CN108359025A - Tremella polysaccharides and the preparation method and application thereof - Google Patents
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- C—CHEMISTRY; METALLURGY
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- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/008—Preparations for oily skin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
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Abstract
The present invention relates to a kind of tremella polysaccharides and the preparation method and application thereof.Preparation method includes：S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare；S2：By treated, white fungus carries out the extraction of high temperature alkaline process water, filters later and collects filtrate；S3：Filtrate is subjected to grading extraction using ethyl alcohol, precipitation is collected later, obtains tremella polysaccharides head product；S4：Head product is subjected to air supporting granulation in ethyl alcohol, centrifuges, then dries later, obtain target product tremella polysaccharides.The present invention uses high temperature alkaline process water extraction method, and carry out broken wall treatment to white fungus by thermokalite shortens extraction time using the hot water soluble characteristic of tremella polysaccharides while effectively improving Polyose extraction ratio；In addition, tremella polysaccharides head product is carried out air supporting in ethanol solution is granulated laggard one-step removal moisture, subsequent drying course can not only be shortened, and ethyl alcohol can be recycled, and then avoid the wasting of resources, be with a wide range of applications.
Description
Technical field
The present invention relates to plant polyose extractive technique fields, and in particular to a kind of tremella polysaccharides and preparation method thereof with answer
With.
Background technology
In recent years, with the raising of living standards of the people and the accelerating rhythm of life, more and more people are in order to adapt to
Work, comes out early and return late daily, sub-health status getting worse.According to pharmacological research both domestic and external：Tremella polysaccharides have enhancing
Immunity, the regulating power and other effects for enhancing immune system；It has lethal effect to tumour cell, is potential antineoplastic
Object；It also has the function of to remove free radical, anti-aging, adjust blood pressure and blood lipoid level etc.；In addition, tremella polysaccharides also have anticoagulation
Thrombus, antiulcer promote protein synthesis, are antiviral, promoting nerve growth and improve various activity such as memory；
And in cosmetic field, tremella polysaccharides are a kind of excellent based on its excellent moisturizing and thickening property as natural extract
Cosmetic additive agent.
Effective extraction of tremella polysaccharides is always emphasis of people's attention.In recent years, zymohydrolysis extracting method has Polyose extraction
Rate is high, reaction condition is mild, polysaccharide structures are destroyed with small advantage, but expensive due to enzyme, and production cost is relatively high,
Thus be not suitable for being applied to large batch of industrial production.Ultrasonic extraction and microwave loss mechanisms can improve the extraction of polysaccharide
Rate shortens extraction time, but the component that frequently can lead to polyoses extract is more complicated, to isolate and purify process to subsequent
Bring serious difficulty.Based on this, it is particularly important to provide method that is a kind of novel and can effectively extracting tremella polysaccharides.
Invention content
For the defects in the prior art, the present invention is intended to provide a kind of tremella polysaccharides and the preparation method and application thereof.This
Invention uses high temperature alkaline process water extracting method, and broken wall treatment is carried out to white fungus by thermokalite, to achieve the purpose that deep layer is extracted；
Using the hot water soluble characteristic of tremella polysaccharides, when extraction is shortened in high-temperature water extraction while effectively improving Polyose extraction ratio
Between；In addition, tremella polysaccharides head product is carried out air supporting in ethanol solution is granulated laggard one-step removal moisture, can not only shorten
Subsequent drying course, and ethyl alcohol can be recycled, and then the wasting of resources is avoided, it is with a wide range of applications, fits
Use large-scale industrial application.
To achieve the above object, technical solution provided by the invention is：
In a first aspect, the present invention provides a kind of preparation method of tremella polysaccharides, include the following steps：S1：White fungus is real
Body is soaked, removes pallet, cleans, is broken rear spare；S2：By S1, treated that white fungus extracts under the conditions of high-temperature alkaline,
It filters later and collects filtrate；S3：Filtrate is subjected to grading extraction using ethyl alcohol, precipitation is collected later, at the beginning of obtaining tremella polysaccharides
Product.
Preferably, further include step S4 after S3：It is centrifuged after tremella polysaccharides head product is carried out air supporting granulation in ethyl alcohol,
It dries later, obtains target product tremella polysaccharides.
Preferably, in S2：It extracts and specifically includes under the conditions of high-temperature alkaline：Temperature be 95~110 DEG C, pH value be 9~
12；Extraction time is 2~4h.
Preferably, grading extraction is carried out using ethyl alcohol to specifically include：Under stirring condition, 1~3 is slowly added in filtrate
The ethanol solution that the mass percentage concentration of times volume is 95~100% precipitates 10min~2h, Zhi Houyu at 30 DEG C~50 DEG C
10min~60min is centrifuged under conditions of 800r/min~6000r/min.
Preferably, in S4：It is 95~100% ethanol solution that ethyl alcohol, which selects mass percentage concentration, and dry temperature is 75
~90 DEG C.
Preferably, the molecular weight of tremella polysaccharides is 800000~1600000Da.
Second aspect, the tremella polysaccharides being prepared using method provided by the invention.
The third aspect, tremella polysaccharides provided by the invention are preparing strengthen immunity, are removing free radical, anti-aging and tune
The product for saving blood pressure and blood lipoid and/or the application in product additive.
Fourth aspect, tremella polysaccharides provided by the invention add in the cosmetics and/or cosmetics for preparing replenishing water and preserving moisture, the displacement of reservoir oil
Add the application in agent.
The above technical solution of the present invention has the following advantages over the prior art：
(1) applicant has found by many experiments：The present invention uses high temperature alkaline process water extracting method, by thermokalite to white fungus
Broken wall treatment is carried out, to achieve the purpose that deep layer is extracted；Using the hot water soluble characteristic of tremella polysaccharides, high-temperature water extraction is having
Effect shortens extraction time while improving Polyose extraction ratio；In addition, by tremella polysaccharides head product into promoting the circulation of qi in ethanol solution
It is floating to be granulated laggard one-step removal moisture, subsequent drying course can not only be shortened, and ethyl alcohol can be recycled, and then keep away
Exempt from the wasting of resources, be with a wide range of applications, is applicable in large-scale industrial application.
(2) preparation method provided by the invention is simple, production cost is relatively low, operability is strong, can not only be to greatest extent
Reservation white fungus active constituent, and the active principle tremella polysaccharides in active constituent can be fully released, favorably
In subsequent scale application.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described.Implement below
Example is only used for clearly illustrating technical scheme of the present invention, therefore be intended only as example, and cannot limit this hair with this
Bright protection domain.
Experimental method in following embodiments is unless otherwise specified conventional method.Examination as used in the following examples
Material is tested, is to be commercially available from regular shops unless otherwise specified.Quantitative test in following embodiment, is respectively provided with three
Secondary to repeat to test, data are the average value or mean+SD of three repeated experiments.
The present invention provides a kind of preparation method of tremella polysaccharides, includes the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare.
S2：In temperature it is 95~110 DEG C by S1 treated white fungus, pH value extracts 2~4h under conditions of being 9~12, it
After filter and collect filtrate.
S3：Under stirring condition, the mass percentage concentration that 1~3 times of volume is slowly added in filtrate is 95~100%
Ethanol solution precipitates 10min~2h at 30 DEG C~50 DEG C, is centrifuged under conditions of 800r/min~6000r/min later
10min~60min collects precipitation, obtains tremella polysaccharides head product.
S4：Tremella polysaccharides head product is subjected to air supporting granulation in the ethanol solution that mass percentage concentration is 95~100%,
It centrifuges later, it is then dry at 75~90 DEG C, obtain target product tremella polysaccharides.
It illustrates With reference to embodiment：
Embodiment one
The present embodiment provides a kind of preparation methods of tremella polysaccharides, include the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare.
S2：In temperature it is 110 DEG C by S1 treated white fungus, pH value extracts 4h under conditions of being 9, filters and collects later
Filtrate.
S3：Under stirring condition, the ethanol solution that the mass percentage concentration of 1 times of volume is 95% is added in filtrate, in
2h is precipitated at 30 DEG C, centrifuges 60min under conditions of 2000r/min later, is collected precipitation, is obtained tremella polysaccharides head product.
S4：Tremella polysaccharides head product is subjected to air supporting granulation in the ethanol solution that mass percentage concentration is 95%, later
Centrifugation, it is then dry at 90 DEG C, obtain target product tremella polysaccharides.
Embodiment two
The present embodiment provides a kind of preparation methods of tremella polysaccharides, include the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare.
S2：In temperature it is 95 DEG C by S1 treated white fungus, pH value extracts 2h under conditions of being 12, filters and collects later
Filtrate.
S3：Under stirring condition, the ethanol solution that the mass percentage concentration of 3 times of volumes is 100% is added in filtrate, in
10min is precipitated at 50 DEG C, centrifuges 10min under conditions of 6000r/min later, precipitation is collected later, at the beginning of obtaining tremella polysaccharides
Product.
S4：Tremella polysaccharides head product is subjected to air supporting granulation, Zhi Houli in the ethyl alcohol that mass percentage concentration is 100%
The heart, it is then dry at 75 DEG C, obtain target product tremella polysaccharides.
Embodiment three
The present embodiment provides a kind of preparation methods of tremella polysaccharides, include the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare.
S2：In temperature it is 105 DEG C by S1 treated white fungus, pH value extracts 3h under conditions of being 10, filters and receives later
Collect filtrate.
S3：Under stirring condition, the ethanol solution that the mass percentage concentration of 2 times of volumes is 98% is added in filtrate, in
1h is precipitated at 40 DEG C, centrifuges 30min under conditions of 4000r/min later, is collected precipitation later, is obtained tremella polysaccharides primiparity
Product.
S4：Tremella polysaccharides head product is subjected to air supporting granulation in the ethanol solution that mass percentage concentration is 98%, later
Centrifugation, it is then dry at 85 DEG C, obtain target product tremella polysaccharides.
In addition, in order to further highlight the advantage of technical solution of the present invention, following contrast experiment is carried out.It needs to illustrate
It is that following comparative examples are arranged on the basis of embodiment three.
Comparative example one
This comparative example provides a kind of preparation method of tremella polysaccharides, includes the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare.
S2：In temperature it is 90 DEG C by S1 treated white fungus, pH value extracts 3h under conditions of being 10, filters and collects later
Filtrate.
S3：Under stirring condition, the ethanol solution that the mass percentage concentration of 2 times of volumes is 98% is added in filtrate, in
1h is precipitated at 40 DEG C, centrifuges 30min under conditions of 4000r/min later, is collected precipitation later, is obtained tremella polysaccharides primiparity
Product.
S4：Tremella polysaccharides head product is subjected to air supporting granulation in the ethanol solution that mass percentage concentration is 98%, later
Centrifugation, it is then dry at 85 DEG C, obtain target product tremella polysaccharides.
Comparative example two
This comparative example provides a kind of preparation method of tremella polysaccharides, includes the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare.
S2：In temperature it is 105 DEG C by S1 treated white fungus, pH value extracts 3h under conditions of being 8.5, filters and receives later
Collect filtrate.
S3：Under stirring condition, the ethanol solution that the mass percentage concentration of 2 times of volumes is 98% is added in filtrate, in
1h is precipitated at 40 DEG C, centrifuges 30min under conditions of 4000r/min later, is collected precipitation later, is obtained tremella polysaccharides primiparity
Product.
S4：Tremella polysaccharides head product is subjected to air supporting granulation in the ethanol solution that mass percentage concentration is 98%, later
Centrifugation, it is then dry at 85 DEG C, obtain target product tremella polysaccharides.
In addition, the tremella polysaccharides that various embodiments of the present invention and comparative example are obtained, by function assessment experiment come system evaluation
Its effect：
One, each embodiment tremella polysaccharides yield and molecular weight determination
The tremella polysaccharides content in each embodiment and comparative example is measured using phenol-sulfuric acid and colorimetric method；Wherein, tremella polysaccharides
Yield (%)=target product tremella polysaccharides quality/raw material Tremella fructification dry mass × 100%, specific data are as shown in table 1.
1 each embodiment and comparative example tremella polysaccharides yield of table and molecular weight data list
| Extracting temperature/DEG C | Extract pH value | Tremella polysaccharides yield/% | |
| Embodiment one | 110 | 9 | 94.5 |
| Embodiment two | 95 | 12 | 93.9 |
| Embodiment three | 105 | 10 | 95.6 |
| Comparative example one | 90 | 10 | 86.3 |
| Comparative example two | 105 | 8.5 | 82.9 |
Two, each embodiment and comparative example tremella polysaccharides trial effect evaluation
18~65 years old volunteer of call-up age 100 tastes the silver that various embodiments of the present invention and comparative example are prepared
Fungus polysaccharides two weeks, and evaluate its mouthfeel and trial effect.Specifically, for each embodiment, when on probation every time, take 10g silver-colored
Fungus polysaccharides add and are brewed in 50mL boiling water, drunk later；And effect is counted after persistently trying out two weeks, it is specific as shown in table 2.
2 each embodiment and comparative example tremella polysaccharides trial effect evaluation table of table
| Drink effect after two weeks | |
| Embodiment one | The ruddy fine and smooth, pore of skin becomes smaller, is energetic |
| Embodiment two | The ruddy fine and smooth, pore of skin becomes smaller, is energetic |
| Embodiment three | The ruddy fine and smooth, pore of skin becomes smaller, is energetic |
| Comparative example one | The colour of skin is ruddy, pore is without improvement |
| Comparative example two | The colour of skin is ruddy, pore is without improvement |
It should be noted that the case where being enumerated in addition to above-described embodiment one to embodiment three, selects other raw material components to match
When preparation method parameter is also feasible.
The present invention uses high temperature alkaline process water extracting method, broken wall treatment is carried out to white fungus by thermokalite, to reach deep layer
The purpose of extraction；Using the hot water soluble characteristic of tremella polysaccharides, high-temperature water extracts while effectively improving Polyose extraction ratio
Shorten extraction time；In addition, tremella polysaccharides head product is carried out air supporting in ethanol solution is granulated laggard one-step removal moisture, no
Subsequent drying course can only be shortened, and ethyl alcohol can be recycled, and then avoid the wasting of resources, have and widely answer
With value, it is applicable in large-scale industrial application.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.Unless specifically stated otherwise, it otherwise illustrates in these embodiments
Component and opposite step, numerical expression and the numerical value of step are not limit the scope of the invention.It is illustrated and described herein
In all examples, unless otherwise prescribed, any occurrence should be construed as merely illustrative, not as limitation, because
This, other examples of exemplary embodiment can have different values.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more this feature.In the description of the present invention,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in protection scope of the present invention.
Claims (9)
1. a kind of preparation method of tremella polysaccharides, which is characterized in that include the following steps：
S1：Tremella fructification is soaked, pallet is removed, cleans, is broken rear spare；
S2：By the S1, treated that white fungus extracts under the conditions of high-temperature alkaline, filters later and collects filtrate；
S3：The filtrate is subjected to grading extraction using ethyl alcohol, precipitation is collected later, obtains tremella polysaccharides head product.
2. the preparation method of tremella polysaccharides according to claim 1, it is characterised in that：
Further include step S4 after the S3：
It centrifuges after the tremella polysaccharides head product is carried out air supporting granulation in ethyl alcohol, dries later, obtain target product white fungus
Polysaccharide.
3. the preparation method of tremella polysaccharides according to claim 2, it is characterised in that：
In the S2：
It extracts and specifically includes under the conditions of the high-temperature alkaline：Temperature is 95~110 DEG C, and pH value is 9~12；Extraction time is
2~4h.
4. the preparation method of tremella polysaccharides according to claim 2, it is characterised in that：
In the S3：
It is described to be specifically included using ethyl alcohol progress grading extraction：Under stirring condition, 1~3 times of volume is added in the filtrate
Mass percentage concentration be 95~100% ethanol solution, at 30 DEG C~50 DEG C precipitate 10min~2h, later in 800r/
10min~60min is centrifuged under conditions of min~6000r/min.
5. the preparation method of tremella polysaccharides according to claim 2, it is characterised in that：
In the S4：
It is 95~100% ethanol solution that the ethyl alcohol, which selects mass percentage concentration, and the temperature of the drying is 75~90 DEG C.
6. according to the preparation method of Claims 1 to 5 any one of them tremella polysaccharides, it is characterised in that：
The molecular weight of the tremella polysaccharides is 800000~1600000Da.
7. the tremella polysaccharides being prepared according to any one of claim 1~6 the method.
8. the tremella polysaccharides described in claim 7 are preparing strengthen immunity, remove free radical, anti-aging and are adjusting blood glucose blood
The product of fat and/or the application in product additive.
9. the tremella polysaccharides described in claim 7 are in the cosmetics and/or cosmetic additive agent for preparing replenishing water and preserving moisture, the displacement of reservoir oil
Using.
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Application publication date: 20180803 |