First of all, we should understand what is "preservation"?
About food preservation
Preservation in the traditional sense-means to keep fresh, including storage, transportation, and sales, etc.
Preservation in the usual sense refers to storage and preservation; preservation in the new era-means "quality preservation, freshness preservation, and freshness preservation" , Even if novel packaging technology is used to ensure the quality of food, including fruits and vegetables, fresh food, meat, meals, pre-made vegetables, etc., as long as products with a shelf life and life cycle need to be kept fresh.
About food safety
"Frozen food is easy to breed bacteria during the repeated thawing and freezing process." Nutrition experts said.
Freezing does not kill bacteria in food!
Freezing is to inhibit various chemical reactions by reducing the temperature and water activity, so as to achieve the purpose of delaying the deterioration of food, but it is difficult to damage bacteria. During the process of thawing food, with the change of temperature and humidity, dormant bacteria Begin to wake up and breed.In addition, frozen food stored for too long is easy to reduce the taste, and at the same time, there is a risk of food safety.
Modern packaging technology for food
In the era of the pandemic, non-gathering, banning, isolation and other phenomena have gradually become normalized, triggering a series of chain reactions. When the travel restrictions were the most stringent, the brightest sparks collided between consumers and the fresh food industry - online methods were used to make up for the deficiencies of the physical industry, and some physical retail stores were establishedOne-stop delivery service.
However, building a safe and sustainable one-stop delivery service is very challenging: Merchants must strictly control the freshness of products during transportation from warehouse to store and then to the customer. Modern packaging technology plays a very important role in this process. Faced with a dazzling array of products, consumers pay more attention to the quality and freshness of the contents while paying attention to the packaging effect; therefore, it is particularly important to choose the right packaging!
