Rapid Sample Preparation and LAMP for Phytoplasma Detection

Methods Mol Biol. 2019:1875:187-201. doi: 10.1007/978-1-4939-8837-2_15.

Abstract

Loop-mediated isothermal AMPlification (LAMP) allows the rapid detection of pathogens by polymerase-mediated amplification of target nucleic acid sequences at a single incubation temperature. LAMP can be combined with very simple sample preparation/crude DNA extraction protocols, allowing the method to be used away from the laboratory for in-field detection. Equally, these benefits can also be leveraged to provide a rapid method suited to high-throughput diagnostic laboratories. In this chapter we described a crude DNA extraction protocol suitable for use in the field and provide a protocol for real-time detection using LAMP.

Keywords: Crude DNA extraction; In-field detection; Loop-mediated isothermal AMPlification (LAMP); PEG; Rapid testing.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • Fluorescent Dyes / chemistry
  • Phytoplasma / genetics
  • Phytoplasma / isolation & purification*
  • Real-Time Polymerase Chain Reaction / instrumentation
  • Real-Time Polymerase Chain Reaction / methods*
  • Sensitivity and Specificity

Substances

  • DNA, Bacterial
  • Fluorescent Dyes