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D-Index & Metrics

Biology and Biochemistry

D-Index
52
Citations
9924
World Ranking
16668
National Ranking
373

Eduardo R. S. Roldan 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 Eduardo R. S. Roldan 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: 169 publications — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Eduardo R. S. Roldan 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 Eduardo R. S. Roldan 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: 52 D-Index — 16th percentile

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

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

Overview

Eduardo R. S. Roldan is affiliated with the Spanish National Research Council in Spain. Their research primarily focuses on medicine with significant work also in biochemistry, genetics, and molecular biology. Within these fields, they have contributed extensively to reproductive medicine, public health, environmental and occupational health, genetics, molecular biology, and ecology, evolution, behavior, and systematics.

The scientist's research covers several main topics including:

  • Sperm and Testicular Function
  • Reproductive Biology and Fertility
  • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Ovarian Function and Disorders
  • Animal Behavior and Reproduction
  • Reproductive Biology and Impacts on Aquatic Species
  • Animal Behavior and Welfare Studies

Eduardo R. S. Roldan has published multiple papers in various recognized academic venues. Notable recent papers include:

  • "Sperm bauplan and function and underlying processes of sperm formation and selection," 2021, Physiological Reviews
  • "Sperm Differentiation: The Role of Trafficking of Proteins," 2020, International Journal of Molecular Sciences
  • "Standards in semen examination: publishing reproducible and reliable data based on high-quality methodology," 2022, Human Reproduction
  • "Kinematic Sub-Populations in Bull Spermatozoa: A Comparison of Classical and Bayesian Approaches," 2020, Biology
  • "Capacitation promotes a shift in energy metabolism in murine sperm," 2022, Frontiers in Cell and Developmental Biology

Their research has frequently been published in the following venues:

  • Animals
  • International Journal of Molecular Sciences
  • Biology
  • Theriogenology
  • Frontiers in Cell and Developmental Biology

Eduardo R. S. Roldan collaborates often with several co-authors, including:

  • Ana Sánchez-Rodríguez
  • Anthony Valverde
  • Francisco Sevilla
  • María E. Teves
  • Carles Soler

Best Publications

  • Sperm Competition Influences Sperm Size in Mammals

    Montserrat Gomendio;Eduardo R. S. Roldan

  • Exocytosis in spermatozoa in response to progesterone and zona pellucida

    Eduardo R. S. Roldan;Tetsuma Murase;Qi-Xian Shi

  • 16 - Sperm Competition in Mammals

    Montserrat Gomendio;Alexander H. Harcourt;Eduardo R.S. Roldán

  • Male Fertility in Natural Populations of Red Deer Is Determined by Sperm Velocity and the Proportion of Normal Spermatozoa

    Aurelio F. Malo;J. Julián Garde;Ana J. Soler;Andrés J. García

  • Sperm design and sperm function.

    Aurelio F. Malo;Montserrat Gomendio;José Julián Garde;Barbara Lang-Lenton

  • Sperm competition and the evolution of sperm design in mammals

    Maximiliano Tourmente;Maximiliano Tourmente;Montserrat Gomendio;Eduardo R S Roldan

  • Implications of diversity in sperm size and function for sperm competition and fertility

    Montserrat Gomendio;Eduardo R.S. Roldan

  • Antlers honestly advertise sperm production and quality

    Aurelio F. Malo;Eduardo R. S. Roldan;Julian Garde;Ana J. Soler

  • Inbreeding, fluctuating asymmetry, and ejaculate quality in an endangered ungulate

    E. R. S. Roldan;J. Cassinello;T. Abaigar;M. Gomendio

  • THE EVOLUTION OF EUTHERIAN SPERMATOZOA AND UNDERLYING SELECTIVE FORCES: FEMALE SELECTION AND SPERM COMPETITION

    E. R. S. Roldan;M. Gomendio;A. D. Vitullo

  • A comparative study of ejaculate traits in three endangered ungulates with different levels of inbreeding: fluctuating asymmetry as an indicator of reproductive and genetic stress

    M. Gomendio;J. Cassinello;E. R. S. Roldan

  • Sperm competition enhances functional capacity of mammalian spermatozoa.

    Montserrat Gomendio;Juan Martin-Coello;Cristina Crespo;Concepción Magaña

  • Sperm competition, sperm numbers and sperm quality in muroid rodents.

    Laura Gómez Montoto;Concepción Magaña;Maximiliano Tourmente;Juan Martín-Coello

  • Sperm traits and male fertility in natural populations

    Montserrat Gomendio;Aurelio F Malo;Julian Garde;Eduardo R S Roldan

  • Polyphosphoinositide breakdown and subsequent exocytosis in the Ca2+/ionophore-induced acrosome reaction of mammalian spermatozoa.

    E R S Roldan;R A P Harrison

  • Evidence that a GABAA-Like Receptor is Involved in Progesterone-Induced Acrosomal Exocytosis in Mouse Spermatozoa

    Qi-Xian Shi;E. R. S. Roldan

  • Differences in ATP Generation Via Glycolysis and Oxidative Phosphorylation and Relationships with Sperm Motility in Mouse Species

    Maximiliano Tourmente;Pilar Villar-Moya;Eduardo Rial;Eduardo R.S. Roldan

  • Coevolution between Male Ejaculates and Female Reproductive Biology in Eutherian Mammals

    Montserrat Gomendio;Eduardo R. S. Roldan

  • Permeability of boar and bull spermatozoa to the nucleic acid stains propidium iodide or Hoechst 33258, or to eosin: accuracy in the assessment of cell viability.

    B. Pintado;J. de la Fuente;E. R. S. Roldan

  • Bicarbonate/CO2 is not required for zona pellucida- or progesterone-induced acrosomal exocytosis of mouse spermatozoa but is essential for capacitation.

    Qi-Xian Shi;E. R. S. Roldan

Frequent Co-Authors

Montserrat Gomendio
Montserrat Gomendio Spanish National Research Council
Ina Dobrinski
Ina Dobrinski University of Calgary
Francisco Garcia-Gonzalez
Francisco Garcia-Gonzalez Spanish National Research Council
Fernando J. Martinez
Fernando J. Martinez University of Massachusetts Chan Medical School
Patrick S. Fitze
Patrick S. Fitze Spanish National Research Council
Donald P. Evenson
Donald P. Evenson University of South Dakota
Rafael Mateo
Rafael Mateo University of Castilla-La Mancha
Dario Maestripieri
Dario Maestripieri University of Chicago
Andrés J. García
Andrés J. García Georgia Institute of Technology
Christian Gortázar
Christian Gortázar University of Castilla-La Mancha

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