CN100431582C - Extraction process of aloe gel concentrate - Google Patents
Extraction process of aloe gel concentrate Download PDFInfo
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- CN100431582C CN100431582C CNB200610134941XA CN200610134941A CN100431582C CN 100431582 C CN100431582 C CN 100431582C CN B200610134941X A CNB200610134941X A CN B200610134941XA CN 200610134941 A CN200610134941 A CN 200610134941A CN 100431582 C CN100431582 C CN 100431582C
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Abstract
The extraction process of aloe gel concentrate includes the following steps: sorting material, sterilizing and washing, peeling and taking gelatin, beating and homogenizing to obtain aloe gel slurry, setting in alcohol solution, ultrasonic extraction at normal temperature and ultrasonic frequency of 25 kHz; taking the upper layer of aloe slurry and twice separating in a horizontal separator and an axifugal separator; adding active carbon to the separated aloe gel to decolorize, concentrating in a membrane separating filter; and final pulse sterilizing to obtain concentrated aloe product. The process is reasonable, simple and easy in industrial application, and the obtained aloe product has most of the natural active components in aloe retained and the functions of sterilizing, diminishing inflammation, beautifying, strengthening organism immunity, etc.
Description
Technical field
The present invention relates to a kind of processing method of Aloe gel goods, particularly a kind of extracting method that is used for cosmetics, food, beverage, health product, medicine etc. as the aloe gel concentrate of primary raw material.
Background technology
Aloe Liliaceae herbaceos perennial, meat is thicker, and in be used for detoxifcation, treatment constipation etc. among the people, it is that collection is edible, medicinal, to improve looks, view and admire be the emerging health plant of the whole body more.By modern scientific research and analysis, find that Aloe contains more than the 80 kind of active component to the human body beneficial, have enhancing immunity, beautify medicinal efficacy such as skin.Modern pharmacology experiment showed, that the active component in the aloe plant has sterilization, antiinflammatory, promotion wound healing, is good for the stomach and the effect of cathartic, fat-reducing, beauty treatment, anticancer, enhancing human body immunity power etc.Because some chemical composition stability is poor in the fresh Aloe gel, so their easy oxidation deteriorations in air or in the environment of heat can lose biological activity.This not only influences mouthfeel, and Long-term Storage is prone to precipitation, produces brown stain, causes its active ingredient loss more serious, obviously shortens the shelf-life.For ease of aloetic long preservation, the scientific research personnel is just adopting multiple way to be processed into Aloe gel goods or concentrated aloe products, and wherein the Aloe gel goods are parenchymas of the Aloe leaf being peelled off crust, the liquiform product that makes through processing.Concentrate aloe products, promptly remove part moisture, spissated by a certain percentage aloe products also can be made into spray drying powder or lyophilized powder.For this reason, Aloe gel goods and concentrated aloe products have become the primary raw material of cosmetics, food, beverage, health product, medicine etc.
According to pertinent literature report, the extraction of traditional Aloe gel goods, adopt TRANSIENT HIGH TEMPERATURE more or add the method for chemical substances such as cellulase.As publication number is " biodegradation and nano concentration process for extracting aloe juice ", " the Aloe gel concentrated juice production technology " of CN1411755A of CN1411824A, " the Aloe gel juice degraded defecation method " of CN1419861A etc.The Aloe gel goods that above-mentioned disclosed method is extracted, the natural active matter loss is relatively more serious, quality is unstable.And to concentrating aloe products, the home and abroad adopts methods such as evaporation, vacuum freeze-drying method, spray drying method, organic solvent extractionprocess to process more at present, and also there is defective to a certain degree in it.As " preparation of aloe gel powder " method of CN1121233C, this method adopts quick-freezing processing, vacuum dehydration drying process exactly, and it still can cause certain loss to natural active matter.Therefore, existing extracting method has not only reduced the active skull cap components in the Aloe, and reduces the medicinal efficacy that it has, thereby has influenced the quality of Aloe gel goods and concentrated aloe products.
Summary of the invention
The extracting method that the purpose of this invention is to provide a kind of aloe gel concentrate, its technical flow design is reasonable, be easy to suitability for industrialized production, technical barriers such as the easy brown stain that exists in the prior art, poor stability have been solved effectively, its technology is simple, easy to operate, the concentrated aloe products that is extracted is except that having kept the active skull cap components in the Aloe to greatest extent, also keep its sterilization that has, antiinflammatory, be good for the stomach and the effect of cathartic, beauty treatment, fat-reducing, anticancer, enhancing human body immunity power etc., and the product processed steady quality significantly improves working performance.
The object of the present invention is achieved like this: this method operating procedure comprises: picking of raw material, sterilizing and washing, peeling and taking glue, making beating homogenizing, extraction, separation, decolouring, concentrate, sterilization, packing, it is characterized in that: select the fresh aloe leaf to make raw material, after the remove impurity, scrub with the disinfectant solution sterilization, the reuse flushing with clean water obtains clean Folium Aloe; Automatically after peeling off the leaf skin with machine, take out inner gel and pulverize, the making beating homogenizing obtains Aloe gel serofluid; Aloe gel serofluid is put into alcohol solvent, is that 60 ℃, supersonic frequency are under the condition of 25kHz in initial temperature, supersound extraction 2 times, each 30 minutes; Through after the supersound extraction, get the upper strata Aloe gel serofluid and carry out the secondary separation, primary separation on horizontal seperator adopts centrifugal separator far away to separate once more then earlier; Aloe gel 1:1 after isolating alcohol solvent: in 1 stock solution, add the activated carbon decolorizing of its weight 0.5%, at room temperature stir 20 minutes after, leach active carbon; Aloe gel 1:1 after the decolouring: 1 stock solution is under 40 ℃ of conditions in temperature, enters the membrance separation ultrafiltration apparatus and concentrates; Pressure differential or potential difference with the film both sides are that power boosts step by step, and to keep membrane flux, impel aloe gel 1:1: the aloe juice in 1 stock solution is retained down by semipermeable membrane, and solvent sees through semipermeable membrane, obtain to concentrate aloe products.Carry out the pulse sterilization to concentrating aloe products then, carry out finished product packing at last.
The alcohol solvent concentration that described Aloe gel serofluid carries out supersound extraction is 60%.
It is the horizontal seperator of 3000-4000rpm and the centrifugal separator far away that rotating speed is 7000-8000rpm that rotating speed has been adopted in described secondary separation.
Should select molecular cut off in the described membrance separation ultrafiltration apparatus for use is 100, the PES film of 000D, feed concentration 0.2%, circulation rate 0.75m
3/ h, initial operation pressure 0.2Mpa.
Described when the volume that obtains concentrating aloe products behind the ultrafiltration and concentration be aloe gel 1:1: 1 stock solution 1/2nd, 1/4th, 1/20th, 1/40th the time, obtain 4: 1 concentrated solutions of 2: 1 concentrated solutions of transparent Aloe gel, Aloe gel, aloe gel 20:1 respectively: 1 concentrated solution, aloe gel 40:1: 1 concentrated solution.
The condition of described pulse sterilization is to be that 50KV/cm, pulse number are that ten times, pulsewidth are to handle under the 27 μ S at 45 ℃, impulse electric field strength.
Because the present invention is primary raw material with the Fresh leaf of aloe, adopt supersound extraction, membrance separation ultrafiltration cryoconcentration, modern biotechnologies such as pulse sterilization, Fresh leaf of aloe is carried out deep processing, its technology is simple, easy to operate, so fundamentally solved the easy brown stain that exists in the prior art, poor stability, the active substance loss is serious, the short technical barrier that waits of shelf-life, the concentrated aloe products of making is except that having kept the active skull cap components in the Aloe to greatest extent, also keep sterilization and antiinflammatory that it had, be good for the stomach and cathartic, anticancer, beauty treatment, fat-reducing, the effect of enhancing human body immunity power etc., and constant product quality, mouthfeel is good, long shelf-life can add cosmetics to, food, beverage, health product, be developed into serial aloe product in the medicine etc.Wherein adopt ultrasonic extracting method, under normal pressure, cryogenic conditions, extract the active component in the Aloe quickly and efficiently, produce precipitation thereby stoped at high temperature to extract, and save the energy than traditional extraction process.Ultrasonic extracting method is based on electromagnetic wave can produce and transmit powerful energy, award the medium point with high speed and acceleration, acceleration increases along with the increase of electromagnetic sound wave frequency, can penetrate very deeply, make aloe juice contact better with solvent, the dissolving of solubility active ingredient in the Aloe gel is quickened to be extracted constantly by mechanical tear and peeling off in the Aloe gel top layer.Again because the effect of electromagnetism sound wave in aloe juice of macro-energy, when vibration is in rarefaction state, Aloe gel can be torn into a lot of small cavitys, this small cavity external and internal pressure is very greatly different, cause small cavity moment to subside, break, formation is atmospheric instantaneous pressure up to several thousand, produces great impulsive force.Thereby played fierce stirring action, with its refinement.Effective ingredient in the Aloe gel is entered in the solvent, further extracted,, shortened extraction time, reduced the extraction temperature to increase the Aloe gel extraction ratio of effective constituents.Many second order effects of electromagnetism sound wave, as mechanical effect, chemical effect etc. all help making the transfer of effective ingredient in the Aloe gel, and energy is abundant and solvent phase mixes, and promotes the carrying out of extracting.And the adding alcohol solvent is protected processing to Aloe extraction solution in leaching process, avoids contacting with air, plays the effect that prevents some chemical constituent oxidation Decomposition.Also adopt horizontal seperator and centrifugal separator far away in addition in the technology, after twice separation, obtained transparent concentrated aloe products through membrance separation ultrafiltration cryoconcentration again.Membrance separation is to utilize the macromolecule semipermeable membrane, is power with the pressure differential or the potential difference of film both sides, impels some molecule in the fluid or ion to see through semipermeable membrane or is retained down by semipermeable membrane, to obtain or to remove a kind of isolation technics of some composition in the fluid.Its advantage is not have phase transformation, can keep its nutritional labeling and local flavor; Need not steam, save a large amount of energy; Simple to operate.Its shortcoming is that the processing time is long, and cycles of concentration is low, also has limiting factors such as viscosity, osmotic pressure and film pollution.The present invention has overcome above-mentioned shortcoming with membrane technology and the supporting use of traditional concentrator, succeeds, and significantly improves working performance.Through the pulse sterilization, make every effort to kill harmful microorganism in the shortest time again, protect the active skull cap components in the Aloe not to be destroyed to greatest extent.Show through actual detected, the aloe gel 1:1 that extracting method of the present invention is made: every technical specification of 1 stock solution and concentrated aloe products meets People's Republic of China's light industry standard (QB/T24882000) " used for cosmetic aloe products " and the relevant regulations of (QB/T 24892000) " edible aloe goods " and the regulation of other related standards fully.
The specific embodiment
Below in conjunction with embodiment the present invention is elaborated.
Embodiment one selects the fresh Aloe Barbadensis Miller of the nuisanceless pollution that the professional plants to make raw material, after the remove impurity, scrubs clean with the disinfectant solution sterilization earlier, and the reuse flushing with clean water obtains clean Folium Aloe.Automatically after peeling off the leaf skin with machine, take out inner gel and pulverize,, obtain Aloe gel serofluid with the beater homogenizing of fully pulling an oar.It is 60% alcohol solvent that Aloe gel serofluid is put into concentration, is 60 ℃ in initial temperature, and supersonic frequency is under the condition of 25kHz, supersound extraction 2 times, each 30 minutes.Through after the supersound extraction, get the upper strata Aloe gel serofluid and carry out secondary and separate, be primary separation on the horizontal seperator of 3000rpm at rotating speed earlier, adopt the centrifugal separator far away of 7000rpm to separate once more then.Aloe gel 1:1 after isolating alcohol solvent: in 1 stock solution, add the activated carbon decolorizing of its weight 0.5%, at room temperature stir 20 minutes after, leach active carbon.Aloe gel 1:1 after the decolouring: 1 stock solution is under 40 ℃ of conditions in temperature, enters the membrance separation ultrafiltration apparatus and concentrates.Wherein should select molecular cut off in the ultrafiltration apparatus for use is 100, the PES film of 000D, feed concentration 0.2%, circulation rate 0.75m
3/ h; Initial operation pressure 0.2Mpa, in the ultrafiltration and concentration running, pressure differential or potential difference with the film both sides are that power boosts step by step, to keep certain membrane flux, impel aloe gel 1:1: the aloe juice in 1 stock solution is retained down by semipermeable membrane, solvent sees through semipermeable membrane, obtains to concentrate aloe products.When the volume that obtains concentrating aloe products behind the ultrafiltration and concentration is an aloe gel 1:1: 1 stock solution 1/2nd, 1/4th, 1/20th, 1/40th the time, obtain 4: 1 concentrated solutions of 2: 1 concentrated solutions of transparent Aloe gel, Aloe gel, aloe gel 20:1 respectively: 1 concentrated solution, aloe gel 40:1: 1 concentrated solution.Then aloe gel concentrate is carried out pulse sterilization, the condition of pulse sterilization is to be 50KV/cm at 45 ℃, impulse electric field strength, and pulse number is ten times, and pulsewidth is that 27 μ S handle down, carries out finished product packing at last.
Embodiment two selects the fresh Aloe Barbadensis Miller of the nuisanceless pollution that the professional plants to make raw material, after the remove impurity, scrubs clean with the disinfectant solution sterilization earlier, and the reuse flushing with clean water obtains clean Folium Aloe.Automatically after peeling off the leaf skin with machine, take out inner gel and pulverize,, obtain Aloe gel serofluid with the beater homogenizing of fully pulling an oar.It is 60% alcohol solvent that Aloe gel serofluid is put into concentration, is 60 ℃ in initial temperature, and supersonic frequency is under the condition of 25kHz, supersound extraction 2 times, each 30 minutes.Through after the supersound extraction, get the upper strata Aloe gel serofluid and carry out secondary and separate, be primary separation on the horizontal seperator of 4000rpm at rotating speed earlier, adopt the centrifugal separator far away of 8000rpm to separate once more then.Aloe gel 1:1 after isolating alcohol solvent: in 1 stock solution, add the activated carbon decolorizing of its weight 0.5%, at room temperature stir 20 minutes after, leach active carbon.Aloe gel 1:1 after the decolouring: 1 stock solution is under 40 ℃ of conditions in temperature, enters the membrance separation ultrafiltration apparatus and concentrates.Wherein should select molecular cut off in the ultrafiltration apparatus for use is 100, the PES film of 000D, feed concentration 0.2%, circulation rate 0.75m
3/ h; Initial operation pressure 0.2Mpa, in the ultrafiltration and concentration running, pressure differential or potential difference with the film both sides are that power boosts step by step, to keep certain membrane flux, impel aloe gel 1:1: the aloe juice in 1 stock solution is retained down by semipermeable membrane, solvent sees through semipermeable membrane, obtains to concentrate aloe products.When the volume that obtains concentrating aloe products behind the ultrafiltration and concentration is an aloe gel 1:1: 1 stock solution 1/2nd, 1/4th, 1/20th, 1/40th the time, obtain 4: 1 concentrated solutions of 2: 1 concentrated solutions of transparent Aloe gel, Aloe gel, aloe gel 20:1 respectively: 1 concentrated solution, aloe gel 40:1: 1 concentrated solution.Then aloe gel concentrate is carried out pulse sterilization, the condition of pulse sterilization is to be 50KV/cm at 45 ℃, impulse electric field strength, and pulse number is ten times, and pulsewidth is that 27 μ S handle down, carries out finished product packing at last.
Claims (6)
1, a kind of extracting method of aloe gel concentrate, operating procedure comprises picking of raw material, sterilizing and washing, peeling and taking glue, making beating homogenizing, extraction, separation, decolouring, concentrates, sterilization, packing, it is characterized in that: select the fresh aloe leaf to make raw material, after the remove impurity, scrub with the disinfectant solution sterilization, the reuse flushing with clean water obtains clean Folium Aloe; Automatically after peeling off the leaf skin with machine, take out inner gel and pulverize, the making beating homogenizing obtains Aloe gel serofluid; Aloe gel serofluid is put into alcohol solvent, is that 60 ℃, supersonic frequency are under the condition of 25kHz in initial temperature, supersound extraction 2 times, each 30 minutes; Through after the supersound extraction, get the upper strata Aloe gel serofluid and carry out the secondary separation, primary separation on horizontal seperator adopts centrifugal separator far away to separate once more then earlier; Aloe gel 1:1 after isolating alcohol solvent: in 1 stock solution, add the activated carbon decolorizing of its weight 0.5%, at room temperature stir 20 minutes after, leach active carbon; Aloe gel 1:1 after the decolouring: 1 stock solution is under 40 ℃ of conditions in temperature, enters the membrance separation ultrafiltration apparatus and concentrates; Pressure differential or potential difference with the film both sides are that power boosts step by step, and to keep membrane flux, impel aloe gel 1:1: the aloe juice in 1 stock solution is retained down by semipermeable membrane, and solvent sees through semipermeable membrane, obtain to concentrate aloe products.Carry out the pulse sterilization to concentrating aloe products then, carry out finished product packing at last.
2, the extracting method of aloe gel concentrate according to claim 1 is characterized in that: the alcohol solvent concentration that described Aloe gel serofluid carries out supersound extraction is 60%.
3, the extracting method of aloe gel concentrate according to claim 1 is characterized in that: it is the horizontal seperator of 3000-4000rpm and the centrifugal separator far away that rotating speed is 7000-8000rpm that rotating speed has been adopted in described secondary separation.
4, the extracting method of aloe gel concentrate according to claim 1 is characterized in that: should select molecular cut off in the described membrance separation ultrafiltration apparatus for use is 100, the PES film of 000D, feed concentration 0.2%, circulation rate 0.75m
3/ h, initial operation pressure 0.2Mpa.
5, the extracting method of aloe gel concentrate according to claim 1, it is characterized in that: described when the volume that obtains concentrating aloe products behind the ultrafiltration and concentration be aloe gel 1:1: 1 stock solution 1/2nd, 1/4th, 1/20th, 1/40th the time, obtain 4: 1 concentrated solutions of 2: 1 concentrated solutions of transparent Aloe gel, Aloe gel, aloe gel 20:1 respectively: 1 concentrated solution, aloe gel 40:1: 1 concentrated solution.
6, the extracting method of aloe gel concentrate according to claim 1 is characterized in that: the condition of described pulse sterilization is to be that 50KV/cm, pulse number are that ten times, pulsewidth are to handle under the 27 μ S at 45 ℃, impulse electric field strength.
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103734854A (en) * | 2014-01-26 | 2014-04-23 | 海南钟晨生物工程有限责任公司 | Technology for processing high-content polysaccharide and O-acetyl aloe concentrated-juice product |
| CN105105211A (en) * | 2015-06-08 | 2015-12-02 | 浙江海洋学院 | Processing method for high-moisture skipjack product |
| CN106360718A (en) * | 2016-08-26 | 2017-02-01 | 湖州佳美生物化学制品有限公司 | Extraction technology of aloe vera gels |
| CN107349240A (en) * | 2017-06-23 | 2017-11-17 | 百色学院 | A kind of extracting method of mangrove bark polyphenol |
| CN109825911B (en) * | 2019-01-16 | 2021-10-12 | 绍兴市厚发纺织有限公司 | Heat-preservation blended yarn and preparation method thereof |
| CN112057892A (en) * | 2020-08-24 | 2020-12-11 | 澳宝化妆品（惠州）有限公司 | Preparation method of aloe extract |
| CN111920737A (en) * | 2020-08-24 | 2020-11-13 | 澳宝化妆品（惠州）有限公司 | Antibacterial composition containing aloe extract |
| CN112189847A (en) * | 2020-09-08 | 2021-01-08 | 武汉金绿谷生物科技有限公司 | Preparation process of herbal gel |
| CN114129648A (en) * | 2021-03-26 | 2022-03-04 | 华臻生物科技(深圳)有限公司 | Extraction method of high-purification aloe dry powder |
| CN114605566A (en) * | 2022-03-14 | 2022-06-10 | 中国科学院长春应用化学研究所 | Method for extracting aloe gel macromolecule active ingredient and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411755A (en) * | 2002-12-05 | 2003-04-23 | 苏州赛恩生物工程有限公司 | Aloe gel concentrated juice production process |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411755A (en) * | 2002-12-05 | 2003-04-23 | 苏州赛恩生物工程有限公司 | Aloe gel concentrated juice production process |
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