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Electrophysiological and Behavioral Responses to Chocolate Volatiles in Both Sexes of the Pyralid Moths Ephestia cautella and Plodia interpunctella

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Abstract

Volatiles from chocolate mediate upwind flight behavior in Ephestia cautella and Plodia interpunctella. We used gas chromatography with electroantennographic detection and found 12 active compounds derived from three different chocolate types, i.e., plain, nut-containing, and rum-flavored. Eight of the compounds were identified with mass spectrometry, and the activity of three compounds, ethyl vanillin, nonanal, and phenylacetaldehyde (PAA), was subsequently confirmed in both electrophysiological and behavioral assays. In the electroantennogram experiment, PAA and nonanal were consistently eliciting responses in both species and sexes. Ethyl vanillin was active in males of both species, and also in P. interpunctella females. E. cautella females showed no antennal activity in response to ethyl vanillin. All three volatiles were attractive to E. cautella males and P. interpunctella females in a flight tunnel. E. cautella females were significantly attracted only to ethyl vanillin. P. interpunctella males were attracted to PAA. Ethyl vanillin is a novel insect attractant, whereas both nonanal and phenylacetaldehyde mediate behavior in many insect species. A final experiment revealed that a blend of the three volatiles was required to induce landing in the flight tunnel bioassay, and that the landing rate was dependent on dose. The three-component blend attracted both sexes of P. interpunctella and females of E. cautella, whereas E. cautella males were not attracted.

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References

  • T. C. Baker W. Francke J. G. Millar C. Löfstedt B. S. Hansson J. W. Du P. L. Phelan R. S. Vetter R. Youngman J. L. Todd (1991) ArticleTitleIdentification and bioassay of sex pheromone components of carob moth, Ectomyelois ceratoniae (Zeller) J. Chem. Ecol. 17 1973–1988 Occurrence Handle10.1007/BF00992582 Occurrence Handle1:CAS:528:DyaK3MXmslKisLs%3D

    Article  CAS  Google Scholar 

  • P. M. Barrer (1977) ArticleTitleThe influence of airborne stimuli from conspecific adults on the site of oviposition of Ephestia cautella (Lepidoptera: Phycitidae) Entomol. Exp. Appl. 22 13–22 Occurrence Handle10.1007/BF00301217

    Article  Google Scholar 

  • P. M. Barrer E. G. Jay (1980) ArticleTitleLaboratory observations on the ability of Ephestia cautella (Walker) (Lepidoptera: Phycitidae) to locate, and to oviposit in response to a source of grain odor J. Stored Prod. Res. 16 1–7 Occurrence Handle10.1016/0022-474X(80)90028-4

    Article  Google Scholar 

  • H. J. Bestmann J. Erler O. Vostrowsky (1988) ArticleTitleDetermination of diel periodicity of sex pheromone release in three species of Lepidoptera by ‘closed loop-stripping’ Experientia 44 797–799 Occurrence Handle10.1007/BF01959171 Occurrence Handle1:CAS:528:DyaL1cXmtVylt7s%3D

    Article  CAS  Google Scholar 

  • B. F. Binder J. C. Robbins (1997) ArticleTitleEffect of terpenoids and related compounds on the oviposition behavior of the European corn borer, Ostrinia nubilalis (Lepidoptera: Pyralidae) J. Agric. Food Chem. 45 980–984 Occurrence Handle10.1021/jf960400z Occurrence Handle1:CAS:528:DyaK2sXhtlaks7w%3D

    Article  CAS  Google Scholar 

  • B. F. Binder J. C. Robbins R. L. Wilson (1995) ArticleTitleChemically mediated ovipositional behaviours of the European corn borer, Ostrinia nubilalis (Lepidoptera: Pyralidae) J. Chem. Ecol. 21 1315–1327 Occurrence Handle10.1007/BF02027564 Occurrence Handle1:CAS:528:DyaK2MXosVGmsL8%3D

    Article  CAS  Google Scholar 

  • W. W. Cantelo M. Jacobson (1979) ArticleTitlePhenylacetaldehyde attracts moth to bladder flower and to blacklight trap Environ. Entomol. 8 444–447 Occurrence Handle1:CAS:528:DyaE1MXks12qt78%3D

    CAS  Google Scholar 

  • C. Counet D. Callemien C. Ouwerx S. Collin (2002) ArticleTitleUse of gas chromatography–olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching J. Agric. Food Chem. 50 2385–2391 Occurrence Handle11929301 Occurrence Handle10.1021/jf0114177 Occurrence Handle1:CAS:528:DC%2BD38XhvVGrsL4%3D

    Article  PubMed  CAS  Google Scholar 

  • C. S. Creighton T. L. McFadden E. R. Cuthbert (1973) ArticleTitleSupplementary data on phenylacetaldehyde: an attractant for Lepidoptera J. Econ. Entomol. 66 114–115 Occurrence Handle1:CAS:528:DyaE3sXptlKjtw%3D%3D

    CAS  Google Scholar 

  • A. El-Sayed J. Gödde H. Arn (1999) ArticleTitleSprayer for quantitative application of odor stimuli Environ. Entomol. 28 947–953

    Google Scholar 

  • S. Gothilf E. Shaaya S. Levski (1993) ArticleTitleEffect of sex, age and mating on attraction of Cadra cautella (Walker) (Lep., Phycitidae) to stored food J. Appl. Entomol. 116 139–144

    Google Scholar 

  • B. S. Hansson J. N. C. PERS Particlevan der H.-E. Högberg E. Hedenström O. Anderbrant J. Löfqvist (1991) ArticleTitlePheromone perception in male pine sawflies, Neodiprion sertifer (Hymenoptera: Diprionidae) J. Comp. Physiol. A 168 533–538 Occurrence Handle1920154 Occurrence Handle10.1007/BF00215075 Occurrence Handle1:STN:280:By2D3MvovVw%3D

    Article  PubMed  CAS  Google Scholar 

  • V. T. Hoppe (1981) ArticleTitleFood preference, oviposition and development of the Indian meal moth Plodia interpunctella Hübner on different products of the chocolate industry Z. Angew. Entomol. 91 170–179

    Google Scholar 

  • W. J. Hurst R. A. Martin SuffixJr. (1982) ArticleTitleThe HPLC analysis of ethyl vanillin in chocolate products Am. Lab. 14 74–75 Occurrence Handle1:CAS:528:DyaL38XlsVehsrg%3D

    CAS  Google Scholar 

  • P. J. Landolt T. Adams H. C. Reed R. S. Zack (2001) ArticleTitleTrapping alfalfa looper moths (Lepidoptera: Noctuidae) with single and double component floral chemical lures Environ. Entomol. 30 667–672 Occurrence Handle1:CAS:528:DC%2BD3MXmvVemtb4%3D

    CAS  Google Scholar 

  • S. Maini G. Burgio (1990) ArticleTitleInfluence of trap design and phenylacetaldehyde upon field capture of male and female Ostrinia nubilalis (Hb.) (Lepioptera: Pyralidae) and other moths Boll. Ist. Entomol. Guido Grandi Univ. Studi Bologna 45 157–165

    Google Scholar 

  • R. L. Meagher SuffixJr. (2002) ArticleTitleTrapping noctuid moths with synthetic floral volatile lures Entomol. Exp. Appl. 103 219–226 Occurrence Handle10.1046/j.1570-7458.2002.00977.x Occurrence Handle1:CAS:528:DC%2BD38XovVGhsL8%3D

    Article  CAS  Google Scholar 

  • C. Nansen T. W. Phillips (2003) ArticleTitleOvipositional responses of the Indian meal moth, Plodia interpunctella (Hübner) (Lepidoptera: Pyralidae) to oils Ann. Entomol. Soc. Am. 96 524–531

    Google Scholar 

  • P.-O. Olsson C. Anderbrant O. Löfstedt (2005) ArticleTitleFlight and oviposition behavior of Ephestia cautella and Plodia interpunctella in response to odours of different chocolate products J. Insect Behav. 18 363–381 Occurrence Handle10.1007/s10905-005-3696-0

    Article  Google Scholar 

  • P. L. Phelan T. C. Baker (1987) ArticleTitleAn attracticide for control of Amyelois transitella (Lepidoptera: Pyralidae) in almonds J. Econ. Entomol. 80 779–783 Occurrence Handle1:CAS:528:DyaL2sXltFWjtbo%3D

    CAS  Google Scholar 

  • P. L. Phelan C. J. Roelofs R. R. Youngman T. C. Baker (1991) ArticleTitleCharacterization of chemicals mediating ovipositional host-plant finding by Amyelois transitella females J. Chem. Ecol. 17 599–613 Occurrence Handle1:CAS:528:DyaK3MXktVGntL8%3D

    CAS  Google Scholar 

  • T. W. Phillips M. R. Strand (1994) ArticleTitleLarval secretions and food odors affect orientation in female Plodia interpunctella Entomol. Exp. Appl. 71 185–192

    Google Scholar 

  • R. Ramachandran Z. R. Khan P. Caballero B. O. Juliano (1990) ArticleTitleOlfactory sensitivity of two sympatric species of rice leaf folders (Lepidoptera: Pyralidae) to plant volatiles J. Chem. Ecol. 16 2647–2666 Occurrence Handle10.1007/BF00988076 Occurrence Handle1:CAS:528:DyaK3MXjvFGktA%3D%3D

    Article  CAS  Google Scholar 

  • T. A. Ryan (1960) ArticleTitleSignificance tests for multiple comparisons of proportions, variances, and other statistics Psychol. Bull. 57 318–328 Occurrence Handle14440422 Occurrence Handle1:STN:280:CC%2BC1Mzhs1M%3D

    PubMed  CAS  Google Scholar 

  • F. P. Schiestl F. Marion-Poll (2002) Detection of physiologically active flower volatiles using gas chromatography coupled with electroantennography J. F. Jackson H. F. Linskens (Eds) Analysis of Taste and Aroma Springer Berlin, Germany 173–198

    Google Scholar 

  • P. Schnermann P. Schieberle (1997) ArticleTitleEvaluation of key odorants in milk chocolate and cocoa mass by aroma extract dilution analysis J. Agric. Food Chem. 45 867–872 Occurrence Handle10.1021/jf960670h Occurrence Handle1:CAS:528:DyaK2sXhtlaksbc%3D

    Article  CAS  Google Scholar 

  • N. Skals D. Plepys A. M. El-Sayed C. Löfstedt A. Surlykke (2003) ArticleTitleQuantitative analysis of the effects of ultrasound from an odor sprayer on moth flight behavior J. Chem. Ecol. 29 71–82 Occurrence Handle12647854 Occurrence Handle10.1023/A:1021924529533 Occurrence Handle1:CAS:528:DC%2BD3sXjsl2hsA%3D%3D

    Article  PubMed  CAS  Google Scholar 

  • M. Toth V. Repasi G. Szöcs (2002) ArticleTitleChemical attractants for females of pest pyralids and phycitids (Lepidoptera: Pyralidae, Phycitidae) Acta Phytopathol. Entomol. Hung. 37 375–384 Occurrence Handle1:CAS:528:DC%2BD3sXis1Ggug%3D%3D

    CAS  Google Scholar 

  • J. Zhu C. Ryne C. R. Unelius P. G. Valeur C. Löfstedt (1999) ArticleTitleReidentification of the female sex pheromone of the Indian meal moth, Plodia interpunctella: evidence for a four-component blend Entomol. Exp. Appl. 92 137–146 Occurrence Handle10.1023/A:1003703724011 Occurrence Handle1:CAS:528:DyaK1MXntVWjtbs%3D

    Article  CAS  Google Scholar 

  • G. Ziegleder E. Stojacic (1988) ArticleTitleChanges of flavour of milk chocolate during storage Z. Lebensm. Unters. Forsch. 186 134–138 Occurrence Handle10.1007/BF01042707 Occurrence Handle1:CAS:528:DyaL1cXksFemsLY%3D

    Article  CAS  Google Scholar 

Download references

Acknowledgments

We thank Mats Ekeberg for providing chocolate products; Karin Johnson, Annika Söderman, and Martin Ohsé for assistance with the flight tunnel experiments; and two anonymous reviewers as well as members of the Pheromone Group for their comments on earlier versions of the manuscript. The study was a part of the research program “Pheromones and Kairomones for Control of Pest Insects” (Biosignal) sponsored by the Swedish Foundation for Strategic Environmental Research (MISTRA) and Cerealia R&D.

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Correspondence to P.-O. Christian Olsson.

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Olsson, PO.C., Anderbrant, O., Löfstedt, C. et al. Electrophysiological and Behavioral Responses to Chocolate Volatiles in Both Sexes of the Pyralid Moths Ephestia cautella and Plodia interpunctella . J Chem Ecol 31, 2947–2961 (2005). https://doi.org/10.1007/s10886-005-8406-z

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