Olfactory responses of banana pseudostem weevil Odoiporus longicollis Olivier to pheromone and host plant volatiles



  • Authors : Palanichamy, S.; Padmanaban, B.; Vaganan, M.M.; Uma, S.

  • Document type : Journal article

  • Year of publication : 2019

  • Journal title : Indian Journal of Entomology

  • Volume (number) : 81 (2)


  • Pages : 306-308

  • Peer-reviewed : Yes

  • ISSN : 0367-8288, 0974-8172

  • Language(s) : English

  • Abstract : Banana pseudostem weevil Odoiporus longicollis Olivier (Coleoptera: Curculionidae) is an important pest of banana. In this study, its male produced aggregation pheromone was identified as 2-methy-4-heptanol (2M4H) which attracts both male and female. In order to achieve maximum attraction for field trapping, an aggregation pheromone (2M4H), host plant extract (HPE) and combination of 2M4H + HPE were evaluated under laboratory conditions with wind tunnel bioassay. Maximum weevil attraction was observed in the descending order of: 2M4H + HPE > 2M4H > HPE, suggesting a better synergistic effect of host plant extract on pheromone.

  • Keywords : ODOIPORUS LONGICOLLIS; PHEROMONES; LABORATORY EXPERIMENTATION; PLANT EXTRACTS; BANANA STEM WEEVIL

  • Open access : No

  • Document on publisher's site : close View article on publisher's site

  • Musalit document ID : IN190497


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