CN1854273A - Extraction of hickory nut oil from water enzyme - Google Patents
Extraction of hickory nut oil from water enzyme Download PDFInfo
- Publication number
- CN1854273A CN1854273A CN 200510046309 CN200510046309A CN1854273A CN 1854273 A CN1854273 A CN 1854273A CN 200510046309 CN200510046309 CN 200510046309 CN 200510046309 A CN200510046309 A CN 200510046309A CN 1854273 A CN1854273 A CN 1854273A
- Authority
- CN
- China
- Prior art keywords
- oil
- water
- enzymolysis
- centrifugal
- pecan
- 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
Links
Abstract
The invention relates to the pecan oil which is a kind of natural health product, it is essentially an aqueous enzymatic extraction method of the pecan oil, the following is the process: (1) the peeled pecan kernel is milled according to the ratio of the weight of the material and the volume of the liquid is 1:3-5, the pecan kernel is milled approximately to 60-150 sieve number, and the juice is put out. (2) The pH of the juice will be adjusted: the pH of the juice from the milling process will be adjusted to 4.0-5.5 with chlorhydric acid and citric acid. (3) The process of thermolysis catalyzing: put the juice in the water bath, the temperature of which is 50-60DEG C,to thermolysis catalyze it for 1-5h,after the pH of it has been adjusted (4) Centrifuging to isolate it: the juice or above will be centrifuged at 4000-6000r/min for 15-3o minutes, the boiled oil which is at the super layer of the juice after the isolation will be exsucted out, and the boiled oil is just the the pecan oil that we need. The excellence of the method is: the oil yield and the oil quality are high, the technology is simple and secure, tand the cost is very lower.
Description
Technical field
The present invention relates to natural health-care products pecan oil, a kind of specifically method of water enzyme extraction pecan oil.
Background technology
Semen Caryae Cathayensis formal name used at school juglans mandshurica (Juglams mandshurca Maxlm) hickory.Be the perennial deciduous tree fruit of Juglandaceae Juglans, with cashew nut, fibert, French beans and claim the world four big dry fruits.What the product walnut was maximum is the U.S., China accounts for second, but with regard to wild walnut, all should make number one no matter China is species kind or fruit harvesting amount, it mainly is distributed in provinces such as Shanxi, Shaanxi, Hebei, Henan, Gansu, Xinjiang, Liaoning, Sichuan, Yunnan.Walnut is a kind of good peaberry food to human body benefiting qi and nourishing blood, warm intestines kidney tonifying, relieving cough and moistening lung, blacking hair and strengthening brain.Walnut kernel contains abundant vitamins B
1, B
2, multiple element such as zinc, magnesium, walnut protein content is 14-17%, but digestibility reaches 87.2%, these nutritive ingredients all are to keep the essential material of nerve system of human body function, to memory, the handiness that improves neurotransmission all has good effect.Walnut kernel oil-containing 60-70%, unsaturated fatty acids accounts for more than 90%, and wherein oleic acid accounts for 18.62%, and linolic acid accounts for 67.98%, and linolenic acid accounts for 10.35%.To reducing the cholesterol among the Human Serum Albumin, prevent that the formation of atherosclerosis and thrombus has positive effect.And linoleic acid plus linolenic acid is the lipid acid of needed by human, is the precursor compound of PGE PA (timnodonic acid), DHA important meta-bolitess such as (docosahexenoic acids), to keeping HUMAN HEALTH and regulating physiological function important effect is arranged.Therefore, walnut oil has the wide development application prospect as nutritious health care oil.
Traditional oily technology of producing plant seed mainly adopts machinery and thermodynamics processing, squeezing and lixiviation process.Adopt mechanical treatment limited to oilseeds cytoclasis degree, oil yield is low, and wet heat treatment and milling process need kind of a benevolence process parch then all can be made the violent sex change of protein, the grouts of carrying behind the oil influence its further utility value, so can not utilize the waste that causes protein resource; Though solvent extraction method oil yield height is easily realized scale operation, in oil and the oil cake dissolvent residual is arranged, edible unfavorable to HUMAN HEALTH, and easy contaminate environment.Therefore press for technology and the method for extracting vegetables oil and vegetable-protein from oilseed simultaneously of developing.Particularly people to nutritive health-care consciousness by seeing enhanced today, intend promoting product deep processing level, produce the green product that satisfies human health, become the common recognition of current society.Yet deep development along with biotechnology, use the zymin pre-treated oil, and to realize that green production is a prerequisite, a kind of new oil extracting process-water enzyme of the oily efficient of raising system is carried oil process and is just risen in oil plant oils preparation industries such as Semen arachidis hypogaeae, canola oil vegetable seed, sunflower seeds, cocoa beans, coconut, maize germ.But the Enzymatic Extraction walnut oil yet there are no the report of this respect.
Summary of the invention
The object of the present invention is to provide the method for a kind of oil yield height, water enzyme extraction pecan oil that oil quality is good.
For achieving the above object, the technical solution used in the present invention is:
A kind of method of water enzyme extraction pecan oil can be operated as follows,
1) defibrination: is 1 with water and decortication Semen Caryae Cathayensis by the feed liquid weightmeasurement ratio: 2-4 pours in the colloidal mill and pulverizes, and pulverizes walnut kernel to the 60-150 order, gets rid of slurries;
2) slurries are transferred PH: will grind good slurries is 4.0-5.5 with citric acid or hydrochloric acid accent PH;
3) activating enzyme: get the complex cellulase of 0.02-2% decortication Semen Caryae Cathayensis weight, be dissolved in the damping fluid that pH is 4.0-5.6, in 50-60 ℃ of water-bath, activate 8-15 minute;
4) enzymolysis: the cellulase damping fluid after will activating is poured in the walnut kernel slurries, is in 45-60 ℃ the water-bath enzymolysis 3-10 hour in temperature;
5) centrifuging and taking oil: enzymolysis solution is centrifugal, 4000-6000 rev/min, centrifugal 15-30 minute; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
Described step 5) is once extracted remaining material behind the edible vegetable oil and can be carried out the secondary aqueous enzymatic method and carry oil, and its step is as follows,
1) will once extracting remaining material behind the edible vegetable oil, to transfer PH with citric acid or hydrochloric acid be 4.0-6.0;
2) get the papoid of 0.05-2% decortication Semen Caryae Cathayensis weight, be dissolved in the damping fluid that pH is 4.0-6.0;
3) enzymolysis: with step 2) material of described enzyme liquid and step 1) is in 50-55 ℃ of water-bath enzymolysis 5-13 hour;
4) centrifuging and taking oil: the material that enzymolysis is good is in 4000-6000 rev/min, centrifugal 15-30 minute; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
Described damping fluid is citric acid-sodium citrate damping fluid or acetic acid-sodium-acetate buffer.
The present invention has following advantage:
1. oil yield height.The walnut oil oil yield height of aqueous enzymatic extraction of the present invention, aqueous enzymatic method oil extracting process are a kind of emerging grease extraction methods of utilizing the mechanism of degradation of the Mechanical Crushing of seed cell walls and enzyme.Because plant cell wall is to be skeleton with the Mierocrystalline cellulose, and and hemicellulose, insoluble macromole be combined intos such as pectin and a small amount of protein; It is the prozyme that main body includes hemicellulase that the applicant selects for use with the cellulase, is aided with the mixed enzyme system of compositions such as polygalacturonase again, can make plant cell wall decompose collapse very soon, and must help grease release in the cell.Thereby grease yield and protein yield all remain on higher level.
2. oil quality is good, and effect is good.The method of applicant's water draw enzyme extraction peanut oil, Fructus Maydis oil has been carried out research and intention for the walnut kernel oil extracting process emphatically; Purpose is to make the Semen Caryae Cathayensis of giving nutritive health-care and having pharmacological action, and Development and Production goes out walnut nutritious health oil; Particularly pass through green production process completely, obtain the nutrition oil of high product quality, people live, promotion is healthy for improving, foreign exchange earning etc. is lifted out better economic benefit and social benefit.The quality of crude oil of gained of the present invention is good, lighter color, easily refining.
3. technology is simple and safe.The enzymatic treatment mild condition, the cake protein qualitative change after the degreasing is low, and utilizability is good; Oil is easily separated with grouts (slag), promptly uses the pretreated slip of aqueous enzymatic method, can adopt centrifuging separating oil, the dregs of rice fully, thus work simplification, and can improve the device processes ability greatly.
4. the system oil cycle is short, cost is low.Aqueous enzymatic method system oil of the present invention can shorten the oil time of carrying, increase plant capacity; Simultaneously aqueous enzymatic method system oil production process relatively in low, the waste water of power consumption BOD and COD value greatly descend, be easy to processing.This shows that aqueous enzymatic method system oil is the nova of oils preparation industry development, is a key areas of biotechnology applications, will produce far-reaching influence to oil prodution industry simultaneously.
Embodiment
Embodiment 1
A kind of method of water enzyme extraction pecan oil, operation steps is as follows,
1) defibrination: is to pour in colloidal mill at 1: 2 to pulverize with water and decortication Semen Caryae Cathayensis by the feed liquid weightmeasurement ratio, pulverizes walnut kernel to the 60-70 order, gets rid of slurries;
2) slurries are transferred PH: will grind good slurries is 4.0 with citric acid accent PH;
3) activating enzyme: get the complex cellulase of 0.025% decortication Semen Caryae Cathayensis weight, the 0.5mol/ that is dissolved in 50ml rises pH4.0 the citric acid-sodium citrate damping fluid in, activation is 15 minutes in 50 ℃ of water-baths;
4) enzymolysis: the cellulase damping fluid after will activating is poured in the walnut kernel slurries, is enzymolysis 10 hours in 60 ℃ the water-bath in temperature;
5) centrifuging and taking oil: enzymolysis solution is centrifugal, 4000 rev/mins, centrifugal 30 minutes; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata;
6) step 5) once being extracted remaining material (middle layer is a large amount of oil-water emulsion layer, and the lowest layer is cake, slag blanket) behind the edible vegetable oil carries out the secondary aqueous enzymatic method and carries oil;
1. will once extracting remaining material behind the edible vegetable oil, to transfer PH with citric acid be 4.0;
2. get the papoid of 0.055% decortication Semen Caryae Cathayensis weight, be dissolved in pH and be in 4.0 the citric acid-sodium citrate damping fluid;
3. enzymolysis: with the 2. described enzyme liquid of step with step material is 1. poured in the Rotary Evaporators and rotated enzymolysis 13 hours in 50 ℃ of water-baths;
4. centrifuging and taking oil: the material that enzymolysis is good is in 4000 rev/mins, centrifugal 30 minutes; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
Resulting walnut oil is the nutritive health-care walnut oil, and the major function nutritive ingredient of walnut oil is analyzed after tested and is: palmitinic acid weight percent content 2.41%, oleic acid 18.63%, stearic acid 0.62%, linolenic acid 9.74%, linolic acid 67.6%.
Embodiment 2
A kind of method of water enzyme extraction pecan oil, operation steps is as follows,
1) defibrination: is to pour in colloidal mill at 1: 3 to pulverize with water and decortication Semen Caryae Cathayensis by the feed liquid weightmeasurement ratio, pulverizes walnut kernel to the 130-150 order, gets rid of slurries;
2) slurries are transferred PH: will grind good slurries is 5 with hydrochloric acid accent PH;
3) activating enzyme: get the complex cellulase of 1.2% decortication Semen Caryae Cathayensis weight, the 0.45mol/ that is dissolved in 60ml rises in acetic acid-sodium-acetate buffer of pH5.0, activates 8 minutes in 60 ℃ of water-baths;
4) enzymolysis: the cellulase damping fluid after will activating is poured in the walnut kernel slurries, is enzymolysis 3 hours in 60 ℃ the water-bath in temperature;
5) centrifuging and taking oil: enzymolysis solution is centrifugal, 6000 rev/mins, centrifugal 15 minutes; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata;
6) step 5) once being extracted remaining material behind the edible vegetable oil carries out the secondary aqueous enzymatic method and carries oil;
1. will once extracting remaining material behind the edible vegetable oil, to transfer PH with hydrochloric acid be 5.0;
2. get the papoid of 1% decortication Semen Caryae Cathayensis weight, be dissolved in pH and be in acetic acid-sodium-acetate buffer of 5.0;
3. enzymolysis: with the 2. described enzyme liquid of step and step material 1. enzymolysis 8 hours in 53 ℃ of water-baths;
4. centrifuging and taking oil: the material that enzymolysis is good is in 5000 rev/mins, centrifugal 20 minutes; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
Embodiment 3
A kind of method of water enzyme extraction pecan oil, operation steps is as follows,
1) defibrination: is to pour in colloidal mill at 1: 4 to pulverize with water and decortication Semen Caryae Cathayensis by the feed liquid weightmeasurement ratio, pulverizes walnut kernel to the 80-100 order, gets rid of slurries;
2) slurries are transferred PH: will grind good slurries is 5.5 with citric acid accent PH;
3) activating enzyme: get the complex cellulase of 2% decortication Semen Caryae Cathayensis weight, the 0.55mol/ that is dissolved in 100ml rises in acetic acid-sodium-acetate buffer of pH5.6, activates 12 minutes in 55 ℃ of water-baths;
4) enzymolysis: the cellulase damping fluid after will activating is poured in the walnut kernel slurries, is enzymolysis 8 hours in 50 ℃ the water-bath in temperature;
5) centrifuging and taking oil: enzymolysis solution is centrifugal, 5000 rev/mins, centrifugal 25 minutes; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata;
6) step 5) once being extracted remaining material behind the edible vegetable oil carries out the secondary aqueous enzymatic method and carries oil;
1. will once extracting remaining material behind the edible vegetable oil, to transfer PH with hydrochloric acid be 6.0;
2. get the papoid of 2% decortication Semen Caryae Cathayensis weight, be dissolved in pH and be in acetic acid-sodium-acetate buffer of 6.0;
3. enzymolysis: with the 2. described enzyme liquid of step and step material 1. enzymolysis 5 hours in 55 ℃ of water-baths;
4. centrifuging and taking oil: the material that enzymolysis is good is in 6000 rev/mins, centrifugal 15 minutes; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
Claims (3)
1. the method for a water enzyme extraction pecan oil is characterized in that: can operate as follows,
1) defibrination: is 1 with water and decortication Semen Caryae Cathayensis by the feed liquid weightmeasurement ratio: 2-4 pours in the colloidal mill and pulverizes, and pulverizes walnut kernel to the 60-150 order, gets rid of slurries;
2) slurries are transferred PH: will grind good slurries is 4.0-5.5 with citric acid or hydrochloric acid accent PH;
3) activating enzyme: get the complex cellulase of 0.02-2% decortication Semen Caryae Cathayensis weight, be dissolved in the damping fluid that pH is 4.0-5.6, in 50-60 ℃ of water-bath, activate 8-15 minute;
4) enzymolysis: the cellulase damping fluid after will activating is poured in the walnut kernel slurries, is in 45-60 ℃ the water-bath enzymolysis 3-10 hour in temperature;
5) centrifuging and taking oil: enzymolysis solution is centrifugal, 4000-6000 rev/min, centrifugal 15-30 minute; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
2. according to the method for the described water enzyme extraction of claim 1 pecan oil, it is characterized in that:
Described step 5) is once extracted remaining material behind the edible vegetable oil and can be carried out the secondary aqueous enzymatic method and carry oil, and its step is as follows,
1) will once extracting remaining material behind the edible vegetable oil, to transfer PH with citric acid or hydrochloric acid be 4.0-6.0;
2) get the papoid of 0.05-2% decortication Semen Caryae Cathayensis weight, be dissolved in the damping fluid that pH is 4.0-6.0;
3) enzymolysis: with step 2) material of described enzyme liquid and step 1) is in 50-55 ℃ of water-bath enzymolysis 5-13 hour;
4) centrifuging and taking oil: the material that enzymolysis is good is in 4000-6000 rev/min, centrifugal 15-30 minute; Behind centrifugal the finishing, the yellow edible vegetable oil in sucking-off upper strata.
3. according to the method for claim 1 or 2 described water enzyme extraction pecan oils, it is characterized in that: described damping fluid is citric acid-sodium citrate damping fluid or acetic acid-sodium-acetate buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100463095A CN100427576C (en) | 2005-04-26 | 2005-04-26 | Extraction of hickory nut oil from water enzyme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100463095A CN100427576C (en) | 2005-04-26 | 2005-04-26 | Extraction of hickory nut oil from water enzyme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1854273A true CN1854273A (en) | 2006-11-01 |
| CN100427576C CN100427576C (en) | 2008-10-22 |
Family
ID=37194727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100463095A Expired - Fee Related CN100427576C (en) | 2005-04-26 | 2005-04-26 | Extraction of hickory nut oil from water enzyme |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100427576C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289809A (en) * | 2013-05-30 | 2013-09-11 | 西北师范大学 | Method for preparing walnut seed kernel oil by adopting brine enzymatic method |
| CN103666743A (en) * | 2013-12-03 | 2014-03-26 | 吉首大学 | Method for extracting crude salamander oil from giant salamander tail fat by using papain |
| CN103756775A (en) * | 2014-01-15 | 2014-04-30 | 盐城师范学院 | Method for extracting suaeda salsa seed oil with enzymolysis method |
| CN105565404A (en) * | 2015-12-25 | 2016-05-11 | 浙江农林大学 | Pecan oil aqueous enzymatic extraction method |
| CN105795003A (en) * | 2016-03-17 | 2016-07-27 | 武汉轻工大学 | Carya cathayensis oil preparation method using aqueous enzymatic method |
| CN105907464A (en) * | 2016-06-28 | 2016-08-31 | 陕西日日新生物科技有限公司 | Method for preparing walnut oil |
| CN106190524A (en) * | 2016-08-18 | 2016-12-07 | 贵州石阡佛顶山野生油茶油业有限公司 | A kind of production method of aqueous enzymatic extraction Oleum Camelliae |
| CN108179054A (en) * | 2018-01-12 | 2018-06-19 | 广东瑞邦日化有限公司 | The extracting method of pecan tree seed oil and its application in hair dye |
| CN109247367A (en) * | 2018-12-06 | 2019-01-22 | 安徽省朗硕食品有限公司 | A kind of improvement enteral nutrition biscuit and preparation method thereof based on integration of drinking and medicinal herbs |
| CN114874837A (en) * | 2022-03-29 | 2022-08-09 | 河北养元智汇饮品股份有限公司 | Method for preparing walnut oil by aqueous enzymatic method |
| CN116042306A (en) * | 2023-04-03 | 2023-05-02 | 北京亚林佳农生物科学研究院 | Preparation method of pecan oil and pecan protein beverage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439593B (en) * | 2008-12-19 | 2011-08-10 | 安徽詹氏食品有限公司 | Low-temperature processing technique for squeezing and refining pecan oil |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2127425A (en) * | 1982-09-28 | 1984-04-11 | Imp Biotechnology | Extraction of vegetable oils |
| JPH04207193A (en) * | 1990-06-15 | 1992-07-29 | Kao Corp | Method for preparing enzyme |
| CN1290422C (en) * | 2004-01-05 | 2006-12-20 | 江南大学 | Technology of extracting oil and hydrolyzed protein from peanut using hydroenzyme method |
| CN1268220C (en) * | 2004-04-09 | 2006-08-09 | 江南大学 | Method for extracting maize germ oil and recovering protein by water enzyme method |
-
2005
- 2005-04-26 CN CNB2005100463095A patent/CN100427576C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289809A (en) * | 2013-05-30 | 2013-09-11 | 西北师范大学 | Method for preparing walnut seed kernel oil by adopting brine enzymatic method |
| CN103289809B (en) * | 2013-05-30 | 2014-07-23 | 西北师范大学 | Method for preparing walnut seed kernel oil by adopting brine enzymatic method |
| CN103666743A (en) * | 2013-12-03 | 2014-03-26 | 吉首大学 | Method for extracting crude salamander oil from giant salamander tail fat by using papain |
| CN103666743B (en) * | 2013-12-03 | 2015-06-17 | 吉首大学 | Method for extracting crude salamander oil from giant salamander tail fat by using papain |
| CN103756775A (en) * | 2014-01-15 | 2014-04-30 | 盐城师范学院 | Method for extracting suaeda salsa seed oil with enzymolysis method |
| CN105565404A (en) * | 2015-12-25 | 2016-05-11 | 浙江农林大学 | Pecan oil aqueous enzymatic extraction method |
| CN105795003A (en) * | 2016-03-17 | 2016-07-27 | 武汉轻工大学 | Carya cathayensis oil preparation method using aqueous enzymatic method |
| CN105907464A (en) * | 2016-06-28 | 2016-08-31 | 陕西日日新生物科技有限公司 | Method for preparing walnut oil |
| CN106190524A (en) * | 2016-08-18 | 2016-12-07 | 贵州石阡佛顶山野生油茶油业有限公司 | A kind of production method of aqueous enzymatic extraction Oleum Camelliae |
| CN108179054A (en) * | 2018-01-12 | 2018-06-19 | 广东瑞邦日化有限公司 | The extracting method of pecan tree seed oil and its application in hair dye |
| CN108179054B (en) * | 2018-01-12 | 2023-12-05 | 广东瑞邦日化有限公司 | Extraction method of American hickory seed oil and application of American hickory seed oil in hair dye |
| CN109247367A (en) * | 2018-12-06 | 2019-01-22 | 安徽省朗硕食品有限公司 | A kind of improvement enteral nutrition biscuit and preparation method thereof based on integration of drinking and medicinal herbs |
| CN114874837A (en) * | 2022-03-29 | 2022-08-09 | 河北养元智汇饮品股份有限公司 | Method for preparing walnut oil by aqueous enzymatic method |
| CN116042306A (en) * | 2023-04-03 | 2023-05-02 | 北京亚林佳农生物科学研究院 | Preparation method of pecan oil and pecan protein beverage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100427576C (en) | 2008-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1854273A (en) | Extraction of hickory nut oil from water enzyme | |
| CN102492537B (en) | Method for extracting krill oil from antarctic krill | |
| CN100358990C (en) | Extraction of aqueous solvent from hickory nut oil | |
| CN101401658A (en) | Medium test method for extracting oil and protolysate from peanut with water-enzyme method | |
| CN104432111A (en) | Rice bran soluble dietary fiber, production technology and application thereof | |
| CN103436350A (en) | Aqueous enzymatic method for extracting rapeseed oil and recovering protein | |
| CN102358865A (en) | Method of extracting Euphausia superba oil by using supercritical carbon dioxide | |
| CN101711579B (en) | Poppy tree peony capsule | |
| CN109762651A (en) | A kind of efficient preparation process of high-quality pecan oil | |
| CN103589502A (en) | Preparation method for blend oil with balanced fatty acid ratio | |
| CN103815061A (en) | Blend edible oil of peony seed oil and sesame oil and preparation method of blend edible oil | |
| CN101717799B (en) | Method for extracting Trichosanthes kirilowii Maxim seed oil | |
| CN104194913A (en) | Method for preparing silybum marianum oil with aqueous enzymatic method | |
| CN102757859A (en) | Low-temperature cold-pressing process for crude maize oil | |
| CN110862862A (en) | Method for simultaneously preparing xanthoceras sorbifolia Bunge oil and xanthoceras sorbifolia Bunge protein by aqueous enzymatic method | |
| CN111607459A (en) | Method for extracting crude oil and protein from fresh idesia polycarpa fruits | |
| CN108325581B (en) | Comprehensive utilization process of flaxseeds | |
| CN101787328A (en) | Extraction method of Salicorne seed oil | |
| CN105462679A (en) | Technology for preparing highly pure crude rice bran oil | |
| CN108641804B (en) | Method for extracting okra seed oil and protein by ultrasonic-assisted aqueous enzymatic method | |
| CN111500354A (en) | Method for preparing peanut oil based on fatty acid demulsification | |
| CN110951537A (en) | Preparation method of macadamia nut oil | |
| CN101768506A (en) | Method for preparing sea buckthorn berry oil from sea-buckthorn pulp | |
| CN107586594A (en) | A kind of peony seed oil extracting method of ethanol homogeneous auxiliary | |
| CN105733797A (en) | Method for extracting pine-seed oil |
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: 20081022 Termination date: 20120426 |