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Related Experiment Video

Updated: Jul 1, 2026

A PCR-based Genotyping Method to Distinguish Between Wild-type and Ornamental Varieties of Imperata cylindrica

A PCR-based Genotyping Method to Distinguish Between Wild-type and Ornamental Varieties of Imperata cylindrica

Published on: February 20, 2012

Esters produced by Chalaropsis thielavioides.

R P COLLINS, M E MORGAN

Science (New York, N.Y.)

|March 25, 1960

Summary

This summary is machine-generated.

The fungus Chalaropsis thielavioides produces an ester-like aroma. Gas-liquid chromatography identified isobutyl and ethyl acetate as the main compounds responsible for this scent.

Keywords:

ACETATES/metabolism ALCOHOLS/metabolism FUNGI

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Area of Science:

Mycology
Biochemistry
Organic Chemistry

Background:

Filamentous fungi can produce volatile organic compounds.
Aroma production in fungi is often linked to ester compounds.
Chalaropsis thielavioides is known to grow on various substrates.

Purpose of the Study:

To identify the volatile compounds responsible for the aroma produced by Chalaropsis thielavioides.
To characterize the specific ester compounds contributing to the fungal scent.

Main Methods:

Culturing Chalaropsis thielavioides on potato dextrose broth.
Utilizing gas-liquid chromatography (GLC) for separation and identification of volatile compounds.
Mass spectrometry (MS) for compound identification (implied).

Main Results:

Chalaropsis thielavioides produced a distinct ester-like aroma.
Isobutyl acetate and ethyl acetate were identified as the major aroma-producing substances.
Lesser amounts of isoamyl acetate, ethanol, and methanol were also detected.

Conclusions:

The characteristic aroma of Chalaropsis thielavioides is primarily due to the production of isobutyl and ethyl acetate.
These findings contribute to understanding fungal volatile organic compound profiles.
The identified compounds may have implications in food science or microbial ecology.