What You Need to Know
Gelation occurs when proteins or polysaccharides are heated to induce denaturation or solubilisation, then cooled or ionised to allow triple‑helix re‑association, hydrogen‑bonding, or ionic cross‑linking. The resulting network strength depends on temperature, pH, ion presence, and residence time, with inadequate conditions leading to weak or syneretic gels.
Steps
- 1.
Yokan (Japanese) (Japan): Creates firm yet tender bean jelly texture
- 2.
Blancmange (French) (France): Achieves smooth, creamy consistency
- 3.
Puding Dara (Indonesian) (Indonesia): Forms delicate layered textures
The Science
Primary Reaction
Thermal denaturation/solubilisation followed by cross‑linking (hydrogen bonding, ionic interactions, or triple‑helix formation)