What You Need to Know
Upcycling involves enzymatic hydrolysis, thermal treatment, or mechanical processing to break down food waste into usable components, influenced by microorganisms, pH, temperature, and nutrient availability. The process can be achieved through various mechanisms, including emulsification, gelation, and gelification.
Steps
- 1.
Kimchi-style upcycled vegetable medley (Korea): Ferments imperfect vegetables into probiotic-rich condiment
- 2.
Fruit scrap vinegar (France): Transforms peels and cores into artisanal vinegar
- 3.
Pomace bread (Italy): Uses pressed grape skins from winemaking to add fiber
The Science
Primary Reaction
Enzymatic Hydrolysis