The technology of stable C, N isotope ratio is an effective method for geographical origin traceability of beef.

利用稳定性碳、氮同位素技术是用于牛肉产地溯源的有效方法。

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The traceability of beef safety system through the Internet was designed and developed for the security of the civilians' consumption of beef and the demands of the beef export.

为了保障普通老百姓消费牛肉的安全性，并适应中国牛肉的外贸出口的需要，设计构建了网络化牛肉质量安全可追溯系统。

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In 2008, for instance, when the European Union restricted Brazilian meat, alleging breeders weren't complying with EU traceability measures, JBS took advantage of its Australian subsidiary to export to Europe. (Brazilian beef exports to the EU resumed in 2009.) No Brazilian meat producer can export cuts to the U.S. because of U.S. safety rules.

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