Backpackers who need to minimize weight and space will carry dried food. Most of a food’s weight and volume is due to its water content, and freeze-drying and dehydrating are methods to remove the water, resulting in lighter and packable food. When food is sufficiently dried, it can be stored without refrigeration since the microorganisms that cause mold, spoilage, and bacteria cannot grow without moisture. While the two food preservation methods reduce the volume and weight of food by evaporating water, there are also significant differences when deciding which type […]
Daily Archives: November 26
1 post