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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 119 149 134 16 16 335 78836

Harry J. Flint publications per year

The chart shows the history of publications by Harry J. Flint between 1980 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Harry J. Flint published across 45 years, from 1980 to 2024, averaging 7.6 papers a year. Output peaked at 22 publications in 2014. 5 of the 344 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1980 to 2024. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2014. 1980: 1 publication 1981: 2 publications 1982: 1 publication 1983: 2 publications 1984: 0 publications 1985: 1 publication 1986: 2 publications 1987: 2 publications 1988: 5 publications 1989: 5 publications 1990: 7 publications 1991: 4 publications 1992: 4 publications 1993: 4 publications 1994: 5 publications 1995: 5 publications 1996: 1 publication 1997: 14 publications 1998: 5 publications 1999: 7 publications 2000: 12 publications 2001: 13 publications 2002: 8 publications 2003: 7 publications 2004: 12 publications 2005: 5 publications 2006: 15 publications 2007: 12 publications 2008: 14 publications 2009: 11 publications 2010: 8 publications 2011: 12 publications 2012: 15 publications 2013: 17 publications 2014: 22 publications 2015: 17 publications 2016: 17 publications 2017: 8 publications 2018: 6 publications 2019: 3 publications 2020: 20 publications 2021: 2 publications 2022: 6 publications 2023: 2 publications 2024: 3 publications
1980 2024

344 publications in total across all disciplines

View publications per year as a table
Harry J. Flint: publications per year, 1980 to 2024
Year Publications
1980 1
1981 2
1982 1
1983 2
1984 0
1985 1
1986 2
1987 2
1988 5
1989 5
1990 7
1991 4
1992 4
1993 4
1994 5
1995 5
1996 1
1997 14
1998 5
1999 7
2000 12
2001 13
2002 8
2003 7
2004 12
2005 5
2006 15
2007 12
2008 14
2009 11
2010 8
2011 12
2012 15
2013 17
2014 22
2015 17
2016 17
2017 8
2018 6
2019 3
2020 20
2021 2
2022 6
2023 2
2024 3
Total 344
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Harry J. Flint 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 Harry J. Flint sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 335–344 publications, is where this scientist sits. 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
55–64 publications 679+

This scientist: 335 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76 335
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Harry J. Flint 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 Harry J. Flint sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 119 D-Index, is where this scientist sits. 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: 119 D-Index — 97th percentile

97% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10 119
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Harry J. Flint is affiliated with the University of Aberdeen in the United Kingdom. Their research spans several interconnected fields with a focus on gut microbiota and associated metabolic processes.

The main fields of study covered by Flint include Biochemistry, Genetics and Molecular Biology, Medicine, and Agricultural and Biological Sciences. Within these broader areas, their work often addresses Molecular Biology, Physiology, Food Science, Nutrition and Dietetics, and Genetics as sub-disciplines.

Key topics of research for Flint encompass gut microbiota and health, diet and metabolism studies, probiotics and fermented foods, as well as specific bacterial research related to Clostridium difficile and Clostridium perfringens. Additional interests include nutritional studies and diet, microbial metabolites in food biotechnology, and microbial metabolic engineering and bioproduction.

Flint has published in several recurring venues, reflecting the thematic focus and interdisciplinary nature of their work. Frequent publication venues include Gut Microbiome, Environmental Microbiology, ESMO Open, mBio, and mSystems.

Notable recent papers by Flint demonstrate a focus on microbial activity and ecology within the human gut:

  • "Vitamin Biosynthesis by Human Gut Butyrate-Producing Bacteria and Cross-Feeding in Synthetic Microbial Communities" (2020) in mBio
  • "Pivotal Roles for pH, Lactate, and Lactate-Utilizing Bacteria in the Stability of a Human Colonic Microbial Ecosystem" (2020) in mSystems
  • "Microbial lactate utilisation and the stability of the gut microbiome" (2022) in Gut Microbiome
  • "Relative abundance of the Prevotella genus within the human gut microbiota of elderly volunteers determines the inter-individual responses to dietary supplementation with wheat bran arabinoxylan-oligosaccharides" (2020) in BMC Microbiology
  • "β-Glucan is a major growth substrate for human gut bacteria related to Coprococcus eutactus" (2020) in Environmental Microbiology

Flint has also contributed to book publications, including the title Why Gut Microbes Matter, published by Springer International Publishing in 2020.

Collaboration is a visible aspect of Flint's efforts, with frequent co-authors including Sylvia H. Duncan, Petra Louis, Alan W. Walker, Freda M. Farquharson, and Graham Horgan. These partnerships underline the collaborative and multidisciplinary approach in their research activities.

Best Publications

  • Expert consensus document. The International Scientific Association for Probiotics and Prebiotics consensus statement on the scope and appropriate use of the term probiotic

    Colin Hill;Francisco Guarner;Gregor Reid;Glenn R. Gibson

  • The gut microbiota, bacterial metabolites and colorectal cancer

    Petra Louis;Georgina L. Hold;Harry J. Flint

  • Formation of propionate and butyrate by the human colonic microbiota

    Petra Louis;Harry J. Flint

  • Diversity, metabolism and microbial ecology of butyrate-producing bacteria from the human large intestine.

    Petra Louis;Harry James Flint

  • Microbial degradation of complex carbohydrates in the gut

    Harry J. Flint;Karen P. Scott;Sylvia H. Duncan;Petra Louis

  • The role of the gut microbiota in nutrition and health

    Harry J. Flint;Karen P. Scott;Petra Louis;Sylvia H. Duncan

  • Polysaccharide utilization by gut bacteria: potential for new insights from genomic analysis

    Harry James Flint;Edward A. Bayer;Marco T. Rincon;Raphael Lamed

  • Dominant and diet-responsive groups of bacteria within the human colonic microbiota.

    Alan W Walker;Jennifer Ince;Sylvia H Duncan;Lucy M Webster

  • The microbiology of butyrate formation in the human colon.

    Susan E Pryde;Sylvia H Duncan;Georgina L Hold;Colin S Stewart

  • Human colonic microbiota associated with diet, obesity and weight loss.

    Sylvia Helen Duncan;Gerald Lobley;Grietje Holtrop;J. Ince

  • Phylogenetic distribution of three pathways for propionate production within the human gut microbiota

    Nicole Reichardt;Sylvia Helen Duncan;Pauline Young;Alvaro Belenguer

  • Lactate-Utilizing Bacteria, Isolated from Human Feces, That Produce Butyrate as a Major Fermentation Product

    Sylvia Helen Duncan;Petra Louis;Harry James Flint

  • The influence of diet on the gut microbiota.

    Karen P. Scott;Silvia W. Gratz;Paul O. Sheridan;Harry J. Flint

  • Intestinal microbiota in functional bowel disorders: a Rome foundation report

    Magnus Simrén;Giovanni Barbara;Harry J. Flint;Brennan M R Spiegel

  • Phylogenetic Relationships of Butyrate-Producing Bacteria from the Human Gut

    Adela Barcenilla;Susan E. Pryde;Jennifer C. Martin;Sylvia H. Duncan

  • Ruminococcus bromii is a keystone species for the degradation of resistant starch in the human colon.

    Xiaolei Ze;Sylvia Helen Duncan;Petra Louis;Harry James Flint

  • Reduced Dietary Intake of Carbohydrates by Obese Subjects Results in Decreased Concentrations of Butyrate and Butyrate-Producing Bacteria in Feces

    Sylvia H. Duncan;Alvaro Belenguer;Grietje Holtrop;Alexandra M. Johnstone

  • The rumen bacteria

    C. S. Stewart;H. J. Flint;M. P. Bryant

  • Links between diet, gut microbiota composition and gut metabolism.

    Harry James Flint;Sylvia H. Duncan;Karen P. Scott;Petra Louis

  • Diversity of human colonic butyrate-producing bacteria revealed by analysis of the butyryl-CoA:acetate CoA-transferase gene.

    Petra Louis;Pauline Young;Grietje Holtrop;Harry James Flint

Frequent Co-Authors

Sylvia H. Duncan
Sylvia H. Duncan University of Aberdeen
Petra Louis
Petra Louis University of Aberdeen
Karen P. Scott
Karen P. Scott University of Aberdeen
Alan W. Walker
Alan W. Walker University of Aberdeen
Edward A. Bayer
Edward A. Bayer Weizmann Institute of Science
Raphael Lamed
Raphael Lamed Tel Aviv University
Bryan A. White
Bryan A. White University of Illinois at Urbana-Champaign
Gerald E. Lobley
Gerald E. Lobley University of Aberdeen
Georgina L. Hold
Georgina L. Hold University of New South Wales
Hermie J. M. Harmsen
Hermie J. M. Harmsen University Medical Center Groningen

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