2.4 Recombined yogurt powder
2.4.1 Recombine yogurt powder stored in the refrigerator temperature and room temperature from the drying 6
grams to the amount of 30 grams before the freeze dry by mix 24 ml of pasteurized milk or UHT milk with 6 g. of
yogurt powder.
2.4.2 Stir gently until homogeneous. Incubate at 42 - 45 ° C for 4-6 hours (Atlas, 1995)
2.4.3 Measure pH, count the number of starter microorganism and observed characteristics such as flavor, color,
texture. Compare with initial yogurt.