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食品保存的原理 Principles of Food Preservations

第三部份：食品保存與微生物. 食品保存的原理 Principles of Food Preservations. 黃顯宗 東吳大學 M202. 第三部份：食品保存與微生物. 食品保存原理 化學保存 控制空氣保存 低溫保存 高溫保存 乾燥保存 輻射保存 其他方法. 教學目標. 簡介食品保存的方法與微生物的關係 介紹新的保存方法. 食品腐敗. 生化作用 化學作用 微生物作用. 食品保存的原理 Processing & Preservation Principles.

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食品保存的原理 Principles of Food Preservations

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  1. 第三部份：食品保存與微生物 食品保存的原理Principles of Food Preservations 黃顯宗 東吳大學 M202

  2. 第三部份：食品保存與微生物 • 食品保存原理 • 化學保存 • 控制空氣保存 • 低溫保存 • 高溫保存 • 乾燥保存 • 輻射保存 • 其他方法

  3. 教學目標 • 簡介食品保存的方法與微生物的關係 • 介紹新的保存方法

  4. 食品腐敗 • 生化作用 • 化學作用 • 微生物作用

  5. 食品保存的原理 Processing & Preservation Principles • Prevention / delay microbial decomposition • Asepsis • Removal of microorganisms • Hindering growth / activity • Killing the microorganisms • Preventiion / delay of self decomposition • Inactivation of food enzyme • Prevent chemical reaction, e.g. Oxidation • Prevent other damage e.g. insects

  6. 食品保存方法 • 化學保存 • 控制空氣保存 • 低溫保存 • 高溫保存 • 乾燥保存 • 輻射保存 • 其他方法

  7. Hurdle Technology • FOOD TRENDS AND MINIMALLY PROCESSED FOODS • Hurdle Technology • High-pressure processing • Irradiation • Pulsed-electric fields • Antagonistic microflora and bacteriocins • Use of bacteriophages

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