Method for preparing yoghourt containing spina date seed
A technology of sour jujube kernel and yogurt, which is applied in the directions of food preparation, milk preparations, dairy products, etc., can solve the problems of not having the good function of yogurt, blank preparation of jujube kernel yogurt, and not having good effect of yogurt, etc., so as to inhibit the derivation of harmful microorganisms. , Beneficial to digestion, strengthen the effect of coagulation effect
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Embodiment 1
[0009] Example 1, take fresh, dry, insect-free, mildew-free, and inclusion-free Ziziphus jujube kernels, add them to water, boil them, stop heating, keep them warm for 4 minutes, then rinse and peel them with high-pressure cold water; The mass ratio of water = 1:0.8 is mixed and ground to make Suanzaoren milk, and then mixed according to the mass ratio of Suanzaoren milk: fresh milk = 1.8:2.5, and 6% white sugar is added to the mixture to prepare Suanzaoren milk Fermentation medium; sterilize the jujube seed milk fermentation medium at 121°C for 15 minutes, then incubate at 90°C for 30 minutes; put 3 times the mass of fresh milk in the jujube seed milk fermentation medium at 3000 rpm Centrifuge for 15 minutes, discard the fat layer, and then sterilize in an autoclave at 105°C for 20 minutes to prepare a skim milk seed medium, and cool the prepared skim milk seed medium to 40°C, Under the condition of bacteria, add starter cultures with 2.5% mass of skim milk seed culture mediu...
Embodiment 2
[0010] Example 2, take fresh, dry, insect-free, mildew-free, and inclusion-free Ziziphus jujube kernels, add them to water, boil them, stop heating, keep them warm for 5 minutes, and then rinse them with high-pressure cold water and peel them; according to the peeled jujube kernels: The mass ratio of water = 1:1 is mixed and ground to make Suanzaoren milk, and then mixed according to the mass ratio of Suanzaoren milk: fresh milk = 1.9:3.0, and 7% white sugar is added to the mixture to prepare Suanzaoren milk Fermentation medium; sterilize the jujube seed milk fermentation medium at 121°C for 20 minutes, then heat it at 88°C for 28 minutes; put 3 times the mass of fresh milk in the jujube seed milk fermentation medium at 3200 rpm Centrifuge for 18 minutes, discard the fat layer, and then sterilize it in an autoclave at 106°C for 20 minutes to prepare a skim milk seed medium. After cooling the prepared skim milk seed medium to 42°C, put Under bacterial conditions, add 3% starter...
Embodiment 3
[0011] Example 3, take fresh, dry, insect-free, mildew-free, and inclusion-free Ziziphus jujube kernels, add them to water, boil them, stop heating, keep them warm for 6 minutes, then rinse them with high-pressure cold water and peel them; The mass ratio of water = 1:1.2 is mixed and ground to make Suanzaoren milk, then mixed according to the mass ratio of Suanzaoren milk: fresh milk = 2:3.5, and 8% white sugar is added to the mixture to prepare Suanzaoren milk Fermentation medium; sterilize the jujube seed milk fermentation medium at 121°C for 15 minutes, then incubate at 92°C for 32 minutes; put 3 times the mass of fresh milk in the jujube seed milk fermentation medium at 3500 rpm Centrifuge for 20 minutes, discard the fat layer, and then sterilize it in an autoclave at 108°C for 20 minutes to prepare a skim milk seed medium, cool the prepared skim milk seed medium to 42°C, and place Under bacterial conditions, add 3% starter strains of skim milk seed culture medium, wherein...
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