What You Need to Know
Agarose forms triple‑helical networks upon cooling, carrageenan aggregates helicoidally in the presence of K⁺ or Ca²⁺, and pectin cross‑links via calcium or acid‑mediated gelation; these structures yield predictable gel strength and stability for culinary applications.
The Science
Primary Reaction
Gelation via triple‑helix (agar), helicoidal aggregation (carrageenan), cross‑linking (pectin)