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Updated: Dec 30, 2025

Isolation and Selection of Entomopathogenic Fungi from Soil Samples and Evaluation of Fungal Virulence against Insect Pests
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Isolation and Selection of Entomopathogenic Fungi from Soil Samples and Evaluation of Fungal Virulence against Insect Pests

Published on: September 28, 2021

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Virulence Factors of the Entomopathogenic Genus Metarhizium

Gloria A González-Hernández1, Israel E Padilla-Guerrero1, Azul Martínez-Vázquez2

  • 1Department of Biology, Division of Natural and Exact Sciences, University of Guanajuato, Campus Guanajuato, Guanajuato, Mexico.

Current Protein & Peptide Science
|January 18, 2020
PubMed

Insights

Metarhizium fungi are potent entomopathogens. This review details their virulence factors and how they contribute to insect infection stages.

Area of Science:

  • Mycology
  • Entomology
  • Plant Pathology

Background:

  • The fungal genus Metarhizium has been utilized globally as an entomopathogen for nearly 140 years.
  • Extensive research has been conducted on Metarhizium's infection mechanisms and virulence factors.

Purpose of the Study:

  • To compile and review the known virulence factors of the fungal genus Metarhizium.
  • To elucidate the role of these virulence factors in specific stages of the insect infection process.

Main Methods:

  • Literature review of scientific publications on Metarhizium virulence factors.
  • Analysis of the described functions of virulence factors during fungal infection.

Main Results:

  • Identification and categorization of various Metarhizium virulence factors.
  • Correlation of specific virulence factors with distinct phases of insect pathogenesis.

Conclusions:

  • Virulence factors are crucial for Metarhizium's success as an entomopathogen.
  • Understanding these factors aids in developing effective biocontrol strategies against insect pests.
Keywords:
Host insectappressoriumbiological controlinsecticidesmechanism of infectionmetchnikoffpathogenicity factors.

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