University of Hertfordshire

Dr Ian Denholm

Ian Denholm

Dr Ian Denholm

Postal address:
University of Hertfordshire, Hatfield, Hertfordshire
United Kingdom

Publications

  1. 2019
  2. 2018
  3. Molecular and morphological phylogenetics of the digitate-tubered clade within subtribe Orchidinae s.s. (Orchidaceae: Orchideae)

    Bateman, R., Murphy, A., Hollingsworth, P., Hart, M., Denholm, I. & Rudall, P., 17 Nov 2018, In : Kew Bulletin. 73, 30 p.

    Research output: Contribution to journalArticle

  4. Occurrence of target-site resistance to neonicotinoids in the aphid Myzus persicae in Tunisia, and its status on different host plants

    Charaabi, K., Boukhris-Bouhachem, S., Makni, M. & Denholm, I., 1 Jun 2018, In : Pest Management Science. 74, 6, p. 1297-1301 5 p.

    Research output: Contribution to journalArticle

  5. 2017
  6. Morphometric comparison of British Pseudorchis albida with Icelandic P. straminea (Orchidaceae: Orchidinae)

    Bateman, R., Rudall, P. & Denholm, I., 22 Dec 2017, In : New Journal of Botany. 7, 2-3, p. 78-93 16 p.

    Research output: Contribution to journalArticle

  7. 2016
  8. Genetic variation in target-site resistance to pyrethroids and pirimicarb in Tunisian populations of the peach-potato aphid, Myzus persicae (sulzer) (Hemiptera: Aphididae)

    Charaabi, K., Boukhris-Bouhachem, S., Makni, M., Fenton, B. & Denholm, I., 27 Oct 2016, In : Pest Management Science. 72, 12, p. 2313-2320 8 p.

    Research output: Contribution to journalArticle

  9. 2015
  10. Susceptibility of adult cat fleas (Siphonaptera: Pulicidae) to insecticides and status of insecticide resistance mutations at the Rdl and knockdown resistance loci

    Rust, MK., Vetter, R., Denholm, I., Blagburn, B., Williamson, M., Kopp, S., Coleman, G., Hostetler, J., Davis, W., Mencke, N., Rees, R., Foit, S., Boehm, C. & Tetzner, K., 1 Aug 2015, In : Parasitology Research. 114, S 1, p. 7-18 12 p.

    Research output: Contribution to journalArticle

  11. The global status of insect resistance to neonicotinoid insecticides

    Bass, C., Denholm, I., Williamson, MS. & Nauen, R., 30 Jun 2015, In : Pesticide Biochemistry and Physiology. 121, p. 78-87 10 p.

    Research output: Contribution to journalArticle

  12. Cat flea susceptibility to imidacloprid: Results of a 14-year monitoring initiative

    Blagburn, B., Kopp, S., Rust, M., Denholm, I., Williamson, M., Hostetler, J., Qureshi, T., Tetzner, K., Mencke, N., Boehm, C., Rees, B. & Ahlstrom, L., 2015, Proceedings of the 2015 Annual Meeting of the American Association for Veterinary Parasitology: 11-14 July, Boston, USA (abstract). AAVP

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  13. Large-scale monitoring in insecticide susceptibility in cat fleas, Ctenocephalides felis

    Denholm, I., Blagburn, B., Kopp, S., Rust, M., Williamson, M., Qureshi, T., Tetzner, K., Mencke, N., Boehm, C., Rees, B. & Ahlstrom, L., 2015, Proceedings of an international conference 'Resistance 2015': 14-16 September, Harpenden, UK (abstract).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  14. Large-scale monitoring of insecticide susceptibility in cat fleas, Ctenocephalides felis

    Denholm, I., Rust, M., Blagburn, B., Kopp, S., Williamson, M., Tetzner, K., Boehm, C., Menche, N., Rees, B. & Ahlstrom, L., 2015, Outlooks on Pest Management, June 2015, p. 109-112.

    Research output: Contribution to specialist publicationArticle

  15. Monitoring field susceptibility to imidacloprid in the cat flea: an update on progress from a fourteen year initiative

    Kopp, S., Blagburn, B., Boehm, C., Denholm, I., Mencke, N., Ahlstrom, L., Rees, B., Rust, M., Qureshi, T., Tetzner, K. & Williamson, MS., 2015, Proceedings of the 25th International Conference of the world Association for the Advancement of Veterinary Parasitology: 16-20 August.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  16. Use of an individual-based simulation model to explore and evaluate potential insecticide resistance management strategies

    Stratonovitch, P., Denholm, I., Elias, J., Slater, R. & Semenov, M., 2015, Proceedings of an international conference 'Resistance 2015': 14-16 September, Harpenden, UK (abstract).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  17. 2014
  18. An individual-based model of the evolution of pesticide resistance in heterogeneous environments: Control of meligethes aeneus population in oilseed rape crops

    Stratonovitch, P., Elias, J., Denholm, I., Slater, R., Semenov, M. A. & Guedes, R. N. C., 22 Dec 2014, In : PLoS Computational Biology. 9, 12, 24 p.

    Research output: Contribution to journalArticle

  19. The evolution of insecticide resistance in the peach-potato aphid, Myzus persicae

    Bass, C., Puinean, A. M., Zimmer, C. T., Denholm, I., Field, LM., Foster, SP., Gutbrod, O., Nauen, R., Slater, R. & Williamson, MS., 31 Aug 2014, In : Insect Biochemistry and Molecular Biology. 51, p. 41-51 11 p.

    Research output: Contribution to journalArticle

  20. Negative cross resistance mediated by co-treated bed nets: a potential means of restoring pyrethroid-susceptibility to malaria vectors

    White, M. T., Lwetoijera, D., Marshall, J., Caron-Lormier, G., Bohan, D. A., Denholm, I. & Devine, GJ., 1 May 2014, In : PLoS ONE. 9, 5, 7 p., e95640.

    Research output: Contribution to journalArticle

  21. Susceptibility of cat fleas (siphonaptera: Puclicidae) to fipronil and imidacloprid using adult and larval bioassays

    Rust, M. K., Vetter, R., Denholm, I., Blagburn, B., Williamson, M. S., Kopp, S., Coleman, G., Hostetler, J., Davis, W., Mencke, N., Rees, R., Foit, S. & Tetzner, K., 1 May 2014, In : Journal of Medical Entomology. 51, 3, p. 638-643 6 p.

    Research output: Contribution to journalArticle

  22. Negative cross-resistance: a practicable means of restoring pyrethroid susceptibility to vectors of malaria

    White, M., Denholm, I., Marshall, J. & Devine, G., 2014, Proceedings of the 63rd Annual Meeting of the American Society for Tropical Medicine and Hygiene, 2-6 nov, New Orleans, USA.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  23. Overview of insecticide resistance problems in arthropods

    Denholm, I., 2014, Proceedings III Encuentro Internacional: 'Caligidosis en Chile Estado Actual y Darafios Futuros': 9th April 2014, Puerto Varas, Chile (abstract).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  24. Thoughts on combating resistance to chemotherapeutants in sealice

    Denholm, I. & Horsberg, T. E., 2014, Proceedings III Encuentro Internacional: 'Caligidosis en Chile Actual y Darafios Futuros': 9 April 2014, Puerto Varas, Chile.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  25. 2013
  26. A mutation (L1014F) in the voltage-gated sodium channel of the grain aphid, Sitobion avenae, is associated with resistance to pyrethroid insecticides

    Foster, SP., Paul, V. L., Slater, R., Warren, A., Denholm, I., Field, LM. & Williamson, M. S., 12 Dec 2013, In : Pest Management Science. 70, 8, p. 1249-1253 5 p.

    Research output: Contribution to journalArticle

  27. Monitoring field susceptibility to imidacloprid in the cat flea: a world-first initiative twelve years on

    Kopp, S., Blagburn, B., Coleman, G., Davis, W., Denholm, I., Field, C., Hostetler, J., Mencke, N., Rees, R., Rust, M., Schroeder, I., Tetxner, K. & Williamson, M., 1 Aug 2013, In : Parasitology Research. 112, p. 47-56 9 p.

    Research output: Contribution to journalArticle

  28. Cross-resistance relationships of the sulfoximine insecticide sulfoxaflor with neonicotinoids and other insecticides in the whiteflies Bemisia tabaci and Trialerurodes vaporariorum

    Longhurst, C., Babcock, J. M., Denholm, I., Gorman, K., Thomas, J. D. & Sparks, T. C., Jul 2013, In : Pest Management Science. 69, 7, p. 809-813

    Research output: Contribution to journalArticle

  29. Detection of resistance, cross-resistance and stability of resistance to new chemistry insecticides in Bemsia tabaci (Homoptera: Aleyrodidae)

    Basit, M., Saeed, S., Saleem, M. A., Denholm, I. & Shah, H., 1 Jun 2013, In : Journal of Economic Entomology. 106, 3, p. 1414-1422 9 p.

    Research output: Contribution to journalArticle

  30. Insecticide Resistance

    Denholm, I. & Devine, G. J., 2013, Encyclopedia of Biodiversity. Levin, S. A. (ed.). 2 ed. Waltham, MA: Academic Press, p. 298-307

    Research output: Chapter in Book/Report/Conference proceedingChapter

  31. Insecticide resistance in Bemisia tabaci: Molecules, mechanisms, monitoring and management

    Nauen, R., Vontas, J. & Denholm, I., 2013, Proceedings 1st International Whitefly Symposium, 20-24th March, Crete, Greece.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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