Fresh cooked food preserving agent

Abstract

The invention discloses to public a fresh and cooked food preservative which can maintain the taste and freshness of the food and refers to a food preservative that comprises 5-15 proportions of glycerol, 2-5 proportions of silica dioxide powder, 4-8 proportions of water and 4-8 proportions of calcium hydroxide. The uniqueness of the food preservative lies in that 3-5 proportions of catechol and 3-5 proportions of activated carbon are added. The principle of the invention refers to that as only oxygen can lead mould and the like to survive and grow, oxygen in food-packing bags then can be pumped out, which completely puts the growth of the mould and the like to an end and definitely is an excellent preservation method. The food preservative of the invention has the advantages that since the formula of the product is adopted and no iron powder is added in, bacteria can be inhibited and killed, meanwhile, the product is guaranteed to pass a detect gate without causing misleading. The products of the invention can be widely used for preservation in cooked food-packing bags.

Description

technical field [0001] The invention relates to a fresh-keeping food product, in particular to a fresh-cooked food fresh-keeping agent. Background technique [0002] Due to long-term storage of food, it is easy to cause food to rot and deteriorate. The root cause is: the production and growth of bacteria and molds. At present, a large number of food preservatives used are made of foreign iron powder as the main component, but there are certain defects. In order to achieve the fresh-keeping effect, the product must be sealed in the packaging bag together with the fresh-keeping products. Before the product leaves the factory, it needs to be tested to prevent foreign matter from mixing into the packaging bag, but the use of preservatives containing iron powder obviously makes this test unable to achieve the desired effect. Contents of the invention [0003] In view of the problems stated above, the object of the present invention is to propose a fresh-cooked food preservativ...

AI Technical Summary

Problems solved by technology

At present, a large number of food preservatives used are made of foreign iron powder as the main component, but there are certain defects. In order to achieve the fresh-keeping effect, the product must be sealed in the packaging bag together with the fresh-keeping products. Before the product leaves the factory, it needs to be tested to prevent foreign matter from mixing into the packaging bag, but the use of preservatives containing iron powder obviously makes this test unable to achieve the desired effect