... and Boil the raw material with medium temperature, then cool down to 58-60.Add glucoamylase, recommended dosage is 80-200μ/g ... material. Keep the temperature for 30-60 mins, then cool down to 30 to ferment. 2). Starch Industry: Liquify the raw material, adjust ... and antibiotics industry, liquefy the starch and cool down to 60, adjust PH value to 4.2-4.5, add glucoamylase, recommended dosage ...