» Articles » PMID: 33435382

Aflatoxin Detoxification Using Microorganisms and Enzymes

Overview
Journal Toxins (Basel)
Publisher MDPI
Specialty Toxicology
Date 2021 Jan 13
PMID 33435382
Citations 27
Authors
Affiliations
Soon will be listed here.
Abstract

Mycotoxin contamination causes significant economic loss to food and feed industries and seriously threatens human health. Aflatoxins (AFs) are one of the most harmful mycotoxins, which are produced by , , and other fungi that are commonly found in the production and preservation of grain and feed. AFs can cause harm to animal and human health due to their toxic (carcinogenic, teratogenic, and mutagenic) effects. How to remove AF has become a major problem: biological methods cause no contamination, have high specificity, and work at high temperature, affording environmental protection. In the present research, microorganisms with detoxification effects researched in recent years are reviewed, the detoxification mechanism of microbes on AFs, the safety of degrading enzymes and reaction products formed in the degradation process, and the application of microorganisms as detoxification strategies for AFs were investigated. One of the main aims of the work is to provide a reliable reference strategy for biological detoxification of AFs.

Citing Articles

Aflatoxin B (AFB) biodegradation by a lignolytic phenoloxidase of Trametes hirsuta.

Soylemez T, Berger R, Krings U, Yamac M Sci Rep. 2025; 15(1):6330.

PMID: 39984639 PMC: 11845786. DOI: 10.1038/s41598-025-90711-y.


Comprehensive review for aflatoxin detoxification with special attention to cold plasma treatment.

Mahmoud Y, Elkaliny N, Darwish O, Ashraf Y, Ebrahim R, Das S Mycotoxin Res. 2025; .

PMID: 39891869 DOI: 10.1007/s12550-025-00582-5.


In vitro detoxification of aflatoxin B1 by Lactiplantibacillus plantarum isolated from the north of Iran: A pioneering insights into the origin of fermented beverages.

Eiri A, Kaboosi H, Niknejad F, Ardebili A, Joshaghani H Folia Microbiol (Praha). 2024; .

PMID: 39739220 DOI: 10.1007/s12223-024-01234-4.


Starch can expedite the screening for bacterial aflatoxin degraders.

Sandlin N, Momeni B Sci Rep. 2024; 14(1):31961.

PMID: 39738442 PMC: 11685649. DOI: 10.1038/s41598-024-83511-3.


SntB triggers the antioxidant pathways to regulate development and aflatoxin biosynthesis in .

Wu D, Yang C, Yao Y, Ma D, Lin H, Hao L Elife. 2024; 13.

PMID: 39499647 PMC: 11537487. DOI: 10.7554/eLife.94743.


References
1.
Tomin M, Tomic S . Oxidase or peptidase? A computational insight into a putative aflatoxin oxidase from Armillariella tabescens. Proteins. 2019; 87(5):390-400. DOI: 10.1002/prot.25661. View

2.
Zhao L, Guan S, Gao X, Ma Q, Lei Y, Bai X . Preparation, purification and characteristics of an aflatoxin degradation enzyme from Myxococcus fulvus ANSM068. J Appl Microbiol. 2010; 110(1):147-55. DOI: 10.1111/j.1365-2672.2010.04867.x. View

3.
Ueng Y, Shimada T, Yamazaki H, Guengerich F . Oxidation of aflatoxin B1 by bacterial recombinant human cytochrome P450 enzymes. Chem Res Toxicol. 1995; 8(2):218-25. DOI: 10.1021/tx00044a006. View

4.
Li Q, Bai Z, ODonnell A, Harvey L, Hoskisson P, McNeil B . Oxidative stress in fungal fermentation processes: the roles of alternative respiration. Biotechnol Lett. 2010; 33(3):457-67. DOI: 10.1007/s10529-010-0471-x. View

5.
Xu T, Xie C, Yao D, Zhou C, Liu J . Crystal structures of Aflatoxin-oxidase from Armillariella tabescens reveal a dual activity enzyme. Biochem Biophys Res Commun. 2017; 494(3-4):621-625. DOI: 10.1016/j.bbrc.2017.10.077. View