[go: up one dir, main page]

CN1895661A - Preparation of cotton-seed polypeptide with anti-oxidant function - Google Patents

Preparation of cotton-seed polypeptide with anti-oxidant function Download PDF

Info

Publication number
CN1895661A
CN1895661A CNA2006100905875A CN200610090587A CN1895661A CN 1895661 A CN1895661 A CN 1895661A CN A2006100905875 A CNA2006100905875 A CN A2006100905875A CN 200610090587 A CN200610090587 A CN 200610090587A CN 1895661 A CN1895661 A CN 1895661A
Authority
CN
China
Prior art keywords
cottonseed
solution
dry powder
protein isolate
antioxidant effect
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.)
Granted
Application number
CNA2006100905875A
Other languages
Chinese (zh)
Other versions
CN100506276C (en
Inventor
高海燕
倪晋仁
贾征
左航
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.)
Peking University
Original Assignee
Peking University
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 Peking University filed Critical Peking University
Priority to CNB2006100905875A priority Critical patent/CN100506276C/en
Publication of CN1895661A publication Critical patent/CN1895661A/en
Application granted granted Critical
Publication of CN100506276C publication Critical patent/CN100506276C/en
Expired - Fee Related 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)

Abstract

本发明公开了具有抗氧化作用的棉籽多肽干粉生产方法,其步骤是以棉籽分离蛋白为原料,加入蒸馏水研磨成均匀的浆液,调节好对应的pH值和温度范围,加入碱性蛋白酶进行第一次酶解;然后加入风味蛋白酶,再次调整好对应的pH值和温度范围,进行第二次酶解;酶解完毕后加热煮沸使酶灭活,再经冷却、过滤和真空浓缩,最后喷雾干燥即得具有抗氧化作用的棉籽多肽干粉。该方法采用复合酶多级定向水解棉籽分离蛋白,水解产物易于控制,活性好,工艺简单,适于工业化生产,产品口感好,质量高,可直接食用,也可作为食品营养强化剂,具有抗氧化、增强免疫等功能。The invention discloses a production method of cottonseed polypeptide dry powder with antioxidant effect. The steps are to use cottonseed protein isolate as raw material, add distilled water to grind it into a uniform slurry, adjust the corresponding pH value and temperature range, and add alkaline protease for the first step. Second enzymolysis; then add flavor protease, adjust the corresponding pH value and temperature range again, and carry out the second enzymolysis; after enzymolysis, heat and boil to inactivate the enzyme, then cool, filter and concentrate in vacuum, and finally spray dry The cottonseed polypeptide dry powder with antioxidant effect is obtained. The method adopts multi-stage directional hydrolysis of cottonseed protein isolate with complex enzymes. The hydrolyzate is easy to control, has good activity, simple process, and is suitable for industrial production. Oxidation, enhance immunity and other functions.

Description

Cotton-seed polypeptide dry powder production method with antioxidation
Technical field
The present invention relates to the processing method of cottonseed protein, specifically relate to utilize cottonseed protein to prepare and have the method for the polypeptide dry powder of antioxidation, polypeptide dry powder belongs to functional, nourishment food.
Background technology
Cotton Gossypii is one of important crops in the world, and Semen Gossypii is rich in albumen more than 30%, and its aminoacid is formed complete, and ratio is reasonable, and nutritive value is a kind of crucial plant protein resource near bean protein.Biologically active peptide is the polypeptide with amino acid sequence, and the vital movement of living organism is had special physiologically active.Some low peptide can not only provide the human body growth promoter required nutrient substance, and has the effect of preventing and curing diseases, regulating human physiological functions simultaneously, such as blood pressure lowering, cholesterol reducing, promote immunity and promote digesting and assimilating of nutrient substance that some is the physiological function of former food protein or the unexistent uniqueness of its composition aminoacid.The research and development of bioactive peptide provide possibility for utilizing the not high protein resource of biological value to produce human health food base material.At present, many regional foods of China and albumen are under-supply, become the serious problems that can't avoid, so the proteic development and use of secondary quality plant seem particularly important, are raw material with the Semen Gossypii, and the preparation and the meaning of carrying out Functional Polypeptides are fairly obvious.Enzyme hydrolysis method is mainly adopted in the production of biologically active peptide at present.Enzymatic hydrolysis can improve proteinic physics and chemistry and functional character under the prerequisite that does not reduce nutritive value, expansion is in the Application in Food Processing scope, and the bioactive peptide safety of enzymatic isolation method production high, cheap, be easy to promote.Technology with zymyhydrolyzed protein is existing multiple, the enzyme hydrolysis of the employing single variety that has, and the time is long, and during consumption energy consumption, along with the prolongation of hydrolysis time, the hydrolyzate activity is forfeiture gradually also; The hydrolysis simultaneously of the enzyme of a plurality of kinds of employing that have, but select the enzyme of different cultivars and assembly thereof, the different hydrolysising condition of employing, the hydrolyzate that is obtained is different, the characteristic that hydrolyzate has is also different; In addition, the protein polypeptide of Production by Enzymes is often with bitterness, and this also is the principal element of restriction enzyme process suitability for industrialized production polypeptide.For the Production by Enzymes cotton-seed polypeptide, domestic and international rarely seen bibliographical information, wherein the inventive method utilization complex enzyme hydrolysis technology hydrolysis Semen Gossypii protein isolate makes the cotton-seed polypeptide with antioxidant activity and yet there are no report.
Summary of the invention
The objective of the invention is to remedy the deficiencies in the prior art part, and provide a kind of technology simple, hydrolyzate is well active and be easy to control, the effective and stable performance of gained finished product antioxidation, and the enzyme process that is suitable for suitability for industrialized production is produced the production method of cotton-seed polypeptide dry powder.
The objective of the invention is to realize by following measure: the inventive method comprises the steps: successively
1) gets the Semen Gossypii protein isolate of a weight, add the distilled water of 3~6 times of weight, grind to form uniform Semen Gossypii protein isolate grinding slurry;
2) by the weight of prepared Semen Gossypii protein isolate grinding slurry, add the distilled water of 3~7 times of weight again, put in the retort, with alkaline solution adjust pH to 7.8~8.2;
3) with step 2) gained solution is in continuous stirring and gets under the state, and set by step 1) 4~5% of the Semen Gossypii protein isolate weight of getting, add alkaline microbial protease, and be heated to 50~55 ℃ and be hydrolyzed;
4) constantly regulating and keep the pH value of hydrolyzed solution with alkaline solution in hydrolytic process is 7.9~8.1, continues hydrolysis 1~1.5 hour;
5) hydrolyzed solution that first hydrolysis in the step 4) is finished is adjusted pH value to 6.8~7.2 with acid solution, and temperature keeps 48~52 ℃;
6) step 5) gained hydrolyzed solution is being continued under the state that stirs, set by step 1) 4~6% of the Semen Gossypii protein isolate weight of getting add flavor proteases, and to keep its pH value with alkaline solution be 6.9~7.1, and keeping temperature is 48~52 ℃, continues hydrolysis 2~3 hours;
7) the hydrolyzed solution heated and boiled that hydrolysis for the second time in the step 6) is finished is 15~20 minutes, makes enzyme-deactivating;
8) hydrolyzed solution in the step 7) is cooled to 70~80 ℃, to the filter pocket filtration, gained filtrate vacuum concentration to 40~45Brix (Baume degrees) will promptly get the cotton-seed polypeptide dry powder with antioxidation after the concentrated solution spray drying.
The total protein content of above-mentioned used Semen Gossypii protein isolate is generally 60-99%, gossypol content≤0.06%; Above-mentioned used alkaline solution is that molar concentration is the sodium hydroxide solution of 1mol/L, and used acid solution is that molar concentration is the hydrochloric acid solution of 1mol/L, adopts these two kinds of solution to regulate simple, the economy, effective of pH value of hydrolyzed solution; The label of above-mentioned used alkaline microbial protease is Alcalase, and enzyme activity is 2.4Au/g, and the label of used flavor protease is Flavourzyme TM, enzyme activity is 500LAPU/g, this kind of enzyme specificity height, stable performance.
The present invention compared with prior art has following advantage:
Adopted the multistage directionally hydrolyzing Semen Gossypii of compound enzyme protein isolate, be hydrolyzed with the enzyme of different performance stage by stage at high molecular weight protein of different nature, the special finger degree of hydrolysis strengthens, greatly improved the utilization rate of enzyme, hydrolysis time shortens, energy consumption descends, effectively raise the activity of hydrolyzate, hydrolyzate does not have obvious bitterness, and production cost is relatively low, invests less, products made thereby not only can be directly as the high protein supplementary, also can be used as acidic vegetable protein drink, motion food, infant food, the additive of military supplies food etc. is a kind of stronger natural health nutriment of non-oxidizability of like product in the past that is better than, and has purposes widely.
The specific embodiment
Embodiment 1, has the production of the cotton-seed polypeptide dry powder of antioxidation
Get 20 kilograms of the Semen Gossypii protein isolates of protein content 60%, add 60 kilograms of distilled water, grind to form fine and smooth Semen Gossypii protein isolate grinding slurry uniformly with colloid mill, add 320 kilograms of distilled water again, drop in the reaction filling, with molar concentration is that to regulate its pH value be 7.9 for the sodium hydroxide solution of 1mol/L, under the state of continuous stirring, add label and be Alcalase alkaline protease 1kg (, and be heated to 54 ℃ and be hydrolyzed, constantly sodium hydroxide solution adjustment and the maintenance pH value with 1mol/L is 8.0 in hydrolytic process, keeping temperature is 54 ℃, continues hydrolysis 1 hour.After hydrolysis for the first time finishes, with molar concentration be the hydrochloric acid solution of 1mol/L to adjust its pH value be 7.0, thermoregulation is 50 ℃, the adding label is Flavourzyme under the state that constantly stirs TMFlavor protease 1.2kg, constantly sodium hydroxide solution adjustment and the maintenance pH value with 1mol/L is 7.0 in hydrolytic process, keeping temperature is 50 ℃, continue hydrolysis 2.5 hours, after hydrolysis finishes, the heated and boiled hydrolyzed solution made enzyme-deactivating in 15 minutes, open reaction then and irritate outer condensed water, make hydrolyzed solution be cooled to 75 ℃, emitting hydrolyzed solution to filter pocket filters, gained filtrate vacuum concentration is spray dried to 100 purpose fine powders to 45Brix with concentrated solution, promptly gets the cotton-seed polypeptide dry powder with antioxidation.
Embodiment 2, has the production of the cotton-seed polypeptide dry powder of antioxidation
Get 18 kilograms of the Semen Gossypii protein isolates of protein content 70%, add 72 kilograms of distilled water, grind to form fine and smooth Semen Gossypii protein isolate grinding slurry uniformly with colloid mill, add 280 kilograms of distilled water again, drop in the reaction filling, with molar concentration is that to regulate its pH value be 8.0 for the sodium hydroxide solution of 1mol/L, adding label under the state of continuous stirring is the alkaline protease 0.8kg of Alcalase, and be heated to 55 ℃ and be hydrolyzed, constantly sodium hydroxide solution adjustment and the maintenance pH value with 1mol/L is 7.9 in hydrolytic process, keeping temperature is 55 ℃, continues hydrolysis 1.5 hours.After hydrolysis for the first time finishes, with molar concentration be the hydrochloric acid solution of 1mol/L to adjust its pH value be 7.1, thermoregulation is 49 ℃, the adding label is Flavourzyme under the state that constantly stirs TMFlavor protease 0.8kg, constantly sodium hydroxide solution adjustment and the maintenance pH value with 1mol/L is 7.1 in hydrolytic process, and keeping temperature is 49 ℃, continues hydrolysis 3 hours, after hydrolysis finishes, the heated and boiled hydrolyzed solution made enzyme-deactivating in 20 minutes, opened reaction then and irritated outer condensed water, made hydrolyzed solution be cooled to 70 ℃, emitting hydrolyzed solution to filter pocket filters, gained filtrate vacuum concentration is spray dried to 100 purpose fine powders to 43Brix with concentrated solution, promptly gets the cotton-seed polypeptide dry powder with antioxidation.

Claims (6)

1、具有抗氧化作用的棉籽多肽干粉生产方法,其特征在于该方法依次包括下述步骤:1. A method for producing cottonseed polypeptide dry powder with antioxidant effect, characterized in that the method comprises the following steps in sequence: 1)取一份重量的棉籽分离蛋白,加入3~6倍重量的蒸馏水,研磨成均匀的棉籽分离蛋白磨浆液;1) Take one weight of cottonseed protein isolate, add 3 to 6 times the weight of distilled water, and grind it into a uniform cottonseed protein isolate slurry; 2)按所制得的棉籽分离蛋白磨浆液的重量,再加入3~7倍重量的蒸馏水,投入到反应罐中,用碱性溶液调pH值至7.8~8.2;2) According to the weight of the prepared cottonseed protein isolate refining liquid, add 3 to 7 times the weight of distilled water, put it into the reaction tank, and adjust the pH value to 7.8 to 8.2 with an alkaline solution; 3)将步骤2)所得溶液处于连续搅拌得状态下,按步骤1)所取棉籽分离蛋白重量的4~5%,加入碱性微生物蛋白酶,并加热至50~55℃进行水解;3) Keep the solution obtained in step 2) in a state of continuous stirring, add alkaline microbial protease according to 4-5% of the weight of cottonseed protein isolate obtained in step 1), and heat to 50-55°C for hydrolysis; 4)在水解过程中用碱性溶液不断调节,并保持水解液的pH值为7.9~8.1,持续水解1~1.5小时;4) Constantly adjust with an alkaline solution during the hydrolysis process, and keep the pH value of the hydrolyzed solution at 7.9-8.1, and continue to hydrolyze for 1-1.5 hours; 5)将步骤4)中初次水解完毕的水解液,用酸性溶液调整pH值至6.8~7.2,温度保持48~52℃;5) Adjust the pH value of the hydrolyzate that has been hydrolyzed for the first time in step 4) to 6.8-7.2 with an acidic solution, and keep the temperature at 48-52°C; 6)将步骤5)所得水解液在持续搅拌的状态下,按步骤1)所取棉籽分离蛋白重量的4~6%加入风味蛋白酶,并用碱性溶液维持其pH值为6.9~7.1,保持温度为48~52℃,持续水解2~3小时;6) Add flavor protease to the hydrolyzate obtained in step 5) under continuous stirring according to 4-6% of the weight of cottonseed protein isolate taken in step 1), and maintain its pH value at 6.9-7.1 with an alkaline solution, and keep the temperature 48~52℃, continuous hydrolysis for 2~3 hours; 7)将步骤6)中第二次水解完毕的水解液加热煮沸15~20分钟,使酶灭活;7) heating and boiling the hydrolyzed solution after the second hydrolysis in step 6) for 15 to 20 minutes to inactivate the enzyme; 8)将步骤7)中的水解液冷却至70~80℃,至滤槽过滤,所得滤液真空浓缩至40~45Brix,将浓缩液喷雾干燥后即得具有抗氧化作用的棉籽多肽干粉。8) Cool the hydrolyzed solution in step 7) to 70-80°C, filter in a filter tank, concentrate the obtained filtrate in vacuum to 40-45 Brix, and spray dry the concentrated solution to obtain dry cottonseed polypeptide powder with antioxidant effect. 2、根据权利要求1所述的具有抗氧化作用的棉籽多肽干粉生产方法,其特征在于:所用蛋白质含量为60-99%、棉酚含量为≤0.06%的棉籽分离蛋白。2. The production method of cottonseed polypeptide dry powder with antioxidant effect according to claim 1, characterized in that: cottonseed protein isolate with a protein content of 60-99% and a gossypol content of ≤0.06% is used. 3、根据权利要求1所述的具有抗氧化作用的棉籽多肽干粉生产方法,其特征在于:所用步骤2)或步骤6)中的碱性溶液,是摩尔浓度为1mol/L的氢氧化钠溶液。3. The method for producing cottonseed polypeptide dry powder with antioxidant effect according to claim 1, characterized in that: the alkaline solution used in step 2) or step 6) is a sodium hydroxide solution with a molar concentration of 1 mol/L . 4、根据权利要求1所述的具有抗氧化作用的棉籽多肽干粉生产方法,其特征在于:所用步骤3)中的碱性微生物蛋白酶的标号为Alcalase,酶活力为2.4Au/g。4. The production method of cottonseed polypeptide dry powder with antioxidant effect according to claim 1, characterized in that: the label of the alkaline microbial protease used in step 3) is Alcalase, and the enzyme activity is 2.4Au/g. 5、根据权利要求1所述的具有抗氧化作用的棉籽多肽干粉生产方法,其特征在于:所用步骤5)中的酸性溶液,是摩尔浓度为1mol/L的盐酸溶液。5. The method for producing cottonseed polypeptide dry powder with antioxidant effect according to claim 1, characterized in that: the acidic solution used in step 5) is a hydrochloric acid solution with a molar concentration of 1 mol/L. 6、根据权利要求1所述的具有抗氧化作用的棉籽多肽干粉生产方法,其特征在于:所用步骤6)中的风味蛋白酶的标号为FlavourzymeTM,酶活力为500LAPU/g。6. The production method of cottonseed polypeptide dry powder with antioxidant effect according to claim 1, characterized in that: the label of the flavor protease used in step 6) is Flavourzyme TM , and the enzyme activity is 500 LAPU/g.
CNB2006100905875A 2006-06-29 2006-06-29 Production method of cottonseed polypeptide dry powder with antioxidant effect Expired - Fee Related CN100506276C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100905875A CN100506276C (en) 2006-06-29 2006-06-29 Production method of cottonseed polypeptide dry powder with antioxidant effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100905875A CN100506276C (en) 2006-06-29 2006-06-29 Production method of cottonseed polypeptide dry powder with antioxidant effect

Publications (2)

Publication Number Publication Date
CN1895661A true CN1895661A (en) 2007-01-17
CN100506276C CN100506276C (en) 2009-07-01

Family

ID=37608404

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006100905875A Expired - Fee Related CN100506276C (en) 2006-06-29 2006-06-29 Production method of cottonseed polypeptide dry powder with antioxidant effect

Country Status (1)

Country Link
CN (1) CN100506276C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589761B (en) * 2008-05-29 2011-10-26 中国人民解放军总后勤部军需装备研究所 Preparation method and application of industrial hemp seed antioxidant peptide
CN102898504A (en) * 2012-10-23 2013-01-30 中国农业大学 Antioxidation active synthetic peptide and purpose thereof
CN102898503A (en) * 2012-10-23 2013-01-30 中国农业大学 Antioxidation-activity synthetic peptides and application thereof
CN104450846A (en) * 2014-12-05 2015-03-25 中南林业科技大学 Semi-continuous preparation method of antihypertensive peptide of oil-tea meal protein
CN104531814A (en) * 2014-12-05 2015-04-22 中南林业科技大学 Preparation method of oil-tea meal enzymatically-modified protein
CN104593319A (en) * 2013-10-31 2015-05-06 中国食品发酵工业研究院 A wheat bioactive peptide additive used for a cell culture medium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589761B (en) * 2008-05-29 2011-10-26 中国人民解放军总后勤部军需装备研究所 Preparation method and application of industrial hemp seed antioxidant peptide
CN102898504A (en) * 2012-10-23 2013-01-30 中国农业大学 Antioxidation active synthetic peptide and purpose thereof
CN102898503A (en) * 2012-10-23 2013-01-30 中国农业大学 Antioxidation-activity synthetic peptides and application thereof
CN102898504B (en) * 2012-10-23 2014-08-06 中国农业大学 Antioxidation active synthetic peptide and purpose thereof
CN104593319A (en) * 2013-10-31 2015-05-06 中国食品发酵工业研究院 A wheat bioactive peptide additive used for a cell culture medium
CN104450846A (en) * 2014-12-05 2015-03-25 中南林业科技大学 Semi-continuous preparation method of antihypertensive peptide of oil-tea meal protein
CN104531814A (en) * 2014-12-05 2015-04-22 中南林业科技大学 Preparation method of oil-tea meal enzymatically-modified protein
CN104531814B (en) * 2014-12-05 2017-11-14 中南林业科技大学 A kind of preparation method of Extracted From Oil-tea-cake enzyme modification albumen
CN104450846B (en) * 2014-12-05 2018-05-01 中南林业科技大学 A kind of Extracted From Oil-tea-cake protein blood pressure-reducing peptide semi continuous preparation method

Also Published As

Publication number Publication date
CN100506276C (en) 2009-07-01

Similar Documents

Publication Publication Date Title
CN1135267C (en) Method for preparing soybean polypeptide by utilizing ereyme method
CN104059958B (en) A kind of production and processing technology of dried porcine saluble
CN108342443A (en) A kind of method that anti-oxidation peptide is extracted in the peony seeds dregs of rice
CN1932027A (en) Double enzyme hydrolysis process for preparing soybean peptide without bitter
CN104996715B (en) The technique that a kind of composite fermentation method prepares wheat germ polypeptide
CN102178205A (en) Method for preparing lactalbumin hydrolysate without chloropropanol by utilizing soybean meal
CN102212107A (en) Rice protein polypeptide and preparation method thereof
CN1895661A (en) Preparation of cotton-seed polypeptide with anti-oxidant function
CN101126103A (en) Method for preparing corn protein peptide with high F valve by microorganism zymotechnics
CN105925651A (en) Preparation method of cannabis sativa seed meal polypeptide
CN101455324A (en) Preparation method of hard clam seafood flavoring peptides and products thereof
CN103243143A (en) Method for extracting hydrolyzed collagen by using bone meal
CN103989152B (en) A kind of preparation method of asparagus hydrolyzate
CN104921243B (en) A kind of preparation method of alfalfa leaf protein peptide beverage
CN103074404B (en) Method of using compound enzyme for hydrolysis of whey protein and preparation of peptone
CN102228125A (en) Preparation method of algal active peptide
CN104046673B (en) Industrial manufacturing method and application of low-sensitization casein peptide whole powder containing CPPs
CN102251000A (en) Preparation method of compound bioactive peptide
CN104087637A (en) Method for preparing vegetable protein polypeptide by virtue of microbiological fermentation
CN111631266A (en) Preparation method of peptide-containing high-protein soybean milk powder
CN103966049A (en) Preparation method of red bean honey health wine
CN1043610A (en) Make the technology of nutritional solution with the JINZHENGU solid culture
CN106858551A (en) A kind of preparation method of shrimp paste
CN105132511A (en) Method for preparing biological active peptide by conducting hydrolysis on snail protein through enzymatic method
CN102018092B (en) Method for extracting protein from maize germ dregs

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
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090701

Termination date: 20120629