Freeze-Drying Food – What Happens to it During This Process?
Source: toufood.com Freeze-drying, also known as lyophilisation, begins with an essential first step: extremely rapid freezing. The product is frozen to around –40°C or even lower to ensure that all the moisture inside turns into solid ice. This prevents the cells from bursting and preserves the structure. The faster this stage takes place, the moreRead more