半湿润热带非洲不同存储方法和条件下玉米和花生中的霉菌毒素污染研究:以坦桑尼亚基洛萨地区为例

Mycotoxin Contamination in Stored Maize and Groundnuts Based on Storage Practices and Conditions in Subhumid Tropical Africa: The Case of Kilosa District, Tanzania

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中文摘要:本研究评估了存储方法对坦桑尼亚中东部基洛萨地区玉米和花生中霉菌毒素的影响。用析因实验测试了在3个月12周时间内,加工方式、储存条件及保护剂的作用。结果发现苦楝树干叶能明显减少存储玉米中的伏马菌素B(FB),堆放在地上的玉米中FB含量显著高于其它存储方法(P < 0.001)。同样地,用尼龙袋存放的花生中黄曲霉毒素含量显著高于其它存放方式(P < 0.001)。受试村庄中高浓度的霉菌毒素表明存储方法及天气条件对霉菌毒素的产生至关重要。
外文摘要:Experiments were conducted to assess the influence of storage practices on mycotoxin incidences in stored maize and groundnuts in Kilosa District, Eastern Central Tanzania. Factorial experiments were used to test the effects of processing, storage conditions, and protectants at 3-month intervals for 12 weeks. Temperature and relative humidity data were recorded by using data loggers. The differences among the treatment means were compared using Tukey's honestly significant difference test at 5% probability level. The log-linear model was used to determine the influence of weather on mycotoxin. Dried neem (Azadirachta indica) leaves significantly reduced fumonisin B[ (FB i) in stored maize. Levels of FB] were significantly higher in maize heaped on the floor than in the other tested storage methods (P < 0.001). Similarly, aflatoxin levels were significantly higher in groundnuts stored in nylon bags than in the other tested methods (P < 0.001). The high concentration of mycotoxins at the study villages suggests that storage practices and weather conditions play major roles in mycotoxin production.
外文关键词:Groundnuts;Maize;Mycotoxins;Practices;Storage
作者:Magembe, KS;Mwatawala, MW;Mamiro, DP
作者单位:Inst Adult Educ
期刊名称:JOURNAL OF FOOD PROTECTION
期刊影响因子:1.609
出版年份:2016
出版刊次:12
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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:2017-03-22