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Purple potato powder and preparation method thereof

A technology of purple potato powder and purple potato, which is applied in food preparation, application, food science and other directions, can solve the problems of affecting the quality of purple potato powder, easily destroying the nutrients of purple potato, complicated processing technology, etc., so as to improve the environment of the digestive tract. , The effect of preventing gastrointestinal diseases and simple preparation process

Inactive Publication Date: 2012-08-15
禹州市紫瑞薯制品厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Therefore, it is the general wish of consumers to process purple sweet potato into purple sweet potato powder that is convenient for long-term preservation and does not lose nutrition. Impurities come in, which will affect the quality of purple sweet potato powder

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A kind of preparation technology of purple sweet potato powder is characterized in that, its preparation steps are as follows:

[0027] The first step, material selection: select 100kg of high-quality organic purple sweet potatoes, wash them with clean water, and then peel them;

[0028] The second step, peeling: cut the purple potato peeled in the first step into purple potato strips or purple potato pieces;

[0029] The third step, soaking: wash the purple potato strips or purple potato pieces cut in the second step with clean water, put them into a container, add food additives and soak in water for 8 hours for color protection treatment;

[0030] The fourth step, baking: rinse the French fries or potato cubes soaked in the third step with clean water, then take them out and cook them in a cooking pot, take them out and put them into a baking car for baking;

[0031] The fifth step, crushing and sieving: after the fourth step, take out the completely dried French fr...

Embodiment 2

[0040] A kind of preparation technology of purple sweet potato powder is characterized in that, its preparation steps are as follows:

[0041] The first step, material selection: choose 100kg of organic purple sweet potatoes, wash them with clean water, and then peel them;

[0042] The second step, peeling: cut the purple potato peeled in the first step into purple potato strips or purple potato pieces;

[0043] The third step, soaking: wash the purple potato strips or purple potato pieces cut in the second step with clean water, put them into a container, add food additives and soak in water for 7.5 hours for color protection treatment;

[0044] The fourth step, baking: rinse the French fries or potato cubes soaked in the third step with clean water, then take them out and cook them in a cooking pot, take them out and put them into a baking car for baking;

[0045] The fifth step is crushing and sieving: after the fourth step, the purple potato strips or purple potato pieces...

Embodiment 3

[0054] A kind of preparation technology of purple sweet potato powder is characterized in that, its preparation steps are as follows:

[0055] The first step, material selection: choose 100kg of organic purple sweet potatoes, wash them with clean water, and then peel them;

[0056] The second step, peeling: cut the purple potato peeled in the first step into purple potato strips or purple potato pieces;

[0057]The third step, soaking: wash the purple potato strips or purple potato pieces cut in the second step with clean water, put them into a container, and add food additives and water to soak for 16 hours for color protection treatment;

[0058] The fourth step, baking: rinse the French fries or potato cubes soaked in the third step with clean water, then take them out and cook them in a cooking pot, take them out and put them into a baking car for baking;

[0059] The fifth step is crushing and sieving: after the fourth step, the purple potato strips or purple potato piec...

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PUM

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Abstract

The invention relates to the field of food raw material preparation and particularly relates to a purple potato powder which uses an organic purple potato as a main material and comprises with auxiliary materials, and a preparation method thereof. The preparation method is characterized by comprising the following steps of: selecting the high-quality organic purple potato, cleaning up the high-quality organic purple potato with clear water, and then removing the peel; cutting the peeled purple potato into purple potato chips or purple potato pieces; washing the purple potato chips or the purple potato pieces with clear water, putting into a container, adding in food additives, and soaking in water within 8-16 hours for color protection treatment; washing the purple potato chips or the purple potato pieces soaked in the step 3 with clear water, fishing out and putting in a boiler for boiling, fishing out and placing into a roast car for roasting; taking out the roasted and fully-dried purple potato chips or purple potato pieces, and putting into a grinder for grinding powder and sieving to obtain the potato powders; and placing the potato powders into a bottle and tightly packaging. The preparation method provided by the invention has a simple process and is convenient to operate, the prepared purple potato powders can well maintain the color of the purple potato, even more important, the nutrient content in the purple potato cannot be damaged in the process of powder milling.

Description

technical field [0001] The invention relates to the field of preparation of food raw materials, in particular to purple sweet potato powder with organic purple sweet potatoes as the main ingredient and auxiliary materials and a preparation method thereof. Background technique [0002] Purple potato (scientific name: Solanum tuberosum) is also called black potato, and its English name is Purple Potato. The potato meat is purple to dark purple. In addition to the nutrients of ordinary sweet potatoes, it also contains polysaccharides and flavonoids, and is also rich in selenium and anthocyanins. It has the functions of preventing high blood pressure, reducing liver dysfunction, and has a good anti-cancer function. Purple sweet potato is rich in protein, 18 kinds of amino acids that are easily digested and absorbed by the human body, 8 kinds of vitamins such as vitamin C, B, and A, and more than 10 kinds of natural mineral elements such as phosphorus and iron. It is rich in iro...

Claims

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Application Information

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IPC IPC(8): A23L1/2165A23L19/15
Inventor 魏金刚魏金强宋万杰魏铭徐一博武学良杨雅乐于晓梦
Owner 禹州市紫瑞薯制品厂
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