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Isolation of roquefortine C from feed grain
1Feed Laboratory, National Veterinary Institute, P.O. Box 7073, S-750 07 Uppsala, Sweden.
Applied and Environmental Microbiology
|September 1, 1990
Summary
Roquefortine C, a mycotoxin, was identified in contaminated feed grain. This study confirmed its presence, while other common Penicillium roqueforti toxins were notably absent.
Area of Science:
- Mycology
- Food Safety
- Analytical Chemistry
Background:
- Penicillium roqueforti is a fungus known to contaminate food and feed grains.
- Certain species of P. roqueforti produce mycotoxins that pose risks to animal and human health.
- Previous research has identified several mycotoxins associated with P. roqueforti contamination.
Purpose of the Study:
- To identify and confirm the presence of mycotoxins in feed grain infected with Penicillium roqueforti.
- To investigate the specific mycotoxin profile of the infected grain sample.
Main Methods:
- Isolation of Roquefortine C from infected feed grain.
- Confirmation of mycotoxin identity using mass spectrometry.
Main Results:
- Roquefortine C was successfully isolated and identified in the feed grain.
- Other known mycotoxins, including PR toxin, patulin, and penicillic acid, were not detected in the analyzed grain sample.
Conclusions:
- The findings confirm the presence of Roquefortine C as a mycotoxin produced by P. roqueforti in the studied feed grain.
- The absence of other common mycotoxins suggests a specific contamination profile in this instance, warranting further investigation.
