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| Investigation of pollutions of aflatoxinin vegetable oil sold in Hanzhong |
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| DOI： |
| KeyWord:vegetable oil aflatoxin pollution investigation |
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| Author Name | Affiliation | | WANG Beibei1,2, LI Chunmei3, LI Chongyong1, LI Ting1, REN Ting2 | 1.Hanzhong Food and Drug Supervision, Inspection and Testing Center, Hanzhong 723000, Shaanxi,China
2.College of Biological Science and Engineering, Shaanxi University of Technology, Hanzhong 723000, Shaanxi, China
3.Chenggu Food and Drug Inspection and Testing Center, Chenggu 723200, Shaanxi,China |
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| Abstract: |
| In order to investigate the pollutions of aflatoxin in vegetable oil sold in Hanzhong, a total of 160 samples of vegetable oil on the market in Hanzhong from 2019 to 2020 were collected and the aflatoxin B1, B2, G1, G2 contents were determined by GB 5009.22-2016 method Ⅲ HPLC-post-column derivatization. The results showed that aflatoxin was detected from 7 vegetable samples among 160 samples, the detection rate was 4.38%, and the average content was 0.466 μg/kg,far below the national limit standard of GB 2761-2017. The pollution of aflatoxin in vegetable oil sold in Hanzhong is generally light, and it belongs to low-risk product. |
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