Vacuum packaging is upgrading to sterile packaging
there are two most common reasons for coliforms and the total number of colonies exceeding the standard in food: first, the production environment is not healthy; Second, operators do not pay attention to personal hygiene. Industry experts pointed out that some vacuum packaged cooked foods only exhaust the air in the packaging, which does not mean that the vacuum packaged products are sterile products. Only the complete follow-up sterilization process can truly ensure the food quality
eating a large number of cooked foods with excessive bacteria will lead to abdominal pain, diarrhea, vomiting, headache, food poisoning and other symptoms
represented by the new generation of information technology, the impact of the new technology of changing the experimental machine, which is mainly used for the experiment of changing the performance of metal and non-metal, parts and components, on traditional industries. Relevant experts said that vacuum packaging, box packaging, aluminum foil packaging, etc. in the market are all pre packaging. This kind of packaging has a wide variety, which is divided into several kinds of packaging circulating and selling under normal temperature, low temperature and freezing conditions. The safety of food packaging mainly depends on whether to carry out sterilization, sterilization and other steps
aseptic packaging or sterile packaging and other foods are safer and contain less bacteria. The so-called vacuum packaging, nitrogen filled packaging and other packaging methods themselves cannot play a role in sterilization. If there is no sterilization and sterilization procedure, but just exhaust the air, the shelf life of food is actually only a few days. Mazhiying said that some food products in the market will be marked on the package that the product has been subjected to high-temperature disinfection or pasteurization, and consumers can pay attention to the relevant marks on the package
it is impossible to be absolutely sterile in any food production and packaging process. Using antibacterial polymer packaging materials for food packaging can inhibit bacterial pollution, extend the shelf life of food and ensure food safety. Therefore, sterility will become the overall direction of food packaging
aseptic packaging is a method of sterilizing and packaging packaged food in a sterile environment by using instant ultra-high temperature sterilization technology. It uses composite materials to package through different forms of extrusion and composite molding. It has the advantages of better maintaining food, extending shelf life, saving energy, reducing packaging costs, and easy to realize environmental protection packaging
food packaging is an integral part of food commodities. Sterilizer is an important equipment of food packaging, and food sterilization is one of the main projects in the process of food industry. It protects food and prevents the damage of biological, chemical and physical external factors in the circulation of food from leaving the factory to consumers
sterilizing machine is an important equipment in the food packaging industry. The sterilizing machine kills microorganisms on products, packaging containers, packaging materials, packaging AIDS and packaging parts, so as to reduce them to the allowable range. Sterilizer is used for continuous sterilization of fruit and vegetable purees, juices, concentrated juices, milk, fruit juice drinks "or similar products. China's food machinery and equipment believes that it is necessary to make the best sterilization equipment, help food packaging safety, and make contributions to the food industry.
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