美国FDA升级食品安全定量风险评估工具

        据美国FDA消息，2月26日美国FDA升级食品安全定量风险评估工具，发布FDA-iRISK 2.0，帮助用户进行食品安全定量风险评估。

    2.0版本可以让用户对风险进行分级与比对，并预测食品安全预防控制措施的效果。新版本的功能包括：高级建模方法，比如小概率事件、新的剂量反应建模选择等。

    部分原文报道如下：

    The U.S. Food and Drug Administration has released FDA-iRISK 2.0, an enhanced version of the free web-based tool that helps users conduct their own quantitative risk assessments in support of food safety. The Joint Institute for Food Safety and Applied Nutrition, （JIFSAN） will also host a webinar to highlight key features of FDA-iRISK 2.0.

    FDA-iRISK 2.0 allows users to rank and compare risks and predict the effectiveness of prevention and control measures. Enhanced features include:

    .advanced modeling methods, such as rare events and new dose-response modeling options;

    .faster development of alternative scenarios;

    .innovative reporting of results;

    .graphical representations of dose-response and variability in contamination and consumption to better understand and verify data; and

    .easier data-sharing with other users.

    原文链接：http://www.fda.gov/Food/NewsEvents/ConstituentUpdates/ucm435684.htm