World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
47
Citations
8641
World Ranking
4782
National Ranking
1845

James M. Trout 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 James M. Trout 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: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 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: 77 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

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

James M. Trout 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 James M. Trout 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: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 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: 93 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: 47 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

James M. Trout is affiliated with the United States Department of Agriculture in the United States. Their academic and research endeavors are primarily situated within this institutional context.

The available data does not list specific publications, co-authors, or publication venues linked to their work. Likewise, there is no detailed information on research topics, fields, or subfields of study, nor any book publications or awards connected to this scientist.

This absence of detailed records suggests that James M. Trout's contributions may be documented in formats or repositories not included in the data or may involve internal or governmental research outputs within the USDA.

Best Publications

  • Triosephosphate Isomerase Gene Characterization and Potential Zoonotic Transmission of Giardia duodenalis

    Irshad M. Sulaiman;Ronald Fayer;Caryn Bern;Robert H. Gilman

  • Prevalence and age-related variation of Cryptosporidium species and genotypes in dairy calves.

    Mónica Santı́n;James M Trout;Lihua Xiao;Ling Zhou

  • Avian gut-associated lymphoid tissues and intestinal immune responses to Eimeria parasites.

    H S Lillehoj;J M Trout

  • Prevalence of species and genotypes of Cryptosporidium found in 1-2-year-old dairy cattle in the eastern United States.

    Ronald Fayer;Mónica Santín;James M. Trout;Ellis Greiner

  • A longitudinal study of cryptosporidiosis in dairy cattle from birth to 2 years of age.

    Mónica Santín;James M. Trout;Ronald Fayer

  • Molecular characterization of microsporidia indicates that wild mammals Harbor host-adapted Enterocytozoon spp. as well as human-pathogenic Enterocytozoon bieneusi.

    Irshad M. Sulaiman;Ronald Fayer;Altaf A. Lal;James M. Trout

  • Infectivity of Cryptosporidium parvum oocysts stored in water at environmental temperatures.

    Fayer R;Trout Jm;Jenkins Mc

  • Cryptosporidium canis n. sp. from domestic dogs

    R. Fayer;J. M. Trout;L. Xiao;U. M. Morgan

  • Cryptosporidium ryanae n. sp. (Apicomplexa: Cryptosporidiidae) in cattle (Bos taurus).

    Ronald Fayer;Mónica Santín;James M. Trout

  • Prevalence of Cryptosporidium species and genotypes in mature dairy cattle on farms in eastern United States compared with younger cattle from the same locations.

    Ronald Fayer;Monica Santin;James M. Trout

  • Survival of Infectious Cryptosporidium parvum Oocysts in Seawater and Eastern Oysters (Crassostrea virginica) in the Chesapeake Bay

    Ronald Fayer;Thaddeus K. Graczyk;Earl J. Lewis;James M. Trout

  • Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland.

    Mónica Santín;James M. Trout;Ronald Fayer

  • Giardia sp. Cysts and Infectious Cryptosporidium parvum Oocysts in the Feces of Migratory Canada Geese (Branta canadensis)

    Thaddeus K. Graczyk;Ronald Fayer;James M. Trout;Earl J. Lewis

  • Prevalence of Cryptosporidium, Giardia and Eimeria infections in post-weaned and adult cattle on three Maryland farms.

    R Fayer;J.M Trout;T.K Graczyk;E.J Lewis

  • Chlorine disinfection of recreational water for Cryptosporidium parvum.

    Colleen Carpenter;Ronald Fayer;James Trout;Michael J. Beach

  • Coccidia: a review of recent advances on immunity and vaccine development.

    Hyun S. Lillehoj;James M. Trout

  • Cryptosporidium, Giardia and Enterocytozoon bieneusi in cats from Bogota (Colombia) and genotyping of isolates

    Mónica Santín;James M. Trout;Jesús A. Cortés Vecino;J.P. Dubey

  • Prevalence of Giardia duodenalis genotypes in pre-weaned dairy calves.

    James M. Trout;Mónica Santín;Ellis Greiner;Ronald Fayer

  • Prevalence and genotypes of Giardia duodenalis in post-weaned dairy calves.

    James M. Trout;Mónica Santín;Ellis Greiner;Ronald Fayer

  • Comparison of tests for viable and infectious Cryptosporidium parvum oocysts.

    M Jenkins;J Trout;J Higgins;M Dorsch

Frequent Co-Authors

Ronald Fayer
Ronald Fayer United States Department of Agriculture
Mark C. Jenkins
Mark C. Jenkins United States Department of Agriculture
Mónica Santín
Mónica Santín United States Department of Agriculture
Lihua Xiao
Lihua Xiao South China Agricultural University
Altaf A. Lal
Altaf A. Lal Sun Pharma (India)
Thaddeus K. Graczyk
Thaddeus K. Graczyk Johns Hopkins University
Ellis C. Greiner
Ellis C. Greiner University of Florida
Jitender P. Dubey
Jitender P. Dubey Agricultural Research Service
Sonia Almería
Sonia Almería United States Food and Drug Administration
Michael R. Cranfield
Michael R. Cranfield University of California, Davis

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Best Scientists Citing James M. Trout