Home > News

The principle of HPP ultra-high pressure sterilization technology

2023-09-27 14:29:56

HPP ultra-high pressure sterilization technology, as an important food processing technology in the modern food industry, is gradually attracting people's attention and attention. In traditional food preservation methods, high-temperature heating is often required to achieve the purpose of sterilization. However, this heating method will not only destroy the nutrients of the food, but also cause changes in the taste. HPP ultra-high pressure sterilization technology can sterilize through high pressure without using high temperature, thus better maintaining the original flavor and nutritional value of food.

 

The principle of HPP ultra-high pressure sterilization technology is to use high pressure to change the structure and function of microbial cells, leading to cell death. When food is loaded into a pressure chamber and the pressure is gradually increased to more than several thousand megapascals (MPa) through an electronic pump, molecules such as enzymes, proteins, and nucleic acids in the microorganisms will rearrange, causing the cell membrane to rupture and the organelles to lose their function. Cause cell death. In this way, HPP ultra-high pressure sterilization technology can kill various pathogenic bacteria, molds, yeasts and other microorganisms in food to ensure food safety.

Compared with traditional high-temperature sterilization methods, HPP ultra-high pressure sterilization technology has significant advantages. First of all, HPP ultra-high pressure sterilization technology does not require the use of high temperatures, which can avoid changes in texture and taste caused by overheating of food and maintain the original characteristics of the ingredients. Secondly, since it does not require high temperature, HPP ultra-high pressure sterilization technology can retain the nutrients in the food to the greatest extent, making the food healthier and more nutritious. In addition, HPP ultra-high pressure sterilization technology can also extend the shelf life of food and reduce food deterioration and loss, thereby reducing costs and resource waste in the food industry.

Currently, HPP ultra-high pressure sterilization technology has been widely used around the world and has achieved obvious results in the food industry. Whether it is fresh fruits and vegetables, meat products, juices, condiments, etc., you can get better sterilization and preservation effects through HPP ultra-high pressure sterilization technology. In addition, as consumers' requirements for food safety and nutrition continue to increase, HPP ultra-high pressure sterilization technology will be more widely used in the future.

In summary, HPP ultra-high pressure sterilization technology, as an advanced food processing technology, has unique advantages and potential. Through this technology, we can better maintain the original flavor and nutritional content of food, while also improving food safety and preservation. It is believed that in the near future, HPP ultra-high pressure sterilization technology will become a highlight in the food industry and be recognized and favored by more companies and consumers.

wechat
chat online
+86 021 5655 2157