FAQs

How can kappa-carrageenan be utilized to optimize thermal water retention and sliceability in cooked meat products?

In processed meats (such as hams and poultry products), kappa-carrageenan is injected or tumbled into the meat matrix at concentrations of 0.5%–1.0%. During the thermal cooking cycle (above 70°C), the meat proteins denature and open their structures. Simultaneously, the carrageenan hydrates and dissolves within the meat's native water channels. Upon cooling, the kappa-carrageenan forms a thermo-irreversible, firm gel network that mechanically entraps the free water molecules and fat globules. This combined protein-hydrocolloid matrix vastly improves the cooking yield (water retention) and provides excellent structural firmness, resulting in highly professional, crisp sliceability without meat tearing.

kappa-carrageenan be utilized to optimize thermal water retention and sliceability in cooked meat products.