对海鲜中Listeria monocytogenes的风险评估模型进行批判性审查
Ursula Gonzales-Barron1,2, Vasco Cadavez1,2, Juliana De Oliveira Mota3
1Centro de Investigação de Montanha (CIMO), Instituto Politécnico de Bragança, Campus de Santa Apolónia, 5300-253 Bragança, Portugal.
Foods (Basel, Switzerland)
|March 13, 2024
概括
海鲜中侵入性李斯特菌病的定量风险评估 (QRA) 模型表明,控制Listeria monocytogenes在加工过程中是最有效的. 保持低温 (4.0-4.5°C) 比缩短保质期更能降低风险.
科学领域:
- 食品安全 食品安全
- 微生物学 微生物学
- 风险评估 风险评估 风险评估
背景情况:
- 侵入性李斯特菌病对易受感染的人群构成重大风险.
- 定量风险评估 (QRA) 模型对于指导风险管理策略至关重要.
- 海鲜中的Listeria monocytogenes是公众健康的一个关键问题.
研究的目的:
- 审查和评估现有的QRA模型,以检测海鲜中的Listeria monocytogenes.
- 评估各种食物链点的控制策略的有效性.
- 确定局限性,并为未来的QRA模型提出改进建议.
主要方法:
- 在Scopus和PubMed上使用相关关键词进行文献搜索.
- 包括使用QRA模型在海鲜中发现Listeria monocytogenes的研究.
- 分析模型的范围,重点 (例如,鱼) 和解决的控制点.
主要成果:
- 审查了13个QRA模型,主要集中在后处理到消费阶段.
- 没有模型解决了交叉污染,因为这些途径始于包装产品.
- 将海鲜保持在4.0-4.5°C的温度更有效,而不是将保质期缩短一周.
- 处理后减少Listeria monocytogenes的初始发生率超过了其他措施.
结论:
- 未来准备食用 (RTE) 海鲜的QRA模型需要加工模块.
- 需要使用诸如细菌素,初始培养,有机酸和卫生控制等干预策略.
- 进一步研究生长动力学参数 (生长速度,最低温度,最大人口密度) 是必要的,以减少风险估计的不确定性.
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