首页> 外文期刊>Applied Microbiology >Aflatoxin-producing Potential of Isolates of the Aspergillus flavus-oryzae Group from Peanuts (Arachis hypogaea)
【24h】

Aflatoxin-producing Potential of Isolates of the Aspergillus flavus-oryzae Group from Peanuts (Arachis hypogaea)

机译:花生中黄曲霉-大黄曲霉组黄曲霉毒素的产生潜力

获取原文
           

摘要

Seventy-eight samples of farmer stock peanuts, representing peanuts grown in nine different geographical areas during 1964, were assayed for aflatoxin and examined for associated microflora. Only two samples contained more than 50 ppb of aflatoxin. Infestation by members of the Aspergillus flavus-oryzae group varied from 35 to 100% of the kernels per area and from 1 to 100% of the kernels per sample. Aflatoxin production by individual isolates ranged from 0 to 349,143 ppb under the test conditions employed. In general, the isolates produced 8 to 10 times more B1 than B2, and no isolate producing aflatoxins G1 or G2 was found. The importance of proper postharvest handling of peanuts is emphasized by the prevalence of isolates of A. flavus-oryzae capable of producing aflatoxins on farmers stock peanuts.
机译:对代表于1964年在9个不同地理区域种植的花生的78种农用花生样品进行了黄曲霉毒素检测并检测了相关菌群。只有两个样品含有超过50 ppb的黄曲霉毒素。黄曲霉-大红曲霉组成员的侵染每面积占籽粒的35-100%,每个样品占籽粒1-100%。在所采用的测试条件下,单个菌株的黄曲霉毒素产量范围为0至349,143 ppb。通常,分离株产生的B1是B2的8至10倍,没有发现产生黄曲霉毒素G1或G2的分离株。能够在农户花生上生产黄曲霉毒素的黄曲霉-奥氮菌的分离株的流行强调了正确进行花生收获后处理的重要性。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号