Do vacuum packaged foods have preservatives

Introduction: now there are a lot of vacuum packaged food, which is very popular Is there any preservative in vacuum packaged food? Through the detailed understanding of Baibai safety net Vacuum packaging food is very common for many people Everyone likes these food very much The shelf life of this kind of food is very long So is there any preservative in vacuum packaging food? Learn it in detail through Baibai safety net Vacuum packaging refers to the packaging method of putting food into airtight packaging, then taking off the gas inside the packaging and sealing, so that the sealed packaging can reach the predetermined vacuum degree The anti-corrosion principle of vacuum packaging is as follows: the air inside the extracted packaging has inhibited the production of aerobic bacteria After packaging, most of the harmful bacteria have been killed by steam water bath heating, including some harmful anaerobic bacteria If there is special need, some auxiliary agents, such as cold storage agent, ethylene adsorbent, carbon dioxide remover, humidity regulator, etc., are put into the vacuum packaging, It can further improve the storage quality of food and extend the shelf life of food Generally, vacuum packed products do not add preservatives (preservatives need to be dissolved, so there are dissolution processes in the production process, such as drinks, bread, etc.) Many people also want to know if food preservatives are harmful? This can be tested by food safety tester If you want to know more about food additives, you can go to Baibai safety net Editor in charge: he xianrob