Micro and Nano Plastics as an Emerging Concern for Food Safety and Security


Gündoğdu S.

7. Uluslararası gıda güvenliği kongresi, İstanbul, Türkiye, 3 - 04 Kasım 2022, ss.18-19

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: İstanbul
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.18-19
  • Çukurova Üniversitesi Adresli: Evet

Özet

Many studies indicate that plastics and micro/nano plastics (MNPs) are generally found in all environmental compartments in marine and freshwater systems, including sediment, soil, water column, and surface layers. It turns out that MNPs are everywhere we look. The possible sources are the breakdown and wear of mismanaged plastic waste, discarded/lost materials, and textile microfibers. However, in addition to this, the intentionally added MNPs to some products or the primary production of MNPs also contribute to this pollution at a significant level. Apart from being a pollutant in the environment, MNPs can also be found in beverages and foods such as table salt, drinking water, processed seafood, and plastic-packaged food products. This situation can threaten the whole ecosystem and, therefore, human health. We have now entered an era where MNPs can be found even in breast milk. In this context, it is worth noting that apart from being an environmental crisis, MNPs now create a food safety/security risk and thus threaten society. This makes it necessary to make some restrictions and legal regulations. Both agencies like the FDA, EFSA, and organizations such as the UN, FAO, and WHO are more frequently expressing the necessity of introducing new restrictions and regulations on both plastic and MNPs. However, it should be noted that despite this, it is still a rather slow-progressing process, and even in countries like Türkiye, this issue has not yet led to any action, even at a baseline level. This study discusses the current knowledge on the MNP contamination issue in foods from food safety/ security perspectives.