Evaluation of Microplastic Presence in Yogurt Production Process


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Rbaıbı Zıpak S., Muratoğlu K., Büyükünal S. K.

KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI, cilt.28, sa.5, ss.633-641, 2022 (SCI-Expanded, Scopus, TRDizin)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 28 Sayı: 5
  • Basım Tarihi: 2022
  • Doi Numarası: 10.9775/kvfd.2022.27871
  • Dergi Adı: KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, CAB Abstracts, EMBASE, Veterinary Science Database, Directory of Open Access Journals, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.633-641
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • İstanbul Üniversitesi-Cerrahpaşa Adresli: Evet

Özet

Plastics, which have made our lives easier since their invention and have found a wide range of applications because they offer

numerous solution alternatives, are currently being investigated as a potential food safety risk. Microplastics (MPs) are defined as plastic

waste particles smaller than 5 mm in size. Microplastics are commonly consumed orally, and their presence in various foods has been

reported. The purpose of this study was to investigate the presence of MPs in yogurt production steps. The study’s samples were drawn

from a medium-sized national yogurt producing facility in İstanbul. Initially, samples were subjected to artificial digestion. They were

subsequently filtered by a vacuum pump. Suspicious MP in the filters were examined with a binocular microscope and classified based

on their size, color, and shape. Finally, SEM and ATR-FTIR techniques were utilized to characterize MPs. According to the results, the

filters of twelve process steps/sampling locations contained a total of 171 microplastic particles. MPs were prevalent within the range of 20

to 580 particles L-1. The concentration of MPs in raw milk and yogurt containers were found extremely high. To evaluate the level of risk

associated with MP and to reduce MP contamination at plants of varying sizes, interdisciplinary research is required.