METHOD FOR PREPARING CONCENTRATED FERMENTED MILK USING MULBERRY EXTRACT

摘要

PURPOSE: A method for preparing a concentrated fermented milk using mulberry extract to make use of medicine effects of organic acid and nutritions which mulberry contains and lactic acid bacterium fermented milk is provided, by adding various additives to mulberry extract and mass-producing. CONSTITUTION: The method for preparing a concentrated fermented milk using mulberry extract comprises: (i) a mulberry extract preparing step to select mulberry, add water 5 times volume of mulberry, extract by pressing at 90-120deg.C for 30-120 minutes, add pectinase 0.1-0.5% content for enzyme decomposition, sterilize at 98± 2deg.C for 30 seconds and filter two times; (ii) a homogeneous culture fluid preparing step to combine and stir raw milk 20-70%, liquid fructose 5-15%, powdered skim milk 2-6.5%, and refined water 8.5-73%, sterilize at 90-100deg.C for 10-20 seconds, cool to 30-50deg.C, inoculate lactic acid bacterium, cultivate at 35-50deg.C for 4-8 hours, and cool to 5deg.C or less after fermenting; and (iii) a last step to mix the liquid sugar sirup 10-30% containing the mulberry extract with the cultivated fluid 70-90%, add spices 0.01-0.2%, and homogenize in 0-100kg/cm¬2.