食品科学

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微波纸中邻苯二甲酸酯向Tenax的迁移规律及预测

吴建文1,胡长鹰1,2,*,王志伟2,3,王 楠1,程 娟2,3,吴宇梅2,3   

  1. (1.暨南大学食品科学与工程系,广东 广州 510632;2.广东省普通高校产品包装与物流重点实验室,广东 珠海 519070;
    3.暨南大学包装工程研究所,广东 珠海 519070)
  • 出版日期:2014-06-25 发布日期:2014-07-03
  • 通讯作者: 胡长鹰 E-mail:hucy0000@sina.com
  • 基金资助:

    国家自然科学基金面上项目(21077045;21277061);“十一五”国家科技支撑计划项目(2009BADB9B04-1)

Migration Behaviors and Prediction of Phthalates from Microwave Paper to the Food Simulant Tenax

WU Jian-wen1, HU Chang-ying1,2,*, WANG Zhi-wei2,3, WANG Nan1, CHENG Juan2,3, WU Yu-mei2,3     

  1. (1. Department of Food Science and Engineering, Jinan University, Guangzhou 510632, China;
    2. Key Laboratory of Product Packaging and Logistics of Guangdong Higher Education Institutes, Zhuhai 519070, China;
    3. Packaging Engineering Institute of Jinan University, Zhuhai 519070, China)
  • Online:2014-06-25 Published:2014-07-03
  • Contact: HU Chang-ying1 E-mail:hucy0000@sina.com

摘要:

研究微波纸中邻苯二甲酸酯向食品模拟物Tenax(改性聚苯醚)迁移时的变化规律,并分别基于Fick第二定律和Weibull分布理论建立迁移预测模型。与迁移实验值相比,基于包装有限体积-食品有限体积体系和恶劣迁移条件下建立的Fick迁移模型,其预测值往往略高于实验值,其预测效果可用于评估食品安全并提供更高的安全阈值。基于实验经验建立的Weibull迁移模型,其迁移预测曲线能有效地描述真实地迁移过程。

关键词: 邻苯二甲酸酯, 迁移实验, Fick第二定律, Weibull分布理论, 迁移模型

Abstract:

The migration of phthalates from microwave paper to the food stimulant Tenax (modified polyphenylene oxide)
was determined through experiments. At the same time, prediction models were built, respectively, based on the Fick’s
second law and the Weibull distribution theory. The predicted values from the Fick’s migration model, which was based on
finite packaging volume, finite food volume and worst-case, were higher than the experimental data. The predicted result
could be used to assess food safety and provides a higher safety threshold. The predicted values from the Weibull migration
model, which was based on experimental experience, could describe effectively the actual migration process.

Key words: phthalates (PAEs), migration experiment, Fick’s second law, Weibull distribution, migration model

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