Preservative is known as an antiseptic. It is a kind of food additives to maintain the original characteristics and nutritional value. Preservative is a additives which means to inhibit microbial activity, prevent food spoilage to extend the shelf life. Depending on its different role, it can be bro
Ultraviolet radiation is responsible for acute and chronic adverse effects on the skin, including skin burns, erythema, premature skin ageing, photodermatoses, immunosuppression and skin carcinogenesis. In the past few years, UV has become considered a public health threat all over the world.
The invention of Unilever Company, Rotterdam, mainly involves tea extracts, antimicrobial activity of cinnamic acid or its acid derivatives and some acidic agent, which can keeps the drink's pH below 4.5
Potassium cinnamate can be added to all foods and not be affected by PH value. It can be added to tea drinks, carbonated drinks and other foods without affecting original flavor and improving product quality. The new food preservative-potassium cinnamate-is completely colourless and odourl