There are numerous food preservation techniques from traditional to high tech. Traditional methods includes cooking, salted, sun dried, oven dried, smoked dry, vinegar, fermentation, preservatives, canning and freezing etc. Common examples are salted fish, century eggs.
New technologies such as pasturizing, radiation, ozone, UV, vacuum packing, nitrogen filling, high pressure preservation and freeze drying have their advantages, cost, length of preservation etc.
We will discuss in detail Freeze Dry technology and its advantages and disadvantages. You will also be able to sample some freeze dried fruits and taste for yourself its potential. However, the cost is high, for equipment, time, capacity and electricity. Discussion, opinion and suggestions are encouraged.
Come to this important talk as food preservation technologies will be one of the star solution in solving global food shortage adn distribution.