World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Plant Science and Agronomy 65 917 844 81 72 303 15615

Derek Stewart publications per year

The chart shows the history of publications by Derek Stewart between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Derek Stewart published across 36 years, from 1990 to 2025, averaging 9.4 papers a year. Output peaked at 26 publications in 2009. 4 of the 340 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2009. 1990: 2 publications 1991: 1 publication 1992: 4 publications 1993: 3 publications 1994: 9 publications 1995: 5 publications 1996: 6 publications 1997: 8 publications 1998: 6 publications 1999: 10 publications 2000: 7 publications 2001: 7 publications 2002: 2 publications 2003: 11 publications 2004: 15 publications 2005: 9 publications 2006: 12 publications 2007: 25 publications 2008: 24 publications 2009: 26 publications 2010: 20 publications 2011: 21 publications 2012: 17 publications 2013: 11 publications 2014: 12 publications 2015: 9 publications 2016: 8 publications 2017: 12 publications 2018: 10 publications 2019: 7 publications 2020: 6 publications 2021: 4 publications 2022: 6 publications 2023: 1 publication 2024: 1 publication 2025: 3 publications
1990 2025

340 publications in total across all disciplines

View publications per year as a table
Derek Stewart: publications per year, 1990 to 2025
Year Publications
1990 2
1991 1
1992 4
1993 3
1994 9
1995 5
1996 6
1997 8
1998 6
1999 10
2000 7
2001 7
2002 2
2003 11
2004 15
2005 9
2006 12
2007 25
2008 24
2009 26
2010 20
2011 21
2012 17
2013 11
2014 12
2015 9
2016 8
2017 12
2018 10
2019 7
2020 6
2021 4
2022 6
2023 1
2024 1
2025 3
Total 340
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Derek Stewart publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Derek Stewart sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 88 bars. Horizontal axis: publications, 36–40 to 467+. Vertical axis: number of scientists, 0 to 255. Most scientists, 255, have 111–115 publications. The last bar groups every scientist with 467 publications or more. The highlighted bar, 301–305 publications, is where this scientist sits. 36–40 publications: 2 scientists 41–45 publications: 7 scientists 46–50 publications: 40 scientists 51–55 publications: 58 scientists 56–60 publications: 60 scientists 61–65 publications: 107 scientists 66–70 publications: 130 scientists 71–75 publications: 153 scientists 76–80 publications: 191 scientists 81–85 publications: 199 scientists 86–90 publications: 206 scientists 91–95 publications: 218 scientists 96–100 publications: 226 scientists 101–105 publications: 227 scientists 106–110 publications: 247 scientists 111–115 publications: 255 scientists 116–120 publications: 253 scientists 121–125 publications: 233 scientists 126–130 publications: 219 scientists 131–135 publications: 201 scientists 136–140 publications: 194 scientists 141–145 publications: 176 scientists 146–150 publications: 157 scientists 151–155 publications: 147 scientists 156–160 publications: 151 scientists 161–165 publications: 159 scientists 166–170 publications: 137 scientists 171–175 publications: 128 scientists 176–180 publications: 126 scientists 181–185 publications: 98 scientists 186–190 publications: 114 scientists 191–195 publications: 100 scientists 196–200 publications: 90 scientists 201–205 publications: 71 scientists 206–210 publications: 98 scientists 211–215 publications: 70 scientists 216–220 publications: 86 scientists 221–225 publications: 61 scientists 226–230 publications: 58 scientists 231–235 publications: 53 scientists 236–240 publications: 64 scientists 241–245 publications: 39 scientists 246–250 publications: 46 scientists 251–255 publications: 51 scientists 256–260 publications: 36 scientists 261–265 publications: 44 scientists 266–270 publications: 35 scientists 271–275 publications: 30 scientists 276–280 publications: 33 scientists 281–285 publications: 35 scientists 286–290 publications: 36 scientists 291–295 publications: 26 scientists 296–300 publications: 26 scientists 301–305 publications: 31 scientists 306–310 publications: 30 scientists 311–315 publications: 21 scientists 316–320 publications: 29 scientists 321–325 publications: 14 scientists 326–330 publications: 15 scientists 331–335 publications: 15 scientists 336–340 publications: 17 scientists 341–345 publications: 15 scientists 346–350 publications: 12 scientists 351–355 publications: 17 scientists 356–360 publications: 18 scientists 361–365 publications: 12 scientists 366–370 publications: 11 scientists 371–375 publications: 6 scientists 376–380 publications: 6 scientists 381–385 publications: 11 scientists 386–390 publications: 9 scientists 391–395 publications: 10 scientists 396–400 publications: 8 scientists 401–405 publications: 4 scientists 406–410 publications: 9 scientists 411–415 publications: 11 scientists 416–420 publications: 4 scientists 421–425 publications: 7 scientists 426–430 publications: 4 scientists 431–435 publications: 3 scientists 436–440 publications: 5 scientists 441–445 publications: 8 scientists 446–450 publications: 6 scientists 451–455 publications: 7 scientists 456–460 publications: 5 scientists 461–465 publications: 6 scientists 466 publications: 2 scientists 467+ publications: 99 scientists
36–40 publications 467+

This scientist: 303 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 467 publications or more.

View publications distribution as a table
Number of Plant Science and Agronomy scientists by publication count, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
Publications Scientists This scientist
36–40 2
41–45 7
46–50 40
51–55 58
56–60 60
61–65 107
66–70 130
71–75 153
76–80 191
81–85 199
86–90 206
91–95 218
96–100 226
101–105 227
106–110 247
111–115 255
116–120 253
121–125 233
126–130 219
131–135 201
136–140 194
141–145 176
146–150 157
151–155 147
156–160 151
161–165 159
166–170 137
171–175 128
176–180 126
181–185 98
186–190 114
191–195 100
196–200 90
201–205 71
206–210 98
211–215 70
216–220 86
221–225 61
226–230 58
231–235 53
236–240 64
241–245 39
246–250 46
251–255 51
256–260 36
261–265 44
266–270 35
271–275 30
276–280 33
281–285 35
286–290 36
291–295 26
296–300 26
301–305 31 303
306–310 30
311–315 21
316–320 29
321–325 14
326–330 15
331–335 15
336–340 17
341–345 15
346–350 12
351–355 17
356–360 18
361–365 12
366–370 11
371–375 6
376–380 6
381–385 11
386–390 9
391–395 10
396–400 8
401–405 4
406–410 9
411–415 11
416–420 4
421–425 7
426–430 4
431–435 3
436–440 5
441–445 8
446–450 6
451–455 7
456–460 5
461–465 6
466 2
467+ 99
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Derek Stewart D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Derek Stewart sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 80 bars. Horizontal axis: D-Index, 30 to 109+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 34 D-Index. The last bar groups every scientist with 109 D-Index or more. The highlighted bar, 65 D-Index, is where this scientist sits. 30 D-Index: 200 scientists 31 D-Index: 236 scientists 32 D-Index: 253 scientists 33 D-Index: 283 scientists 34 D-Index: 288 scientists 35 D-Index: 240 scientists 36 D-Index: 246 scientists 37 D-Index: 243 scientists 38 D-Index: 247 scientists 39 D-Index: 229 scientists 40 D-Index: 232 scientists 41 D-Index: 230 scientists 42 D-Index: 228 scientists 43 D-Index: 219 scientists 44 D-Index: 193 scientists 45 D-Index: 164 scientists 46 D-Index: 158 scientists 47 D-Index: 143 scientists 48 D-Index: 131 scientists 49 D-Index: 127 scientists 50 D-Index: 122 scientists 51 D-Index: 122 scientists 52 D-Index: 110 scientists 53 D-Index: 102 scientists 54 D-Index: 98 scientists 55 D-Index: 79 scientists 56 D-Index: 85 scientists 57 D-Index: 88 scientists 58 D-Index: 91 scientists 59 D-Index: 62 scientists 60 D-Index: 61 scientists 61 D-Index: 59 scientists 62 D-Index: 54 scientists 63 D-Index: 61 scientists 64 D-Index: 59 scientists 65 D-Index: 58 scientists 66 D-Index: 41 scientists 67 D-Index: 49 scientists 68 D-Index: 39 scientists 69 D-Index: 32 scientists 70 D-Index: 40 scientists 71 D-Index: 47 scientists 72 D-Index: 38 scientists 73 D-Index: 28 scientists 74 D-Index: 29 scientists 75 D-Index: 28 scientists 76 D-Index: 22 scientists 77 D-Index: 21 scientists 78 D-Index: 25 scientists 79 D-Index: 26 scientists 80 D-Index: 19 scientists 81 D-Index: 16 scientists 82 D-Index: 12 scientists 83 D-Index: 16 scientists 84 D-Index: 14 scientists 85 D-Index: 11 scientists 86 D-Index: 17 scientists 87 D-Index: 13 scientists 88 D-Index: 10 scientists 89 D-Index: 12 scientists 90 D-Index: 18 scientists 91 D-Index: 16 scientists 92 D-Index: 16 scientists 93 D-Index: 17 scientists 94 D-Index: 12 scientists 95 D-Index: 8 scientists 96 D-Index: 9 scientists 97 D-Index: 9 scientists 98 D-Index: 11 scientists 99 D-Index: 12 scientists 100 D-Index: 5 scientists 101 D-Index: 8 scientists 102 D-Index: 4 scientists 103 D-Index: 11 scientists 104 D-Index: 5 scientists 105 D-Index: 9 scientists 106 D-Index: 7 scientists 107 D-Index: 4 scientists 108 D-Index: 8 scientists 109+ D-Index: 99 scientists
30 D-Index 109+

This scientist: 65 D-Index — 86th percentile

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

The last bar groups every scientist with 109 D-Index or more.

View D-Index distribution as a table
Number of Plant Science and Agronomy scientists by D-index, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
D-Index Scientists This scientist
30 200
31 236
32 253
33 283
34 288
35 240
36 246
37 243
38 247
39 229
40 232
41 230
42 228
43 219
44 193
45 164
46 158
47 143
48 131
49 127
50 122
51 122
52 110
53 102
54 98
55 79
56 85
57 88
58 91
59 62
60 61
61 59
62 54
63 61
64 59
65 58 65
66 41
67 49
68 39
69 32
70 40
71 47
72 38
73 28
74 29
75 28
76 22
77 21
78 25
79 26
80 19
81 16
82 12
83 16
84 14
85 11
86 17
87 13
88 10
89 12
90 18
91 16
92 16
93 17
94 12
95 8
96 9
97 9
98 11
99 12
100 5
101 8
102 4
103 11
104 5
105 9
106 7
107 4
108 8
109+ 99
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Overview

What is he best known for?

The fields of study he is best known for:

  • Enzyme
  • Biochemistry
  • Gene

Derek Stewart focuses on Biochemistry, Polyphenol, Food science, Berry and Blowing a raspberry. His Biochemistry study incorporates themes from Lignin and Neuroprotection. His Polyphenol research incorporates themes from Digestion and Anthocyanin.

He combines subjects such as In vitro, Flavonols, Flavonoid, Alpha-amylase and Lipase with his study of Food science. The concepts of his Berry study are interwoven with issues in Acarbose and Proanthocyanidin. While the research belongs to areas of α glucosidase, Derek Stewart spends his time largely on the problem of Botany, intersecting his research to questions surrounding Horticulture.

His most cited work include:

  • Lignin as a base material for materials applications: Chemistry, application and economics (507 citations)
  • Different polyphenolic components of soft fruits inhibit α-amylase and α-glucosidase (482 citations)
  • The inhibitory effects of berry polyphenols on digestive enzymes (303 citations)

What are the main themes of his work throughout his whole career to date?

Derek Stewart focuses on Polyphenol, Food science, Biochemistry, Botany and Berry. His Polyphenol study combines topics in areas such as Blowing a raspberry, Phenols and Anthocyanin. His biological study deals with issues like Metabolomics, which deal with fields such as Biotechnology.

His research in Biochemistry intersects with topics in Lignin and Neuroprotection. His Botany study combines topics from a wide range of disciplines, such as Sugar, Horticulture and Solanaceae. His Berry study frequently intersects with other fields, such as Digestion.

He most often published in these fields:

  • Polyphenol (35.38%)
  • Food science (30.92%)
  • Biochemistry (26.46%)

What were the highlights of his more recent work (between 2015-2021)?

  • Polyphenol (35.38%)
  • Food science (30.92%)
  • Biochemistry (26.46%)

In recent papers he was focusing on the following fields of study:

His scientific interests lie mostly in Polyphenol, Food science, Biochemistry, Berry and Blowing a raspberry. The study incorporates disciplines such as Gallic acid, Phenols, Pharmacology and In vivo in addition to Polyphenol. Derek Stewart has researched Food science in several fields, including Botany, Phytochemical, Vaccinium and Metabolomics.

His work investigates the relationship between Biochemistry and topics such as Neuroprotection that intersect with problems in Neuroinflammation. His Berry research includes elements of Biotechnology, Bioprospecting and Rubus. His biological study spans a wide range of topics, including Salidroside, Digestion, Saccharomyces cerevisiae and Triterpenoid.

Between 2015 and 2021, his most popular works were:

  • Metformin selectively targets redox control of complex I energy transduction. (81 citations)
  • Polyphenols journey through blood-brain barrier towards neuronal protection. (68 citations)
  • Polyphenols journey through blood-brain barrier towards neuronal protection. (68 citations)

In his most recent research, the most cited papers focused on:

  • Enzyme
  • Gene
  • Biochemistry

Derek Stewart spends much of his time researching Biochemistry, Polyphenol, Food science, Berry and In vivo. His Biochemistry research is multidisciplinary, incorporating elements of Blowing a raspberry and Neuroprotection. His Polyphenol research integrates issues from IC50, Gallic acid, Lipase, Quinic acid and Lipid metabolism.

His work deals with themes such as Quercetin, Phytochemical, Micronutrient, Caffeic acid and Mass spectrometry, which intersect with Food science. His Berry study integrates concerns from other disciplines, such as Biotechnology, Bioprospecting and Extraction methods. His In vivo study deals with Pharmacology intersecting with Nutraceutical and Antioxidant.

Best Publications

  • Lignin as a base material for materials applications: Chemistry, application and economics

    Derek Stewart

  • Different polyphenolic components of soft fruits inhibit α-amylase and α-glucosidase

    Gordon J. McDougall;Faina Shpiro;Patricia Dobson;Pauline Smith

  • The inhibitory effects of berry polyphenols on digestive enzymes

    Gordon J. Mcdougall;Derek Stewart

  • Phytochemicals of Brassicaceae in plant protection and human health - Influences of climate, environment and agronomic practice

    Maria Björkman;Ingeborg Klingen;Andrew N.E. Birch;Atle M. Bones

  • Assessing potential bioavailability of raspberry anthocyanins using an in vitro digestion system.

    Gordon J. McDougall;Patricia Dobson;Pauline Smith;and Alison Blake

  • Berry polyphenols inhibit pancreatic lipase activity in vitro.

    Gordon J. McDougall;Nimish N. Kulkarni;Derek Stewart

  • Plant Cell Walls as Dietary Fibre: Range, Structure, Processing and Function

    Gordon J McDougall;Ian M Morrison;Derek Stewart;John R Hillman

  • Anti-proliferative and potential anti-diabetic effects of phenolic-rich extracts from edible marine algae

    Felix Nwosu;Jennifer Morris;Victoria A. Lund;Derek Stewart

  • Potential of Fava Bean as Future Protein Supply to Partially Replace Meat Intake in the Human Diet

    Salvatore Multari;Derek Stewart;Wendy R. Russell

  • A rapid and simple method to isolate pure alpha-cellulose.

    O. Brendel;P. P. M. Iannetta;D. Stewart

  • Anthocyanins from red cabbage – stability to simulated gastrointestinal digestion

    Gordon J. McDougall;Stewart Fyffe;Pat Dobson;Derek Stewart

  • Anthocyanins from red wine – Their stability under simulated gastrointestinal digestion

    G.J. McDougall;S. Fyffe;P. Dobson;D. Stewart

  • Polyphenols journey through blood-brain barrier towards neuronal protection.

    Inês Figueira;Gonçalo Garcia;Rui C. Pimpão;A. P. Terrasso

  • Berry components inhibit α-glucosidase in vitro: synergies between acarbose and polyphenols from black currant and rowanberry.

    Ashley S. Boath;Derek Stewart;Derek Stewart;Gordon J. McDougall

  • Berry extracts exert different antiproliferative effects against cervical and colon cancer cells grown in vitro.

    Gordon J McDougall;Heather A Ross;Magnus Ikeji;Derek Stewart

  • Biochemical characterization, molecular cloning and expression of laccases – a divergent gene family – in poplar

    Philippe Ranocha;Gordon McDougall;Simon Hawkins;Raja Sterjiades

  • Berry polyphenols inhibit α-amylase in vitro: identifying active components in rowanberry and raspberry.

    Dominic Grussu;Derek Stewart;Gordon J. McDougall

  • Plant fibres: Botany, chemistry and processing for industrial use

    G J McDougall;I M Morrison;D Stewart;J D B Weyers

  • Processing of oats and the impact of processing operations on nutrition and health benefits

    Eric A. Decker;Devin J. Rose;Derek A. Stewart

  • Different polyphenolic components of soft fruit inhibit alpha-amylase and alpha-glucosidase

    G.J. McDougall;F Shpiro;P. Dobson;P. Smith

  • Antioxidants in cardiovascular therapy : panacea or false hope?

    Katarzyna Goszcz;Katarzyna Goszcz;Sherine J Deakin;Garry G Duthie;Derek Stewart;Derek Stewart

  • Carotenogenesis during tuber development and storage in potato.

    W.L. Morris;L.J.M. Ducreux;D.W. Griffiths;D. Stewart

  • Benzothiadiazole induces the accumulation of phenolics and improves resistance to powdery mildew in strawberries.

    Anne T Hukkanen;Harri I Kokko;Antony J Buchala;Gordon J McDougall

  • Fourier-transform infrared and Raman spectroscopic evidence for the incorporation of cinnamaldehydes into the lignin of transgenic tobacco (Nicotiana tabacum L.) plants with reduced expression of cinnamyl alcohol dehydrogenase.

    Derek Stewart;Nabila Yahiaoui;Gordon J. McDougall;Kate Myton

Frequent Co-Authors

Gordon J. McDougall
Gordon J. McDougall James Hutton Institute
Howard V. Davies
Howard V. Davies James Hutton Institute
Reijo Karjalainen
Reijo Karjalainen University of Eastern Finland
Ian Rowland
Ian Rowland University of Reading
James W. McNicol
James W. McNicol University of Dundee
Alan Crozier
Alan Crozier University of Glasgow
Christine A. Hackett
Christine A. Hackett University of Dundee
Tiago F. Outeiro
Tiago F. Outeiro University of Göttingen
Ian L. Megson
Ian L. Megson University of the Highlands and Islands
Royston Goodacre
Royston Goodacre University of Liverpool

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