Phytopathogenic Mollicutes
SCOPUS
  • Year: 2023
  • Volume: 13
  • Issue: 1

Insect vectors of phytoplasmas in soybean fields: Discovery of Recilia dorsalis and Exitianus indicus through feeding medium assay

1National Centre for Cell Science, SPPU Campus, Ganeshkhind, Pune, 411007, India

2Department of Microbiology, Tuljaram Chaturchand College, Baramati, Maharashtra, 413102, India

*Corresponding author e-mail: Amit Yadav (amityadav@nccs.res.in)

Online published on 23 May, 2023.

Abstract

The inoculative potential ability of Recilia dorsalis and Exitianus indicus in soybean fields was detected through a feeding medium assay and TaqMan-quantitative PCR. The study inferred a seasonal pattern in detecting the phytoplasmas in the feeding medium. Phytoplasmas were consistently detected in the insect bodies throughout the season, suggesting also a possible role of alternate weed hosts as reservoirs. The PCR test of artificial diets provides an easy and reliable way to assess insect potential inoculative ability and enables large-scale testing.

Keywords

Qpcr, Insect transmission, Seasonal phytoplasma pattern, Artificial diet