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环境微生物学家豪姆斯的愿景

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Uploaded by on Feb 16, 2011

全球有几百万人的身体健康由于饮水中含有砷而受到威胁。这种情况在孟加拉国尤其危急。那儿有约一亿六千万人口,而其中的三分之一处于慢性中毒状态。德国研究人员开发了一个­生物传感器测试方法,可以迅速、安全且价格低廉地检测砷的存在——即通过一种带有光开关的细菌来进行检测。

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