CN103695513B - A kind of method improving yield of soybean peptide with low molecular weight - Google Patents

A kind of method improving yield of soybean peptide with low molecular weight Download PDF

Info

Publication number
CN103695513B
CN103695513B CN201310478523.2A CN201310478523A CN103695513B CN 103695513 B CN103695513 B CN 103695513B CN 201310478523 A CN201310478523 A CN 201310478523A CN 103695513 B CN103695513 B CN 103695513B
Authority
CN
China
Prior art keywords
soybean
solution
pol
gained
protein isolate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310478523.2A
Other languages
Chinese (zh)
Other versions
CN103695513A (en
Inventor
岳炳祥
付慧彦
张海萍
张新伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuoli Ruyi Anyang Biological Science & Technology Co ltd
Shanggu Heyi Zhenjiang Food Technology Co ltd
Original Assignee
At A (anyang) Biotechnology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by At A (anyang) Biotechnology Co Ltd filed Critical At A (anyang) Biotechnology Co Ltd
Priority to CN201310478523.2A priority Critical patent/CN103695513B/en
Publication of CN103695513A publication Critical patent/CN103695513A/en
Application granted granted Critical
Publication of CN103695513B publication Critical patent/CN103695513B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Peptides Or Proteins (AREA)

Abstract

The invention discloses a kind of method improving yield of soybean peptide with low molecular weight, have employed enzyme-embrane method and deep processing has been carried out to soybean protein isolate, the yield of reacting is controlled by the pol of controlled enzymatic hydrolysis liquid, product yield is controlled by the pol and amount of water that control filtrate, product transparency is controlled by controlling concentrated solution pol, not only peptide content is high for the soybean peptides of present method production, solution is limpid bright, the output capacity of product is high, and soybean peptides molecular weight is low, easy absorption, even if also do not precipitate in an acidic solution, multiple fields such as foods and cosmetics can be widely used in.

Description

A kind of method improving yield of soybean peptide with low molecular weight
Technical field
The present invention relates to soybean protein deep process technology field, be specifically related to a kind of method improving yield of soybean peptide with low molecular weight.
Background technology
Along with the raising day by day of standard of living, the degree of concern of people to healthy diet also improves constantly.For the mode of picked-up albumen, people are no longer confined to only from panning protein in animal body, and more angles from health go out to send to absorb some containing the vegetable-protein of cholesterol, and relative to other vegetable-protein, soybean protein has the most comprehensive nutritive value.But, because soybean protein exists a lot of limitation in processing, usually soybean protein is processed into the soybean peptides that more easily can be utilized by people in practical application, meanwhile also can not affects original function in soybean protein.
At present, the manufacturing and processing enterprise of existing soybean peptides adopts following process for processing mode usually: soybean protein isolate is concentrated through dissolving, enzymolysis, centrifugation, sterilization, flash distillation deodorization, high temperature, spraying dry, packaging final prod; The soybean peptides molecular weight product that aforesaid method is produced is large, and skewness, can form precipitation in an acidic solution, and after dilution, solution colour is very dark, the inadequate clear of solution.
Based on above factor, the microfiltration membrane treatment technology that our company adopts is different from traditional centrifugal separation technique, can ensure that the molecular weight of filtrate distributes in certain scope, obtained soybean peptides solution is limpid bright, peptide content is high, and effectively can improve the output capacity of product by the pol controlling filtrate
Summary of the invention
The object of this invention is to provide a kind of method improving yield of soybean peptide with low molecular weight, not only productive rate is high for present method gained soybean peptides, and soybean peptides molecular weight is lower, and soybean peptides solution is limpid bright, and peptide content is high.
In order to realize above object, the technical solution adopted in the present invention is: a kind of method improving yield of soybean peptide with low molecular weight, comprises the following steps:
(1) take soybean protein isolate, add water, after soybean protein isolate fully dissolves, regulate soybean protein isolate pH value of solution to be 6 ~ 11;
(2) by after step (1) gained soybean protein isolate solution sterilization, add after compound protease carries out enzymolysis and obtain enzymolysis solution, conjugated protein enzyme dosage is 5 ‰ ~ 40 ‰ of soybean protein isolate weight;
(3) after the enzymolysis solution of step (2) gained being carried out microfiltration membrane process, add water cleaning filtrate, and collect the soybean peptides mixed solution leached;
(4) the soybean peptides mixed solution of step (3) gained is carried out nanofiltration operation, collect and obtain concentrated solution;
(5) by spraying dry after the concentrated solution sterilizing of step (4) gained, pulverous soybean peptides can be obtained.
The enzymolysis solution pol of described step (2) gained is 5 ~ 20BX, and pH value is 6 ~ 11.
In described step (3), filtrate pol is 4 ~ 15BX, and in cleaning process, the weight ratio of water and filtrate is 1:1 ~ 1:15.
In described step (3), filtrate pol is 15BX, and in cleaning process, the weight ratio of water and filtrate is 1:15.
In described step (4), the pol of concentrated solution is 10 ~ 35BX.
In described step (4), the pol of concentrated solution is 12BX.
The enzymolysis time of described step (2) soybean protein isolate solution is 2h ~ 10h.
The method of raising yield of soybean peptide with low molecular weight provided by the present invention, have employed enzyme-embrane method and deep processing has been carried out to soybean protein isolate, the yield of reacting is controlled by the pol of controlled enzymatic hydrolysis liquid, product yield is controlled by the pol and amount of water that control filtrate, product transparency is controlled by controlling concentrated solution pol, not only peptide content is high for the soybean peptides of present method production, solution is limpid bright, the output capacity of product is high, and soybean peptides molecular weight is low, easy absorption, even if also do not precipitate in an acidic solution, multiple fields such as foods and cosmetics can be widely used in.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of method improving yield of soybean peptide with low molecular weight that the present embodiment provides, comprises the following steps:
(1) take soybean protein isolate, add water, after soybean protein isolate fully dissolves, regulate soybean protein isolate pH value of solution to be 6;
(2) by after step (1) gained soybean protein isolate solution sterilization, add after compound protease carries out enzymolysis and obtain enzymolysis solution, conjugated protein enzyme dosage is 5 ‰ of soybean protein isolate weight; Wherein enzymolysis time is 2h, and the pol of enzymolysis solution is 5BX, and pH value is 6;
(3) after the enzymolysis solution of step (2) gained being carried out microfiltration membrane process, add water cleaning filtrate, and collect the soybean peptides mixed solution leached; Wherein the pol of gained filtrate is 4BX, and in cleaning process, the weight ratio of water and filtrate is 1:1;
(4) the soybean peptides mixed solution of step (3) gained is carried out nanofiltration operation, collect and obtain concentrated solution; Wherein the pol of the concentrated solution of gained is 10BX;
(5) by spraying dry after the concentrated solution sterilizing of step (4) gained, pulverous soybean peptides can be obtained.
Embodiment 2
A kind of method improving yield of soybean peptide with low molecular weight that the present embodiment provides, comprises the following steps:
(1) take soybean protein isolate, add water, after soybean protein isolate fully dissolves, regulate soybean protein isolate pH value of solution to be 8;
(2) by after step (1) gained soybean protein isolate solution sterilization, add after compound protease carries out enzymolysis and obtain enzymolysis solution, conjugated protein enzyme dosage is 20 ‰ of soybean protein isolate weight; Wherein enzymolysis time is 5h, and the pol of enzymolysis solution is 10BX, and pH value is 8;
(3) after the enzymolysis solution of step (2) gained being carried out microfiltration membrane process, add water cleaning filtrate, and collect the soybean peptides mixed solution leached; Wherein the pol of gained filtrate is 10BX, and in cleaning process, the weight ratio of water and filtrate is 1:5;
(4) the soybean peptides mixed solution of step (3) gained is carried out nanofiltration operation, collect and obtain concentrated solution; Wherein the pol of the concentrated solution of gained is 20BX;
(5) by spraying dry after the concentrated solution sterilizing of step (4) gained, pulverous soybean peptides can be obtained.
Embodiment 3
A kind of method improving yield of soybean peptide with low molecular weight that the present embodiment provides, comprises the following steps:
(1) take soybean protein isolate, add water, after soybean protein isolate fully dissolves, regulate soybean protein isolate pH value of solution to be 8;
(2) by after step (1) gained soybean protein isolate solution sterilization, add after compound protease carries out enzymolysis and obtain enzymolysis solution, conjugated protein enzyme dosage is 30 ‰ of soybean protein isolate weight; Wherein enzymolysis time is 8h, and the pol of enzymolysis solution is 18BX, and pH value is 8;
(3) after the enzymolysis solution of step (2) gained being carried out microfiltration membrane process, add water cleaning filtrate, and collect the soybean peptides mixed solution leached; Wherein the pol of gained filtrate is 15BX, and in cleaning process, the weight ratio of water and filtrate is 1:15;
(4) the soybean peptides mixed solution of step (3) gained is carried out nanofiltration operation, collect and obtain concentrated solution; Wherein the pol of the concentrated solution of gained is 12BX;
(5) by spraying dry after the concentrated solution sterilizing of step (4) gained, pulverous soybean peptides can be obtained.
Embodiment 4
A kind of method improving yield of soybean peptide with low molecular weight that the present embodiment provides, comprises the following steps:
(1) take soybean protein isolate, add water, after soybean protein isolate fully dissolves, regulate soybean protein isolate pH value of solution to be 11;
(2) by after step (1) gained soybean protein isolate solution sterilization, add after compound protease carries out enzymolysis and obtain enzymolysis solution, conjugated protein enzyme dosage is 40 ‰ of soybean protein isolate weight; Wherein enzymolysis time is 10h, and the pol of enzymolysis solution is 20BX, and pH value is 11;
(3) after the enzymolysis solution of step (2) gained being carried out microfiltration membrane process, add water cleaning filtrate, and collect the soybean peptides mixed solution leached; Wherein the pol of gained filtrate is 15BX, and in cleaning process, the weight ratio of water and filtrate is 1:15;
(4) the soybean peptides mixed solution of step (3) gained is carried out nanofiltration operation, collect and obtain concentrated solution; Wherein the pol of the concentrated solution of gained is 35BX;
(5) by spraying dry after the concentrated solution sterilizing of step (4) gained, pulverous soybean peptides can be obtained.
In addition, compound protease provided by the present invention is purchased from glad bio tech ltd, Shanghai hundred million.
Test example
Test according to embodiment 1 ~ 4 provided by the present invention below, and calculate the soybean peptides productive rate of each embodiment, then by after water-soluble for the soybean peptides of each embodiment gained, measure its absorbancy at 660nm place respectively, i.e. OD (660nm); In addition, embodiment 1 ~ 4 the data obtained is contrasted with the numerical value obtained according to the method test provided in " soybean is separated the applied research of enzymic hydrolysis and peptide " (hereinafter referred to as method 1) paper, specifically sees form 1.
The correlation data of form 1 the present invention and currently known methods output soybean peptides
Can see from table 1, the soybean peptides productive rate of embodiment 3 provided by the invention up to 70.31%, far away higher than the soybean peptides productive rate 45.50% of current method 1; In addition, after water-soluble for the soybean peptides of embodiment 3 gained, the absorbancy at the 660nm place measured is also high compared with the absorbancy of the soybean peptides of method 1 gained.Therefore, the soybean peptides molecular weight that the present invention produces is low, easily absorbs, and the output capacity of product is high, and gained solution is limpid bright.

Claims (4)

1. improve a method for yield of soybean peptide with low molecular weight, it is characterized in that, comprise the following steps:
(1) take soybean protein isolate, add water, after soybean protein isolate fully dissolves, regulate soybean protein isolate pH value of solution to be 6 ~ 11;
(2) by after step (1) gained soybean protein isolate solution sterilization, add after compound protease carries out enzymolysis and obtain enzymolysis solution, conjugated protein enzyme dosage is 5 ‰ ~ 40 ‰ of soybean protein isolate weight;
(3) after the enzymolysis solution of step (2) gained being carried out microfiltration membrane process, add water cleaning filtrate, and collect the soybean peptides mixed solution leached;
(4) the soybean peptides mixed solution of step (3) gained is carried out nanofiltration operation, collect and obtain concentrated solution;
(5) by spraying dry after the concentrated solution sterilizing of step (4) gained, pulverous soybean peptides can be obtained;
The enzymolysis solution pol of described step (2) gained is 5 ~ 20BX, pH value is 6 ~ 11, in described step (3), filtrate pol is 4 ~ 15BX, in cleaning process, the weight ratio of water and filtrate is 1:1 ~ 1:15, and in described step (4), the pol of concentrated solution is 10 ~ 35BX.
2. the method for raising yield of soybean peptide with low molecular weight according to claim 1, is characterized in that, in described step (3), filtrate pol is 15BX, and in cleaning process, the weight ratio of water and filtrate is 1:15.
3. the method for raising yield of soybean peptide with low molecular weight according to claim 1, is characterized in that, in described step (4), the pol of concentrated solution is 12BX.
4. the method for raising yield of soybean peptide with low molecular weight according to claim 1, is characterized in that, the enzymolysis time of described step (2) soybean protein isolate solution is 2h ~ 10h.
CN201310478523.2A 2013-10-14 2013-10-14 A kind of method improving yield of soybean peptide with low molecular weight Active CN103695513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310478523.2A CN103695513B (en) 2013-10-14 2013-10-14 A kind of method improving yield of soybean peptide with low molecular weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310478523.2A CN103695513B (en) 2013-10-14 2013-10-14 A kind of method improving yield of soybean peptide with low molecular weight

Publications (2)

Publication Number Publication Date
CN103695513A CN103695513A (en) 2014-04-02
CN103695513B true CN103695513B (en) 2016-04-06

Family

ID=50357176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310478523.2A Active CN103695513B (en) 2013-10-14 2013-10-14 A kind of method improving yield of soybean peptide with low molecular weight

Country Status (1)

Country Link
CN (1) CN103695513B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105614899B (en) * 2016-01-13 2019-02-01 刘新旗 A kind of low molecule soybean peptide and preparation method thereof
CN107674900B (en) * 2017-06-12 2021-05-14 诺利如一(安阳)生物科技有限公司 Process method for concentrating soybean peptide by adopting tandem membrane
CN108208309A (en) * 2017-12-28 2018-06-29 保龄宝生物股份有限公司 The production method of low ash content soybean peptide containing profitable probliotics
CN114480546A (en) * 2022-03-01 2022-05-13 佳木斯冬梅大豆食品有限公司 Method for improving yield of low-molecular-weight soybean peptide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101974589A (en) * 2010-10-29 2011-02-16 江南大学 Method for preparing immunocompetent soybean peptide by enzymolysis and membrane separation
CN103146788A (en) * 2013-02-28 2013-06-12 珠海博康药业有限公司 Enzymic-method based preparation method of soybean peptide
CN103343154A (en) * 2013-07-19 2013-10-09 东北农业大学 Preparation of soybean anti-fatigue biological active peptide

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101974589A (en) * 2010-10-29 2011-02-16 江南大学 Method for preparing immunocompetent soybean peptide by enzymolysis and membrane separation
CN103146788A (en) * 2013-02-28 2013-06-12 珠海博康药业有限公司 Enzymic-method based preparation method of soybean peptide
CN103343154A (en) * 2013-07-19 2013-10-09 东北农业大学 Preparation of soybean anti-fatigue biological active peptide

Also Published As

Publication number Publication date
CN103695513A (en) 2014-04-02

Similar Documents

Publication Publication Date Title
CN103044570B (en) A kind of extraction process of high efficiency extraction sea grass polysaccharide
CN103695513B (en) A kind of method improving yield of soybean peptide with low molecular weight
CN103392902B (en) Method for preparing strong antioxidative peptide by using peanut meal
CN105385737A (en) Preparation technology of yak bone collagen oligopeptide
CN103478402A (en) Method for extracting pea molasses and pea protein isolate from pea starch production wastewater
CN104961823A (en) Purification method applicable to manufacturing food-grade ovalbumin on large scale
CN104757274A (en) Method for preparing feed protein power and fermented nutrition improver through comprehensive utilization of corn steep liquor
CN104480168A (en) Method for preparing chondroitin sulfate and co-producing collagen peptide and biological calcium by using fishbone
CN103819577A (en) Method for preparing spirulina platensis polysaccharide
CN104513307A (en) Method for recovery of Kunitz and Bowman-Birk trypsin inhibitors from soybean whey
CN105648008A (en) Feeding silk antibacterial peptide preparation and preparation method thereof
CN104432075A (en) Moringa oleifera leaf oral liquid and preparation method thereof
CN103789383A (en) Rice peptide production method
CN102775466A (en) Preparation method of selenium-containing protein in selenium-enriched yeast
CN102669407B (en) Method for improving solubility of alcohol leaching soy protein concentrate by use of step-by-step enzymolysis technology
CN104311645B (en) Spirulina polypeptide P1 and its application with bacteriostatic activity
CN1957736B (en) Method for producing soyabean protein (peptide) powder with NSI value equal to 100%
CN106480145A (en) A kind of extracting method of small molecule oyster polypeptide
CN105603030A (en) Method for preparing antioxidant polypeptide by means of enzymolysis of corn glutelin
CN103907532B (en) A kind of Laoshan celery callus induction method
CN102277403B (en) Production technology of yellow wine lees proteins by enzymatic extraction
CN100508781C (en) Novel method for preparing pectin by soybean seed coat
CN104694614A (en) Novel extraction process of L-tryptophan
CN103798122A (en) Method for reducing content of heavy metals in spiral seaweed
CN103880919A (en) Preparation method of metal chelating protein hydrolytic peptide

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Liu Xinqi

Inventor after: Fu Hui Yan

Inventor after: Zhang Haiping

Inventor after: Guo Ji

Inventor before: Yue Bingxiang

Inventor before: Fu Hui Yan

Inventor before: Zhang Haiping

Inventor before: Zhang Xinwei

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20160531

Address after: Tangyin County of Anyang City, the 456150 industrial agglomeration in Henan Province four Street on the south side of the road on the west side of the longitudinal work area Jingjhong

Patentee after: NUOLI RUYI (ANYANG) BIOLOGICAL SCIENCE & TECHNOLOGY CO.,LTD.

Patentee after: NUOLI RUYI (BEIJING) BIOLOGICAL TECHNOLOGY CO.,LTD.

Address before: Tangyin County of Anyang City, the 456150 industrial agglomeration in Henan Province four Street on the south side of the road on the west side of the longitudinal work area Jingjhong

Patentee before: NUOLI RUYI (ANYANG) BIOLOGICAL SCIENCE & TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right

Effective date of registration: 20200827

Address after: Tangyin County of Anyang City, the 456150 industrial agglomeration in Henan Province four Street on the south side of the road on the west side of the longitudinal work area Jingjhong

Co-patentee after: RONGHAI BIOTECH Co.,Ltd.

Patentee after: NUOLI RUYI (ANYANG) BIOLOGICAL SCIENCE & TECHNOLOGY Co.,Ltd.

Address before: Tangyin County of Anyang City, the 456150 industrial agglomeration in Henan Province four Street on the south side of the road on the west side of the longitudinal work area Jingjhong

Co-patentee before: NUOLI RUYI (BEIJING) BIOLOGICAL TECHNOLOGY Co.,Ltd.

Patentee before: NUOLI RUYI (ANYANG) BIOLOGICAL SCIENCE & TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 455000 West Road, 100 meters south of the intersection of Jingzhong Road and Xinglong Road in Tangyin County, Anyang City, Henan Province

Patentee after: NUOLI RUYI (ANYANG) BIOLOGICAL SCIENCE & TECHNOLOGY CO.,LTD.

Patentee after: Shanggu Heyi (Zhenjiang) Food Technology Co.,Ltd.

Address before: 456150 west side of gongzongsi street, south side of Jingzhong Road, industrial agglomeration zone, Tangyin County, Anyang City, Henan Province

Patentee before: NUOLI RUYI (ANYANG) BIOLOGICAL SCIENCE & TECHNOLOGY CO.,LTD.

Patentee before: RONGHAI BIOTECH CO.,LTD.