Method for preparing instant purple sweet potato microcapsule full powder
A purple sweet potato, microcapsule technology, applied in food preparation, application, food science and other directions, to achieve the effect of fast water absorption, cost reduction, and gene mutation reduction
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Embodiment 1
[0028] The preparation method of the present embodiment instant purple sweet potato microcapsule powder comprises the following main steps:
[0029] (1) Pretreatment: Select fresh Southern Purple Potato 008 without rot, scars, and mildew spots, and wash it with clean water to remove impurities such as silt on the surface;
[0030] (2) Beating: Slice the pretreated purple sweet potato, control the thickness of 2mm, add water twice the weight of the sweet potato, and beat it with a beater to make mud. );
[0031](3) Prepare wall material solution: While beating, prepare a mixed solution containing ascorbic acid and maltodextrin (DE value 20) (as a wall material), in which the concentration of L-ascorbic acid is 1% (referring to the mixed solution The percentage by weight, the same below), the concentration of maltodextrin is 3%;
[0032] (4), mixing and homogenizing: mix the purple sweet potato puree obtained in step (2) and the mixed solution prepared in (3) at a weight ratio...
Embodiment 2
[0038] The preparation method of the present embodiment instant purple sweet potato microcapsule powder comprises the following main steps:
[0039] (1) Pretreatment: Select about 1 kg of fresh Sichuan purple sweet potatoes without rot, scars, and mildew spots, and wash them with clean water to remove impurities such as silt on the surface;
[0040] (2) Beating: Slice the pretreated purple sweet potato, control the thickness of 3mm, add water 3 times the weight of sweet potato, and beat it with a beater to make mud. );
[0041] (3) Prepare wall material solution: While beating, prepare a mixed solution containing ascorbic acid and maltodextrin (DE value 20) (as a wall material), in which the concentration of L-ascorbic acid is 0.8% (referring to the mixed solution The percentage by weight, the same below), the concentration of maltodextrin is 5%;
[0042] (4) Mixing and homogenization: Mix the purple sweet potato puree obtained in step (2) and the mixed solution prepared in ...
Embodiment 3
[0048] The preparation method of the present embodiment instant purple sweet potato microcapsule powder comprises the following main steps:
[0049] (1) Pretreatment: Select about 1 kg of fresh Sichuan purple sweet potatoes without rot, scars, and mildew spots, and wash them with clean water to remove impurities such as silt on the surface;
[0050] (2) Beating: Slice the pretreated purple sweet potato, control the thickness of 4mm, add water 4 times the weight of sweet potato, and beat it with a beater to make mud. );
[0051] (3) Prepare wall material solution: While beating, prepare a mixed solution containing ascorbic acid and maltodextrin (DE value 20) (as a wall material), in which the concentration of L-ascorbic acid is 0.6% (referring to the mixed solution The percentage by weight, the same below), the concentration of maltodextrin is 7%;
[0052] (4) Mixing and homogenization: Mix the purple sweet potato mash obtained in step (2) and the mixed solution prepared in (...
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