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. 2023 Oct 23;11(10):2614. doi: 10.3390/microorganisms11102614

Table 3.

Prevention and detoxification strategies of AFs.

Rationale Advantages Treatment Conditions
(Measures/Reagents)
Pre-Harvest Storage Processing/Mixing Feeding References
Agricultural Prevention
Interventions that prevent/deplete fungi infection or inhibit AFs production. Prevention
Low cost
High durability
GAPs tillage—farming planning
crop rotation
fertilizers
biostimulants
× [179]
Pesticides azoles
boscalid azoxystrobin cyprodinil fludioxonil
× × [185]
[186]
Transgenic crops GMO
RNA interferences
CRISPR
× [152,153,154,155]
Atoxigenic A. spp strains × [155,156,157,158]
Bioremediation of fields degradation transformation × [170]
Physical Methods
Interventions that permit to remove infected/contaminated commodities or kill/inactivate fungi and spores Standardized protocol
High efficacy,
No harmful residues produced
Irradiation gamma radiation
UV lights
X-rays
Electrons
× × × [188]
[189]
[183]
Drying/Thermal treatment microwave
conventional heating
× × [181]
Separation/sorting manual
sieves
washing
light-interaction-based devices
× × [179]
[180]
Chemical Methods
Segregation, deactivation and degradation of AFs Low cost Ammonia gaseous or liquid ammonia (usually 1.5–2%) alone for long time (until 15 days) or combined with other techniques × × × [36]
Ozonisation ozone 1.1–90 mg/l for a variable time (5 min–96 h) × × × [186]
[187]
Alkalinization potassium or sodium hydroxide
ammonium carbonate
× × [189]
Acidification lactic acid
propionic acid
hydrochloric acid
acetic acid
citric acid
phosphoric acid
tartaric acid
sorbic acid
× × [181]
Nixtamalization Cooking heat treatment+ alkaline solution (NaHCO3 and Ca(OH)2) + H2O2 × × [189]
[189]
Active substances turmeric powder curcumin resveratrol
lycopene
chitosan
× × × × [190]
Feed additives acids
antioxidants
polymers
sodium bisulfite
× × × [116]
Adsorbents clays
activated charcoal
bentonite
montmorillonite, zeolite, hydrated sodium calcium aluminosilicate, kaolin, illite
× × × × [189]
[190]
Biological Methods
Inoculation of microbial strains in feed substrates. Biodegradability
Biosafety effectiveness regenerability
Bacteria Bacillus spp.
Lactobacillus spp.
× × × [187]
[187]
Yeast and Fungi Saccharomyces cerevisiae
Rhizopus oligosporus
Zygosaccharomyces rouxii
× × × [189]
[188]
Microorganism exudates/supernatants Lactobacillus spp. × × × [190]
Enzymes laccase
manganese peroxidase
oxidase
× × × × [188]

× Applied method phase for AFs prevention/detoxification. CRISPR: clustered regularly interspaced short palindromic repeats; GAPs: Good agricultural practices; GMO: genetically modified organism; NaHCO3: sodium hydrogen carbonate; Ca(OH)2: calcium hydroxide; H2O2: hydrogen peroxide.