中文摘要:本研究通过分析2014年2-3月从贝宁、多哥、加纳和布基纳法索4个国家24个市场采集的281个样品,评估了西非公共市场出售的玉米的品质。研究表明在大多数地方,用密封技术如PICS袋储存的玉米粒,水分含量在可接受的防黄曲霉毒素及防虫范围内。
外文摘要:The quality of maize offered for sale in West African public markets was evaluated by analysing 281 samples collected in 24 markets in Benin, Togo, Ghana and Burkina Faso from February to March 2014. Grain moisture content ranged from 8.5 to 14.4 percent (wt/wt), while extraneous matter content ranged between 0.0 and 2.0% and the proportion of mouldy grains between 0.0 and 0.6%. Insect pest infestations were noted in about one-fourth of the samples with Sitophilus sp., Cryptolestes ferrugineus Stephens, Tribolium sp. and Prostephanus truncatus Horn found at densities varying between 0 and 2.4 individuals per 500 g of grain. Aflatoxin levels exceeding the accepted USA standard of 20 ppb were recorded in only 4.6% of the samples across the four countries. In most locations, grain moisture was within the acceptable range for aflatoxin- and insect-safe storage of maize using hermetic technology such as PICS bags.
外文关键词:Maize;Moisture content;Aflatoxin;Infestation;West Africa;Insect
作者:Baoua, IB;Amadou, L;Bakoye, ON;Abdoulaye, O;Baributsa, D;Murdock, LL
作者单位:Univ Maradi
期刊名称:JOURNAL OF STORED PRODUCTS RESEARCH
期刊影响因子:1.533
出版年份:2016
出版刊次:10
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