Recently on micro-blog, a chemistry teacher become famous quickly. Many users witness a special chemistry lesson through a video: Just a few minutes, this teacher "synthesize" fresh "fruit juice" with water and various food additives.
The teacher mix some lemon and carmine in half a bottle of water, the water soon become pink. He said, the drink need sweeteners, then adding aspartame and acesulfame.
Later he explained: If the drink only add a sweetener, it will make you fill unpleasant. In general, food need more than two kinds of sweeteners at least.
In order to give the drink a "sweet and sour" taste, he added some citric acid. And, peach flavor can make "juice" flavor. At last, he add add thickener such as pectin to make drink as thick as juice. The teacher shook the bottle which add so much food additives, a bottle drink which look like a "fresh juice" had been completed.
Food experts said, food look beautiful, taste good, well saved with food additives. As a modern people, we can't and needn't stay away from additives.