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Updated: Jul 9, 2026

Detection of Phytophthora capsici in Irrigation Water using Loop-Mediated Isothermal Amplification

Detection of Phytophthora capsici in Irrigation Water using Loop-Mediated Isothermal Amplification

Published on: June 25, 2020

A multi-locus phylogeny for Phytophthora utilizing markers derived from complete genome sequences.

Jaime E Blair¹, Michael D Coffey, Sook-Young Park

¹Department of Plant Pathology, The Pennsylvania State University, University Park, PA 16802, USA.

Fungal Genetics and Biology : FG & B

|November 28, 2007

Summary

This study presents a comprehensive genus-wide phylogeny for 82 Phytophthora species, revealing 10 well-supported clades. This enhanced understanding of Phytophthora relationships aids in interpreting the evolutionary history of these devastating plant pathogens.

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Detection of Phytophthora capsici in Irrigation Water using Loop-Mediated Isothermal Amplification

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Published on: December 7, 2021

Area of Science:

* Plant Pathology
* Molecular Phylogenetics
* Genomics

Background:

* Phytophthora species are significant plant pathogens impacting agriculture and natural ecosystems.
* Recent advances in genomics have provided new tools for studying Phytophthora.
* Understanding Phytophthora evolutionary history is crucial for disease management.

Purpose of the Study:

* To construct a comprehensive, genus-wide phylogenetic analysis of Phytophthora.
* To identify informative genetic markers for phylogenetic reconstruction.
* To resolve evolutionary relationships among 82 Phytophthora species.

Main Methods:

* Utilized genome and large sequence databases to identify over 225 potential genetic markers.
* Performed phylogenetic analyses using seven informative loci (~8700 nucleotide sites).
* Employed multiple phylogenetic methods to rigorously evaluate clade relationships.

Main Results:

* Established a genus-wide phylogeny supporting the division of Phytophthora into 10 well-supported clades.
* Included numerous newly discovered Phytophthora species in the analysis.
* Provided a robust framework for understanding Phytophthora evolutionary history.

Conclusions:

* The study presents the most comprehensive phylogeny of Phytophthora relationships to date.
* A resolved phylogeny facilitates better interpretation of the genus's evolutionary trajectory.
* Findings contribute to a deeper understanding of Phytophthora diversity and evolution.