The finding could help rid some processed foods of chemical preservatives.

这种发现有助于使一些食品加工不再需要化学防腐剂。

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At present, chemical preservatives are widely used in meat storage and preservation.

其贮藏、防腐保鲜是肉类工业所面临的重大课题。

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Chemical preservatives give priority in food industry presently, it may cause hidden trouble.

现在使用的防腐剂仍以化学防腐剂为主，存在食品安全隐患。

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When chemical preservatives and color enhancers are ingested, they cause the body to produce nitrosamines which cause cancer of the liver, stomach, brain, bladder, kidneys and several other organs.

FORBES: Does genetically modified corn cause cancer? A flawed study fails to convince.