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Kenneth R. Markham

Kenneth R. Markham

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Plant Science and Agronomy
Norway
2025

D-Index & Metrics

Plant Science and Agronomy

D-Index
37
Citations
7758
World Ranking
4541
National Ranking
7

Kenneth R. Markham 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 Kenneth R. Markham sits on this spectrum.

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 publications 467+

This scientist: 131 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Kenneth R. Markham 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 Kenneth R. Markham sits on this spectrum.

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: 37 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2025 - Research.com Plant Science and Agronomy in Norway Leader Award
  • 1978 - Fellow of the Royal Society of New Zealand

Overview

Kenneth R. Markham is affiliated with the University of Bergen in Norway. Their career encompasses academic roles within this institution, contributing to the scientific community based out of this European research environment.

In recognition of their scientific contributions, Kenneth R. Markham was awarded the title of Fellow of the Royal Society of New Zealand in 1978, an honor that highlights their standing within the scholarly community.

Aspects commonly explored in professional profiles such as recent papers, frequent co-authors, regular publication venues, book publications, fields and subfields of study, and main topics of work are not available for this individual. This limits a detailed overview of their research output and specific scientific focus areas.

Best Publications

  • The Systematic Identification of Flavonoids

    T. J. Mabry;K. R. Markham;Michael Barrie Thomas

  • Techniques of flavonoid identification.

    K. R. Markham

  • FLAVONOIDS: Chemistry, Biochemistry and Applications

    Oyvind M. Andersen;Kenneth R. Markham

  • Carbon-13 NMR studies of flavonoids. III. Naturally occurring flavonoid glycosides and their acylated derivatives

    K.R. Markham;B. Ternai;R. Stanley;H. Geiger

  • Do anthocyanins function as antioxidants in leaves? Imaging of H2O2 in red and green leaves after mechanical injury

    K. S. Gould;J. McKelvie;K. R. Markham

  • Functional role of anthocyanins in the leaves of Quintinia serrata A. Cunn.

    Kevin S. Gould;Kenneth R. Markham;Richard H. Smith;Jessica J. Goris

  • Flavonoid functions in plants.

    K. S. Gould;C. Lister;Ø. M. Andersen;K. R. Markham

  • Age-induced diminution of free radical scavenging capacity in bee pollens and the contribution of constituent flavonoids.

    Maria G. Campos;Rosemary F. Webby;Kenneth R. Markham;Kevin A. Mitchell

  • Flavonoid gene expression and UV photoprotection in transgenic and mutant Petunia leaves.

    Ken G Ryan;Ewald E Swinny;Kenneth R Markham;Chris Winefield

  • HPLC and GC-MS identification of the major organic constituents in New Zealand propolis

    Kenneth R. Markham;Kevin A. Mitchell;Alistair L. Wilkins;Julia A. Daldy

  • The Ultraviolet Spectra of Flavones and Flavonols

    Tom J. Mabry;K. R. Markham;M. B. Thomas

  • Carbon-13 NMR Spectroscopy of Flavonoids

    Ken R. Markham;V. Mohan Chari

  • Anthocyanic vacuolar inclusions--their nature and significance in flower colouration.

    Kenneth R Markham;Kevin S Gould;Chris S Winefield;Kevin A Mitchell

  • Antioxidant activities of red versus green leaves in Elatostema rugosum

    S. O. Neill;K. S. Gould;P. A. Kilmartin;K. A. Mitchell

  • An increase in the luteolin : Apigenin ratio in Marchantia polymorpha on UV-B enhancement

    Kenneth R. Markham;Ken G. Ryan;Stephen J. Bloor;Kevin A. Mitchell

  • 13C NMR studies of some naturally occurring amentoflavone and hinokiflavone biflavonoids

    Kenneth R. Markham;Carolyn Sheppard;Hans Geiger

  • Flavonoids and UV Photoprotection in Arabidopsis Mutants

    Ken G Ryan;Ewald E Swinny;Chris Winefield;Kenneth R Markham

  • Possible protective role for 3′,4′-dihydroxyflavones induced by enhanced UV-B in a UV-tolerant rice cultivar

    Ken R. Markham;Gregory J. Tanner;Merdelyn Caasi-Lit;Merdelyn Caasi-Lit;Malcolm I. Whitecross

  • Tautomerism of flavonol glucosides: relevance to plant UV protection and flower colour

    Gerald J. Smith;Kenneth R. Markham

  • UVB RADIATION INDUCED INCREASE IN QUERCETIN : KAEMPFEROL RATIO IN WILD-TYPE AND TRANSGENIC LINES OF PETUNIA

    Ken G. Ryan;Kenneth R. Markham;Stephen J. Bloor;J. Marie Bradley

  • An approach to the characterization of bee pollens via their flavonoid/phenolic profiles

    Maria Campos;Kenneth R. Markham;Kevin A. Mitchell;A. Proenca da Cunha

  • Responses of Nine Trifolium repens L. Populations to Ultraviolet-B Radiation: Differential Flavonol Glycoside Accumulation and Biomass Production

    Rainer W. Hofmann;Rainer W. Hofmann;Ewald E. Swinny;Stephen J. Bloor;Kenneth R. Markham

  • Responses to UV‐B radiation in Trifolium repens L. – physiological links to plant productivity and water availability

    R. W. Hofmann;B. D. Campbell;S. J. Bloor;E. E. Swinny

  • The photostabilities of naturally occurring 5-hydroxyflavones, flavonols, their glycosides and their aluminium complexes

    Gerald J Smith;Scott J Thomsen;Kenneth R Markham;Claude Andary

  • Spectroscopic techniques applied to flavonoids.

    T. Fossen;Ø. M. Andersen;K. R. Markham

  • Distribution of flavonoids in the lower plants and its evolutionary significance

    Unknown

  • An antisense chalcone synthase cDNA leads to novel colour patterns in lisianthus (Eustoma grandiflorum) flowers

    Simon C. Deroles;J. Marie Bradley;Kathy E. Schwinn;Kenneth R. Markham

  • Lisianthus flavonoid pigments and factors influencing their expression in flower colour

    Kenneth R. Markham;Diana J. Ofman

  • Flavonoid biosynthesis in flower petals of five lines of lisianthus (Eustoma grandiflorum Grise.)

    Kevin M. Davies;J. Marie Bradley;Kathy E. Schwinn;Kenneth R. Markham

  • Identification of the Erythrina phytoalexin cristacarpin and a note on the chirality of other 6a-hydroxypterocarpans

    John L. Ingham;Kenneth R. Markham

  • Antisense flavonol synthase alters copigmentation and flower color in lisianthus

    Unknown

  • Cell wall sited flavonoids in lisianthus flower petals

    Kenneth R. Markham;Ken G. Ryan;Kevin S. Gould;Geoff K. Rickards

  • Floral flavonoids and the potential for pelargonidin biosynthesis in commercial chrysanthemum cultivars

    Kathy E. Schwinn;Kenneth R. Markham;Kenneth R. Markham;Nigel K. Giveno

Frequent Co-Authors

Kevin S. Gould
Kevin S. Gould Victoria University of Wellington
Tom J. Mabry
Tom J. Mabry The University of Texas at Austin
Eckhard Wollenweber
Eckhard Wollenweber Technical University of Darmstadt
Paul A. Kilmartin
Paul A. Kilmartin University of Auckland
Kevin M. Davies
Kevin M. Davies Plant & Food Research
Jeffrey B. Harborne
Jeffrey B. Harborne University of Reading
John M. Pearce
John M. Pearce Cardiff University
Margot Schulz
Margot Schulz University of Bonn
Kathy E. Schwinn
Kathy E. Schwinn Plant & Food Research
Christine A. Williams
Christine A. Williams University of Reading

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