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Chemical Agents for Microbial Control01:27

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Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
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Updated: May 10, 2026

Electroantennographic Bioassay as a Screening Tool for Host Plant Volatiles
12:43

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Published on: May 6, 2012

Microbial volatile emissions as insect semiochemicals.

Thomas Seth Davis1, Tawni L Crippen, Richard W Hofstetter

  • 1Plant, Soil, and Entomological Sciences, University of Idaho, Moscow, ID, 83844, USA. tsdavis1@gmail.com

Journal of Chemical Ecology
|June 25, 2013
PubMed
Summary
This summary is machine-generated.

Insects frequently respond to microbial volatile organic compounds (MVOCs), which act as crucial infochemicals influencing feeding, aggregation, and reproduction. These microbial signals shape insect behavior and symbiotic relationships.

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Area of Science:

  • Microbiology
  • Chemical Ecology
  • Insect Behavior

Background:

  • Microorganisms emit volatile organic compounds (MVOCs) that interact with insects.
  • These interactions are widespread but often overlooked in ecological studies.
  • MVOCs play diverse roles, from attracting insects to repelling them.

Purpose of the Study:

  • To synthesize literature on biochemical interactions between microorganisms and insects via MVOCs.
  • To evaluate the ecological context and functionality of MVOC signals.
  • To explore metabolic pathways involved in MVOC production.

Main Methods:

  • Literature synthesis and review.
  • Analysis of MVOC functionality and ecological roles.
  • Exploration of microbial metabolic pathways for volatile production.

Main Results:

  • MVOCs influence insect feeding, aggregation, reproduction, and avoidance behaviors.
  • Microbial volatiles can signal habitat suitability or pathogen presence.
  • Conserved biochemical pathways and functional redundancy exist in MVOC production across microbial taxa.

Conclusions:

  • Insect olfactory responses to MVOCs are likely more common than recognized.
  • MVOCs serve as evolutionarily reliable infochemicals.
  • Insect chemoreception of microbial volatiles shapes symbioses and insect behavior evolution.