《Food Safety and Home Food Preservation》课程教学课件（PPT讲稿）Carbohydrates：Starch and Sugars

26.1 Introduction: new packaging techniques and the consumer New packaging techniques promise consumers safe food products that keep their high quality throughout shelf-life. The improved quality has been achieved by applying tailored technological solutions that require highly specialised knowl- edge. From consumers'point of view these new techniques require explanations if food can keep fresh for an unexpected and thereby unnaturally long time

食品添加剂(food additives)通常是人们为了改善食品质量和保持或提高 营养价值,在食品加工或贮藏过程中添加的少量天然或合成的物质,例如增强营 养,改善色、香、味或质地,方便加工,延长货架期,使消费者更容易接受。它 们具有某些特定的功能,既可以是单一成分,也可以是混合物。这些物质首先必 须是有益的和安全的,而且是受消费者欢迎的物质

演示演讲PPT成功案例：Food Study

高中英语骨干教师竞赛作品_7AUnit4 Food Reading1

剑桥（join in）版三年级英语下册_教学课件_Unit 5 Food 2

剑桥（join in）版六年级英语下册_单元知识梳理_Unit 2 Food and health

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