Bread improver containing soluble soybean polysaccharide and preparation method and application thereof

A technology of bread improver and soybean polysaccharide, which is applied in the field of food processing technology, can solve the problems of inability to solve the problem of yeast antifreeze, the difficulty of highlighting the aroma of oil, and prolong the production cycle, so as to prolong the shelf life of products and improve water absorption and water retention , the effect of reducing evaporation loss

Inactive Publication Date: 2013-04-10
EAST CHINA NORMAL UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the particle diameter of the general emulsifier substance is small, although it can stabilize the emulsification system, but the flavor is flat, and the fragrance of oil is difficult to highlight
Therefore, on the one hand, the addition of emulsifier suppresses the flavor of part of the oil, and at the same time, the emulsifier can only inhibit the starch retrogenesis for a few days, and the problem of aging will still occur after 3 days of storage
[0004] In addition, the existing commercially available bread improvers applied to frozen dough cannot solve the problem of yeast frost resistance, and its activity is very low during re-fermentation, resulting in prolonged fermentation time, thereby prolonging the production cycle and reducing production efficiency

Method used

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  • Bread improver containing soluble soybean polysaccharide and preparation method and application thereof
  • Bread improver containing soluble soybean polysaccharide and preparation method and application thereof
  • Bread improver containing soluble soybean polysaccharide and preparation method and application thereof

Examples

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Embodiment 1

[0033] Example 1: Preparation of bread improver of the present invention

[0034] The bread improver of the present invention contains the following raw materials: soluble soybean polysaccharide, oxidant, enzyme preparation, emulsifier and filler.

[0035] The soluble soybean polysaccharide in the present invention is made of soybean dregs after making soybean protein isolate as raw material. The main components of the dry basis of the soybean dregs are protein 25%-27% and ash content 5.7%. Add water to prepare a solution of soybean dregs, and then add acetic acid-sodium acetate Mix the buffer solution, boil for 90 minutes in a boiling water bath, cool, add cellulase solution, enzymolyze for 2 hours, heat to 85°C, inactivate the enzyme for 10 minutes, cool down, add papain solution, enzymatically hydrolyze for 40 minutes, cool quickly, filter. The filtrate was treated with 4 times the volume of absolute ethanol under the condition of 4800r / s for 5 minutes. This process was repeate...

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Abstract

The invention discloses bread improver containing soluble soybean polysaccharide, which comprises the soluble soybean polysaccharide, oxidant, enzyme preparation, emulsifier and a filler, wherein the oxidant is L-ascorbic acid; the enzyme preparation is alpha-amylase, maltogenic amylase, lipase, pentopan, cellulase and glucose oxidase; the emulsifier is sodium stearyl lactate, calcium stearyl lactylate and diacetyl tartaric acid monoglyceride; and the filler is corn starch. The invention further discloses a preparation method and application of the bread improver. The bread improver can remarkably improve the bread taste, and can prolong the bread quality time.

Description

Technical field [0001] The invention belongs to the field of food processing technology, and specifically relates to a bread improver containing soluble soybean polysaccharides, and a preparation method and application thereof. Background technique [0002] Bread improvers are food additives composed of multiple ingredients, generally containing oxidants, emulsifiers, enzyme preparations, etc. Bread improvers can prevent or delay bread aging, change the strength of the dough, improve the mechanical processing performance of the dough, and improve the quality of the bread. As a staple food, bread has been loved by more and more consumers. Through market research, consumers are more inclined to soft, elastic, and delicate bread. At present, bread in the market can basically be soft, but can only maintain about 3 days. The CN200710140616.9 patent discloses a bromine-free bread improver and its production method. Commercially available bread improvers generally use this formula as ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A21D2/36A21D2/18
Inventor 常忠义刘倩金明飞高红亮蒲金平王静张艳芳裴正培康立赵文超崔红亮
Owner EAST CHINA NORMAL UNIV
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