Method for preparing purple sweet potato and mulberry instant powder

An instant powder, purple potato technology, applied in the preservation of food ingredients as anti-microbial, food ingredients as pH modifier, food science and other directions, can solve the problems of loss of nutrients, burning, sticking and other problems, to achieve shelf life Long, stable aroma, the effect of solving the adhesion

Inactive Publication Date: 2016-11-09
JIANGXI SERICULTURE & TEA RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The object of the present invention is to provide a kind of preparation method of purple sweet potato mulberry instant powder, the present invention can solve existing mulberry powder processing and production process, especially the problems such as sticking, scorching, nutritional labeling loss that exist in drying process, and purple sweet potato Complementary with mulberry nutrients, enhance the taste and increase health benefits

Method used

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Examples

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Embodiment Construction

[0010] The present invention will be further described below in conjunction with the examples, but the protection scope of the present invention is not limited thereto.

[0011] Chitosan, citric acid, lecithin, and mesophilic α-amylase in the examples are all commercially available food grades.

[0012] Preparation steps of purple potato mulberry instant powder:

[0013] 1. Select 10kg of fresh purple sweet potato, wash it, chop it into pieces, blanch it in boiling water for 3 minutes, dry it and crush it to get purple potato coarse powder, pass it through a 100-mesh sieve, and set aside.

[0014] 2. Pick 10kg of nine-ripe (purple-black, slightly red) disease-free mulberry, wash it with water, crush it and squeeze the juice to obtain the original mulberry juice.

[0015] 3. Stir and mix 1kg of purple potato coarse powder and 4kg of water, and gelatinize in a constant temperature water bath at 95°C for 60 minutes to obtain a starch gelatinization solution, add 40g of medium-te...

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PUM

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Abstract

The invention discloses a method for preparing purple sweet potato and mulberry instant powder. The method comprises steps as follows: fresh mulberries and purple sweet potatoes are taken as raw materials, firstly, a purple sweet potato enzymatic hydrolysate is prepared from the purple sweet potatoes through drying, smashing, gelatinization and enzymolysis, and a mulberry juice is prepared from the mulberries through washing, smashing and juicing; then the purple sweet potato enzymatic hydrolysate and the mulberry juice are evenly mixed, and the instant powder is prepared through steps including clarification, filtering, concentration, low-temperature continuous vacuum drying, smashing and the like. Compared with existing technologies for preparing mulberry powder or purple sweet potato powder, the method has the characteristics of being energy-saving, environment-friendly and pollution-free, realizing vacuum continuous production and high yield and the like; bonding, charring and the like of the mulberries during drying are effectively prevented, the instant powder is naturally purple, has nutrients of both the purple sweet potatoes and the mulberries and has good instant solubility.

Description

technical field [0001] The invention relates to the field of food processing, in particular to a method for preparing instant purple potato and mulberry powder. Background technique [0002] Mulberry is rich in nutrition, rich in glucose, fructose, citric acid, malic acid, vitamins, anthocyanins, etc. It has the functions of nourishing blood and beauty, protecting liver and lungs, lowering blood pressure and blood fat, preventing and fighting cancer, and the color of mulberry is dark purple. Suitable for processing fruit juice or fruit powder. [0003] The skin color of purple sweet potato is purple and black, and the flesh color is purple. Purple sweet potato contains protein, starch, cellulose, amino acids, vitamins and various minerals, and is very rich in anthocyanin pigments, selenium, which has the functions of softening blood vessels, lowering blood pressure, laxative, anti-cancer and other health care. effect. The beverage made from purple sweet potato has bright ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L2/39A23L33/00A23L29/30A23L33/115
CPCA23L2/39A23V2002/00A23V2250/511A23V2250/1842A23V2200/10A23V2250/032A23V2200/06
Inventor 俞燕芳杜贤明彭晓虹石旭平叶武光管帮富尹志亮邓真华胡丽春
Owner JIANGXI SERICULTURE & TEA RES INST
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