Publications by authors named "T Pusztahelyi"

Background: Along bacteria, yeasts are common in forages and forage fermentations as spoilage microbes or as additives, yet few studies exist with species-level data on these fungi's occurrence in feedstuff. Active dry yeast and other yeast-based products are also common feed additives in animal husbandry. Here, we aimed to characterize both fermented and non-fermented milking cow feedstuff samples from Hungary to assess their microbial diversity in the first such study from Central Europe.

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Article Synopsis
  • Mycotoxins are harmful compounds produced by fungi that can persist in food and feed, posing significant quality challenges globally, especially in cereals and millets.
  • While chemical preservatives can help reduce mycotoxin contamination during storage, they cannot completely eliminate these toxins, leading to a growing interest in chemical-free food production methods.
  • Recent studies highlight lactic acid bacteria (LAB) as a promising natural solution for detoxifying mycotoxins, thanks to their ability to use bioactive molecules to mitigate these harmful substances effectively.
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The toxins produced by can significantly inhibit the use of maize. As a result of climate change, toxin production is a problem not only in tropical and subtropical areas but in an increasing number of European countries, including Hungary. The effect of meteorological factors and irrigation on mould colonization and aflatoxin B1 (AFB1) mycotoxin production by were investigated in natural conditions, as well as the inoculation with a toxigenic isolate in a complex field experiment for three years.

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Aflatoxins are toxic secondary metabolites produced by spp. found in staple food and feed commodities worldwide. Aflatoxins are carcinogenic, teratogenic, and mutagenic, and pose a serious threat to the health of both humans and animals.

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Enzyme-coupled immunosorbent assays (ELISA) methods are usually validated only for homogenous matrixes like corn and wheat. More complex materials like fermented forages and mixed feed are not targeted for mycotoxin measurement. The low number of ELISA methods found in the literature neither contained the pH set for fermented forages nor dealt with the setting of the matrix:solvent ratio.

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