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D-Index & Metrics

Biology and Biochemistry

D-Index
45
Citations
11759
World Ranking
19044
National Ranking
7772

Harold H. Schmitz 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 Harold H. Schmitz 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: 77 publications — 1st percentile

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

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

Harold H. Schmitz 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 Harold H. Schmitz 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: 45 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Overview

Harold H. Schmitz is affiliated with the University of California, Davis in the United States. Their research spans several fields, primarily focusing on Agricultural and Biological Sciences and Biochemistry, Genetics and Molecular Biology.

Their subfields of study include Food Science, Plant Science, Molecular Biology, Ecology, and General Health Professions. The scientist's work addresses various main topics such as Fermentation and Sensory Analysis, Agriculture Sustainability and Environmental Impact, Gut Microbiota and Health, Food Security and Health in Diverse Populations, Food Composition and Properties, Light Effects on Plants, and Plant and Biological Electrophysiology Studies.

Frequent publication venues for their work include:

  • Journal of Agricultural and Food Chemistry
  • Frontiers in Microbiology
  • Annual Review of Food Science and Technology
  • Advances in Nutrition
  • Current Developments in Nutrition

Some recent papers by Harold H. Schmitz are:

  • Brewers' Spent Grain: An Unprecedented Opportunity to Develop Sustainable Plant-Based Nutrition Ingredients Addressing Global Malnutrition Challenges (2023, Journal of Agricultural and Food Chemistry)
  • The Computational Diet: A Review of Computational Methods Across Diet, Microbiome, and Health (2020, Frontiers in Microbiology)
  • Mycelium: A Nutrient-Dense Food To Help Address World Hunger, Promote Health, and Support a Regenerative Food System (2023, Journal of Agricultural and Food Chemistry)
  • Chardonnay Marc as a New Model for Upcycled Co-products in the Food Industry: Concentration of Diverse Natural Products Chemistry for Consumer Health and Sensory Benefits (2022, Journal of Agricultural and Food Chemistry)
  • Comfort Foods in the Twenty-First Century: Friend or Foe? (2024, Annual Review of Food Science and Technology)

Coauthors who frequently collaborate with Harold H. Schmitz include:

  • Justin B. Siegel
  • John P. Munafo
  • Ilias Tagkopoulos
  • Roberta R. Holt
  • Carl L. Keen

Best Publications

  • (–)-Epicatechin mediates beneficial effects of flavanol-rich cocoa on vascular function in humans

    Hagen Schroeter;Christian Heiss;Christian Heiss;Jan Balzer;Petra Kleinbongard

  • Procyanidin dimer B2 [epicatechin-(4β-8)-epicatechin] in human plasma after the consumption of a flavanol-rich cocoa

    Roberta R Holt;Sheryl A Lazarus;M Cameron Sullards;Qin Yan Zhu

  • Identification of Procyanidins in Cocoa (Theobroma cacao) and Chocolate Using High-Performance Liquid Chromatography/Mass Spectrometry

    John F. Hammerstone;Sheryl A. Lazarus;Alyson E. Mitchell;Robert Rucker

  • HPLC Method for the Quantification of Procyanidins in Cocoa and Chocolate Samples and Correlation to Total Antioxidant Capacity

    Gary E. Adamson;Sheryl A. Lazarus;Alyson E. Mitchell;Ronald L. Prior

  • Cocoa inhibits platelet activation and function

    Dietrich Rein;Teresa G Paglieroni;Ted Wun;Debra A Pearson

  • Epicatechin in Human Plasma: In Vivo Determination and Effect of Chocolate Consumption on Plasma Oxidation Status

    Dietrich Rein;Silvina Lotito;Roberta R. Holt;Carl L. Keen

  • Procyanidin Content and Variation in Some Commonly Consumed Foods

    John F. Hammerstone;Sheryl A. Lazarus;Harold H. Schmitz

  • Cocoa antioxidants and cardiovascular health

    Carl L Keen;Roberta R Holt;Patricia I Oteiza;César G Fraga

  • A Dose-Response Effect from Chocolate Consumption on Plasma Epicatechin and Oxidative Damage

    Janice F. Wang;Derek D. Schramm;Roberta R. Holt;Jodi L. Ensunsa

  • High-performance liquid Chromatography/Mass spectrometry analysis of proanthocyanidins in foods and beverages.

    Sheryl A. Lazarus;Gary E. Adamson;John F. Hammerstone;Harold H. Schmitz

  • Concentrations of selected carotenoids and vitamin A in human liver, kidney and lung tissue.

    Harold H. Schmitz;Christopher L. Poor;R. B. Wellman;John W. Erdman

  • High-performance liquid chromatography separation and purification of cacao (Theobroma cacao L.) procyanidins according to degree of polymerization using a diol stationary phase.

    Mark A Kelm;J Chris Johnson;Rebecca J Robbins;John F Hammerstone

  • Chocolate procyanidins decrease the leukotriene-prostacyclin ratio in humans and human aortic endothelial cells

    Derek D Schramm;Janice F Wang;Roberta R Holt;Jodi L Ensunsa

  • Cocoa and Wine Polyphenols Modulate Platelet Activation and Function

    Dietrich Rein;Teresa G. Paglieroni;Debra A. Pearson;Theodore Wun

  • Influence of oligomer chain length on the antioxidant activity of procyanidins.

    Silvina B. Lotito;Lucas Actis-Goretta;M.Lourdes Renart;Marina Caligiuri

  • Flavan-3-ols and procyanidins protect liposomes against lipid oxidation and disruption of the bilayer structure.

    Sandra V Verstraeten;Carl L Keen;Harold H Schmitz;César G Fraga

  • The effects of flavanol-rich cocoa and aspirin on ex vivo platelet function.

    Debra A. Pearson;Teresa G. Paglieroni;Dietrich Rein;Theodore Wun

  • Regular consumption of a flavanol-rich chocolate can improve oxidant stress in young soccer players.

    Cesar G. Fraga;Lucas Actis-Goretta;Javier I. Ottaviani;Fernando Carrasquedo

  • Stability of the flavan-3-ols epicatechin and catechin and related dimeric procyanidins derived from cocoa.

    Qin Yan Zhu;Roberta R Holt;Sheryl A Lazarus;Jodi L Ensunsa

  • Food effects on the absorption and pharmacokinetics of cocoa flavanols.

    Derek D Schramm;Malina Karim;Heather R Schrader;Roberta R Holt

Frequent Co-Authors

Carl L. Keen
Carl L. Keen University of California, Davis
Cesar G. Fraga
Cesar G. Fraga University of California, Davis
M. Eric Gershwin
M. Eric Gershwin University of California, Davis
Norman K. Hollenberg
Norman K. Hollenberg Brigham and Women's Hospital
Steven J. Schwartz
Steven J. Schwartz The Ohio State University
Patricia I. Oteiza
Patricia I. Oteiza University of California, Davis
Hsing Jien Kung
Hsing Jien Kung Taipei Medical University
Judith A Van de Water
Judith A Van de Water University of California, Davis
J. Bruce German
J. Bruce German University of California, Davis
Alan Crozier
Alan Crozier University of Glasgow

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