CN108485798A - A kind of cold pressed flax seed oil production method without cyanide - Google Patents
A kind of cold pressed flax seed oil production method without cyanide Download PDFInfo
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- CN108485798A CN108485798A CN201810274724.3A CN201810274724A CN108485798A CN 108485798 A CN108485798 A CN 108485798A CN 201810274724 A CN201810274724 A CN 201810274724A CN 108485798 A CN108485798 A CN 108485798A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/025—Pretreatment by enzymes or microorganisms, living or dead
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/10—Refining fats or fatty oils by adsorption
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Abstract
The invention belongs to food processing technology fields, and in particular to a kind of cold pressed flax seed oil production method without cyanide includes the following steps：1) pre-treatment of linseed；2) linseed meal decyanation is handled；3) cold pressing squeezing method prepares linseed oil；4) cold analysis degumming；5) adsorption refining；6) bitter taste is removed to operate.The present invention is stripped of the cyanide in linseed, it is suppressed that the generation of bitter substance in linseed oil has been obtained without cyanide, the linseed oil without bitter taste, and product edible safety, in good taste, nutrition and health care effect is good；Meanwhile preparation process of the invention is simple, reaction condition is mild, green safe, and oil quality is good, and energy consumption is low, and pollution is few, is convenient for large-scale industrial production.
Description
Technical field
The invention belongs to food processing technology fields, and in particular to a kind of cold pressed flax seed oil producer without cyanide
Method.
Background technology
Linseed oil (linseed oil or siritch), is the drying grease obtained by being produced in linseed, is in yellow transparent shape,
With pleasant linseed oil fragrance.Oil content is about 35%-45% in linseed, can be dynamic containing a large amount of leukotrienes
It is converted into the unsaturated fatty acids such as eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA) in object and there is high battalion
Value and different physiological roles are supported, there is reducing blood lipid, blood pressure lowering, prevent cardiovascular and cerebrovascular disease, prevention diabetes and rheumatism, is anti-swollen
Tumor and other effects, therefore gradually obtain the concern of people.
Cold pressed flax seed oil, which refers to oil plant before entering to squeeze, the high-temperature process such as fries without steaming, and it is room temperature or slightly above to enter to squeeze temperature
Room temperature, the lower oil expression method of expressing process material temperature.Pressed oil has the characteristics that temperature is low, content of phospholipid is low, acid value is low, retains
Natural flavour mountaineous (with green vegetables fragrance, having slight bitter taste) and the color and luster (shallow) of grease, completely saves in linseed oil
Bioactive substance.Unsaturated fatty acid content in cold pressed flax seed oil is high, with the excellent parent needed for cosmetic oil
With power, penetration and spreadability, therefore precious natural material can be provided for various cosmetics.
Cyanide source in food is extremely complex, mainly there is following three aspects：(1) contain cyaniding in edible plants
Object；(2) by dietary structure and life style, make that chemical reaction generation cyanide occurs between food；(3) it contacts drug and drug exists
Internal biological metabolism generates cyanide.Cyanogenic glycoside is that the first restriction element in linseed application exists directly in recent years
The fact that eat source of the linseed meal as omega-fatty acid, therefore, the top priority of exploitation linseed potential value is solution
Certainly cyanogenic glycoside detoxification problem, it is important for realizing linseed and efficiently utilizing containing cyanide that low cost, which removes in linseed,
Business.Cyanogenic glycoside is the secondary metabolite of plant, and hydrogen cyanide is generated through beta-glucosidase enzyme hydrolysis in mammalian gut
(HCN), human body and animal breath, nerve and internal system poisoning, cyanogenic glycoside detoxification can be caused to answer linseed oil
There is very deep meaning with exploitation.Mainly there are Physical, chemical method and bioanalysis to the method for cyanogenic glycoside detoxification at present,
Physical includes water-boiling method, extrusion, microwave method, baking and autoclaving method；Chemical method is mainly solvent detoxicity method；Bioanalysis
Including enzyme process and biological fermentation process.Water-boiling method principle：Cyanogenic glycoside is water-soluble, hydrolyzes or is urged through glycosidase in acid condition
The drawbacks of for metaplasia at HCN, first impregnating linseed and reheating boiling makes HCN volatilize, and achievees the purpose that detoxification, the method is to lead to Asia
Bioactive substance in numb seed is lost, and nutriment is made to be destroyed.Extrusion principle：By high pressure, high temperature, shearing, heat
Processing acutely squeezes in short-term, to make the cyanogenic glycoside chemical destruction in linseed, reaches reduction or loses toxicity completely
Purpose.The advantages of extrusion：Nutritive loss is small, and action time is short；Disadvantage：Special instrument and equipment, process is needed to be difficult to control
Make and easily cause the phenomenon of waste oil.Microwave method principle：Microwave heating promotes cyanogenic glycoside to degrade and enzymatic activity increases, and reaches de-
The purpose of poison.Advantage：It is efficient, but it is difficult to realize industrialized production.The advantages of solvent detoxicity method：It significantly reduces in linseed
Cyanogenic glycoside, and detoxification is at low cost, technics comparing is simple, the disadvantage is that：Risk with residual solvent.
Application No. is 201510996494.8 Chinese patent applications, it was recently reported that a kind of to be free of cyanide, without the cold of bitter taste
Linseed oil production technology is squeezed, this method heats through level Four microwave equipment, the cyanide in linseed is removed, although microwave
Detoxification it is efficient, but be difficult to realize industrialized production.107557144 A of Chinese patent application CN disclose a kind of linseed
Oily low-temperature cold pressing technique, the technique do not include linseed cyanogenic glycoside detoxification step, and there are edible safety hidden danger.Chinese patent Shen
Please 107586601 A of CN report a kind of hot moulding production method of linseed oil, oil crop seeds are after frying and roasting in hot moulding method
It squeezes, the special perfume of smell, color are deeper, and yield is higher, but seriously destroys nutrition, and the healthcare function of linseed oil is made greatly to drop
It is low.
Invention content
In view of the above-mentioned problems existing in the prior art, the present invention provides a kind of at low cost, safe, condition temperature
With effect it is good, do not destroy bioactive substance in linseed, and to a kind of enzyme process poison-removing method that environment does not pollute；
The present invention also provides the linseed meal cold press after application detoxification to prepare linseed oil technique, which can provide food for consumer
With the good linseed oil of safety and good taste, nutrition and health care effect.
The object of the invention is achieved through the following technical solutions：
A kind of cold pressed flax seed oil production method without cyanide, includes the following steps：
1) pre-treatment of linseed：Linseed is cleaned, water removal is dried in 60-70 DEG C of baking oven, is crushed, sieving,
It can be obtained linseed meal；
2) linseed meal decyanation is handled：By linseed meal 25g, enzyme preparation 1.1-1.3g, aqua sterilisa 7.0-9.0g, MgCl2
50mg and MnCl250mg is put into wide-mouth bottle, is uniformly mixed, and tune pH is 5.5-6.5,40-50 DEG C of enzymolysis detoxification temperature, enzymolysis
Detoxification time 48h；
3) cold squeezing method:Using hydraulic cold crusher, pressure 20-30Mpa is set, decyanation linseed meal water content is 4%-
7% (mass percentage), grain size 2.5mm-3mm carry out room temperature and squeeze to obtain linseed crude oil；By linseed obtained above
Crude oil centrifuges 10-15min with 6000-6500r/min, and supernatant is cold pressed flax seed oil；
4) cold analysis degumming：The linseed oil of filtering is subjected to cold analysis degumming, temperature is 8-12 DEG C, and time 2.5-3h is stirred
It is 20-25r/min to mix speed；
5) adsorption refining：Diatomite adsorbant is added in linseed oil after above-mentioned degumming, under room temperature, is sufficiently stirred mixed
It closes, refined linseed oil is obtained by filtration；
6) bitter taste is removed to operate：Cold pressed flax seed oil is stored under the conditions of cryogenic freezing.
A kind of cold pressed flax seed oil production method without cyanide as described above, the sieving in step 1) was 50-
70 mesh sieve.
A kind of cold pressed flax seed oil production method without cyanide as described above, the enzyme preparation in step 2) is fiber
The mass ratio of the compound formulation of plain enzyme and zytase, cellulase and zytase is 1：1.
A kind of cold pressed flax seed oil production method without cyanide as described above, step 3) further include obtaining step 2)
The decyanation linseed meal arrived vacuum decompression at 55-70 DEG C is dried, and it is 4%-7% (quality hundred to make decyanation linseed meal water content
Divide content).
A kind of cold pressed flax seed oil production method without cyanide as described above, the diatomaceous addition in step 5)
Amount is the 0.4%-0.6% of linseed meal weight.
A kind of cold pressed flax seed oil production method without cyanide as described above, the cryogenic freezing condition in step 6)
It refer to -6~-4 DEG C.
Enzyme process detoxification：First with the cell wall of cellulase and zytase degrading plant cell, promote endogenous β-grape
Glycosidase is completely attached to cyanogenic glycoside, to improve the detoxification efficiency of cyanogenic glycoside.(beta-glucosidase is under the high temperature conditions
Easy in inactivation so that the vegetable material after high temperature degreasing can not digest detoxification through itself, therefore vegetable material is needed according to certain
Ratio, which adds fresh material or external source beta-glucosidase, could digest detoxification, using single enzyme preparation to linseed life cyanogen sugar
Glycosides carries out detoxification, and front and back nutritional ingredient remains unchanged) the use of enzyme preparation is exactly directly to flax to cyanogenic glycoside progress detoxification
Seed carries out detoxification, this is the main direction of studying of the invention.The detoxification of linseed cyanogenic glycoside is mainly freed using full biological enzyme
Malicious method has many advantages, such as efficient, energy saving, safe and environment-friendly.
Selecting the principle of beta-glucosidase is：The beta-glucosidase being present in people's liver cell matter cannot degrade people
The relevant glucosides of body physiological activity, but there is degrading activity to the glucosides of plant origin, beta-glucosidase can be by glucosides water
Solution generates β-D-Glucose glycosides glucose hydrolysis enzyme of β-D glucose and corresponding aglucon；It is widely present in plant, animal, true
In bacterium, yeast and bacterial body.Therefore the invention use is present in people's liver beta-glucosidase is taken off to linseed cyanogenic glycoside
Poison, cyanogenic glycoside that can be in efficient degradation linseed.Bitter taste in linseed oil is mainly caused by a kind of sub- oily peptide E substances of ring
, absorption freezing processing technique can inhibit the generation of the sub- oily peptide E of ring, therefore Cord blood can extend guaranteeing the quality for cold pressed flax seed oil
Phase inhibits the generation of bitter substance.
The invention has the advantages that：
(1) for cold pressed flax seed oil compared with hot moulding refines linseed oil, the content of alpha-linolenic acid is higher than hot moulding refining Asia
Flaxseed oil and there is more significant Lipid-lowering activities and antioxidant activity, is that oil for cooking, health-oriented products, health food and medical treatment are produced
The excellent raw material of product.
(2) enzyme process detoxification is that have that at low cost, safe, mild condition, effect are good, do not destroy biology in linseed
Activity and to a kind of poison-removing method that environment does not pollute, to which the added value of linseed can also be promoted.
(3) present invention is stripped of the cyanide in linseed, it is suppressed that the generation of bitter substance in linseed oil obtains
Linseed oil without cyanide, without bitter taste, product edible safety, in good taste, nutrition and health care effect is good；Meanwhile it is of the invention
Preparation process is simple, and reaction condition is mild, green safe, and oil quality is good, and energy consumption is low, and pollution is few, is convenient for large-scale industry metaplasia
Production.
Specific implementation mode
The present invention is further described below by way of specific embodiment, but the invention does not limit the present invention in any way
The range of patent protection.
Embodiment 1
A kind of cold pressed flax seed oil production method without cyanide, includes the following steps：
1) pre-treatment of linseed：Linseed is cleaned, water removal is dried in 65 DEG C of baking ovens, is crushed, 60 mesh sieve is crossed,
It can be obtained linseed meal；
2) linseed meal decyanation is handled：By linseed meal 25g, cellulase 0.64g, zytase 0.64g, aqua sterilisa
8.0g、MgCl250mg and MnCl250mg is put into wide-mouth bottle, is uniformly mixed, and it is 6.0 to adjust pH, digests detoxification temperature 45 C, enzyme
Solve detoxification time 48h；The degradation rate that cyanogenic glycoside is measured after detoxification reaches 96.01%, and cyanogen root residual quantity reaches
0.077mg·g-1；
3) cold squeezing method:Using hydraulic cold crusher, pressure 25Mpa is set, decyanation linseed meal water content is 5% (quality
Percentage composition), grain size 2.7mm carries out room temperature and squeezes to obtain linseed crude oil；By linseed crude oil obtained above with 6200r/
Min centrifuges 13min, and supernatant is cold pressed flax seed oil；
4) cold analysis degumming：The linseed oil of filtering is subjected to cold analysis degumming, temperature is 10 DEG C, time 2.7h, stirring speed
Degree is 23r/min；
5) adsorption refining：Diatomite 0.125g is added in linseed oil after above-mentioned degumming, under room temperature, is sufficiently stirred mixed
It closes, refined linseed oil is obtained by filtration；
6) bitter taste is removed to operate：Cold pressed flax seed oil is stored under the conditions of -5 DEG C.
Linseed meal nutritional ingredient before the processing of table 1
| Nutritional ingredient | Mass percentage (%) |
| Alpha-linolenic acid | 18% |
| Protein | 36% |
| Lignan | 3% |
| Cellulose | 34% |
Linseed meal decyanation treated nutritional ingredient in 2 embodiment 1 of table
| Nutritional ingredient | Mass percentage (%) |
| Alpha-linolenic acid | 17% |
| Protein | 38% |
| Lignan | 4% |
| Cellulose | 33% |
By table 1, table 2 it is found that through linseed meal decyanation treated linseed sample, alpha-linolenic acid and lignan content with
Linseed sample before processing is almost the same.Alpha-linolenic acid is the parent acid of internal synthesis omega-3 unsaturated fatty acid, in human body
It is interior to synthesize, it is essential fatty acid, DHA and EPA can be converted into vivo.Lignan has antitumaous effect.The present invention exists
The content that alpha-linolenic acid, lignan are maintained on original base can be used for human body supplement essential fatty acid, increase intelligence, change
Kind resident's sub-health state, anticancer etc..
Embodiment 2
A kind of cold pressed flax seed oil production method without cyanide, includes the following steps：
1) pre-treatment of linseed：Linseed is cleaned, water removal is dried in 70 DEG C of baking ovens, is crushed, 70 mesh sieve is crossed,
It can be obtained linseed meal；
2) linseed meal decyanation is handled：By linseed meal 25g, cellulase 0.65g, zytase 0.65g, aqua sterilisa
9g、MgCl250mg and MnCl250mg is put into wide-mouth bottle, is uniformly mixed, and it is 6.5 to adjust pH, digests detoxification temperature 50 C, enzymolysis
Detoxification time 48h；The degradation rate that cyanogenic glycoside is measured after detoxification reaches 95.23%, and cyanogen root residual quantity reaches 0.068mg
g-1；
3) cold squeezing method:Using hydraulic cold crusher, pressure 30Mpa is set, decyanation linseed meal water content is 7% (quality
Percentage composition), grain size 3mm carries out room temperature and squeezes to obtain linseed crude oil；By linseed crude oil obtained above with 6500r/
Min centrifuges 15min, and supernatant is cold pressed flax seed oil；
4) cold analysis degumming：The linseed oil of filtering is subjected to cold analysis degumming, temperature is 12 DEG C, time 3h, mixing speed
For 25r/min；
5) adsorption refining：Diatomite 0.15g is added in linseed oil after above-mentioned degumming, under room temperature, is thoroughly mixed,
Refined linseed oil is obtained by filtration；
6) bitter taste is removed to operate：Cold pressed flax seed oil is stored under the conditions of -6 DEG C.
Linseed meal decyanation treated nutritional ingredient in 3 embodiment 2 of table
| Nutritional ingredient | Mass percentage (%) |
| Alpha-linolenic acid | 17.5% |
| Protein | 38% |
| Lignan | 3.5% |
| Cellulose | 30% |
By table 1, table 3 it is found that through linseed meal decyanation treated linseed sample, alpha-linolenic acid and lignan content with
Linseed sample before processing is almost the same.
Embodiment 3
A kind of cold pressed flax seed oil production method without cyanide, includes the following steps：
1) pre-treatment of linseed：Linseed is cleaned, water removal is dried in 60 DEG C of baking ovens, is crushed, 50 mesh sieve is crossed,
It can be obtained linseed meal；
2) linseed meal decyanation is handled：By linseed meal 25g, cellulase 0.55g, zytase 0.55g, aqua sterilisa
7g、MgCl250mg and MnCl250mg is put into wide-mouth bottle, is uniformly mixed, and it is 5.5 to adjust pH, 40 DEG C of enzymolysis detoxification temperature, enzymolysis
Detoxification time 48h；The degradation rate that cyanogenic glycoside is measured after detoxification reaches 95.81%, and cyanogen root residual quantity reaches 0.070mg
g-1；
3) cold squeezing method:Using hydraulic cold crusher, pressure 20Mpa is set, decyanation linseed meal water content is 4% (quality
Percentage composition), grain size 2.5mm carries out room temperature and squeezes to obtain linseed crude oil；By linseed crude oil obtained above with 6000r/
Min centrifuges 10min, and supernatant is cold pressed flax seed oil；
4) cold analysis degumming：The linseed oil of filtering is subjected to cold analysis degumming, temperature is 8 DEG C, time 2.5h, mixing speed
For 20r/min；
5) adsorption refining：Diatomite 0.1g is added in linseed oil after above-mentioned degumming, under room temperature, is thoroughly mixed,
Refined linseed oil is obtained by filtration；
6) bitter taste is removed to operate：Cold pressed flax seed oil is stored under the conditions of -4 DEG C.
4 linseed meal decyanation of table treated nutritional ingredient
| Nutritional ingredient | Mass percentage (%) |
| Alpha-linolenic acid | 17.2% |
| Protein | 36% |
| Lignan | 3.5% |
| Cellulose | 34% |
By table 1, table 4 it is found that through linseed meal decyanation treated linseed sample, alpha-linolenic acid and lignan content with
Linseed sample before processing is almost the same.
In order to further illustrate the technique validity of the present embodiment, and following contrast test is carried out.
Comparative example 1：Remove linseed meal decyanation processing step in embodiment 1.
The degradation rate of cyanogenic glycoside in 5 linseed oil of table
| Group | The degradation rate of cyanogenic glycoside |
| Embodiment 1 | 96.01% |
| Comparative example 1 | 0.5% |
By table 5 as it can be seen that after removal linseed meal decyanation processing step, cyanogenic glycoside is almost non-degradable, and cyanogenic glycoside is to plant
The secondary metabolite of object generates hydrogen cyanide (HCN) through beta-glucosidase enzyme hydrolysis in mammalian gut, can cause people
Body and animal breath, nerve and internal system poisoning, cyanogenic glycoside detoxification have the application and development of linseed oil important
Meaning.
Comparative example 2：Remove in embodiment 1 except bitter taste operating procedure.
Mainly caused by a kind of sub- oily peptide E substances of ring, absorption freezing processing technique can press down bitter taste in linseed oil
The generation of the sub- oily peptide E of ring processed, therefore Cord blood can extend the shelf-life of cold pressed flax seed oil, inhibit the generation of bitter substance.And
Comparative example 2 is removed except bitter taste operating procedure, and linseed oil obtained is made to have apparent bitter taste, mouthfeel poor.
Claims (6)
1. a kind of cold pressed flax seed oil production method without cyanide, which is characterized in that include the following steps：
1) pre-treatment of linseed：Linseed is cleaned, water removal is dried in 60-70 DEG C of baking oven, is crushed, sieving, you can
Obtain linseed meal；
2) linseed meal decyanation is handled：By linseed meal 25g, enzyme preparation 1.1-1.3g, aqua sterilisa 7.0-9.0g, MgCl2 50mg
And MnCl250mg is put into wide-mouth bottle, is uniformly mixed, and tune pH is 5.5-6.5, and 40-50 DEG C of enzymolysis detoxification temperature digests detoxification
Time 48h；
3) cold squeezing method:Using hydraulic cold crusher, pressure 20-30Mpa is set, decyanation linseed meal water content is 4%-7%, grain
Diameter is 2.5mm-3mm, carries out room temperature and squeezes to obtain linseed crude oil；By linseed crude oil obtained above with 6000-6500r/min
10-15min is centrifuged, supernatant is cold pressed flax seed oil；
4) cold analysis degumming：The linseed oil of filtering is subjected to cold analysis degumming, temperature is 8-12 DEG C, time 2.5-3h, stirring speed
Degree is 20-25r/min；
5) adsorption refining：Diatomite adsorbant is added in linseed oil after above-mentioned degumming, under room temperature, is thoroughly mixed, mistake
Filter obtains refined linseed oil；
6) bitter taste is removed to operate：Cold pressed flax seed oil is stored under the conditions of cryogenic freezing.
2. a kind of cold pressed flax seed oil production method without cyanide according to claim 1, which is characterized in that step
1) sieving in was 50-70 mesh sieve.
3. a kind of cold pressed flax seed oil production method without cyanide according to claim 1, which is characterized in that step
2) enzyme preparation in is the compound formulation of cellulase and zytase, and the mass ratio of cellulase and zytase is
1：1.
4. a kind of cold pressed flax seed oil production method without cyanide according to claim 1, which is characterized in that step
3) further include the decyanation linseed meal vacuum decompression drying at 55-70 DEG C for obtaining step 2), keep decyanation linseed meal aqueous
Amount is 4%-7%.
5. a kind of cold pressed flax seed oil production method without cyanide according to claim 1, which is characterized in that step
5) the diatomaceous addition in is the 0.4%-0.6% of linseed meal weight.
6. a kind of cold pressed flax seed oil production method without cyanide according to claim 1, which is characterized in that step
6) the cryogenic freezing condition in refers to -6~-4 DEG C.
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| CN110326704A (en) * | 2019-07-30 | 2019-10-15 | 太仓安佑生物科技有限公司 | A kind of preparation method of extruding linseed |
| CN110547390A (en) * | 2019-08-28 | 2019-12-10 | 杭州耐雀生物科技有限公司 | Detoxification method of linseed kernels |
| CN110547392A (en) * | 2019-08-28 | 2019-12-10 | 杭州耐雀生物科技有限公司 | method for detoxifying flaxseed kernels by using low-frequency ultrasonic-acidic solution |
| CN111394170A (en) * | 2020-04-27 | 2020-07-10 | 辽宁晟麦实业股份有限公司 | Preparation method of detoxified flaxseed powder and debitterized flaxseed oil |
| CN114403242A (en) * | 2022-02-23 | 2022-04-29 | 代代田(武汉)食品集团有限公司 | Cold-pressed sesame blend oil suitable for children |
| CN115553341A (en) * | 2022-10-14 | 2023-01-03 | 中国农业科学院油料作物研究所 | Linseed plant milk with good flavor and functional activity based on interface regulation and control as well as preparation method and application thereof |
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| CN110313541A (en) * | 2019-07-30 | 2019-10-11 | 太仓安佑生物科技有限公司 | A kind of feed and application thereof for producing rich in ALA and DHA pork |
| CN110326704A (en) * | 2019-07-30 | 2019-10-15 | 太仓安佑生物科技有限公司 | A kind of preparation method of extruding linseed |
| CN110547390A (en) * | 2019-08-28 | 2019-12-10 | 杭州耐雀生物科技有限公司 | Detoxification method of linseed kernels |
| CN110547392A (en) * | 2019-08-28 | 2019-12-10 | 杭州耐雀生物科技有限公司 | method for detoxifying flaxseed kernels by using low-frequency ultrasonic-acidic solution |
| CN111394170A (en) * | 2020-04-27 | 2020-07-10 | 辽宁晟麦实业股份有限公司 | Preparation method of detoxified flaxseed powder and debitterized flaxseed oil |
| WO2023275291A1 (en) * | 2021-06-30 | 2023-01-05 | Kern Tec Gmbh | Process for producing plant seed material having a reduced content of cyanogenic compounds |
| CN114403242A (en) * | 2022-02-23 | 2022-04-29 | 代代田(武汉)食品集团有限公司 | Cold-pressed sesame blend oil suitable for children |
| CN114403242B (en) * | 2022-02-23 | 2024-01-26 | 代代田(武汉)食品集团有限公司 | Cold-pressed sesame blend oil suitable for children |
| CN115553341A (en) * | 2022-10-14 | 2023-01-03 | 中国农业科学院油料作物研究所 | Linseed plant milk with good flavor and functional activity based on interface regulation and control as well as preparation method and application thereof |
| CN115553341B (en) * | 2022-10-14 | 2024-03-19 | 中国农业科学院油料作物研究所 | Linseed plant milk with good flavor and functional activity based on interface regulation and preparation method and application thereof |
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