What You Need to Know
The heat induces partial unfolding of β‑lactoglobulin and α‑lactalbumin, exposing hydrophobic patches that aggregate into a protein network. This network entraps fat globules and residual water, creating the characteristic creamy texture of ricotta while inactivating residual enzymes and reducing lactose content through lactase activity.
The Science
Primary Reaction
Denaturation and aggregation of whey proteins