Membré Jeanne-Marie, Lambert Ronald J W
Safety and Environmental Assurance Centre, Unilever, Colworth Park, Sharnbrook, Bedford MK44 1LQ, UK.
Int J Food Microbiol. 2008 Nov 30;128(1):10-5. doi: 10.1016/j.ijfoodmicro.2008.07.006. Epub 2008 Jul 6.
In this communication, examples of applications of predictive microbiology in industrial contexts (i.e. Nestlé and Unilever) are presented which cover a range of applications in food safety from formulation and process design to consumer safety risk assessment. A tailor-made, private expert system, developed to support safe product/process design assessment is introduced as an example of how predictive models can be deployed for use by non-experts. Its use in conjunction with other tools and software available in the public domain is discussed. Specific applications of predictive microbiology techniques are presented relating to investigations of either growth or limits to growth with respect to product formulation or process conditions. An example of a probabilistic exposure assessment model for chilled food application is provided and its potential added value as a food safety management tool in an industrial context is weighed against its disadvantages. The role of predictive microbiology in the suite of tools available to food industry and some of its advantages and constraints are discussed.
在本交流中,介绍了预测微生物学在工业环境(即雀巢和联合利华)中的应用实例,这些实例涵盖了从配方和工艺设计到消费者安全风险评估等一系列食品安全应用。介绍了一个为支持安全产品/工艺设计评估而开发的定制化私有专家系统,作为预测模型如何供非专家使用的一个示例。讨论了其与公共领域中其他可用工具和软件结合使用的情况。还介绍了预测微生物学技术在产品配方或工艺条件方面的生长或生长限制研究中的具体应用。提供了一个用于冷藏食品应用的概率性暴露评估模型示例,并权衡了其作为工业环境中食品安全管理工具的潜在附加值及其缺点。讨论了预测微生物学在食品工业可用工具套件中的作用及其一些优点和局限性。