2015年11月2日星期一

Additives in food is necessary or not?


Food additives are added to food can be functioned in the following three aspects: First, control microorganisms in food and prevent food spoilage. Such as pickles, juice, jam, preserves and soy sauce added preservatives in case these foods soon go bad; Second, preventing food discoloration, turned sour during the save process, such as oil is easy to deteriorate and produce rancid, but antioxidants can delay the process; Third is to meet the needs of the food processing technology, such as jelly or ice cream need to add thickeners.

Eat better and eat healthier is the basic standard to food. Food should as far as possible to meet the different needs of people. For example, people with diabetes can't eat sugar, non-nutritive sweeteners or low calorie sweeteners can be used. Use defoamer, stabilization, solidification agent or other food additives during food processing can be conducive to food processing operations. For example, when the use of gluconic acid Delta-Lactone as tofu coagulating agent can be beneficial to the mechanization and automation of tofu production. Despite the consumption structure and patterns of food around the world are different, the industrial development of food additives have something in common: food nutrition and health are recognized and valued by people; food safety and the awareness of health are growing; the popularity of convenience foods.

Types of food additives are added to food, and they act as different roles in food producing. From the food additives list, we know many categories food additives and their use standard are different. Food safety problems are the main issue that people have focused for long time. Whether additives in food is necessary or not can not be ignored. But over the years, people have misconceptions about food additives. Some illegal additives are added to the food or the improper use of food additives cause food safety problems. First, people should figure out what is a food additive and what is not.

According to food additives definition, they are chemicals added to foods to keep them fresh or to enhance their colour, flavour or texture. We know they play an important part in our food supply. But food safety problems have caused consumer panic. In addition to bad business actions, and partly because people lack the relevant knowledge. Lack of awareness about food additives results in citizens do not know what else to eat. As a result, some reasonable use of food additives are met with incredulity.

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