Antimicrobial alarm pheromones

Definition

Pheromones released by some insects that exhibit antimicrobial activity, helping to inhibit the growth of pathogenic bacteria and fungi.

Etymology

From Latin 'anti-', meaning 'against', 'microbial' referring to microorganisms, and 'alarm pheromone' indicating its function.

Example

The alarm pheromones of the southern green stink bug (Nezara viridula) inhibit spore germination of the fungus Metarhizium anisopliae.

Related Terms

• Alarm pheromones
• Antimicrobial activity
• Pathogens

Usage Notes

The production and release of antimicrobial alarm pheromones likely evolved as a defense mechanism against pathogens in environments where insects commonly encounter microbial threats.