CN108354059A - A kind of production method of cottonseed protein - Google Patents

A kind of production method of cottonseed protein Download PDF

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Publication number
CN108354059A
CN108354059A CN201711472292.9A CN201711472292A CN108354059A CN 108354059 A CN108354059 A CN 108354059A CN 201711472292 A CN201711472292 A CN 201711472292A CN 108354059 A CN108354059 A CN 108354059A
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cottonseed protein
dephenolize
production method
cottonseed
degreasing
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CN201711472292.9A
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Inventor
张军
韩文杰
田令善
韩建峰
邵会
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KASHI CO Ltd OF CHENGUANG BIOTECH GROUP CO Ltd
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KASHI CO Ltd OF CHENGUANG BIOTECH GROUP CO Ltd
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Priority to CN201711472292.9A priority Critical patent/CN108354059A/en
Publication of CN108354059A publication Critical patent/CN108354059A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23JPROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J1/00Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
    • A23J1/14Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from leguminous or other vegetable seeds; from press-cake or oil-bearing seeds
    • A23J1/148Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from leguminous or other vegetable seeds; from press-cake or oil-bearing seeds by treatment involving enzymes or microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)

Abstract

The invention discloses a kind of production methods of cottonseed protein, belong to cottonseed processing field, including clean, peel off, being crushed, rolling embryo, degreasing dephenolize, precipitation, drying process, further include that hair light seed is carried out pickling, complex enzyme is added in degreasing dephenolize.The improvement that the present invention passes through optimization and equipment to production technology, improve the purity and potash hydroxide solubility of cottonseed protein, the content for reducing cotton oil, gossypol, crude fibre and coarse ash, to improve the quality of cottonseed protein with its as feed value, widened the purposes range of cottonseed protein.

Description

A kind of production method of cottonseed protein
Technical field
The present invention relates to the separation and Extraction of natural plant protein, especially a kind of production method of cottonseed protein belongs to cotton Seed manufacture field.
Background technology
Cottonseed protein be by cottonseed stripping cotton lint, peel off, it is broken after extract a kind of protein-rich product prepared.China is one More than 1,000 ten thousand tons of cottonseed is often produced in the country that protein resource lacks, the whole nation per year, and cottonseed protein can be used as a kind of protein resource and be used for In animal feed, therefore, produce high-quality cottonseed protein can make up to a certain extent protein resource deficiency and There is huge economic benefit.
There are many production method of cottonseed protein, mainly there is hot moulding production and puffing production.It is prepared by hot moulding and puffing production Cheng Jun uses high-temperature process, and high-temperature process can make cottonseed protein be destroyed and be denaturalized to a certain extent, causes cottonseed egg White purity is deteriorated, potash hydroxide solubility reduces;In addition, puffing production is higher to equipment requirement, process conditions require harshness, Condition control is bad easily to cause expansion effect poor, and cottonseed protein becomes sticky and influences follow-up detoxification program.
Influence in order to avoid high-temperature process to cottonseed protein production process, improved processing step are to clean, peel off, breaking It is broken, roll embryo, infuser degreasing dephenolize, precipitation, drying, entire technical process carries out at low temperature, avoids high-temperature process to cotton The damage of seed albumen;But the content of the cottonseed protein crude fibre and coarse ash gone out using this improved technique productions occupies height not Under;Secondly, infuser is using traditional tow chain type leacher or loop type extractor, no matter which kind of infuser, so that material exists It is accumulated in infuser, degreasing dephenolize process materials cannot come into full contact with solution, cause degreasing dephenolize insufficient, these are all final Reduce the quality of cottonseed protein;In addition, clasmatosis is insufficient, cause the releases such as cottonseed protein, gossypol, cotton oil incomplete, Degreasing, insufficient dephenolize are also a key factor for influencing cottonseed protein quality.
Invention content
The technical problem to be solved in the invention is to provide a kind of production method of cottonseed protein, can reduce cottonseed protein The content of middle crude fibre, coarse ash, cotton oil, gossypol etc. promotes the quality of cottonseed protein and its value as feed, widens cotton The purposes range of seed albumen.
In order to solve the above technical problems, the technical solution adopted in the present invention is:
A kind of production method of cottonseed protein includes cleaning, peeling off, being crushed, rolling embryo, degreasing dephenolize, precipitation, drying process: Further include that hair light seed is subjected to pickling;Complex enzyme is added in degreasing dephenolize.
Technical solution of the present invention further improvement lies in that including the following steps:
A. gross cottonseed cleaned, shell suede, obtain a mao light seed;
B. hair light seed is subjected to pickling, obtains light seed;
C. light seed peeled off, be crushed, then impurity elimination, obtain cotton benevolence;
D. cotton benevolence is carried out obtaining embryo piece after rolling embryo, then drying, degreasing dephenolize, obtain the wet cotton dregs of dephenolize;
E. the wet cotton dregs of dephenolize are crushed after drying, precipitation, are sieved, and the fines sifted out is sorted again, obtains cottonseed Albumen.
Technical solution of the present invention further improvement lies in that:The complex enzyme includes cellulase and lignin oxidation's enzyme, The mass ratio of complex enzyme and the embryo piece after drying is 1g:The mass ratio of 5~10kg, cellulase and lignin oxidation's enzyme is 1:1 ~1.2.
Technical solution of the present invention further improvement lies in that:The acid solution used when pickling is sulfuric acid solution, sulfuric acid solution The mass volume ratio of a concentration of 0.12~0.13mol/L, hair light seed and sulfuric acid solution is 100g:0.15~0.2L, pickling when Between be 10~15min.
Technical solution of the present invention further improvement lies in that:Using sieve is thrown when sieving impurity elimination, the material casting speed for throwing sieve is 18 ~21m/s.
Technical solution of the present invention further improvement lies in that:It rolls proembryo first to soften cotton benevolence in softening kettle, soften Temperature is 82~88 DEG C afterwards;The thickness of the embryo piece is 0.2~0.3mm.
Technical solution of the present invention further improvement lies in that:The dephenolize is handled using ethanol solution, ethanol solution A concentration of 50~55%, the mass volume ratio of embryo piece and ethanol solution after drying is 1t:0.4~0.7m3
Technical solution of the present invention further improvement lies in that:Drying is dried at 65~75 DEG C with plate-press dryer Dry, degreasing, dephenolize are carried out at the same time using the tow chain type leacher of strip wing, and temperature when degreasing, dephenolize is 40~55 DEG C.
Technical solution of the present invention further improvement lies in that:Sorting is carried out using sieve is turned, and turns sieve transfer sieve plate Aperture is 16~20 mesh, and the rotating speed of rotating cylinder is 30~60r/min.
By adopting the above-described technical solution, the technological progress that the present invention obtains is:
The present invention improves the purity and potassium hydroxide of cottonseed protein by the improvement of optimization and equipment to production technology Solubility, reduces the content of cotton oil, gossypol, crude fibre and coarse ash, and then improves the feed value of cottonseed protein, widens The purposes range of cottonseed protein.
Hair light seed is carried out pickling by the present invention, reduces the content of crude fibre in cottonseed protein, coarse ash.Pickling of the present invention Acid used is preferably sulfuric acid solution, a concentration of 0.12~0.13mol/L of sulfuric acid solution, the mass body of hair light seed and sulfuric acid solution Product is than being 100g:0.15~0.2L, within the scope of this optimum condition, sulfuric acid solution can degrade the binding site of short flannel and boll hull, The remaining short flannel of hair light seed surface can be from being detached from boll hull, being dissolved into sulfuric acid solution, to reduce by short after 10~15min Suede takes the coarse-fibred content in cottonseed protein to;In addition, the inorganic salts such as the un-cleared sandstone of stripping suede step that clean before pickling Class is also dissolved into sulfuric acid solution in acid cleaning process and is removed, these all reduce the content of coarse ash in cottonseed protein, Improve the quality of cottonseed protein.
The present invention peels off light seed, it is broken after, successively pass through angle sieve, rotary flat sieve and throw and sieved, obtained Cotton benevolence impurity it is less, further improve the purity of cottonseed protein.Light seed is peeled off, it is broken after, cotton benevolence and cotton seed hulls etc. are miscellaneous Matter is mixed in together, successively passes through tertiary screen, and under the best material casting speed for throwing 18~21m/s of sieve, can be by cotton seed hulls etc. Other impurities fully remove.
The selection of the thickness and infuser of embryo piece of the present invention, improves the dynamics of degreasing dephenolize, reduces in cottonseed protein The content of cotton oil, gossypol.The thickness for the embryo piece that flaker is shut out is 0.2~0.3mm, and embryo piece is relatively thin, embryo piece and degreasing, dephenolize institute It is larger with the contact area of solvent;Infuser is preferably the tow chain type leacher of strip wing, in the base of traditional tow chain type leacher Material wing is increased on plinth, if can material be divided into stem portion, so as to avoid accumulation of the material in infuser, also increases object Material and degreasing, the contact area of dephenolize solvent for use, these are all conducive to the abjection of cotton oil, gossypol, ensure that degreasing dephenolize is anti- Answer smooth simultaneously fully carries out.
Preferably by ethanol solution when dephenolize of the present invention, ethanol solution is compared with methanol solution used in traditional handicraft, gossypol Solubility in ethanol solution is larger so that gossypol can be fully removed, and ethyl alcohol is weaker than the toxicity of methanol very much, one Determine to improve the safety of product in degree, reduce operational danger;Secondly as ethyl alcohol has with 6# oil used when degreasing Stronger compatibility, this enables degreasing and dephenolize to be carried out at the same time, simplifies production technology, shortens the reaction time, improves Production efficiency;Again, it is added complex enzyme when degreasing, dephenolize, the mixed enzyme of complex enzyme preferred lignin oxidation's enzyme and cellulase, The mass ratio of cellulase and lignin oxidation's enzyme is 1:1~1.2, complex enzyme with drying after embryo piece mass ratio be 1g:5~ 10kg, within the scope of this optimum condition, cellulose and lignin in decomposable asymmetric choice net embryo piece are conducive to the decomposition of embryo piece medium staple, shell, Improve the content of cottonseed protein;In addition, when degreasing, dephenolize temperature be 40~55 DEG C, in this temperature range, complex enzyme activity compared with Height, lignin oxidation's enzyme and cellulase can mutually promote, and play the role of better lignin degrading and cellulose.
The entire production technology of the present invention carries out under cryogenic, and effectively cottonseed protein can be avoided in high temperature Lower degradation, denaturation ensure that the activity of cottonseed protein and chemical constitution are not destroyed.Temperature is 82~88 after cotton embryo softening of the present invention DEG C, temperature when drying embryo piece is 65~75 DEG C, and temperature is relatively low, will not destroy the stability of cottonseed protein or occur secondary anti- It answers, to ensure that high-dissolvability and purity of the cottonseed protein in potassium hydroxide solution.
The present invention first dries the wet cotton dregs obtained after degreasing dephenolize, then carries out precipitation, crushing and sieve, and turns the web plate of sieve Aperture aperture is 16~20 mesh, and the rotating speed of rotating cylinder is that 30~60r/min can be by boll hull, bobbles within the scope of this optimum condition Equal impurity screen out completely, further ensure the high-purity of cottonseed protein.
Specific implementation mode
The present invention is described in further details with reference to embodiment:
A kind of production method of cottonseed protein, includes the following steps:
A. gross cottonseed is cleaned using wind-force, screening trommel, shells suede using twice delinter, obtains a mao light seed;
B. hair light seed is subjected to pickling, acid pickling liquid is oxidizing acid, such as sulfuric acid solution, hypochlorite solution or nitric acid Solution, preferably sulfuric acid solution, a concentration of 0.12~0.13mol/L of sulfuric acid solution used, the matter of hair light seed and sulfuric acid solution Amount volume ratio is 100g:The time of 0.15~0.2L, pickling are 10~15min, and light seed is obtained after pickling;
C. light seed peeled off, be crushed, then sieved through angle sieve, rotary flat sieve, throwing, wherein throwing the material casting speed of sieve Degree is 18~21m/s, obtains cotton benevolence;
D. cotton benevolence is moved into softening kettle and is softened, the temperature of cotton benevolence is 82~88 DEG C after softening;It again will with flaker Cotton benevolence rolls embryo, and obtained embryo piece thickness is 0.2~0.3mm, and embryo piece is then carried out low temperature drying with plate-press dryer, when drying Temperature be 65~75 DEG C;Embryo piece after drying moves into the tow chain type leacher of strip wing, and quantitative 6# oil, ethanol solution is added With complex enzyme carry out degreasing, dephenolize, a concentration of the 50~55% of ethanol solution used, the quality of embryo piece and ethanol solution after drying Volume ratio is 1t:0.4~0.7m3;Complex enzyme is cellulase and lignin oxidation's enzyme is 1 in mass ratio:1~1.2 is mixed The mass ratio of the enzyme of conjunction, complex enzyme and the embryo piece after drying is 1g:5~10kg;
E. the wet cotton dregs of dephenolize are obtained after dephenolize, wet cotton dregs are first dried, then carry out precipitation, then crush, Screening, the fines sifted out, which enters to turn to sieve, to be sorted, and the aperture for turning sieve transfer sieve plate is 16~20 mesh, and the rotating speed of rotating cylinder is 30 Boll hull, bobbles and Cottonseed Meal are screened out, obtain cottonseed protein by~60r/min, and cottonseed protein is measured and packed.
Protein content >=65% in the cottonseed protein that this production method is finally produced, cotton oil≤0.4%, gossypol≤ 0.02%, crude fibre≤1%, coarse ash≤2%.
Embodiment 1
A kind of production method of cottonseed protein, includes the following steps:
A. gross cottonseed is cleaned using wind-force, screening trommel, shells suede using twice delinter, obtains a mao light seed;
B. hair light seed is subjected to pickling, a concentration of 0.13mol/L of sulfuric acid solution used, hair light seed and sulphur with sulfuric acid solution The mass volume ratio of acid solution is 100g:The time of 0.15L, pickling are 10min, and light seed is obtained after pickling;
C. light seed peeled off, be crushed, then sieved through angle sieve, rotary flat sieve, throwing, wherein throwing the material casting speed of sieve Degree is 20m/s, obtains cotton benevolence;
D. cotton benevolence is moved into softening kettle and is softened, the temperature of cotton benevolence is 82 DEG C after softening;Again with flaker by cotton benevolence Embryo is rolled, obtained embryo piece thickness is 0.2mm, and embryo piece is then carried out low temperature drying with plate-press dryer, and temperature when drying is 65℃;Embryo piece after drying moves into the tow chain type leacher of strip wing, and quantitative 6# oil, ethanol solution and complex enzyme is added and carries out Degreasing, dephenolize, a concentration of the 55% of ethanol solution used, the mass volume ratio of embryo piece and ethanol solution is 1t after drying: 0.4m3;Complex enzyme is cellulase and lignin oxidation's enzyme is 1 in mass ratio:After 1 enzyme mixed, complex enzyme and drying Embryo piece mass ratio be 1g:7kg;
E. the wet cotton dregs of dephenolize are obtained after dephenolize, wet cotton dregs are first dried, then carry out precipitation, then crush, Screening, the fines sifted out, which enters to turn to sieve, to be sorted, and the aperture for turning sieve transfer sieve plate is 16 mesh, and the rotating speed of rotating cylinder is 45r/ Boll hull, bobbles and Cottonseed Meal are screened out, obtain cottonseed protein by min, and cottonseed protein is measured and packed.
Embodiment 2
A kind of production method of cottonseed protein, includes the following steps:
A. gross cottonseed is cleaned using wind-force, screening trommel, shells suede using twice delinter, obtains a mao light seed;
B. hair light seed is subjected to pickling with sulfuric acid solution, a concentration of 0.125mol/L of sulfuric acid solution used, hair light seed and The mass volume ratio of sulfuric acid solution is 100g:The time of 0.18L, pickling are 12min, and light seed is obtained after pickling;
C. light seed peeled off, be crushed, then sieved through angle sieve, rotary flat sieve, throwing, wherein throwing the material casting speed of sieve Degree is 18m/s, obtains cotton benevolence;
D. cotton benevolence is moved into softening kettle and is softened, the temperature of cotton benevolence is 85 DEG C after softening;Again with flaker by cotton benevolence Embryo is rolled, obtained embryo piece thickness is 0.3mm, and embryo piece is then carried out low temperature drying with plate-press dryer, and temperature when drying is 70℃;Embryo piece after drying moves into the tow chain type leacher of strip wing, and quantitative 6# oil, ethanol solution and complex enzyme is added and carries out Degreasing, dephenolize, a concentration of the 53% of ethanol solution used, the mass volume ratio of embryo piece and ethanol solution is 1t after drying: 0.7m3;Complex enzyme is cellulase and lignin oxidation's enzyme is 1 in mass ratio:1.2 enzymes mixed, complex enzyme and drying The mass ratio of embryo piece afterwards is 1g:5kg;
E. the wet cotton dregs of dephenolize are obtained after dephenolize, wet cotton dregs are first dried, then carry out precipitation, then crush, Screening, the fines sifted out, which enters to turn to sieve, to be sorted, and the aperture for turning sieve transfer sieve plate is 18 mesh, and the rotating speed of rotating cylinder is 30r/ Boll hull, bobbles and Cottonseed Meal are screened out, obtain cottonseed protein by min, and cottonseed protein is measured and packed.
Embodiment 3
A kind of production method of cottonseed protein, includes the following steps:
A. gross cottonseed is cleaned using wind-force, screening trommel, shells suede using twice delinter, obtains a mao light seed;
B. hair light seed is subjected to pickling, a concentration of 0.12mol/L of sulfuric acid solution used, hair light seed and sulphur with sulfuric acid solution The mass volume ratio of acid solution is 100g:The time of 0.2L, pickling are 15min, and light seed is obtained after pickling;
C. light seed peeled off, be crushed, then sieved through angle sieve, rotary flat sieve, throwing, wherein throwing the material casting speed of sieve Degree is 21m/s, obtains cotton benevolence;
D. cotton benevolence is moved into softening kettle and is softened, the temperature of cotton benevolence is 88 DEG C after softening;Again with flaker by cotton benevolence Embryo is rolled, obtained embryo piece thickness is 0.25mm, and embryo piece is then carried out low temperature drying with plate-press dryer, and temperature when drying is 75℃;Embryo piece after drying moves into the tow chain type leacher of strip wing, and quantitative 6# oil, ethanol solution and complex enzyme is added and carries out Degreasing, dephenolize, a concentration of the 50% of ethanol solution used, the mass volume ratio of embryo piece and ethanol solution is 1t after drying: 0.6m3;Complex enzyme is cellulase and lignin oxidation's enzyme is 1 in mass ratio:1.1 enzymes mixed, complex enzyme and drying The mass ratio of embryo piece afterwards is 1g:10kg;
E. the wet cotton dregs of dephenolize are obtained after dephenolize, wet cotton dregs are first dried, then carry out precipitation, then crush, Screening, the fines sifted out, which enters to turn to sieve, to be sorted, and the aperture for turning sieve transfer sieve plate is 20 mesh, and the rotating speed of rotating cylinder is 60r/ Boll hull, bobbles and Cottonseed Meal are screened out, obtain cottonseed protein by min, and cottonseed protein is measured and packed.
Check experiment
A kind of production method of cottonseed protein, includes the following steps:
A. gross cottonseed is cleaned using wind-force, screening trommel, shells suede using twice delinter, obtains a mao light seed;
B. hair light seed peeled off, be crushed, then sieved through angle sieve, rotary flat sieve, throwing, wherein throwing the material casting of sieve Speed is 21m/s, obtains cotton benevolence;
C. cotton benevolence is moved into softening kettle and is softened, the temperature of cotton benevolence is 85 DEG C after softening;Again with flaker by cotton benevolence Embryo is rolled, obtained embryo piece thickness is 0.25mm, and embryo piece is then carried out low temperature drying with plate-press dryer, and temperature when drying is 70℃;Embryo piece after drying moves into tow chain type leacher, first carries out degreasing with 6# oil, again with methanol solution carries out dephenolize, used A concentration of the 53% of methanol solution, the mass volume ratio of embryo piece and methanol solution is 1t after drying:0.6m3
D. the wet cotton dregs of dephenolize are obtained after dephenolize, wet cotton dregs are first dried, then carry out precipitation, then crush, Screening, the fines sifted out, which enters, turns sieve, and the aperture for turning sieve transfer sieve plate is 18 mesh, and the rotating speed of rotating cylinder is 45r/min, by cotton Shell, bobbles and Cottonseed Meal screen out, and obtain cottonseed protein, and cottonseed protein is measured and packed.
Advantage to illustrate the invention, the cottonseed protein that Examples 1 to 3 and check experiment are produced are carried out into sorting It surveys, testing result is as shown in table 1.
Table 1
As can be seen from Table 1, the protein content for the cottonseed protein that the embodiment of the present invention 1~3 produces is 66% or so, long-range In 35% protein content of check experiment;Cotton oil amount is respectively less than 0.4%, and the cotton oil amount of check experiment is up to 0.95%;Cotton Phenol content is 166~183ppm, and check experiment is up to 236ppm;Coarse-fibred content be 6.2~6.6wt%, much smaller than pair According to the crude fiber content of experiment 16wt%;Potash hydroxide solubility is 59~65, molten much larger than the potassium hydroxide of check experiment 41 Xie Du;Cinder is divided into 4~6%, is much smaller than the crude ash content of check experiment 12%;Solvent for use is ethanol solution when dephenolize, Compared with the methanol solution of check experiment, operational risk smaller when production obtains product safety higher;Examples 1 to 3 is de- Fat, dephenolize can be carried out at the same time, and compared with check experiment degreasing, dephenolize must be carried out separately, simplified production technology, improved production Efficiency;In addition, it is 1g with the mass ratio for drying embryo piece that Examples 1 to 3 degreasing dephenolize process, which utilizes complex enzyme, complex enzyme,:5~ 10kg, enzyme dosage used is small, and the use of enzyme can be by the more complete of cell degradation so that albumen, gossypol, cotton oil etc. can fill Divide and release, to further decrease the content of gossypol, cotton oil etc., and check experiment does not use complex enzyme, gossypol, cotton oil etc. Removal is incomplete, and cottonseed protein content is low.In summary, cottonseed protein quality produced by the invention is high, so as to promote cottonseed The feed value of albumen, the purposes range for widening cottonseed protein.

Claims (9)

1. a kind of production method of cottonseed protein, including clean, peel off, being crushed, rolling embryo, degreasing dephenolize, precipitation, drying process, It is characterized in that:Further include that hair light seed is subjected to pickling;Complex enzyme is added in degreasing dephenolize.
2. a kind of production method of cottonseed protein according to claim 1, it is characterised in that include the following steps:
A. gross cottonseed cleaned, shell suede, obtain a mao light seed;
B. hair light seed is subjected to pickling, obtains light seed;
C. light seed peeled off, be crushed, then impurity elimination, obtain cotton benevolence;
D. cotton benevolence is carried out obtaining embryo piece after rolling embryo, then drying, degreasing dephenolize, obtain the wet cotton dregs of dephenolize;
E. the wet cotton dregs of dephenolize are crushed after drying, precipitation, are sieved, and the fines sifted out is sorted again, obtains cottonseed protein.
3. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:The complex enzyme includes fiber The mass ratio of plain enzyme and lignin oxidation's enzyme, complex enzyme and the embryo piece after drying is 1g:5~10kg, cellulase and lignin The mass ratio of oxidizing ferment is 1:1~1.2.
4. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:The acid solution used when pickling is The mass volume ratio of sulfuric acid solution, a concentration of 0.12~0.13mol/L of sulfuric acid solution, hair light seed and sulfuric acid solution is 100g: The time of 0.15~0.2L, pickling are 10~15min.
5. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:Throwing is used when sieving impurity elimination Sieve, the material casting speed for throwing sieve are 18~21m/s.
6. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:Proembryo is rolled first by cotton benevolence soft Change and softened in pot, temperature is 82~88 DEG C after softening;The thickness of the embryo piece is 0.2~0.3mm.
7. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:The dephenolize is molten using ethyl alcohol Liquid is handled, and a concentration of the 50~55% of ethanol solution, the mass volume ratio of embryo piece and ethanol solution after drying is 1t: 0.4~0.7m3
8. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:Drying is to use plate-press dryer It is dried at 65~75 DEG C, degreasing, dephenolize are carried out at the same time using the tow chain type leacher of strip wing, degreasing, dephenolize When temperature be 40~55 DEG C.
9. a kind of production method of cottonseed protein according to claim 2, it is characterised in that:Sorting is carried out using a turn sieve , the aperture for turning sieve transfer sieve plate is 16~20 mesh, and the rotating speed of rotating cylinder is 30~60r/min.
CN201711472292.9A 2017-12-29 2017-12-29 A kind of production method of cottonseed protein Pending CN108354059A (en)

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CN110437300A (en) * 2019-08-16 2019-11-12 晨光生物科技集团喀什有限公司 A kind of production technology recycling cotton oil, cotton protein in native suede
CN112358912A (en) * 2020-09-29 2021-02-12 新疆希普生物科技股份有限公司 Preparation method and application of baked cottonseed

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