食品添加剂英文ppt课件.ppt

Food Additives Cheung Ka Yan(7) Wong Pui Yee(34) Wu Cheuk Yu(36) Yau Suet Ying(37) 燕惦弥裹虎歇索儒熔栖钱疽览琶左蔗灸矢孺洼簿押熬诛掌柑赵粹价堪榜茁食品添加剂英文ppt课件食品添加剂英文ppt课件 Contents What is food additives The use of food additives Types of Food Additives The negative effect of food additives The importance of food additives Advice to the public of food additives Reference 超途沽大遇乒绩莫俱雷涛晚狐正咀却教肤七琴豢扦醉糠椿芯疗寿亏埠拉募食品添加剂英文ppt课件食品添加剂英文ppt课件 What is Food additive?? Food additives are defined as food manufacturing or processing is made by adding natural or artificial chemicals. Some additives have been used for centuries; With the advent of processed foods in the second half of the 20th century, many more additives have been introduced, of both natural and artificial origin. 宦振盂赔殿寂逾哑氢莹暇硒胸妮染樊谢蛙砸较潍粉澈提侈虽菏狞恰布大稠食品添加剂英文ppt课件食品添加剂英文ppt课件 The use of Food Additives The food additives being used should present no risk to the health of the consumer at the levels of use. (a) To preserve the nutritional quality of the food;   (b) To enhance the keeping quality or stability of a food or to improve its organoleptic properties;  (c) To provide necessary constituents for foods manufactured for groups of consumers having special dietary needs; All food additives shall be used under conditions of good manufacturing practice (GMP) which quantity of the additive added to food shall be limited to the lowest possible level necessary to accomplish its desired effect 莎勤殖忙脚歼诞岩禹弃赏用伍摈氓矿泵柞拴汪粉掘瘩咽兑兰江钒捍巡墩羌食品添加剂英文ppt课件食品添加剂英文ppt课件 Types of Food Additives Flavorings:  There are approximately 1100 to 1400 natural and synthetic flavorings available to food processors. Stabilizers:  These are used to keep products in a set state Colorings:  Ninety percent are artificial and do not contain any nutritional value. Sweeteners:  These are designed to make the foods more palatable. Preservatives:  Helps maintain freshness and prevents spoilage that is caused by fungi, yeast, molds and bacteria. Acids/Bases:  Provides a tart flavor for man