Streptococcus thermophilus and application thereof
A technology of streptococcus thermophilus and strains, applied in the field of streptococcus thermophilus and its application, can solve the problems of no cholesterol-lowering and antibacterial functional streptococcus thermophilus
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Embodiment 1
[0059] Embodiment 1, Streptococcus thermophilus milk drink
[0060] Fresh milk or concentrated skim milk or skim milk powder fortified skim milk 10~15%,
[0061] Sugar solution: sweetener (sugar or glucose or other commonly used sweeteners) 22~26%, citric acid 0.05~0.1%, stabilizer (any stabilizer commonly used in dairy products in this field) 0.1~0.6%
[0062] The ratio of fermentation broth, sugar solution and water is 1:2:1.
[0063] Mix fresh milk or concentrated skim milk or skim milk powder-enhanced skim milk and sweetener with deionized water at 40~50°C, fully dissolve and filter with a 200-mesh sieve, preheat to 60~65°C, 20MPa Homogenize under pressure, heat and sterilize at 90-95°C for 10-30 minutes, and cool to 37°C; then add 0.00125% of Chr. Cultivate at 35~37°C to make the pH value 4.2~4.5, at this time the number of viable bacteria reaches 10 8 cfu / mL or more. The cultured mixture should be cooled immediately, and the temperature should be kept below 10°C ...
Embodiment 2
[0066] Embodiment 2, streptococcus thermophilus yoghurt
[0067] Heat the fresh milk to above 50°C, add 6.5% white sugar and stir until completely dissolved, preheat to 60~65°C, homogenize with 20Mpa pressure, sterilize at 90~95°C for 10~30 minutes, cool to 42-45°C, Inoculate 0.0125% of Chr. Hansen starter and 0.002 to 0.003% of Streptococcus thermophilus of the present invention. Ferment at 40~42°C to pH 4.2~4.5, cool and refrigerate to make solidified yogurt.
Embodiment 3
[0068] Embodiment 3, Streptococcus thermophilus ice cream
[0069] Prepare 1000kg ice cream, use white granulated sugar 75kg, whole milk powder 66kg, butter 32kg, coconut oil 23kg, syrup 26.5kg, stabilizer 6kg, Streptococcus thermophilus bacterium powder 0.002% of the present invention, other materials except bacterium powder are mixed, Preheat to 60-65°C, homogenize at 20Mpa, sterilize at 70-85°C for 10-30 minutes, cool to 40-50°C, add Streptococcus thermophilus powder of the present invention, perform homogenization at 20-30Mpa, Place it at 2~4°C for 6 hours, and freeze and harden to make ice cream.
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