Shiqiong Chen, Hao Wang, Yue Cao, Jiangqiang Geng and Hong Cao
Beijing Haidian District Products Supervision and Inspection Institute, China
Scientific Tracks Abstracts: J Food Process Technol
Aflatoxin M1 (AFM1) contamination in milk and dairy products is a potential risk for human health. From 1st January, 2011 to 30th September, 2015, 3218 milk and dairy products were bought randomly from supermarkets in north part of China. AFM1 in these products was detected by enzyme-linked immunosorbent assay (ELISA), and the positive samples were confirmed by liquid chromatography-tandem mass spectrometry. The results showed that the concentration of aflatoxin M1 in one yogurt sample was 0.80 μg/kg, and that in one raw milk sample was 0.5 μg/kg. Those two products were unqualified for consumption according to GB 2761-2011. These survey results indicated that because the climate in northern China is usually dry, the feedstuff to cattle which had gone mouldy and had been contaminated by Aflatoxin B1 is unusual. So the milk and dairy products contaminated by Aflatoxin M1 is also unusual.
Shiqiong Chen completed PhD degree in Food Science and Nutrition Engineering Department, China Agricultural University, 2005 Her research interests are research of rapid detection methods in food inspection, including detection of common foodborne microorganism, GM ingredients in food, Authentic test of food ingredients, food additives et al.
Email: healthy0510@qq.com