The synthesis of a new nitrosamine, N-1'-methylacetonyl-N-3-me- thylbutyl nitrosamine, isolated from fungus-contaminated fermented corn-bread in Linxian County was reported.

本文报道在林县霉变食物中发现的一种新亚硝胺，即N-3-甲基丁基-N-1’-甲基丙酮基亚硝胺的合成方法。

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Some have suggested that N. ceranae alone might be sufficient to cause CCD, as the fungus is believed to have been widespread since 2006, when CCD first became a problem.

ECONOMIST: Agriculture: The bees are back in town | The