World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
50
Citations
12610
World Ranking
4406
National Ranking
139

Leonides Fernández 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 Leonides Fernández 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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: 106 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Leonides Fernández 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 Leonides Fernández 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 50 D-Index — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Overview

Leonides Fernández is a researcher affiliated with the Complutense University of Madrid in Spain. Their work primarily focuses on fields related to Medicine and Nursing, with significant contributions in Nutrition and Dietetics, Epidemiology, Molecular Biology, Food Science, and Microbiology.

The scientist has published extensively on topics centered around infant nutrition and health, breastfeeding practices and influences, probiotics and fermented foods, milk quality and mastitis in dairy cows, gut microbiota and health, neonatal respiratory health research, and reproductive tract infections research.

Frequent publication venues include Nutrients, Foods, Frontiers in Cellular and Infection Microbiology, Frontiers in Microbiology, and Scientific Reports. These journals have hosted much of their research, reflecting the interdisciplinary nature of their studies.

Some notable recent papers authored or coauthored by Leonides Fernández are:

  • The Microbiota of the Human Mammary Ecosystem (2020), Frontiers in Cellular and Infection Microbiology
  • The Gut-Breast Axis: Programming Health for Life (2021), Nutrients
  • Human milk cortisol and immune factors over the first three postnatal months: Relations to maternal psychosocial distress (2020), PLoS ONE
  • Role of Lactobacillus biofilms in Listeria monocytogenes adhesion to glass surfaces (2020), International Journal of Food Microbiology
  • A randomized pilot trial assessing the reduction of gout episodes in hyperuricemic patients by oral administration of Ligilactobacillus salivarius CECT 30632, a strain with the ability to degrade purines (2023), Frontiers in Microbiology

Leonides Fernández's research collaborates frequently with other scientists, including Juan M. Rodríguez, Claudio Alba, Rebeca Arroyo, Belén Orgaz, and Irma Castro. These collaborations suggest a network of interdisciplinary work spanning microbiology, nutrition, and health sciences.

Best Publications

  • Is meconium from healthy newborns actually sterile

    Esther Jiménez;María L. Marín;Rocío Martín;Juan M. Odriozola

  • Human milk is a source of lactic acid bacteria for the infant gut.

    Rocío Martín;Susana Langa;Carlota Reviriego;Esther Jimínez

  • The human milk microbiota: origin and potential roles in health and disease.

    Leónides Fernández;Susana Langa;Virginia Martín;Antonio Maldonado;Antonio Maldonado

  • Isolation of commensal bacteria from umbilical cord blood of healthy neonates born by cesarean section.

    Esther Jiménez;Leonides Fernández;María L. Marín;Rocío Martín

  • Isolation of Bifidobacteria from Breast Milk and Assessment of the Bifidobacterial Population by PCR-Denaturing Gradient Gel Electrophoresis and Quantitative Real-Time PCR

    Rocío Martín;Esther Jiménez;Hans Heilig;Leonides Fernández

  • Treatment of Infectious Mastitis during Lactation: Antibiotics versus Oral Administration of Lactobacilli Isolated from Breast Milk

    Rebeca Arroyo;Virginia Martín;Antonio Maldonado;Esther Jiménez

  • Bacterial Diversity in Meconium of Preterm Neonates and Evolution of Their Fecal Microbiota during the First Month of Life

    Laura Moles;Marta Gómez;Hans Heilig;Gerardo Bustos

  • Sharing of bacterial strains between breast milk and infant feces.

    Virginia Martín;Antonio Maldonado-Barragán;Laura Moles;Mercedes Rodriguez-Baños

  • Human milk: a source of more life than we imagine

    P.V. Jeurink;J. van Bergenhenegouwen;E. Jiménez;L.M.J. Knippels

  • Probiotic potential of 3 Lactobacilli strains isolated from breast milk.

    Rocío Martín;Mónica Olivares;María L. Marín;Leonides Fernández

  • The commensal microflora of human milk: new perspectives for food bacteriotherapy and probiotics

    Rocı́o Martı́n;Susana Langa;Carlota Reviriego;Esther Jiménez

  • Cultivation-independent assessment of the bacterial diversity of breast milk among healthy women.

    Rocío Martín;Hans G.H.J. Heilig;Erwin. G. Zoetendal;Esther Jiménez

  • Lactobacilli and Bifidobacteria in Human Breast Milk: Influence of Antibiotherapy and Other Host and Clinical Factors

    Ana Victoria Soto;Virginia Martín;Esther Jiménez;Isabelle Mader

  • Metagenomic Analysis of Milk of Healthy and Mastitis-Suffering Women

    Esther Jiménez;Javier de Andrés;Marina Manrique;Pablo Pareja-Tobes

  • Oral Administration of Lactobacillus Strains Isolated from Breast Milk as an Alternative for the Treatment of Infectious Mastitis during Lactation

    E. Jiménez;L. Fernández;A. Maldonado;R. Martín

  • Lactobacillus salivarius CECT 5713, a potential probiotic strain isolated from infant feces and breast milk of a mother-child pair.

    R. Martín;E. Jiménez;M. Olivares;M.L. Marín

  • Staphylococcus epidermidis: a differential trait of the fecal microbiota of breast-fed infants.

    Esther Jiménez;Susana Delgado;Antonio Maldonado;Rebeca Arroyo

  • Staphylococcus epidermidis strains isolated from breast milk of women suffering infectious mastitis: potential virulence traits and resistance to antibiotics.

    Susana Delgado;Rebeca Arroyo;Esther Jiménez;Maria L Marín

  • Prevention of Infectious Mastitis by Oral Administration of Lactobacillus salivarius PS2 During Late Pregnancy

    Leónides Fernández;Nivia Cárdenas;Rebeca Arroyo;Susana Manzano

  • Characterization of a reuterin-producing Lactobacillus coryniformis strain isolated from a goat's milk cheese.

    R. Martín;M. Olivares;M.L. Marín;J. Xaus

Frequent Co-Authors

Juan M. Rodríguez
Juan M. Rodríguez Complutense University of Madrid
Susana Delgado
Susana Delgado Spanish National Research Council
Jordi Xaus
Jordi Xaus Oryzon Genomics (Spain)
Rosario Martín
Rosario Martín Complutense University of Madrid
Rosa del Campo
Rosa del Campo Instituto de Salud Carlos III
Willem M. de Vos
Willem M. de Vos Wageningen University & Research
Oscar P. Kuipers
Oscar P. Kuipers University of Groningen
Patricia Ruas-Madiedo
Patricia Ruas-Madiedo Spanish National Research Council
Erwin G. Zoetendal
Erwin G. Zoetendal Wageningen University & Research
Carolina de Weerth
Carolina de Weerth Radboud University

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