Preparation method of whole black carrot powder rich in anthocyanin and application of prepared whole black carrot powder in food
A technology of black carrot and anthocyanin, which is applied in the application field of black carrot powder in food, can solve the problems of not being able to fully meet the market demand, excessive solvent residue in finished products, and excessive organic solvents, so as to preserve flavor and taste, Less solvent consumption and higher solubility
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Embodiment 1
[0055] A kind of preparation method of the black carrot powder rich in anthocyanins of the present embodiment, comprises the following steps:
[0056] (1) Cleaning: select 21.8kg of fresh black carrots, and clean the black carrots with flowing clear water;
[0057] (2) Freezing and thawing: the cleaned black carrots are repeatedly frozen and thawed 3 times by the freeze-thaw method, and the freezing temperature is -20°C;
[0058] (3) crushing: the frozen black carrots are crushed to 2mm using a hammer crusher;
[0059] (4) color protection: drop the black carrot after crushing into the water containing 4.36g phosphoric acid and 54.5g isovitamin C sodium immediately for color protection, and the addition of water is 21.8kg;
[0060] (5) Ball milling: the raw materials after color protection are pulverized and mixed with a ball mill;
[0061] (6) Homogenization: homogenize the pulverized mixed solution with a high-pressure homogenizer, the homogenization pressure is 23MPa, and...
Embodiment 2
[0067] A kind of preparation method of the black carrot powder rich in anthocyanins of the present embodiment, comprises the following steps:
[0068] (1) cleaning: pick out 25.1kg of fresh black carrots, and clean the black carrots with flowing clear water;
[0069] (2) Freezing and thawing: The cleaned black carrots were repeatedly frozen and thawed 4 times by the freezing and thawing method, and the freezing temperature was -25°C
[0070] (3) crushing: the frozen black carrots are crushed to 3mm using a crusher;
[0071] (4) color protection: drop the black carrot after crushing into the water containing 7.53g phosphoric acid and 50.2g isovitamin C sodium immediately for color protection, and the addition of water is 17.57kg;
[0072] (5) Ball milling: the raw materials after color protection are pulverized and mixed with a ball mill;
[0073] (6) Homogenization: homogenize the pulverized mixed solution with a high-pressure homogenizer, the homogenization pressure is 20MP...
Embodiment 3
[0079] A kind of preparation method of the black carrot powder rich in anthocyanins of the present embodiment, comprises the following steps:
[0080] (1) Cleaning: select 23.9kg of fresh black carrots, and clean the black carrots with flowing water;
[0081] (2) Freezing and thawing: the cleaned black carrots are repeatedly frozen and thawed 3 times by the freeze-thaw method, and the freezing temperature is -15°C;
[0082] (3) crushing: the frozen black carrots are crushed to 4mm using a crusher;
[0083] (4) color protection: put the black carrot after crushing into the water containing 2.39g phosphoric acid and 71.7g isovitamin C sodium immediately for color protection, and the addition of water is 35.85kg;
[0084] (5) Ball milling: the raw materials after color protection are pulverized and mixed with a ball mill;
[0085] (6) Homogenization: homogenize the pulverized mixed solution with a high-pressure homogenizer, the homogenization pressure is 25MPa, and the homogeni...
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