Lead-free eggs, preserved eggs also studied the heavy metal content in order to ensure food security is also of great practical significance.

同时研究无铅皮蛋中蛋内的金属含量，以保证食品安全性也具有十分重要的现实意义。

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This method is most likely by problems which link, or once a problem of great people, to establish prevents these problems and effective measures to ensure food security.

该方法通过预计哪些环节最可能出现问题，或一旦出了问题对人危害较大，来建立防止这些问题出现的有效措施以保证食品的安全。

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The movement's target is to help countries improve how they tackle malnutrition and ensure the response includes the agriculture, health, social protection and ensuring food security sectors.

这项运动的目标是，帮助各国改进解决营养不良问题的方式并且确保所作出的反应将农业、卫生、社会保障以及食品安全部门包含在内。

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"African policymakers need to steer urbanisation from its current non-sustainable path towards healthier cities that ensure food and nutrition security, decent work and income, and a clean environment for all their citizens, " says the FAO's Modibo Traore.

BBC: Africa: Feeding the rising urban population

They believe the regulatory process needs to be speeded up to ensure that the global food security demands of the next few decades can be met, says the BBC's Tom Heap.

BBC: Cambridge-based scientists develop 'superwheat'

When women are at the table, they help bridge the gap between different groups and ensure that a broader range of issues, from food security to sexual violence, are addressed.

BBC: Viewpoint: What if women ruled the world?