Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Volatile metabolites from some gram-negative bacteria

C Schöller1, S Molin, K Wilkins

  • 1Department of Chemistry and Biochemistry, National Institute of Occupational Health, Copenhagen, Denmark.

Chemosphere
|October 6, 1997
PubMed
Summary

Researchers surveyed volatile organic compounds (VOCs) from Gram-negative bacteria like Pseudomonas and Serratia. Key findings identified include dimethyl disulphide, dimethyl trisulphide, and isoprene as excreted compounds.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Aridity modulates grassland biomass responses to combined drought and nutrient addition.

Nature ecology & evolution·2025
Same author

Delgocitinib in atopic dermatitis.

Drugs of today (Barcelona, Spain : 1998)·2021
Same author

Hypermutator Pseudomonas aeruginosa Exploits Multiple Genetic Pathways To Develop Multidrug Resistance during Long-Term Infections in the Airways of Cystic Fibrosis Patients.

Antimicrobial agents and chemotherapy·2020
Same author

Efficacy and safety of topical delgocitinib in patients with chronic hand eczema: data from a randomized, double-blind, vehicle-controlled phase IIa study.

The British journal of dermatology·2019
Same author

The frequency of specific contact allergies is reduced in patients with psoriasis.

The British journal of dermatology·2018
Same author

The time is now - a call to action for gender equality in global health leadership.

Global health, epidemiology and genomics·2018

Area of Science:

  • Microbiology
  • Analytical Chemistry

Background:

  • Gram-negative bacteria are a significant group of microorganisms with diverse metabolic capabilities.
  • Volatile organic compounds (VOCs) can serve as biomarkers for microbial activity and identification.

Purpose of the Study:

  • To survey and identify volatile organic compounds (VOCs) excreted by specific Gram-negative bacteria.
  • To characterize the VOC profiles of Pseudomonas spp., Serratia spp., and Enterobacter spp.

Main Methods:

  • Gas chromatography-mass spectrometry (GC-MS) was employed for the separation and identification of VOCs.
  • Samples of bacterial cultures were analyzed to detect excreted volatile metabolites.

Main Results:

  • The analysis successfully identified several VOCs excreted by the surveyed bacteria.

Related Experiment Videos

  • Specific compounds detected include dimethyl disulphide, dimethyl trisulphide, and isoprene.
  • These VOCs are characteristic metabolites of the studied Gram-negative bacterial species.

    • Conclusions:

    • The study provides a profile of VOCs produced by Pseudomonas, Serratia, and Enterobacter species.
    • GC-MS is an effective method for identifying bacterial VOCs.
    • The identified VOCs may have potential applications in bacterial diagnostics or metabolic studies.