Home Uncategorized How long can vegetables be preserved after being wrapped by vacuum packaging machine? Is there a good packaging and preservation method.

How long can vegetables be preserved after being wrapped by vacuum packaging machine? Is there a good packaging and preservation method.

by admin

after the vegetables are packaged by vacuum packaging machine, they can be stored at room temperature for up to one week, usually 3 ~ 7 days. Sometimes it is not as long as spraying without vacuum packaging
If vegetables have been sterilized once before vacuum packaging (high-temperature sterilization, sterilizing agent sterilization and other methods), they can be stored for 1 ~ 3 months, which should be determined according to different vegetables
due to the relevant national regulations, the pesticide residues in vegetables are. We usually recommend low temperature preservation for non processed vegetables. Vegetables used within a week shall be cleaned directly and kept fresh in vacuum (but attention shall be paid to the selection before vacuum). For processed vegetables, the method of high-temperature sterilization and instantaneous sterilization is usually adopted, including sterilization before packaging and secondary sterilization after vacuum packaging. This method can be stored for half a year
different vegetables adopt different methods.

vegetables should be sterilized first and vacuum packed with low silver packaging materials! After 180 days of storage, the nutrition of vegetables has changed. At present, sterilization and preservation of fresh vegetables is a technical problem!

charge nitrogen to prolong the energy

if it’s fresh vegetables, the vacuum won’t last long. How long are you going to keep the vegetables

Related Posts

Leave a Comment