CN101870914A - Method for extracting original ecological eel oil - Google Patents
Method for extracting original ecological eel oil Download PDFInfo
- Publication number
- CN101870914A CN101870914A CN201010200924A CN201010200924A CN101870914A CN 101870914 A CN101870914 A CN 101870914A CN 201010200924 A CN201010200924 A CN 201010200924A CN 201010200924 A CN201010200924 A CN 201010200924A CN 101870914 A CN101870914 A CN 101870914A
- Authority
- CN
- China
- Prior art keywords
- oil
- eel
- liquid
- refining
- eel oil
- 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.)
- Pending
Links
Landscapes
- Fats And Perfumes (AREA)
- Edible Oils And Fats (AREA)
Abstract
The invention relates to a method for extracting original ecological eel oil. The method is characterized by comprising the following steps of: extracting crude eel oil at the temperature of below 85 DEG C by using water as a medium and using enzyme for catalysis, and removing acid valence and impurities based on the principle that molecular motion boiling points of substances such as acid valence and the like are different and molecular motion tracks are also different under vacuum so as to fulfill the purpose of refining. Because no strong base or strong acid is used in the whole production process, the original ecological eel oil is kept, and the oil has good quality and rich nutrition.
Description
Technical field
The invention belongs to the eel manufacture field, refer more particularly to and utilize water to be medium, enzyme is a kind of method for extracting original ecological eel oil of katalysis.
Background technology
The fresh water eel, being commonly called as " genseng in the water " is the more fingerling of lipid content in the fish, reach about 15%-18%, eel is again the precious deposits of VITAMIN, and eel oil is except containing DHA, outside the EPA, it is the functional factor of modifying the free radical in the statocyte that tool funtion part just is rich in the AKGS that AKGS (AKGs) eel oil about 60% really works, the street cleaner of rubbish in the cell just, and the anti-oxidant function of common antioxidant such as vitamin c, only in the extracellular and blood cleaning balance free radical, and clear up the balance free radical in can not carrying out carefully, therefore original ecological eel oil is to treatment encephalitis, the cancer of the brain, allergic, repair scar, effects such as scald are obvious.What produce eel oil at present mainly is to carry oil by roast eel oil plant recovery alkali refining or eel bone through too high filter, and traditional eel oil mainly reclaims with the alkali refining method refining by roast eel inferior horn oil plant, or utilize high temperature to squeeze and extract fish oil, form with highly basic, sour refining again, current traditional way not only environment is produced and pollute, and the high nutrient in the eel oil very easily runs off, adding traditional refining will be through the above high temperature deodorization of 200 degree, and the eel oil nutrition that produces is seriously run off.
Goal of the invention
The object of the invention is to overcome above-mentioned sufficient part of the prior art and a kind of method for extracting original ecological eel oil is provided.The present invention is to be medium with water, utilize enzyme to come catalysis, below gentle 85 degree, extract slightly oil of eel, pass through molecular motion of material boiling point differences such as acid value again, under vacuum, the principle that the molecular motion track is also different, remove acid value and impurity, reach the purified purpose, whole process of production need not any highly basic, strong acid, keeps the eel oil of ecosystem.
The present invention realizes in the following manner:
(1) adopt bright cold eel to carry out enzymolysis, utilize 0.1% neutral protease, enzymolysis 4 hours passes through filter residue again.
(2) carry out colloidal mill after process filter residue treatment liq is warmed up to 80-85 ℃, squeeze in the retort standby behind the glue mill.
(3) demulsification technology is through follow-up continuous being warmed up to about 85 ℃ of colloidal mill, and the mode of liquid-flow is quickened in employing, in two enzymatic vessels, do not stop to stir with the vacuum pump method, pump is in another jar, utilized temperature and liquid movement mode to accelerate in lasting 20 minutes like this, strengthen difference in specific gravity between the profit, just breakdown of emulsion enters liquid liquid again and separates.
(4) the extraction enzymolysis solution and the eel oil of thick oil all are liquid, and in the body, in water oil ratio heavy phase difference great disparity, and in supercentrifuge, rotating speed reaches 6000 to be changeed, and tells thick oil when the ratio of oil in water reaches 0.5-3% during motion was heated.Through the thick eel oil that extracts, moisture in 0.1% acid value within 3-6.5 (mgKOH/g), impurity 0.02%, peroxide value 6.5 (mmol/kg) illustrates that main acid value drops to 1 (mgKOH/g) and just reaches country-level standard with interior.
(5) the molecular distillation refining is through after the physical decolorization, filter through molecular weight 20,000 daltonian high temperature membrane again, almost Control of Impurities is in 0.01%, carry out the refining of eel oil, utilize molecular distillation method to carry the refining eel oil, in Stainless Steel Vacuum, instantaneous temperature reached about 105 ℃ 85-98 ℃ of moment the highest, time only is 0.2-0.3 second, and the molecular motion mode of eel oil and acid value is different just can thoroughly be isolated.Just fast more as the low more velocity of separation of acid value, output is just high more.
(6) eel that distills out after overcooling, close package dress original ecological eel oil.
The invention has the advantages that: adopt aqueous enzymatic extraction oil to utilize the thing controlled temperature, the mode of motion breakdown of emulsion of liquid, and the method refining eel method that to adopt modern molecular motion track be molecular distillation, make the quality of oil reach original ecological eel oil, the oil of eel is active high, and quality better keeps or approaching natural, ecosystem, low charcoal row, without any side effects.Because the present invention utilizes water to be medium, temperature is about 80 degree, and condition is relatively gentleer, extracts grease in water, less energy consumption, oil quality is good, and pure oil nutritious utilizes molecular distillation method simultaneously again, removes acid value, and without alkali refining, therefore nutritious, oil is good, keeps ecosystem.
Description of drawings
Fig. 1 preparation method's schema of the present invention;
Embodiment
The specific embodiment of the invention now is described in detail in detail in conjunction with the accompanying drawings, as shown in Figure 1:
The present invention realizes in the following manner:
One, adopt bright cold eel to carry out enzymolysis, utilize 0.1% neutral protease, enzymolysis 4 hours passes through filter residue again.
Two, carry out colloidal mill after process filter residue treatment liq is warmed up to 80-85 ℃, colloidal mill is best
Three, circulation is repeatedly more than twice, squeezes in the retort standbyly behind the glue mill, and colloidal mill is to carry one of oily the key link, the output and the quality of the good influence oil of glue mill.
Four, breakdown of emulsion is through follow-up continuous being warmed up to about 85 ℃ of ground colloidal mill, and the mode of liquid-flow is quickened in employing, in two enzymatic vessels, do not stop to stir with the vacuum pump method, pump is in another jar, utilized temperature and liquid movement mode to accelerate in lasting 20 minutes like this, strengthen difference in specific gravity, just breakdown of emulsion between the profit.Entering liquid liquid again separates.This is the key that guarantees eel oil yield height.
Five, the extraction enzymolysis solution and the eel oil of thick oil all are liquid, and in the body, in water oil ratio heavy phase difference great disparity, and in supercentrifuge, rotating speed reaches 6000 to be changeed during motion was heated, and this just can tell thick oil when the ratio of oil in water reached 0.5-3%.Improve one of method of oil yield, crux system control point, liquid also is crux through colloidal mill, the flow at high speed of temperature and controlled liq, but temperature also is too highly to be controlled in 90 ℃, otherwise can destroy the nutritive substance of eel oil.Be lower than 50 ℃ and just can not isolate eel oil, going up the physics breakdown of emulsion more also is crux system control point.
Six, the thick eel oil through extracting, moisture in 0.1% acid value within 3-6.5 (mgKOH/g), impurity 0.02%, peroxide value 6.5 (mmol/kg) illustrates that main acid value drops to 1 (mgKOH/g) and just reaches country-level standard with interior.
Seven, the molecular distillation refining is through after the physical decolorization, filter through molecular weight 20,000 daltonian high temperature membrane again, almost Control of Impurities is in 0.01%, utilize molecular distillation method to carry the refining eel oil, in Stainless Steel Vacuum, instantaneous temperature reached about 105 ℃ 85-98 ℃ of moment the highest, and the time only is 0.2-0.3 second, and the molecular motion mode of eel oil and acid value is different just can thoroughly be isolated.Just fast more as the low more velocity of separation of acid value, output is just high more.
Eight, the eel that distills out after overcooling, close package dress original ecological eel oil.
Claims (1)
1. method for extracting original ecological eel oil, it is characterized in that: its preparation method is as follows:
(1) adopt bright cold eel to carry out enzymolysis, utilize 0.1% neutral protease, enzymolysis 4 hours passes through filter residue again;
(2) carry out colloidal mill after process filter residue treatment liq is warmed up to 80-85 ℃, squeeze in the retort standby behind the glue mill;
(3) through follow-up continuous being warmed up to about 85 ℃ of colloidal mill, and the mode of liquid-flow is quickened in employing, in two enzymatic vessels, do not stop to stir with the vacuum pump method, pump is in another jar, utilized temperature and liquid movement mode to accelerate in lasting 20 minutes like this, strengthen difference in specific gravity between the profit, enter liquid liquid again and separate;
(4) the extraction enzymolysis solution and the eel oil of thick oil all are liquid, motion is heated in the middle body, in water oil ratio heavy phase difference great disparity, and in supercentrifuge, rotating speed reaches 6000 to be changeed, and tells thick oil when the ratio of oil in water reaches 0.5-3%, through the thick eel oil that extracts, moisture in 0.1% acid value within 3-6.5 (mgKOH/g), impurity 0.02%, peroxide value 6.5 (mmol/kg);
(5) the molecular distillation refining is through after the physical decolorization, filter through molecular weight 20,000 daltonian high temperature membrane again, Control of Impurities is in 0.01%, carry out the refining of eel oil, utilize molecular distillation method to carry the refining eel oil, in Stainless Steel Vacuum, instantaneous temperature reached about 105 ℃ 85-98 ℃ of moment the highest, and the time is 0.2-0.3 second;
(6) eel that distills out after overcooling, close package dress original ecological eel oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010200924A CN101870914A (en) | 2010-06-13 | 2010-06-13 | Method for extracting original ecological eel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010200924A CN101870914A (en) | 2010-06-13 | 2010-06-13 | Method for extracting original ecological eel oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101870914A true CN101870914A (en) | 2010-10-27 |
Family
ID=42996001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010200924A Pending CN101870914A (en) | 2010-06-13 | 2010-06-13 | Method for extracting original ecological eel oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101870914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103725404A (en) * | 2013-12-23 | 2014-04-16 | 江南大学 | Processing method of low-cholesterol high-quality lard oil and beef tallow |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1390921A (en) * | 2002-07-15 | 2003-01-15 | 宁德市益荣生物工程有限公司 | Process for preparing eel marrow oil |
| CN1563307A (en) * | 2004-04-12 | 2005-01-12 | 李辅烈 | Fish oil made from bones of eel and producing method |
| CN1931192A (en) * | 2006-09-19 | 2007-03-21 | 黄学敏 | Eel oil extract and its extraction process and blood fat reducing health product |
-
2010
- 2010-06-13 CN CN201010200924A patent/CN101870914A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1390921A (en) * | 2002-07-15 | 2003-01-15 | 宁德市益荣生物工程有限公司 | Process for preparing eel marrow oil |
| CN1563307A (en) * | 2004-04-12 | 2005-01-12 | 李辅烈 | Fish oil made from bones of eel and producing method |
| CN1931192A (en) * | 2006-09-19 | 2007-03-21 | 黄学敏 | Eel oil extract and its extraction process and blood fat reducing health product |
Non-Patent Citations (8)
| Title |
|---|
| 《厦门科技》 20001231 何碧烟 烤鳗加工副产物鳗骨的综合利用 , 第S1期 * |
| 《现代分离方法与技术》 20060831 丁明玉 分子蒸馏技术应用 化学工业出版社 , * |
| 丁明玉: "《现代分离方法与技术》", 31 August 2006, 化学工业出版社 * |
| 何东平: "《油脂精炼与加工工艺学》", 31 July 2005, 化学工业出版社 * |
| 何碧烟: "烤鳗加工副产物鳗骨的综合利用", 《厦门科技》 * |
| 余杰等: "综合利用烤鳗下脚料鳗骨的工艺研究", 《食品科学》 * |
| 余杰等: "酶法制备水解鳗鱼头蛋白及其应用的研究", 《中国海洋药物》 * |
| 邱澄宇: "酶解法所获鳗骨油品质的研究", 《水生生物学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103725404A (en) * | 2013-12-23 | 2014-04-16 | 江南大学 | Processing method of low-cholesterol high-quality lard oil and beef tallow |
| CN103725404B (en) * | 2013-12-23 | 2015-08-05 | 江南大学 | The working method of a kind of low-cholesterol high-quality lard oil, butter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101935584B (en) | Method for preparing shellfish viscera fat by aqueous enzymatic method | |
| CN103436350A (en) | Aqueous enzymatic method for extracting rapeseed oil and recovering protein | |
| CN103614230B (en) | Preparation method of garlic oil | |
| CN103497830A (en) | High-quality wheat germ oil and subcritical preparation method thereof | |
| CN102120945B (en) | Sea buckthorn berry oil preparation method | |
| CN102613384B (en) | Method for preparing spiral seaweed polypeptide powder by using living spiral seaweeds | |
| CN103478838B (en) | Honeysuckle kudzuvine root beverage and preparation method thereof | |
| CN104256801A (en) | Method for increasing juice yield and anthocyanidin content of blueberry pulp | |
| CN102875658B (en) | High-value utilization and separation method for oil producing microorganism energy microalgae | |
| CN105713716A (en) | Method for extracting sea buckthorn fruit oil in grading mode through combination of aqueous enzymatic method and ultrasonic assistance | |
| CN101701241A (en) | Preparation method of scallop active peptide | |
| CN104178392B (en) | A kind of preparation method of strawberry fructus momordicae wine | |
| CN104212629A (en) | Method for extracting linseed oil by cold pressing with salt-water wetting | |
| CN107653055A (en) | A kind of method of ultrasonic wave added extracting tea seed oil by using enzymatic hydrolysis | |
| CN103361179A (en) | Extraction method of lemongrass essential oil | |
| CN103918799A (en) | Camelina crantz seed oil containing rich alpha-linolenie acid and nervonic acid | |
| CN103012351B (en) | A kind of purifying technique of natural VE | |
| CN104522728A (en) | Method for extracting phosphatide and sea cucumber oil by utilizing sea cucumber blanching liquid | |
| CN102199481B (en) | Method for extracting passion flower seed oil by utilizing aqueous enzymatic method | |
| CN103509047A (en) | Extraction process of phosphatidylcholine with antarctic krill as source and preparation method of phosphatidylserine | |
| CN101444318B (en) | Process for producing high-luminousness olive clear-juice beverage | |
| CN105085714A (en) | Process for extracting chondroitin sulfate in cartilage | |
| CN101870914A (en) | Method for extracting original ecological eel oil | |
| CN107955081A (en) | The combined extraction method of a variety of nutriments in a kind of sea cucumber | |
| CN103695152A (en) | Enzyme method and supercritical CO2 extraction combined method for extracting sea buckthorn fruit 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 | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101027 |