Kemerovo, Kemerovo, Russian Federation
Barnaul, Russian Federation
Barnaul, Russian Federation
Milk coagulation time is one of the main factors in cheese production as it affects both clot formation and final quality. To control this factor, milk producers apply solutions with a specific pH level as part of milk-converting enzyme preparations before the coagulation stage. This measure ensures a more complete transition of chymosin and pepsin into the solution, activates enzyme preparations, and solves the problem of poor-quality water. In this research, a stabilizing solution increased the milk-clotting activity of enzyme preparations and stabilized them against the thermal treatment during the milk coagulation stage of cheese production. Lower amount of enzyme introduced for milk coagulation purposes could reduce the cheese production costs.
milk-converting enzymes, specific (milk-converting) activity, stabilizing solution, thermal stability
1. El'chaninov, V. V. Zachem nuzhno manipulirovat' strukturoy natural'nyh molokosvertyvayuschih fermentov? / V. V. El'chaninov // Aktual'nye problemy tehniki i tehnologii pererabotki moloka: sbornik nauchnyh trudov s mezhdunarodnym uchastiem. Vyp. 6. GNU Sibirskiy NII syrodeliya SO RASHN. - Barnaul, 2009. - S. 103-106.
2. Teply, M. Molokosvertyvayuschie fermenty zhivotnogo i mikrobnogo proishozhdeniya / M. Teply, Ya. Mashek, Ya. Gavlova - M.: Pischevaya prom-st', 1980. - 272 s.
3. El'chaninov, V. V. Osnovnye tehnologicheskie harakteristiki molokosvertyvayuschego fermenta iz sychugov severnogo olenya / V. V. El'chaninov [i dr.] // Aktual'nye problemy tehniki i tehnologii pererabotki moloka: sbornik nauchnyh trudov s mezhdunarodnym uchastiem / GNU Sibirskiy NII syrodeliya SO RASHN. - Barnaul, 2005. - S. 130-140.