Description
Layered dry rubs modulate moisture and salt migration while carrying smoke phenolics to protect lipids and impart flavor.
Technical
During low‑temperature curing, salt diffuses through the rub matrix following Fick’s law, creating an osmotic gradient that draws out muscle water and forms a brine that later reabsorbs. Simultaneously, phenolic compounds such as guaiacol and syringol adsorb onto the rub and penetrate the meat during smoking, providing antioxidant protection and a characteristic brown color. Once the surface temperature exceeds ~120 °C in the final hot‑smoke phase, Maillard browning accelerates, producing melanoidins that lock in smoke aroma.
Science
Primary Reaction
Osmotic dehydration and Maillard browning
Sensory Profile
Aroma ()