Tag Archives: how does freeze drying work

Freeze Drying Process – Definition,Principle Explained With Flow Chart

By | February 26, 2018

The ultimate aim of food preservation is to prevent it  from spoiling.Spoiling can be due to either the microbial growth or due to fats turning rancid. There are number of techniques used for preservation of food such as canning,pickling,drying,freeze drying,irradiation,pasteurization and many more.Drying is the ancient method for food preservation which refers to the removal… Read More »

Drying Of Fruits and Vegetables

By | November 22, 2017

We have heard from our grandmother that they used to dry various foods on the roof in the summer. So, the preservation of fruits and vegetables through drying dates back many centuries and is based on sun and solar drying techniques. Over 20% of the world perishable crops are dried to increase shelf-life and promote… Read More »