

    Daniel Gauthier;Claudine Elmerich

  • Functional organization of the glnB-glnA cluster of Azospirillum brasilense.

    M de Zamaroczy;A Paquelin;C Elmerich

  • Physiological evidence for differently regulated tryptophan-dependent pathways for indole-3-acetic acid synthesis in Azospirillum brasilense.

    R Carreño-Lopez;N Campos-Reales;C Elmerich;B E Baca

  • Biofilm formation enables free-living nitrogen-fixing rhizobacteria to fix nitrogen under aerobic conditions

    Di Wang;Anming Xu;Claudine Elmerich;Luyan Z Ma

  • Molecular Biology and Ecology of Diazotrophs Associated with Non-Leguminous Plants

    Claudine Elmerich

  • A metagenomic analysis of soil bacteria extends the diversity of quorum‐quenching lactonases

    Kashif Riaz;Claudine Elmerich;David Moreira;Aurélie Raffoux

  • A mutant of Azospirillum brasilense Sp7 impaired in flocculation with a modified colonization pattern and superior nitrogen fixation in association with wheat.

    Sunietha Katupitiya;J. Millet;M. Vesk;L. Viccars

  • Functional analysis of the fixNOQP region of Azorhizobium caulinodans.

    K Mandon;P A Kaminski;C Elmerich

  • Cloning of a nitrogen fixation (nif) gene cluster of Azospirillum brasilense.

    Bernadette Quiviger;Claudine Franche;Georges Lutfalla;Douglas Rice

  • Genetic analysis of nitrogen fixation in a tropical fast-growing Rhizobium.

    C. Elmerich;B.L. Dreyfus;G. Reysset;J.-P. Aubert

  • Coexistence of two structurally similar but functionally different PII proteins in Azospirillum brasilense.

    M de Zamaroczy;A Paquelin;G Peltre;K Forchhammer

  • The use of translocatable genetic elements to construct a fine-structure map of the Klebsiella pneumoniae nitrogen fixation (nif) gene cluster.

    Mike Merrick;Mechthild Filser;Ray Dixon;Claudine Elmerich

  • Characterization of the ntrBC genes of Azospirillum brasilense Sp7: their involvement in the regulation of nitrogenase synthesis and activity.

    Yao Yun Liang;Florence Arsène;Claudine Elmerich

  • MICROBIAL PRODUCTION OF PLANT HORMONES.

    B.E Baca;C. Elmerich

Frequent Co-Authors

Ivan R. Kennedy
Ivan R. Kennedy University of Sydney
Bernard Dreyfus
Bernard Dreyfus Institut de Recherche pour le Développement
Qi Jin
Qi Jin Peking Union Medical College Hospital
Kristina Lindström
Kristina Lindström University of Helsinki
Igor B. Zhulin
Igor B. Zhulin The Ohio State University
Mike Merrick
Mike Merrick John Innes Centre
Hauke Hennecke
Hauke Hennecke ETH Zurich
Valérie Barbe
Valérie Barbe Centre national de la recherche scientifique, CNRS
Andrew H. Paterson
Andrew H. Paterson University of Georgia
Wei Liu
Wei Liu University of California, Riverside

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