China

3‑D food printing with multi‑material extrusion combines meat, gelatin, and vegetable inks to create complex, edible structures.

Ancient Chinese rice wine fermentation converts glutinous rice into a low‑alcohol beverage through mold‑derived amylase hydrolysis and yeast fermentation.

Jasmine tea is made by infusing jasmine flowers into green tea leaves, resulting in a floral and fragrant beverage.

Energy‑efficient cooking methods use advanced thermal transfer principles to reduce cooking times and energy consumption while preserving protein structure and flavor.

Cold-smoking fruit prior to acetic fermentation creates vinegar with complex smoky-umami depth.

Braised pork belly is cooked slowly at low temperatures to tenderize collagen into gelatin, then finished with aromatics and a Maillard browning step.

Lactic acid fermentation preserves vegetables by converting sugars to lactic acid, lowering pH and creating an anaerobic environment.

Cell‑based dairy production cultivates mammary epithelial cells in bioreactors to synthesize milk proteins and fats.

Brining pork belly with a 10–15 % NaCl solution for 12–24 h at 4 °C creates an osmotic barrier that limits microbial growth, followed by smoking at 70–80 °C for 2–4 h to deposit phenolic and aldehyde compounds that further inhibit spoilage and impart characteristic flavor.

Preserving fruits or flowers in a sugar syrup to create a sweet, crunchy exterior.

Bacterial fermentation converts sugars into acids, gases, or alcohols using specific microbes under controlled temperature and oxygen conditions.

Deep‑frying wrapped spring rolls to achieve a crisp, golden exterior.

Honey curing of meats in ancient China used high‑concentration honey solutions to lower water activity and inhibit microbial growth.

Historical preservation methods such as salting, pickling, and potting rely on chemical interventions to lower water activity and inhibit microbial growth.

Gelation in culinary systems is driven by thermal denaturation or solubilisation followed by chemical cross‑linking of macromolecules.

Kombucha SCOBY cultivation is a biofermentation process where a symbiotic culture of bacteria and yeast forms a cellulose pellicle on sweetened tea at 25–30 °C over 7–21 days.