The invention discloses a high permeability baker's yeast for detecting environmental carcinogen and method for making the same which relates to baker's yeast and the reforming of descendiblity gene.

本发明公开了一种可用于检测环境致癌物的高通透性面包酵母 及其制备方法，涉及面包酵母及遗传基因改造。

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In the study by the Environmental Working Group, 31 out of 35 cities showed various levels of Chromium-6, considered a carcinogen, in drinking water.

环保工作团的研究显示，接受调查的35个城市，有31个在饮水中含有不同程度的铬- 6致癌金属。

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In 1987, the us Environmental Protection Agency (EPA) classified formaldehyde as a probable human carcinogen under conditions of unusually high or prolonged exposure (1).

1987年，美国环境保护署(EPA)曝光(分类甲醛作为或长时间高的条件下人类可能致癌的物质的异常1)。

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Donna Liley of Mossley Environmental Action Group said there was concern wood dust was a carcinogen.

BBC: Wood dust protesters march from Mossley to Plevin plant

"The US Environmental Protection Agency has classified environmental tobacco smoke as a known human (class A) carcinogen, " he added.

BBC: NEWS | UK | Northern Ireland | Legal threat over passive smoking

According to the National Institute of Environmental Health Sciences, the recommendation to keep saccharin on the carcinogen list or remove it will occur at a peer-reviewed committee meeting at the end of October.

CNN: There may be sweet news for saccharin