Shelf-life of food products - Part 1

所在平台: Udemy

课程主页: https://www.udemy.com/course/shelf-life-of-food-products-1/

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### 课程摘要:食品保质期 - 第一部分 本课程全面深入地探讨了食品保质期管理和防止食品变质的知识。 **核心内容包括:** * **保质期定义与术语:** 明确保质期的概念及其对消费者和生产者的重要性,了解其如何影响食品质量、安全和可持续性。 * **各类过期日期解读:** 区分“售卖截止日期”、“使用截止日期”和“最佳食用日期”,并学习准确解读它们,以便做出明智的食品选择。 * **破解保质期迷思:** 澄清关于保质期的常见误解,理解为何日期并非总是食品安全或变质的唯一标志。 * **影响食品保质期的因素:** * **内在因素:** 探讨pH值、水分含量、营养成分、食品添加剂等固有品质如何影响食品的易变质性。 * **外在因素:** 分析温度、湿度、包装材料、储存条件等外部因素如何延长或缩短食品保质期。 * **食品变质的类型:** * **物理性变质:** 识别水分迁移、冻烧、乳化破裂等物理劣变迹象。 * **化学性变质:** 理解美拉德反应、蛋白质和脂质氧化等化学反应如何改变食品的风味、气味和外观。 * **微生物性变质:** 探讨细菌、霉菌、酵母等微生物在引起食品变质和食源性疾病中的作用。 * **案例研究:** 通过实际案例,了解食品保质期管理在不同行业和场景下的应用,学习业界在保持食品质量和安全方面的成功经验和挑战。 * **保质期测定初步步骤:** 了解确定保质期的初步方法,以及如何选择加速保质期测试(ASLT)或实时保质期测试。 * **总结:** 回顾课程要点,强调理解和管理食品保质期的重要性,对个人和职业发展均有益处。 **课程特色:** * 提供可下载的学习资料,以及相关文章和培训视频链接。 * 包含互动活动和测验,以巩固学习内容,提高您的决策能力。 无论您是好奇的消费者还是经验丰富的专业人士,本课程都将助您掌握食品保质期管理的核心知识和技能,革新您对食品保鲜和安全的认识。

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课程详情

Our course on understanding shelf life of food products, offers a comprehensive exploration of the intricate world of food preservation and preventing food spoilage.· Shelf-life definition and important terminology: Gain clarity on the concept of shelf-life and its significance for both consumers and producers. Understand how shelf-life impacts food quality, safety, and sustainability.· Types of expiration dates (sell-by, use-by, best-by): Demystify the various types of expiration dates found on food packaging. Learn to interpret sell-by, use-by, and best-by dates accurately to make informed decisions about food freshness and safety.· Debunking myths about expiration dates: Explore common misconceptions surrounding expiration dates and learn to separate fact from fiction. Understand why expiration dates are not always indicative of food safety or spoilage.· Factors that affect shelf-life of food products: Delve into the intrinsic and extrinsic factors that influence the shelf life of food products.o Intrinsic factors: Understand how inherent qualities such as pH levels, moisture content, nutrient composition, food additives impact a food's susceptibility to spoilage.o Extrinsic factors: Explore external factors such as temperature, humidity, packaging materials, and storage conditions that can either extend or shorten the shelf life of food products.· Spoilage types of food products: Learn to identify the different types of food spoilage and their underlying causes.o Physical spoilage: Recognize signs of physical deterioration, including moisture migration, freezer burns, emulsion breakdown and other physical spoilage typeso Chemical spoilage: Understand how chemical reactions can alter the taste, smell, and appearance of food, rendering it unpalatable or unsafe to consume. The trainer will explain the Maillard reaction, protein and lipid oxidation and other chemical spoilage typeso Microbiological spoilage: Explore the role of microorganisms such as bacteria, mold, and yeast in causing food spoilage and foodborne illness.· Case study: Engage in a real-world case study that illustrates the practical implications of managing food shelf life across various industries and settings. Learn from success stories and challenges faced by professionals in preserving food quality and safety.· Recognize the preliminary steps for shelf-life determination and how to select between an accelerated shelf-life testing (ASLT) and real-time shelf-life testing.· Conclusion: Summarize key insights and takeaways from the course, reinforcing the importance of understanding and managing food shelf life for both personal and professional endeavors.· Get access to downloadable material as well as links to related articles and training video content.· Activities and Quizzes: Test your knowledge and comprehension with interactive activities and quizzes designed to reinforce key concepts covered throughout the course. Solidify your understanding of food shelf-life principles and enhance your ability to make informed decisions.Enroll today and embark on a journey to become a master of food shelf-life management. Whether you're a curious consumer or a seasoned professional, this course equips you with the knowledge and skills to revolutionize your approach to food preservation and safety.

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