Freeze-drying, also known as lyophilization, is a form of dehydration. Food is first frozen, then dried under pressure to remove its water content. It is widely believed that freeze-drying is the best ...

Sun drying process is quite interesting to try for a number of vegetables and fruits. The process of preserving food is something mankind is familiar with since the days of yore. Several folklores ...

The preservation method that Elliott's research team is investigating involves suspending cells in a dilute trehalose solution, and then concentrating it by removing the water with a gentle ...