Reverse transcription-PCR for phytoplasma detection utilizing crude sap extractions

Methods Mol Biol. 2013:938:283-9. doi: 10.1007/978-1-62703-089-2_24.

Abstract

Phytoplasmas are routinely detected by nucleic acid-based techniques. These approaches rely on enriched phytoplasma DNA extracts of good quality, following labor intensive and time-consuming purification protocols. Here we describe a very rapid, specific, sensitive, and reliable method for flavescence dorée phytoplasma detection, based on real-time Taqman(®) reverse transcription-PCR of the 16S rRNA. The protocol is particularly useful for large-scale screening of vineyards and nurseries, pathogen surveys, and field epidemiological studies.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • DNA, Bacterial / genetics
  • Phytoplasma / classification
  • Phytoplasma / genetics
  • Phytoplasma / isolation & purification*
  • RNA, Ribosomal, 16S / genetics
  • Real-Time Polymerase Chain Reaction / methods
  • Reverse Transcriptase Polymerase Chain Reaction / methods*

Substances

  • DNA, Bacterial
  • RNA, Ribosomal, 16S