① Freeze-drying can remove 95-99% of water in meat (the following formula is calculated as 97%);
(2) Understand the water content of each food according to the table. The density of water is per liter 1kg, so the weight of 1ml water is1g;
Moisture content of common meat
Therefore, it can also be calculated how much freeze-dried meat can be obtained after 1 kg fresh meat is freeze-dried.
Formula: Freeze-dried meat = pure meat weight+freeze-dried residual moisture content (130g+1.1g freeze-dried chicken).
Pure meat weight =500g- original water content (for example, chicken 500g-74g*5= 130g).
Freeze dried chicken
Freeze-dried residual moisture = original moisture-original moisture * freeze-dried 97% (for example: chicken 500g-74 * 5 * 97% =11.1g)