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freeze drying
04/25/2024
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By HRS Editors
Why freeze-drying is the best food preservation method
Freeze-drying (lyophilization) is a food preservation process where food is quickly frozen. Next, the ice turns into water vapor and is removed by placing the frozen food in a vacuum, resulting in a dehydrated product. If you want to freeze-dry food at home, you will need special equipment. To save time and money, you can […]
03/26/2024
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By Zoey Sky
Beets, berries and more: 6 Benefits of preserving food through freeze-drying
When you’re getting ready before SHTF, stocking up on healthy and long-lasting freeze-dried foods like berries and vegetables is an important part of your preparedness plan. Detailed below are some of the benefits of freeze-dried food, such as a long shelf life and nutrient retention. (h/t to WeLovePrepping.com) Freeze-drying is a food preservation method that […]
07/27/2022
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By Olivia Cook
Freeze-drying is one of the best ways to preserve food for long-term storage
Freeze-drying is a food preservation method that involves freezing, primary drying and secondary drying. Freeze-dried foods have up to 99 percent less moisture than fresh foods yet retain most of the food’s flavor. Freeze-drying is technically called lyophilization. It is a three-step process that includes freezing, sublimation (primary drying) and desorption (secondary drying). It starts […]
10/03/2018
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By Zoey Sky
Researchers look at ways to improve omega-3 levels in tilapia
According to a study, feeding fish flaxseed flour can boost their omega-3 fatty acid content. Research findings, which were published in Food Sci. Technol (Campinas), also showed that certain fish byproducts, which is often unused, can be processed via drying methods to improve food quality. Tilapia: food processing methods and its fatty acid content Data from a […]
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