Impact of Lactic Acid Bacteria on Mold-Produced Mycotoxins in Food Industry Applications


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Yılmaz N., Coşkun Dağgeçen E., Kaya M. O.

4th International Conference on Research of Agricultural and Food Technologies (I-CRAFT 2024), Toskent, Özbekistan, 11 - 13 Eylül 2024, ss.410-418

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Toskent
  • Basıldığı Ülke: Özbekistan
  • Sayfa Sayıları: ss.410-418
  • Kocaeli Üniversitesi Adresli: Evet

Özet

Mycotoxins, produced by molds such as Aspergillus, Penicillium, Fusarium, and

Alternaria, pose significant health risks to humans and livestock, including mutagenic, teratogenic,

estrogenic, and immunosuppressive effects. Found in crops like barley, nuts, and grains, they

contaminate foods during production and storage. While agricultural practices can mitigate

contamination, they cannot eliminate it, prompting the need for alternative detoxification methods.

One promising solution is the use of lactic acid bacteria (LAB), which exhibit antifungal properties

by inhibiting fungal growth, interacting with mycotoxins to deactivate them, or binding them through

their cell walls. LAB strains like Lactobacillus plantarum and Lactobacillus gallinarum demonstrate

strong antifungal and mycotoxin-binding abilities. Several studies have shown these bacteria can

inhibit mold growth and reduce mycotoxins such as aflatoxin B1 (AFB1), deoxynivalenol (DON), and

fumonisins (FB1 and FB2) in contaminated silages and food products. LAB strains, particularly

postbiotics (compounds produced by LAB), can effectively inhibit mold growth and reduce aflatoxin

levels, making them viable natural preservatives for foods like bread and fermented products. LAB

postbiotics, including organic acids and antifungal peptides, have shown stability under harsh

conditions and can be used to bioconserve raw materials and foods. These natural additives offer a

potential replacement for chemical preservatives, providing an eco-friendly approach to preventing

fungal contamination and mycotoxin production. LAB’s bioprotective capabilities extend to

agricultural applications, such as poultry production, where LAB has been shown to reduce mycotoxin

residues in animal products. Consequently, LAB strains and their postbiotics hold promise for

enhancing food safety and quality.