Purple sweet potato food and method for preparing same

A purple potato and food technology, applied in food preparation, food science, application, etc., can solve problems such as high oil content and short shelf life

Inactive Publication Date: 2011-11-02
BEIJING YUSHIYUAN FOOD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these foods also have certain limitations due to their high oil content and short shelf life.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0082] Embodiment 1: prepare purple sweet potato food

[0083] Proceed as follows:

[0084] 1. Choose fresh purple sweet potatoes with no insect eyes, no corruption and no pollution, and use a water purifier to clean the sediment and foreign matter on the surface of the purple sweet potatoes. Use a peeler to remove all the skin and black spots of the purple potato. Use a secondary cleaning machine to clean the foreign matter on the surface of the raw materials, and peel the cleaned purple potatoes for a second time if necessary to ensure that the peeling is clean and free of spots.

[0085] 2. Color protection: cut into uniform potato chips with a strip cutter, and use a color protection solution to protect the color. The ratio of the color protection solution is 150kg of water, 0.6kg of citric acid and 1.5kg of edible salt, and the color protection of 80kg potato chips is 15 Minutes, the color protection solution should completely soak the potato pieces, rinse with clean w...

Embodiment 2

[0099] Embodiment 2: prepare purple sweet potato food

[0100] Proceed as follows:

[0101] 1. Choose fresh purple sweet potatoes with no insect eyes, no corruption and no pollution, and use a water purifier to clean the sediment and foreign matter on the surface of the purple sweet potatoes. Use a peeler to remove all the skin and black spots of the purple potato. Use a secondary cleaning machine to clean the foreign matter on the surface of the raw materials, and peel the cleaned purple potatoes for a second time if necessary to ensure that the peeling is clean and free of spots.

[0102] 2. Color protection: use a slicer to cut into uniform potato chips, and use a color protection solution to protect the color. The ratio of the color protection solution is 150kg of water, 0.6kg of citric acid and 1.5kg of edible salt. 20 Minutes, the color protection solution should completely soak the potato pieces, rinse with clean water.

[0103] 3. Cooking: Cook in hot water at 100...

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PUM

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Abstract

The invention discloses purple sweet potato food and a method for preparing the same. The purple sweet potato food comprises purple sweet potatoes, citric acid in color protection effective amount, common salt in color protection effective amount, sugar in sugar degree-adjusting effective amount and any peel-hanging material, wherein the water content in the purple sweet potato food is lower than 30 weight percent. The production process of the purple sweet potato food mainly comprises the followings steps: preparation of materials, color protection, mashing, sugar addition, forming, baking and the like. The purple sweet potato food has a quite good taste, can be eaten very convenient, and is suitable to be sold in market.

Description

technical field [0001] The invention relates to a novel purple sweet potato food, and also relates to a preparation method of the purple sweet potato food (such as quick-frozen purple sweet potato food). The quick-frozen purple sweet potato food of the present invention has obvious differences and characteristics from the existing purple sweet potato products on the market. Background technique [0002] Purple sweet potato, whose real name is Chuanshan purple, was introduced into my country from Japan and has special health care functions. It ranks first in the anti-cancer vegetables recently announced by the Japanese National Vegetable Cancer Research Center. Purple sweet potato has high cellulose content, which can increase the volume of stool, promote gastrointestinal peristalsis, clean up mucus, gas and spoilage retained in the intestinal cavity, discharge toxic substances and carcinogens in the stool, keep the stool unblocked, and improve the digestive tract environme...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L1/217A23L1/29A23L19/18A23L33/00
Inventor 董立军潘金江
Owner BEIJING YUSHIYUAN FOOD
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