The king of durian fruit, the liquid nitrogen quick frozen tastes fresher
2019-05-29 Views()
Known as the king of fruits, durian is a tropical fruit with high nutritional value. In recent years, local residents such as Thailand and Malaysia have begun to use the cold storage to freeze the durian.
Quick-frozen preservation has many advantages, such as ensuring that durian meat is peeled off naturally, without any additives, and is safe and healthy.
Industry insiders remind that durian quick-freezing preservation is a very strict technology. After picking, durian must be eaten or fast frozen within 8 hours, otherwise the fruit is easily fermented naturally, and it will spoil after a large amount of water. Under normal circumstances, the durian is stored in a low temperature cold storage of -60 ° C for about three hours after landing, and is quickly frozen for one hour, then stored in a cold storage of -18 ° C to -22 ° C. In this way, the richness and sweetness of the durian can be fully retained. If the durian pulp is taken out directly for vacuum packaging, it is also a good storage method, but the technology is more complicated.
The frozen storage of durian has a very important advantage for eating goods. The durian meat from the freezer is slightly thawed. It smells not very heavy and tastes like the taste of ice cream. Now the frozen durian is not only at the place of origin. Gradually popular, it has also become popular among durian lovers.
Of course, the premise of the delicious and healthy of the frozen durian is that the whole process of freezing and freezing is in place. If it is not in place, such as the temperature is not up to standard, it will cause the bacteria to exceed the standard.
In the face of increasingly discerning modern people, the original, delicious and delicious frozen durian can touch people's stomach. Guangzhou Extreme Speed Refrigeration Co., Ltd. follows the trend of food processing industry, and the liquid nitrogen quick-freezing machine developed and produced can quickly freeze various foods in 5 minutes. Liquid nitrogen quick freezing is currently the fastest, most environmentally friendly and safest quick freezing method; ultra-low temperature of liquid nitrogen can quickly cool food and freeze quickly; while liquid nitrogen is inert, does not react with food, and does not affect food. The quality and taste have any influence, and after the liquid nitrogen is vaporized, the gas is discharged, which is harmless to the human body and does not pollute the environment.
The new liquid nitrogen quick-freezer developed by Guangzhou has adopted the ultra-low temperature liquid nitrogen as the refrigerant, so it can quickly remove the heat of the durian. The ice crystals produced during the freezing process are extremely small, and can lock the moisture and maintain the nutrients. Without loss, the high quality of food is highly guaranteed and is favored by consumers and the food processing industry.