SEASONAL MONITORING OF AFLATOXIN M1 IN ROW MILK SAMPLES AT SOHAG GOVERNORATE

Document Type : Research article

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1 M.V.Sc. Student Degree in Forensic Medicine and Toxicology, Faculty of Veterinary Medicine, Assiut University, Egypt

2 Department of Forensic Medicine and Toxicology, Faculty of Veterinary Medicine, Assiut University, Egypt

Abstract

This work monitored the aflatoxin M1 (AFM1) in raw buffalo milk trailed in Sohag city, Egypt in different seasons. Milk samples were obtained from March to October 2021. The enzyme-linked immunosorbent assay(ELISA) was used as a methodology technique. The results of AFM1 presented that the highest frequency of occurrence, with a detection incidence of 85.5 % in winter samples and 78.5% in summer samples. The positive samples showed range levels of AFM1 between 0.06 to 0.8μg/kg in winter samples and range of 0.0 to 0.9 μg/kg in summer milk samples. The percentage of aflatoxin M1 samples exceeded the MRL of Egyptian regulation (ER) (2010) 2010/7136 last updated, are 78 and 100% in two examined seasons, respectively.The residue levels of AFM1 obtained in the investigated samples; represented a serious concern about the health risk of consumers. It is worthy to sit a regular schedule for monitoring and inspection of dairy products for aflatoxin residues.

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