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Purple sweet potato oatmeal and processing method thereof

A processing method and technology of purple potato, applied in application, food preparation, food science and other directions, to achieve the effect of short drying time, saving labor cost and reducing consumption.

Inactive Publication Date: 2016-03-23
罗福仲
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, the raw material for processing oatmeal is oats, and so far there is no report of using purple potato popcorn as a raw material to process purple potato oatmeal

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0050] Embodiment: the present invention is to be that raw material is processed with purple sweet potato puffed rice, and processing step is:

[0051] A. Heat and humidify the purple potato popcorn under steam conditions for 20 minutes, so that the moisture content of the material reaches 17%;

[0052] B. Feed the gelatinized material into a double-roller tablet press and press it into oatmeal;

[0053] C. Dried by a fluidized bed dryer to a moisture content of 11%;

[0054] D. Cooling with cold air;

[0055] E. Classify through a three-layer vibrating sieve to remove agglomerates and fine particles, and then pack with a vacuum packaging machine to obtain purple sweet potato oatmeal.

[0056] The equipment used in the processing process of the present invention is such as vegetable peeling machine, air-cooled dehydrator, belt dryer, high-speed mixer, twin-screw extruder, air-flow puffing machine, double-roll tablet press, fluidized bed dryer, three-layer vibration Sieves a...

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Abstract

The invention discloses purple sweet potato oatmeal and a processing method thereof. The purple sweet potato oatmeal is processed by using purple sweet potato popcorn as a raw material. The processing method comprises the following processing steps of A, heating and humidifying the purple sweet potato popcorn under steam conditions for 20 minutes so that the water ratio of materials reaches 17%; B, feeding the pasted materials into a double-roller tabletting machine for pressing the materials into the shapes of oatmeal; C, drying the oatmeal with a fluidized bed dryer until the water ratio is 11%; D, cooling the dried oatmeal with cold air; and E, classifying the cooled oatmeal with a three-layer vibration sieve, removing agglomerates and granules, and then packaging the classified oatmeal without the agglomerates or the granules with a vacuum package machine so as to obtain the purple sweet potato oatmeal, wherein the purple sweet potato popcorn is prepared from whole purple sweet potato flour used as a main raw material, and other components by mixing wet stirring, extrusion forming, drying, popping, sieving and packaging. According to the purple sweet potato oatmeal disclosed by the invention, the nutrient and health-care functions of purple sweet potatoes can be furthest exerted, and the purple sweet potato oatmeal is rich in unique mouth feel and flavor of the purple sweet potatoes.

Description

technical field [0001] The invention relates to the technical field of purple sweet potato processing, in particular to purple sweet potato oatmeal and a processing method thereof. Background technique [0002] Purple sweet potato is an annual herbaceous plant belonging to the genus Ipomoea batata in the family Convolvulaceae in plant taxonomy. In addition to being rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, its roots also contain a large amount of anthocyanins and selenium, which are effective in anti-cancer, heart protection, emphysema and diabetes prevention, weight loss, etc. has outstanding effects. For a long time, purple sweet potato is mainly used as coarse grain after cooking, or processed into purple sweet potato preserved fruit and purple sweet potato candy as snack food. In recent years, some enterprises have processed purple sweet potato into whole purple sweet potato powder or purple sweet potato instant powder, and...

Claims

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Application Information

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IPC IPC(8): A23L1/2165
Inventor 罗福仲
Owner 罗福仲
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