Ancient Rome

A method of extracting and preserving fruit flavors in vinegar through steeping.

Thermal rendering techniques involve cooking food in a controlled environment to break down connective tissue, gelatinize starches, and denature proteins.

High-salt fermentation where proteolytic enzymes break down fish proteins into amino acids and peptides under controlled microbial conditions.

Controlled anaerobic fermentation of fish proteins by endogenous enzymes and halophilic bacteria produces savory amino acids and nucleotides.