零售市场谷物和衍生产品中真菌毒素的调查及其膳食摄入的评价

Survey of mycotoxins in retail market cereals, derived products and evaluation of their dietary intake

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中文摘要:本文在巴基斯坦旁遮普主要城镇的零售市场收集了229份谷物产品样品来用于霉菌毒素的分析。本文采用反相高效液相色谱-荧光检测器进行分析。研究发现,121(53%)种谷物产品样品存在黄曲霉毒素B 1(AFB(1))和总黄曲霉毒素(AFS)。22%和12%谷物产品样品中黄曲霉毒素B 1和总黄曲霉毒素(AFS)含量大于最高值。130(57%)谷物产品样品含有玉米赤霉烯酮(ZEN),31% 的ZEN含量大于最高水平(1)。研究预测,我们日常食用的谷物样品中每天分别含有3.50、3.85和29 ng kg(-1)的黄曲霉毒素、OTA和玉米赤霉烯酮。
外文摘要:In current study a total 229 samples of cereal products, available in retail markets of main cities of Punjab, Pakistan were collected for the analysis of mycotoxins. The analysis was performed using reverse phase HPLC with fluorescence detector. The results have shown that 121 (53%) out of 229 samples of cereal products have found positive for aflatoxin B-1 (AFB(1)) and total aflatoxins (AFs). Samples of 22 and 12% were found higher than the maximum level for AFB(1) and total AFs. The highest level of AFB1 and total AFs was found in porridge samples i.e 3.90 +/- 0.039 pig kg(-1) and 5.60 +/- 0.005 isg kg(-1), respectively.About 115 (50%) out of 229 samples of cereal products were found positive with ochratoxin A (OTA) and 26% samples were found to be higher than the maximum level of 3 mu g kg(-1). About 130 (57%) samples of cereal were found contaminated with zearalenone (ZEN) and 31% of samples were found higher than the maximum level of 50 mu g kg(-1). The highest mean level of 21.45 +/- 1.90 mu g kg(-1) of ZEN was found in Suji(Semolina) samples. The estimated average exposure dose of AFB1, OTA and ZEN based on our daily food consumption data were 3.50, 3.85 and 29 ng kg(-1) bw day(-1) found in some cereal samples, respectively. The calculated excess risk of liver cancer incidence by ingestion of cereals containing AFB(1) was 1.66 per 100,000 adults per year. 
外文关键词:Aflatoxins; Ochratoxin A; Zearalenone; Cereal products; Dietary intake
作者:Alim, Muhammad; Iqbal, Shahzad Zafar; Mehmood, Zahid; 等
作者单位:Govt Coll Univ Faisalabad
期刊名称:FOOD CONTROL
期刊影响因子:3.496
出版年份:2018
出版刊次:2
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  1. 编译服务:农产品质量安全
  2. 编译者:郭婷
  3. 编译时间:2018-02-02