Description
Chinese dried seafood preservation uses salt, sugar, and spices to dehydrate and inhibit microbes while enhancing flavor.
Technical
Salt induces osmotic dehydration, lowering water activity below 0.6 and preventing bacterial growth. Sugar acts as a humectant, further reducing water activity and contributing to a sweet umami profile. Spices such as star anise and Sichuan pepper release anethole and cinnamaldehyde, providing additional antimicrobial activity.
Science
Primary Reaction
Osmotic dehydration and salt-induced water activity reduction
Sensory Profile
Aroma ()