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Isolation and Screening from Soil Biodiversity for Fungi Involved in the Degradation of Recalcitrant Materials
Published on: May 16, 2022
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Recent developments of mycotoxin-degrading enzymes: identification, preparation and application
Yan Shi1, Binbin Ouyang1, Yulei Zhang1
1State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, China.
Critical Reviews in Food Science and Nutrition
|June 9, 2023
Summary
Mycotoxin-degrading enzymes offer a promising solution for removing harmful fungal toxins from food and feed. These enzymes provide efficient degradation under mild conditions, preserving nutritional value.
Area of Science:
- Agricultural Science
- Food Science
- Biochemistry
Background:
- Mycotoxins, fungal secondary metabolites, contaminate food crops, reducing yield and posing health risks to humans and animals.
- Conventional physical and chemical methods for mycotoxin reduction struggle to preserve nutrient content.
- Biodegradation using isolated enzymes presents a superior alternative with high efficiency and low toxicity.
Purpose of the Study:
- To review the occurrence, structures, and toxicology of six major mycotoxins.
- To comprehensively survey mycotoxin-degrading enzymes and their applications.
- To highlight the potential of enzymatic biodegradation in the feed and food industries.
Main Methods:
- Literature review on prevalent mycotoxins (deoxynivalenol, zearalenone, aflatoxin, patulin, fumonisin, ochratoxin).
- Analysis of toxicological data and chemical structures of mycotoxins.
- Review of studies on the identification and application of mycotoxin-degrading enzymes.
Main Results:
- Detailed descriptions of the occurrence, chemical structures, and toxicology of six key mycotoxins.
- Identification and review of various mycotoxin-degrading enzymes.
- Demonstration of the efficacy and advantages of enzymatic biodegradation over traditional methods.
Conclusions:
- Enzymatic biodegradation is a highly effective and safe method for mycotoxin detoxification.
- Mycotoxin-degrading enzymes show significant potential for commercial development.
- Enzymes are expected to be widely adopted in the feed and food industries for mycotoxin management.
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