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Method for improving rutin content in tartary buckwheat and application thereof

A technology of tartary buckwheat and rutin, applied in chemical instruments and methods, heating and preserving seeds, food science, etc., can solve the problems of tartary buckwheat reduction and inapplicability, and achieve the effects of eliminating bitterness, reducing impact, and improving storage characteristics

Pending Publication Date: 2019-05-17
RES INST OF AGRO PROD PROCESSING SHANXI ACADEMY OF AGRI SCI +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to solve the problem that tartary buckwheat is prone to enzymatic hydrolysis during storage and processing, so that the content of rutin in tartary buckwheat is greatly reduced, and the existing tartary buckwheat processing methods have a great impact on the functional nutrition, physical and chemical properties, processing properties of tartary buckwheat. There are different degrees of negative effects in terms of quality and product quality, and it is not suitable for technical problems in actual production. A method and application of increasing rutin content in tartary buckwheat are provided. The present invention is suitable for tartary buckwheat that has been enzymatically hydrolyzed and turned bitter And tartary buckwheat that has not undergone enzymatic hydrolysis, and has the effect of debittering and inhibiting enzymatic hydrolysis of tartary buckwheat materials during storage and processing

Method used

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  • Method for improving rutin content in tartary buckwheat and application thereof
  • Method for improving rutin content in tartary buckwheat and application thereof
  • Method for improving rutin content in tartary buckwheat and application thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0033] A kind of method improving rutin content in the tartary buckwheat in the present embodiment, comprises the following steps:

[0034] (1) Take tartary buckwheat grains that have undergone enzymatic hydrolysis and become bitter and clean them up, and the code is CK2;

[0035] (2) Take 9 groups of CK2 materials, place them in airtight containers and depressurize and exhaust them until the vacuum degree is ≤-0.06MPa;

[0036] (3) For the 9 groups of materials after decompression and exhaust, water vapor with a temperature of 70°C, 80°C, 90°C, 100°C, 110°C, 120°C, 130°C, 140°C, 150°C was respectively introduced, and heated Treat for 3 minutes;

[0037] (4) After the heat treatment is completed, the 9 groups of materials are taken out, cooled rapidly to below 50°C, and dried at room temperature for later use.

[0038] The 9 groups of material samples obtained from the above treatment and the untreated control sample (CK2) were shelled and pulverized for HPLC determination, ...

Embodiment 2

[0041] A kind of method improving rutin content in the tartary buckwheat in the present embodiment, comprises the following steps:

[0042] (1) Take tartary buckwheat grains that have undergone enzymatic hydrolysis and become bitter and clean them up, and the code is CK2;

[0043] (2) Take 15 groups of CK2 tartary buckwheat materials, place them in airtight containers and depressurize and exhaust them until the vacuum degree is ≤-0.06MPa;

[0044] (2) Introduce steam at 100°C into the 15 groups of materials after decompression and exhaust for heat treatment, and the treatment time is 10s, 20s, 30s, 40s, 50s, 60s, 70s, 80s, 90s, 100s, 110s , 120s, 130s, 140s, 150s;

[0045] (3) The 15 groups of materials after heat treatment were rapidly cooled to room temperature, and dried at room temperature for later use.

[0046] The 15 groups of material samples obtained from the above treatment and the untreated control sample (CK2) were shelled and pulverized for HPLC determination, a...

Embodiment 3

[0048] A kind of method improving rutin content in the tartary buckwheat in the present embodiment, comprises the following steps:

[0049] (1) Take tartary buckwheat grains that have not been enzymatically hydrolyzed and clean them up, and the code is CK1;

[0050] (2) Take 15 groups of CK1 materials, place them in airtight containers and depressurize and exhaust them until the vacuum degree is ≤-0.06MPa;

[0051] (3) Introduce steam at 100°C into the 15 groups of materials after decompression and exhaust for heat treatment, and the treatment time is 10s, 20s, 30s, 40s, 50s, 60s, 70s, 80s, 90s, 100s, 110s , 120s, 130s, 140s, 150s;

[0052] (4) Rapidly cool the 15 groups of materials after heat treatment to below 50° C., and dry them at room temperature for later use.

[0053] The 15 groups of material samples obtained from the above treatment and the untreated control sample (CK1) were shelled and pulverized for HPLC determination, and the content changes of rutin, isoquerc...

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Abstract

The invention relates to a method for improving rutin content in tartary buckwheat and application thereof and aims to solve the technical problems that the rutin content is greatly reduced due to thefact that the tartary buckwheat is prone to enzymolysis during storage and processing, and an existing tartary buckwheat processing method has different degrees of negative effects on functional nutrition, physical and chemical characteristics and product equality of the tartary buckwheat and is not applicable to actual production. The specific method comprises the following steps: cleaning buckwheat seeds; placing the cleaned material in a closed container, decompressing and exhausting; introducing 70-170 DEG C steam into the material subjected to decompression and exhausting for heating treatment; cooling and drying the material for use. According to the characteristic that rutin in the tartary buckwheat is mainly concentrated in bran layers of grains, steam heating treatment is carriedout on the tartary buckwheat grains under the condition of exhausting air, so that the rutin in the tartary buckwheat can be inactivated in a short time, the generation of quercetin can be inhibited,the quercetin generated by enzymolysis can be reduced into rutin through reverse hydrolysis, and the content of the rutin in the tartary buckwheat can be improved.

Description

technical field [0001] The invention belongs to the technical field of whole grain material processing, and in particular relates to a method for increasing the content of rutin in tartary buckwheat and its application. Background technique [0002] Tartary buckwheat is a Polygonaceae grain resource rich in flavonoids, polyphenols, inositol, anthocyanins and other biologically active components. Its bioflavonoid content is the highest among all grains, and it is a precious raw material for traditional medicine and food. Studies have shown that buckwheat flavonoids mainly include rutin, quercetin, isoquercitrin, kaempferol and other components, of which rutin accounts for about 85% of the total flavonoids. Rutin has pharmacological properties such as anti-oxidation, anti-inflammation, lowering blood pressure, and protecting capillaries. It is one of the natural plant medicinal ingredients widely studied and used in the world's medical field. According to literature statistics...

Claims

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Application Information

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IPC IPC(8): A23B9/02A23L33/00C07H17/07C07H1/08
Inventor 胡俊君边俊生李云龙何永吉李红梅程哲郭洪仪鑫陕方
Owner RES INST OF AGRO PROD PROCESSING SHANXI ACADEMY OF AGRI SCI