#Freeze dried astronaut food plus#

The technical name for freeze drying is lyophilization. This technology enabled astronauts to have hot, delicious, meals that remind them of home while floating hundreds of miles above the surface of the earth. However, this process was developed primarily for astronaut food and military rations. Today, freeze dryers can be as big as an entire building! Freeze drying is often used in the pharmaceutical and biotechnology fields to extent the shelf life of medicines and organic matter. The vegetables lost water content but preserved their nutritional value and were able to be stored as emergency rations. Indigenous people would take vegetables up to high elevations and leave them to freeze for several days. The process of freeze drying began in the Andes mountains. Luckily, Astronaut Foods Snacks don’t have to be re-hydrated at all! Freeze Drying Dehydrated foods require high heat and long cooking times while freeze dried foods can re-hydrate with warm and cold water and are ready to eat much sooner.

#Freeze dried astronaut food plus#

Comparatively, freeze dried foods are known to have nutritional content closest to its original food structure plus smells and flavors generally remain unchanged. The dehydration process also tends to break down minerals and vitamins in the food, making the nutritional content slightly lower than freeze dried foods. Firstly, dehydrated foods may appear to be withered and tough whereas freeze dried foods are crispy, crunchy and generally maintain their original shape. Dehydrating also remove less water, which causes the food to weigh more and have a shorter shelf life.įreeze drying removes 98-99% of moisture content while dehydration removes 90-95%. There are several differences between freeze drying and dehydration. they're freeze dried, which is a fascinating process that we will breakdown in this blog.

But how we make our snacks is still a mystery to many! They aren't dehydrated. Eat it as a snack, or use it to enhance the flavor of a special dish.Astronaut Ice Cream is the original freeze-dried ice cream, developed for NASA, and enjoyed by more than just astronauts. Try a variety of wholesale freeze-dried dinners and find your favorite. If it takes a year to eat our Tropical Fruit Medley you can be assured that it will taste just as good on Christmas as it did on Groundhog Day. This allows freeze dried food to last for years while maintaining the same flavor, vitamins, and minerals as the first day it was made. By removing water from food such as our Freeze Dried Apples, these bad organisms can’t survive. Water is the building block for life on earth, and that life includes many kinds of bad bacteria, mold, and fungus. Today the method of freeze drying is less rudimentary, but the idea is the same: remove water to preserve food for years. During the day the water would evaporate creating a potato that would last for up to a year.

The Incas would put potatoes outside on mountaintops. The Long lasting Freeze Dried Food of the Incasįreeze dried food has been consumed as early as the 1400s. Keep your pack light and your stomach full. You can try our freeze dried vegetables or our freeze dried fruit. When planning a long arduous journey, or a less ambitious weekend trip, having a wholesale dried food that rehydrates quickly is important. How does this affect those of us who happen to be more earthbound? When backpacking on the Appalachian trail, or paddling across the Atlantic Ocean, adventurers have relied on Harmony House to supply a lightweight food product that provides flavor, vitamins, minerals, and energy. NASA has even done research with food from Harmony House. NASA realizes this and uses freeze dried food on the international space station. Since most fruit is between 70-90 percent water, the easiest way to reduce weight is to remove the water.