Freeze Dried Fruits and Vegetables- Steps to preserve better

Posted by natustore on September 26th, 2014

You can’t risk your health in the name of some absurd alternatives world is wholeheartedly distributing you out of nowhere. You certainly need to trust something completely before indulging your senses and more importantly yourself into it. Are you bemused with what it’s up to here? Ever heard of times when your favorite fruits and vegetables were available all through the Year? Wonder how those seasonal ones can be available right there when you need them?

To tell you the truth, like dehydrating process, freeze dried options are quite a range for all those who seek to purchase them online. Freeze drying process is quite an effective one as it removes all water from the fruits and vegetables and thus preserves them and helps in easy preservation process as well. Apparently, the main difference between the two processes is that they look as same as the original fresh fruits look. If done correctly, the freeze dried procedure is just the right alternative to preserve original products while maintaining proper nutritional amount in it. Here are four imperative steps in this process and if you are already planning to buy freeze-dried fruits then it’s certainly important to know it all.

Pretreatment- Preserving the Outlook  

The very first step in the procedure is to preserve the appearance of the fruit and keeping it stable and stale free for months. Proper techniques are used to preserve vapor pressure and concentration of all the fruits and vegetables.

Freezing Process   

Freezing is one imperative step as it’s just why one is able to preserve all the essential nutrients, cell structure and color of fruits and veggies. Apparently, the product is placed in a freeze-drying flask and then it is placed in a shell freezer. Products are then frozen at the lowest possible temperature, where both solid and liquid can co exist and the product doesn’t get melt.

Primary Drying Phase

It can easily remove all the possible ice from the product without rehydrating it. During this entire step of exerting pressure controlled by a vacuum is then lowered and proper heart is supplied and thus it allows the liquid to turn into a gas.

Secondary Drying Process 

In the final step of drying process, it actually removes the entire water molecules. During this final step the temperature is raised in order to break any chemical interactions. Moreover, the air pressure is then lowered but in few products it is increase to much extend.          

 About the Author…

Gary Brown is 32 years blogger and work with Natustore which is online store for Fruits and Nuts.Gary Brown has a good knowledge about the Fruits and Nuts.