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Advances in the identification of emerging powdery mildew fungi using morphological and molecular data
1Plant Protection Institute, Hungarian Academy of Sciences, H-1525 Budapest, P.O. Box 102, Hungary.
Abstract:
Recently, the classical morphological criteria and host range data used in the identification of powdery mildew fungi were supplemented with scanning electron microscope (SEM) and molecular phylogenetic analyses. This paper discusses the joint use of these methods in the identification of powdery mildew anamorphs causing new or emerging plant diseases in different parts of the world.
Insights
Powdery mildew identification now combines traditional methods with scanning electron microscopy (SEM) and molecular phylogenetics. These integrated approaches aid in recognizing new and emerging plant diseases globally.
Area of Science:
- Plant Pathology
- Mycology
- Molecular Biology
Background:
- Classical identification of powdery mildew fungi relied on morphology and host range.
- Emerging plant diseases necessitate advanced identification techniques.
Purpose of the Study:
- To discuss the combined use of SEM and molecular phylogenetics for identifying powdery mildew anamorphs.
- To address the identification of new and emerging powdery mildew diseases worldwide.
Main Methods:
- Scanning electron microscopy (SEM) for detailed morphological analysis.
- Molecular phylogenetic analyses for genetic-based identification.
- Integration of classical, SEM, and molecular data.
Main Results:
- SEM and molecular data supplement traditional identification criteria.
- These methods are effective for identifying novel powdery mildew anamorphs.
- Successful application in diverse global regions for emerging diseases.
Conclusions:
- The integration of SEM and molecular phylogenetics enhances powdery mildew identification accuracy.
- This combined approach is crucial for managing new and emerging plant diseases.
- Facilitates global surveillance and control of significant plant pathogens.