越南玉米中黄曲霉毒素B1的调查及对黄曲霉毒素的认知

A survey of aflatoxin B-1 in maize and awareness of aflatoxins in Vietnam

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中文摘要:越南是一个高温多雨的热带国家,可能为真菌生长提供了良好的条件。目前对评估越南玉米中黄曲霉毒素B1水平仅进行了一些有限的研究。此外,尚没有在越南开展评估黄曲霉毒素认知和知识的研究。为此,本研究旨在确定人和动物消费的玉米中黄曲霉毒素B1的水平,并评估全国人民对于黄曲霉毒素B1的认知和知识水平。本研究的信息有助于更好地理解不同省份黄曲霉毒素的流行病学。也提出了越南人体和动物潜在风险的证据,而且人口学因素(比如性别和受教育程度)对黄曲霉毒素知识有显著影响。总之,本研究指出了提高黄曲霉毒素风险意识的重要性,考虑到了能力开发过程中的性别差异。
外文摘要:Vietnam is a tropical country with high temperature and precipitation, which may provide good conditions for fungal growth. A few limited studies have been conducted to evaluate the level of aflatoxin B1 in maize in Vietnam. In addition, no studies have been conducted to evaluate the perception and knowledge of aflatoxins in Vietnam. Therefore, the main objective of this study was to determine the levels of aflatoxin B1 for human and animal consumption in maize and evaluate perceptions and knowledge of aflatoxins among people across the country. A total of 2,370 samples were collected from six provinces and analysed using ELISA. Among collected samples, 799 samples (33.71%, 95% confidence interval (CI): 31.81-35.66%) and 687 samples (28.98%, 95% CI: 27.17-30.86%) had levels above 2 mu g/kg and 5 mu g/kg, respectively [range from below limit of detection (LOD) to 34.8 mu g/kg; of the samples above LOD, the mean was 13.1 mu g/kg and median was 11.2 mu g/kg]. A total of 551 people were interviewed from 6 provinces. The survey showed that awareness of aflatoxins (question: Have you heard about aflatoxins?) in southern Vietnam [An Giang (25%), Dak Lak (23.23%) and Dong Nai (6%)] was relatively higher than in provinces in northern Vietnam. We believe that this analysed information can be useful to better understand the epidemiology of aflatoxins in different provinces. This study also produces evidence on potential risk to humans and animals in Vietnam as well as demographic factors (such as gender and level of education) significantly influencing knowledge of aflatoxins. In conclusion, this paper points to the importance of raising the awareness of the risks with aflatoxins, bearing in mind the gender aspect during capacity development.
外文关键词:Vietnam; ELISA;mycotoxins;aflatoxin B-1;survey;perception/knowledge
作者:Lee, H. S.;Nguyen-Viet, H.;Lindahl, J.等
作者单位:ILRI
期刊名称:WORLD MYCOTOXIN JOURNAL
期刊影响因子:2.091
出版年份:2017
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:虞德容
  3. 编译时间:2017-10-15