Plant Protect. Sci., 2014, 50(3):145-150 | DOI: 10.17221/64/2012-PPS

Effects of buprofezin and imidacloprid on the functional response of Eretmocerus mundus MercetOriginal Paper

Fariba Sohrabi1, Parviz Shishehbor1, Moosa Saber2, Mohammad Said Mosaddegh1
1 Department of Plant Protection, Faculty of Agriculture, Shahid Chamran University, Ahvaz, Iran
2 Department of Plant Protection, Faculty of Agriculture, University of Maragheh, Maragheh, Iran

Eretmocerus mundus Mercet is one of the key natural enemies of Bemisia tabaci (Gennadius). In this study, the sublethal effects of LC25 of imidacloprid and field-recommended concentration of buprofezin on the functional response of E. mundus to different densities of second instar B. tabaci nymphs were evaluated. The results revealed a type III functional response in the control and imidacloprid treatment. The type III functional response was altered into a type II by buprofezin. Although imidacloprid did not alter the type of functional response of E. mundus compared to the control, it negatively affected the handling time and maximum attack rate of the parasitoid. Therefore, the use of this insecticide should be evaluated carefully in IPM programs.

Keywords: Bemisia tabaci; insecticide; parasitoid; sublethal effects

Published: September 30, 2014  Show citation

ACS AIP APA ASA Harvard Chicago Chicago Notes IEEE ISO690 MLA NLM Turabian Vancouver
Sohrabi F, Shishehbor P, Saber M, Mosaddegh MS. Effects of buprofezin and imidacloprid on the functional response of Eretmocerus mundus Mercet. Plant Protect. Sci. 2014;50(3):145-150. doi: 10.17221/64/2012-PPS.
Download citation

References

  1. Abedi Z., Saber M., Gharekhani G., Mehrvar A., Mahdavi V. (2012): Effects of azadirachtin, cypermethrin, methoxyfenozide and pyridalil on functional response of Habrobracon hebetor Say (Hym.: Braconidae). Journal of Plant Protection Research, 52: 353-358. Go to original source...
  2. Allahyari H., Fard P.A., Nozari J. (2004): Effects of host on functional response of offspring in two populations of Trissolcus grandis on the sunn pest. Journal of Applied Entomology, 128: 39-43. Go to original source...
  3. Al-Mazra'Awi M.S., Ateyyat M. (2009): Insecticidal and repellent activities of medicinal plant extracts against the sweet potato whitefly, Bemisia tabaci (Hom.: Aleyrodidae) and its parasitoid Eretmocerus mundus (Hym.: Aphelinidae). Journal of Pest Science, 82: 149-154. Go to original source...
  4. Claver M.A., Ravichandran B., Khan M.M., Ambrose D.P. (2003): Impact of cypermethrin on the functional response, predatory and mating behaviour of a non-target potential biological control agent Acanthaspis pedestris (Stal) (Het., Reduviidae). Journal of Applied Entomology, 127: 18-22. Go to original source...
  5. Desneux N., Decourtye A., Delpuech J.M. (2007): The sublethal effects of pesticides on beneficial arthropods. Annual Review of Entomology, 52: 81-106. Go to original source... Go to PubMed...
  6. Farrokhi S., Ashouri A., Shirazi J., Allahyari H., Huigens M.E. (2010): A comparative study on the functional response of Wolbachia-infected and uninfected forms of the parasitoid wasp Trichogramma brassicae. Journal of Insect Science, 10: 167. Go to original source... Go to PubMed...
  7. Fernandez-Arhex V., Corley J.C. (2003): The functional response of parasitoids and its implications for biological control. Biocontrol Science and Technology, 13: 403-413. Go to original source...
  8. Gonzalez-Zamora J.E., Leira D., Bellido M.J., Avilla C. (2004): Evaluation of the effect of different insecticides on the survival and capacity of Eretmocerus mundus Mercet to control Bemisia tabaci (Gennadius) populations. Crop Protection, 23: 611-618. Go to original source...
  9. Heidari A. (2004): Effects of insect growth regulators on the bionomic of Trialeurodes vaporariorum (Westwood) (Homoptera: Aleyrodidae) and its parasitoid wasp, Encarsia formosa (Hymenoptera: Aleyrodidae) in the laboratory conditions. [Ph.D. Thesis.] Tarbiat Modares University, Tehran.
  10. Holling C.S. (1959): Some characteristic of simple types of predation and parasitism. Canadian Entomologist, 91: 385-398. Go to original source...
  11. Holling C.S. (1966): The functional response of invertebrate predators to prey density. Memoirs of the Entomological Society of Canada, 48: 1-86. Go to original source...
  12. Juliano S.A. (2001): Nonlinear curve fitting: predation and functional response curves. In: Schiner S.M., Gurevitch J. (eds): Design and Analysis of Ecological Experiments. 2nd Ed. Chapman and Hall, New York: 178-196. Go to original source...
  13. Juliano S.A., Williams F.M. (1987): A comparison of methods for estimating the functional response parameters of the random predator equation. Journal of Animal Ecology, 56: 641-653. Go to original source...
  14. Luckey T.D. (1968): Insect hormoligosis. Journal of Economic Entomology, 61: 7-12. Go to original source... Go to PubMed...
  15. Oaten A., Murdoch W.W. (1975): Functional response and stability in predator-prey systems. American Naturalist, 109: 289-298. Go to original source...
  16. Perera P.A.C.R. (1982): Some effects of insecticide deposit patterns on the parasitism of Trialeurodes vaporariorum by Encarsia formosa. Annals of Applied Biology, 101: 239-244. Go to original source...
  17. Poletti M., Maia A.H.N., Omoto C. (2007): Toxicity of neonicotinoid insecticides to Neoseiulus californicus and Phytoseiulus macropilis (Acari: Phytoseiidae) and their impact on functional response to Tetranychus urticae (Acari: Tetranychidae). Biological Control, 40: 30-36. Go to original source...
  18. Rafiee Dastjerdi H., Hejazi M.J., Nouri Ganbalani G. Saber M. (2009): Sublethal effects of some conventional and biorational insecticides on ectoparasitoid, Habrobracon hebetor (Say) (Hymenoptera: Braconidae). Journal of Entomology, 6: 82-89. Go to original source...
  19. Rafalimanana H., Kaiser L. Delpuech J.M. (2002): Stimulating effects of the insecticide chlorpyrifos on host searching and infestation efficacy of a parasitoid wasp. Pest Management Science, 58: 321-28. Go to original source... Go to PubMed...
  20. Řezáč M., Pekár S., Stará J. (2010): The negative effect of some selective insecticides on the functional response of a potential biological control agent, the spider Philodromus cespitum. BioControl, 55: 503-510. Go to original source...
  21. Richter E., Albert R., Jaeckel B., Leopold D. (2003): Encarsia formosa - Eine Erzwespe für den biologischen Pflanzenschutz unter dem Einfluss von Insektiziden und wechselnden Wirten. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes, 55: 161-172.
  22. Richter E. (2006): A method to prove long term effects of neonicotinoids on whitefly parasitoids. Bulletin OILB/ SROP, 29 (10): 61-65.
  23. Rogers D.J. (1972): Random search and insect population models. Journal of Animal Ecology, 41: 369-383. Go to original source...
  24. SAS Institute (2003): The SAS system for Windows, Release 9.0. SAS Institute, Cary.
  25. Sethi A., Bons M.S., Dilawari V.K. (2008): Realized heritability and genetic analysis of insecticide resistance in whitefly, Bemisia tabaci (Gennadius). Journal of Entomology, 5: 1-9. Go to original source...
  26. Sohrabi F. (2012): Effects of imidacloprid and buprofezin on Bemisia tabaci (Gennadius) and its parasitoids Eretmocerus mundus (Mercet) and Encarsia inaron (Walker). [Ph.D. Thesis.] Shahid Chamran University, Ahvaz, Iran.
  27. Stebbing A.R.D. (1982): Hormesis - the stimulation of growth by low levels of inhibitors. Science of the Total Environment, 22: 213-234. Go to original source... Go to PubMed...
  28. Talebi-Jahromi K. (2007): Pesticides Toxicology. University of Tehran Press, Tehran.
  29. Urbaneja A., Stansly P.A. (2004): Host suitability of different instars of the whitefly Bemisia tabaci 'biotype Q' for Eretmocerus mundus. Biocontrol, 49: 153-161. Go to original source...
  30. Zandi Sohani N., Shishehbor P., Kocheili F. (2007): Thermal effect on the biology and life tables of Bemisia tabaci Gennadius (Homoptera: Aleyrodidae). Pakistan Journal of Biological Science, 10: 4057-4062. Go to original source... Go to PubMed...

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY NC 4.0), which permits non-comercial use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.