Journal of Entomological Research
SCOPUSWeb of Science
  • Year: 2020
  • Volume: 44
  • Issue: 1

Tracking the changes in protein profile during mating in male accessory glands of Helicoverpa armigera (H)

Department of Microbiology and Biotechnology, Bangalore University, Jnanabharathi Campus, Bengaluru-560 056, Karnataka, India

*Corresponding author's E-mail: manjulakumari_doddamane@yahoo.co.in

Online published on 28 May, 2020.

Abstract

The changes in protein profile of male accessory glands (MAGs) of Helicoverpa armigera during mating were tracked by interrupting mating every 5 min interval until the mating terminated. Polyacrylamide gel based protein banding patterns of these samples revealed changes in the protein profile of the MAGs at different durations of mating. The disappearance of a protein band ≍24 kDa on 12% glycine gel after 30 min of mating was very prominent which presumed to be transferred to female at the time of mating and involved in post mating behavioral changes in female.

Keywords

Mating, mating interruption, male accessory gland (MAG) secretions, protein profiling, old world bollworm