World's Best Scientists 2026 revealed!
Ana Maria Jansen

Ana Maria Jansen

Award Badge
Animal Science and Veterinary
Brazil
2026

D-Index & Metrics

Microbiology

D-Index
56
Citations
8975
World Ranking
3747
National Ranking
36

Animal Science and Veterinary

D-Index
55
Citations
8847
World Ranking
466
National Ranking
8

Ana Maria Jansen publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Ana Maria Jansen sits on this spectrum.

29–33 publications: 1 scientists 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29 publications 442+

This scientist: 173 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

Ana Maria Jansen D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Ana Maria Jansen sits on this spectrum.

20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 55 D-Index — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Animal Science and Veterinary in Brazil Leader Award
  • 2025 - Research.com Animal Science and Veterinary in Brazil Leader Award
  • 2023 - Research.com Animal Science and Veterinary in Brazil Leader Award
  • 2022 - Research.com Animal Science and Veterinary in Brazil Leader Award

Overview

Ana Maria Jansen is affiliated with the Oswaldo Cruz Foundation in Brazil and has an extensive research record in the fields of Medicine and Immunology and Microbiology. Their work focuses primarily on epidemiology, public health, environmental and occupational health, and parasitology.

Their research covers a range of topics including Trypanosoma species, leishmaniasis, vector-borne infectious diseases, and insect symbiosis. Specific areas of interest include:

  • Trypanosoma species research and implications
  • Research on Leishmaniasis Studies
  • Vector-borne infectious diseases
  • Insect symbiosis and bacterial influences
  • Mosquito-borne diseases and control
  • Parasites and Host Interactions
  • Zoonotic diseases and public health

Jansen has published numerous papers, with recent highlighted works including:

  • "Landmarks of the Knowledge and Trypanosoma cruzi Biology in the Wild Environment" (2020, Frontiers in Cellular and Infection Microbiology)
  • "Crithidia mellificae infection in different mammalian species in Brazil" (2021, International Journal for Parasitology Parasites and Wildlife)
  • "Zoonotic parasites infecting free-living armadillos from Brazil" (2020, Transboundary and Emerging Diseases)
  • "Trypanosoma rangeli Genetic, Mammalian Hosts, and Geographical Diversity from Five Brazilian Biomes" (2021, Pathogens)
  • "Trypanosomatid species in Didelphis albiventris from urban forest fragments" (2020, Parasitology Research)

Their frequent co-authors include:

  • André Luiz Rodrigues Roque
  • Samanta Cristina das Chagas Xavier
  • Heitor Miraglia Herrera
  • Maria Augusta Dario
  • Filipe Martins Santos

Publication venues where Jansen has regularly contributed are:

  • Frontiers in Cellular and Infection Microbiology
  • Pathogens
  • International Journal for Parasitology Parasites and Wildlife
  • PLoS ONE
  • Parasitology Research

Their research has produced 51 publications categorized under Medicine and 22 under Immunology and Microbiology. Subfield-wise, the significant contributions fall under epidemiology with 25 publications, followed by 23 in public health, environmental and occupational health, and 22 in parasitology.

Best Publications

  • 2 nd Brazilian Consensus on Chagas Disease, 2015.

    João Carlos Pinto Dias;Alberto Novaes Ramos Jr.;Eliane Dias Gontijo;Alejandro Luquetti

  • Wild and synanthropic reservoirs of Leishmania species in the Americas

    André Luiz R. Roque;Ana Maria Jansen

  • Trypanosoma cruzi: adaptation to its vectors and its hosts.

    François Noireau;Patricio Diosque;Ana Maria Jansen

  • Enzootiology of Trypanosoma evansi in Pantanal, Brazil

    H.M. Herrera;A.M.R. Dávila;A. Norek;U.G. Abreu

  • Trypanosoma cruzi: vertebrate and invertebrate cycles in the same mammal host, the opossum Didelphis marsupialis

    Maria P. Deane;Henrique L. Lenzi;Ana Jansen

  • Trypanosoma cruzi transmission in the wild and its most important reservoir hosts in Brazil

    Ana Maria Jansen;Samanta Cristina das Chagas Xavier;André Luiz Rodrigues Roque

  • Molecular epidemiology of American trypanosomiasis in Brazil based on dimorphisms of rRNA and mini-exon gene sequences.

    B. Zingales;R.P. Souto;R.H. Mangia;C.V. Lisboa

  • Can wild Triatoma infestans foci in Bolivia jeopardize Chagas disease control efforts

    François Noireau;François Noireau;Mirko G. Rojas Cortez;Mirko G. Rojas Cortez;Fernando A. Monteiro;Ana Maria Jansen

  • The multiple and complex and changeable scenarios of the Trypanosoma cruzi transmission cycle in the sylvatic environment

    Ana Maria Jansen;Samanta C.C. Xavier;André Luiz R. Roque

  • Parasitism, the diversity of life, and paleoparasitology

    Adauto Araújo;Ana Maria Jansen;Françoise Bouchet;Karl Reinhard

  • Trypanosoma cruzi Transmission Cycle Among Wild and Domestic Mammals in Three Areas of Orally Transmitted Chagas Disease Outbreaks

    André Luiz R. Roque;Samanta C. C. Xavier;Marconny G. da Rocha;Ana Cláudia M. Duarte

  • [Brazilian Consensus on Chagas Disease, 2015].

    João Carlos Pinto Dias;Alberto Novaes Ramos Jr.;Eliane Dias Gontijo;Alejandro Luquetti

  • The complexity of the sylvatic cycle of Trypanosoma cruzi in Rio de Janeiro state (Brazil) revealed by the non-transcribed spacer of the mini-exon gene

    O. Fernandes;R. H. Mangia;C. V. Lisboa;A. P. Pinho

  • Paleoparasitology of Chagas disease--a review.

    Adauto Araújo;Ana Maria Jansen;Karl Reinhard;Luiz Fernando Ferreira

  • Canine visceral leishmaniasis in Barra de Guaratiba, Rio de Janeiro, Brazil: assessment of risk factors

    Maria Alice Airosa Cabrera;Adelzon Assis de Paula;Luis Antonio B Camacho;M C Marzochi

  • Brazilian Consensus on Chagas Disease, 2015/II Consenso Brasileiro em Doença de Chagas, 2015

    João Carlos Pinto Dias;Alberto Novaes Ramos Júnior;Eliane Dias Gontijo;Alejandro Luquetti

  • Trypanosoma cruzi infection in wild mammals of the National Park 'Serra da Capivara' and its surroundings (Piaui, Brazil), an area endemic for Chagas disease.

    L. Herrera;P.S. D’Andrea;S.C.C. Xavier;R.H. Mangia

  • Effects of habitat fragmentation on wild mammal infection by Trypanosoma cruzi.

    V. C. Vaz;P. S. D'andrea;A. M. Jansen

  • Trypanosoma cruzi infection in neotropical wild carnivores (Mammalia: Carnivora): at the top of the T. cruzi transmission chain.

    Fabiana Lopes Rocha;André Luiz Rodrigues Roque;Juliane Saab de Lima;Carolina Carvalho Cheida

  • The role played by sympatric collared peccary (Tayassu tajacu), white-lipped peccary (Tayassu pecari), and feral pig (Sus scrofa) as maintenance hosts for Trypanosoma evansi and Trypanosoma cruzi in a sylvatic area of Brazil

    H. M. Herrera;H. M. Herrera;U. G. P. Abreu;A. Keuroghlian;T. P. Freitas

  • Sequence characterization and expression patterns of defensin and lysozyme encoding genes from the gut of the reduviid bug Triatoma brasiliensis

    C.A.C. Araújo;P.J. Waniek;P. Stock;C. Mayer

  • Domestic and wild mammals infection by Trypanosoma evansi in a pristine area of the Brazilian Pantanal region

    Heitor M Herrera;Aneska Norek;Tatiana P. T. Freitas;Vitor Rademaker

  • Distantiae transmission of Trypanosoma cruzi: a new epidemiological feature of acute Chagas disease in Brazil.

    Samanta Cristina das Chagas Xavier;André Luiz Rodrigues Roque;Daniele Bilac;Vitor Antônio Louzada de Araújo

Frequent Co-Authors

Heitor Miraglia Herrera
Heitor Miraglia Herrera Dom Bosco Catholic University
Paulo Sérgio D'Andrea
Paulo Sérgio D'Andrea Oswaldo Cruz Foundation
Octavio Fernandes
Octavio Fernandes Oswaldo Cruz Foundation
James M. Dietz
James M. Dietz University of Maryland, College Park
Michael A. Miles
Michael A. Miles London School of Hygiene & Tropical Medicine
Andrew J. Baker
Andrew J. Baker Rutgers, The State University of New Jersey
David A. Campbell
David A. Campbell University of California, Los Angeles
José Rodrigues Coura
José Rodrigues Coura Oswaldo Cruz Foundation
Egler Chiari
Egler Chiari Universidade Federal de Minas Gerais
Marcos Rogério André
Marcos Rogério André Sao Paulo State University

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Related Online Degrees & Career Pathways

Exploring related online degrees can expand your career opportunities beyond traditional Animal Science and Veterinary fields. For example, pursuing an exercise science online degree offers complementary knowledge in animal biomechanics and rehabilitation, valuable for careers involving animal physical therapy or sports medicine.

For those interested in behavioral sciences within veterinary care, programs from bacb accredited schools provide training to become Board Certified Behavior Analysts. This expertise can enhance understanding of animal behavior and improve therapeutic outcomes.

Students aiming to integrate psychological principles into animal care might look at nasp approved online school psychology programs. These programs offer insight into developmental and cognitive processes that can support innovative approaches in animal training and welfare.

Additionally, advanced degrees such as a PsyD in psychology, available through online psyd programs accredited by apa, prepare professionals for clinical practice and research that could intersect with veterinary behavioral health or animal-assisted therapy.

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