Indian Journal of Entomology
Open Access
SCOPUSWeb of Science
  • Year: 2024
  • Volume: 86
  • Issue: 4

Electrophysiological response of Chilo partellus to maize volatiles

  • Author:
  • Niraj Guleria1, Suresh M Nebapure2,*, P D Kamala Jayanthi3, S B Suby4, P Saravan Kumar3
  • Total Page Count: 3
  • Published Online: Apr 4, 2025
  • Page Number: 1307 to 1309

1CSKHPKV, MARES, Salooni, Chamba, Himachal Pradesh, 176320, India

2Division of Entomology, ICAR-Indian Agricultural Research Institute, New Delhi, 110012, India

3Department of Entomology and Nematology, ICAR-Indian Institute of Horticultural Research, Hessarghatta, Bengaluru, 560089, Karnataka, India

4ICAR-Indian Institute of Maize Research, Punjab Agricultural UniversityCampus, Ludhiana, 141004, Punjab, India

*Email: smnebapure@gmail.com (corresponding author): ORCID ID 000-0003-2463-3382

Online published on 4 April, 2025.

Abstract

In the present study maize plant volatiles were collected by solvent assisted extraction (SAE) using hexane and dichloromethane (DCM) solvents. The evaluation of volatile extracts against male individuals of Chilo partellus through Gas Chromatography-Electroantennogram Detector (GC-EAD) revealed the presence bioactive compounds. The identification of these bioactive compounds through Gas Chromatography- Mass Spectroscopy (GC-MS) revealed that male individuals of C. partellus elicited response to 20 maize volatile compounds, out of which benzyl alcohol and myristic acid were detected in both the solvent extracts. These bioactive volatile compounds can be further explored for developing lures either of plant volatiles or in combination with pheromone.

Keywords

Solvent assisted extraction, Hexane, Dichloromethane, Chilo partellus, GC-EAD, GC-MS, Benzyl alcohol, Myristic acid, Solvent extracts, Bioactive, Plant volatiles, Pheromone