CN106977619A - Straw berry tomato food, straw berry tomato polysaccharide and preparation method thereof - Google Patents
Straw berry tomato food, straw berry tomato polysaccharide and preparation method thereof Download PDFInfo
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- CN106977619A CN106977619A CN201710325217.3A CN201710325217A CN106977619A CN 106977619 A CN106977619 A CN 106977619A CN 201710325217 A CN201710325217 A CN 201710325217A CN 106977619 A CN106977619 A CN 106977619A
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- 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
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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
A kind of straw berry tomato food, straw berry tomato polysaccharide and preparation method thereof, belong to field of food.The preparation method of straw berry tomato polysaccharide includes：Straw berry tomato is digested so that the object of the polysaccharide component containing straw berry tomato is released in straw berry tomato, by being extracted more than sound wave extraction method to object, extract isolated and purified using macroporous absorbent resin.The straw berry tomato polyoses producing method that the present invention is provided can obtain few impurity, high purity and the high straw berry tomato polysaccharide of yield.
Description
Technical field
The present invention relates to field of food, in particular to a kind of straw berry tomato food, straw berry tomato polysaccharide and its preparation side
Method.
Background technology
Straw berry tomato also known as physalis pubescens, taste are sour-sweet, bright in colour, are natural pollution-free foods in orange-yellow.Contain human body
18 amino acid and mineral matter needed, also containing the unrighted acids such as linoleic acid, leukotrienes and a large amount of celluloses, with wetting one's whistle
Cough-relieving, defaecation diuresis, the effect promoted the production of body fluid to quench thirst.Polysaccharide component contained therein more has hypotensive, hypoglycemic, strengthen immunity
Health-care efficacy.But current straw berry tomato is main to sell in fresh fruit form, there is transport, preserve and the technical problem such as fresh-keeping, constrains
The development of straw berry tomato industry.
At present, the deep processing and utilization for straw berry tomato is that, in beverage industry, product includes mushroom alkekengi beverage, Guninary fruit wine mostly
Extracted Deng, straw berry tomato active component and application fresh understatement road.
The content of the invention
There is provided a kind of method for preparing straw berry tomato polysaccharide for the first aspect of the present invention.Described straw berry tomato polysaccharide dress system
Preparation Method has the advantages that yield is high, and the impurity that can be reduced in straw berry tomato polysaccharide is few, improves its purity.
The second aspect of the present invention is there is provided a kind of straw berry tomato polysaccharide, and its impurity content is few, and purity is high.
There is provided a kind of straw berry tomato food for the third aspect of the present invention.Straw berry tomato food has health-care efficacy and nutriture value
Value is high, is adapted to crowd extensive.
What the present invention was realized in：
A kind of method for preparing straw berry tomato polysaccharide includes：Straw berry tomato is digested, so that the polysaccharide component containing straw berry tomato
Object is released；By being extracted more than sound wave extraction method to object, extract is carried out using macroporous absorbent resin
Isolate and purify.
A kind of straw berry tomato polysaccharide, is made by the method for above-mentioned preparation straw berry tomato polysaccharide.
A kind of straw berry tomato food.Making the raw material of straw berry tomato food includes foregoing straw berry tomato polysaccharide.
The beneficial effect of the embodiment of the present invention：The method provided in an embodiment of the present invention for preparing straw berry tomato polysaccharide can be improved
Efficiency and yield are taken, while its impurity content is reduced, so as to improve purity.The present invention is white using the straw berry tomato polysaccharide substitution prepared
Granulated sugar, and it is prepared for bakery (straw berry tomato food).The three high patients still edible straw berry tomato food, with extensive audient and
Market prospects.In addition, straw berry tomato nutritive value of food is high, by increasing xylitol, weak strength flour etc., mouthfeel etc. can be improved,
Eaten so as to obtain with high nutritive value, health-care efficacy, suitable ordinary populace.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, be
The conventional products that can be obtained by commercially available purchase.
Straw berry tomato food, straw berry tomato polysaccharide below for the embodiment of the present invention and preparation method thereof are specifically described：
Straw berry tomato (Physalis pubescens L.) also known as physalis pubescens, its taste are sour-sweet, bright in colour, in orange-yellow,
It is natural pollution-free food.Straw berry tomato contains 18 amino acid and mineral matter of human body needs, also containing linoleic acid, leukotrienes etc. no
Saturated fatty acid and a large amount of celluloses, with the cough-relieving that wets one's whistle, defaecation diuresis, the effect promoted the production of body fluid to quench thirst.Polysaccharide contained therein into
Dividing more has hypotensive, hypoglycemic, strengthen immunity health-care efficacy.But current straw berry tomato is main to sell in fresh fruit form, exists
Transport, storage and the technical problem such as fresh-keeping, constrain the development of straw berry tomato industry.
At present, the deep processing and utilization for straw berry tomato is that, in beverage industry, product includes mushroom alkekengi beverage, Guninary fruit wine mostly
Extracted Deng, straw berry tomato active component and application fresh understatement road, particularly polysaccharide component.
This project extracts straw berry tomato polysaccharide using ultrasonic extraction, and the straw berry tomato polysaccharide based on acquisition proposes one
Plant the straw berry tomato food with health-care efficacy.
The method for preparing straw berry tomato polysaccharide comprises the following steps：
Step S101, straw berry tomato is digested so that the object of the polysaccharide component containing straw berry tomato is released.
Wherein, straw berry tomato refers to the fruit of straw berry tomato plant, it is preferred to use fresh fruit.Hair can be destroyed by enzymolysis processing
Cell membrane in wintercherry pulp, discharges fruit content therein, to carry out follow-up processing.Specifically, enzymolysis processing
Such as pectin and cellulose components in destruction fruit, make straw berry tomato be more easy to juice, improve the stability of crushing juice rate and fruit juice.
As a kind of optional implementation, the method for enzymolysis straw berry tomato includes：Under the conditions of 50~65 DEG C, by straw berry tomato
Mixed with catabolic enzyme.The temperature of enzymolysis can also be 50~55 DEG C, or 52~60 DEG C, or 58~63 DEG C.Wherein, catabolic enzyme can be with
It is pectase or cellulase.It is preferred that catabolic enzyme contains pectase and cellulase simultaneously.Complex enzyme (a variety of enzymes
Combine) the cell wall damage effect to straw berry tomato can be effectively improved, so that being more easy to extraction obtains beneficiating ingredient.It can manage
Solution, catabolic enzyme can also contain other enzymes, such as hemicellulase.In some other example of the present invention, enzyme
Temperature and catabolic enzyme species in solution preocess can be adjusted according to demand, still, to be made up of pectase and cellulase
Complex enzyme digested at 50~65 DEG C it is more excellent.
To improve the extraction effect to straw berry tomato, straw berry tomato uses fresh fruit, and by being digested again after cleaning, crushing
Processing.Broken mode can directly smash the effect obtained after cleaning to pieces.After enzymolysis processing, the enzyme that goes out alternatively is carried out
Processing and filtering, to remove some of which particulate contaminant.Before enzymolysis straw berry tomato, by being to crush shape by straw berry tomato
Into slurry, so that it is more easy to mix with catabolic enzyme, mixing uniformity is improved.By using the straw berry tomato (slurry) for crushing pulping
Enable catabolic enzyme to participate in decomposing the composition including cell membrane in straw berry tomato more fully hereinafter, improve straw berry tomato polysaccharide
Yield, reduces and wastes.
Wherein, object can crush product of the straw berry tomato after enzymolysis after pulping.In some other example,
Object can also be the settled solution by being obtained after the enzyme that goes out, filtering by enzymolysis product.
Step S102, by being extracted more than sound wave extraction method to object.
Ultrasonic wave extraction separation be mainly according to the existence of active ingredient and active ingredient colony in material, polarity,
Dissolubility and extracted.Extracted by using the method for ultrasonic activation, solvent can be made to be rapidly introduced into solid matter
In, the organic principle contained by its material is dissolved among solvent as fully as possible, multicomponent mixed extract is obtained.Using super
Technology of acoustic wave strengthens extraction separation process, can effectively improve extraction separation rate, shortens extraction time, cost-effective, even also
The quality and yield of product can be improved.
, will before the step of by being extracted more than sound wave extraction method to object as a kind of preferred scheme
Object is prepared as powder.Powder material is more easy to mix with unclassified stores, and is more easy to carry out follow-up purification process, and can be with
The treating capacity of purification step is improved, so as to improve the extraction efficiency of straw berry tomato polysaccharide, shorten extracting cycle, while reduction is prepared into
This.
The mode that object is prepared as into powder has a variety of, for example, Direct Dehydration is dried, grinding.In the preferable of the present invention
In embodiment, powder is prepared from by being spray-dried object.
As a kind of implementation, the method for spray drying object includes：It is 25~50wt%'s by object content
Water-soluble flow quantity, which is passed through in spray dryer, to be dried.When the water content in object is more than 50wt%, aqueous solution
By being concentrated to object, drying be prepared from.When the water content in object is less than 50wt%, aqueous solution is led to
Cross and object dilution is formed with water.In some other example, the content of the aqueous solution may also be 25~40wt% or 25~
30wt% or 30~45wt% or 40~50wt%.
For example, the condition of spray drying can be：The aqueous solution is passed through spray dryer with 5~10mL/min of pan feeding flow
In, meanwhile, 160~200 DEG C of the EAT of spray dryer, 20~50m of exhaust air rate3/h。
The condition of spray drying can also be：The aqueous solution is passed through in spray dryer with 5~8mL/min of pan feeding flow,
Meanwhile, 170~200 DEG C of the EAT of spray dryer, 30~50m of exhaust air rate3/h。
The condition of spray drying can also be：The aqueous solution is passed through in spray dryer with 7~10mL/min of pan feeding flow,
Meanwhile, 160~180 DEG C of the EAT of spray dryer, 20~40m of exhaust air rate3/h。
The condition of spray drying can also be：The aqueous solution is passed through in spray dryer with 6~9mL/min of pan feeding flow,
Meanwhile, 180~200 DEG C of the EAT of spray dryer, 40~50m of exhaust air rate3/h。
Further, drying aid can also be inputted in spray-drying process, to improve the speed and efficiency of spray drying,
Shorten fabrication cycle.In addition, the condition requirement of spray drying can also be suitably reduced by adding drying aid, so as to avoid beneficial
The situation that composition is destroyed or lost.
As a kind of optional scheme, drying aid is provided in the form of being mixed in the aqueous solution.For example, the aqueous solution
Middle addition drying aid, is mixed by stirring.The content of drying aid in the aqueous solution is 8~15wt%, or 9~13wt%, or 10
~14wt%, or 11~15wt%.Wherein, drying aid can select maltodextrin.
In some examples of the present invention, foregoing object can directly carry out ultrasonic wave extraction.During the present invention is implemented,
As preferred scheme, object is prepared as after powder to carry out ultrasonic wave extraction again.
The method that ultrasonic extraction extracts powder can be extracted by inverse reverse-flow ultrasonic unit extraction method,
Or, it would however also be possible to employ ultrasonic extraction device is extracted when controllable voltage-controlled.
For example, powder is softened with water, ultrasound is carried out with 20000~40000Hz frequency under conditions of 80~90 DEG C.
Specifically, take appropriate straw berry tomato fruit powder powder in inverse reverse-flow ultrasonic unit reactor, add a small amount of distilled water solution soft
Change a period of time.Then, start supersonic generator, foregoing softening product is radiated a period of time, Ran Houyong in ultrasonic wave
The aqueous solution carries out extraction 50min.Extracting temperature is 80-90 DEG C, and the frequency of ultrasonic wave is 20000~40000Hz.The temperature of extraction
It can also be 83~88 DEG C, ultrasonic frequency is 22000~26000Hz；Further, Extracting temperature is 85~89 DEG C, ultrasound
Wave frequency rate is 30000~40000Hz；Further, Extracting temperature be 80~86 DEG C, ultrasonic frequency be 20000~
35000Hz。
In some instances, ultrasonic wave extraction using sealing and can pressure control and control when ultrasonic extraction device.
As a kind of implementation, the raw material after softening is included into (powder is mixed with water, stands a period of time) and adds height
Ultrasound-assisted extraction is carried out in pressure kettle.Find that preferably extracting factor is by research:Operating pressure 0.4-
0.6MPa, Ultrasonic Radiation time 60-70S；Broken wall auxiliary agent:Ethanol, extractant consumption (such as 70% ethanol) 30-40ml, extraction
75-90 DEG C of temperature, extraction time 30-40min.
Wherein, the technique of ultrasound-assisted extraction can be obtained by orthogonal test, specific such as table 1, table 2.
The straw berry tomato Polyose extraction orthogonal design factor level table of table 1
The orthogonal experiments of table 2
It is preferred that after ultrasonic wave extraction, being pre-processed to extract, in case follow-up separation and purification treatment.Example
Such as, extract is precipitated with ethanol, i.e., mixed extract with ethanol.Supernatant liquor is removed after formation to be precipitated.Remove
The mode of supernatant liquor can be filtering, concentration.Then, the obtained thing that sinks to the bottom is done for 40~55 DEG C in vacuum drying chamber
It is dry, form straw berry tomato polysaccharide crude.
Step S103, using macroporous absorbent resin extract is isolated and purified.
The product obtained through ultrasonic wave extraction can be isolated and purified by using macroporous absorbent resin, to improve hirsutic acid
Starch yield, the purity of polysaccharide.Alternatively it is also possible to which foregoing obtained polysaccharide crude is isolated and purified.
Inventor has found there is carboxyl and hydroxyl in straw berry tomato polysaccharide molecule, is conducive to low pole or non-polar resin
Absorption.In embodiments of the present invention, adsorbed and isolated and purified with realizing from AB-8 type resins.
The method for the preparation straw berry tomato polysaccharide that the present invention is provided improves yield, the contracting that straw berry tomato polysaccharide is prepared by straw berry tomato
Short fabrication cycle, reduces cost of manufacture, and it is higher to obtain straw berry tomato purity of polysaccharide.Existing straw berry tomato Polyose extraction side
Method, such as yield of sevage methods are more between 3~6%, and the straw berry tomato polysaccharide for being substantially less than the extracting method that the present invention is provided is received
Rate.
Present invention also offers a kind of food prepared based on foregoing straw berry tomato polysaccharide, i.e. straw berry tomato food.
Making the raw material of straw berry tomato food mainly includes xylitol and foregoing straw berry tomato polysaccharide.Alternatively, straw berry tomato
Food also includes weak strength flour, butter.
Making the method for straw berry tomato food includes：Butter room temperature is melted, straw berry tomato polysaccharide, xylitol are added in butter
By beating, then add weak strength flour and stir evenly to obtain molding mass.After molding mass is molded, by baking, cooling, both obtained.Wherein,
By taking 100g weak strength flours as an example, straw berry tomato polysaccharide and xylitol addition 15-40g, the two ratio are 1-3：1-5.The temperature of baking
140-180 DEG C, the time is 6-15min.
The straw berry tomato food that the present invention is provided belongs to bakery product, wherein the hirsutic acid containing hypotensive, hypoglycemic effect
Polysaccharide is starched, is not added with white sugar, and is equipped with xylitol being added in bakery product, nutritional ingredient is both improved, health care is added again
Effect, is adapted to all groups and eats, be a kind of bakery product of health.Straw berry tomato polysaccharide substitutes white granulated sugar, in increase food
Sweet taste while, will not also cause the drastically change of the blood glucose of the three high patients.
Make further detailed to straw berry tomato food of the invention, straw berry tomato polysaccharide and preparation method thereof with reference to embodiments
Thin description.
Embodiment one
A kind of straw berry tomato polysaccharide, its preparation method is as follows：
By fresh straw berry tomato clean after, crush obtain pulp.Pulp and pectase and cellulase are mixed, it is quiet at 50 DEG C
Put to be digested, then refilter, removing slag obtains enzymolysis material.Mix, digested by enzymolysis material and maltodextrin, then with water
Material content is the aqueous solution that 25wt%, maltodextrin content are 8wt%.The bar that powder materials are spray-dried is obtained by spray drying
Part is：Aqueous solution pan feeding flow 5mL/min, 1600 DEG C of EAT, exhaust air rate 20m3/h.Grinding material is dissolved with distilled water, then
By carrying out carrying out ultrasound with reverse-flow ultrasonic unit under conditions of 80 DEG C, 20000Hz frequency more than sound wave extraction method
Extraction obtains extract.Extract is scattered in ethanol, after precipitation to be generated, filter and remove filtrate, filter cake is concentrated to give
To Thick many candies.Thick many candies are isolated and purified using AB-8 polymeric adsorbents.
Embodiment two
A kind of straw berry tomato polysaccharide, its preparation method is as follows：
By fresh straw berry tomato clean after, crush obtain pulp.Pulp and pectase and cellulase are mixed, it is quiet at 65 DEG C
Put to be digested, then refilter, removing slag obtains enzymolysis material.Mix, digested by enzymolysis material and maltodextrin, then with water
Material content is the aqueous solution that 50wt%, maltodextrin content are 8~15wt%.Powder materials are obtained by spray drying to be spray-dried
Condition be：Aqueous solution pan feeding flow 10mL/min, 1200 DEG C of EAT, exhaust air rate 50m3/h.Grinding is dissolved with distilled water
Material, then by being carried out more than sound wave extraction method under conditions of 90 DEG C, 40000Hz frequency with reverse-flow ultrasonic unit
Ultrasonic extraction obtains extract.Extract is disperseed in ethanol, after precipitation to be generated, to filter and remove filtrate, filter cake is dense
Contracting obtains Thick many candies.Thick many candies are isolated and purified using AB-8 polymeric adsorbents.
Embodiment three
A kind of straw berry tomato polysaccharide, its preparation method is as follows：
By fresh straw berry tomato clean after, crush obtain pulp.Pulp and pectase and cellulase are mixed, it is quiet at 60 DEG C
Put to be digested, then refilter, removing slag obtains enzymolysis material.Mix, digested by enzymolysis material and maltodextrin, then with water
Material content is the aqueous solution that 35wt%, maltodextrin content are 12wt%.Obtain what powder materials were spray-dried by spray drying
Condition is：Aqueous solution pan feeding flow 7mL/min, 180 DEG C of EAT, exhaust air rate 40m3/h.Grinding material is dissolved with distilled water, then
By carrying out carrying out ultrasound with reverse-flow ultrasonic unit under conditions of 85 DEG C, 22000Hz frequency more than sound wave extraction method
Extraction obtains extract.Extract is scattered in ethanol, after precipitation to be generated, filter and remove filtrate, filter cake is concentrated to give
To Thick many candies.Thick many candies are isolated and purified using AB-8 polymeric adsorbents.
Example IV
A kind of straw berry tomato polysaccharide, its preparation method is as follows：
By fresh straw berry tomato clean after, crush obtain pulp.Pulp and pectase and cellulase are mixed, it is quiet at 63 DEG C
Put to be digested, then refilter, removing slag obtains enzymolysis material.Mix, digested by enzymolysis material and maltodextrin, then with water
Material content is the aqueous solution that 48wt%, maltodextrin content are 13wt%.Obtain what powder materials were spray-dried by spray drying
Condition is：Aqueous solution pan feeding flow 8mL/min, 176 DEG C of EAT, exhaust air rate 33m3/h.Grinding material is dissolved with distilled water, then
By carrying out carrying out ultrasound with reverse-flow ultrasonic unit under conditions of 84 DEG C, 36000Hz frequency more than sound wave extraction method
Extraction obtains extract.Extract is scattered in ethanol, after precipitation to be generated, filter and remove filtrate, filter cake is concentrated to give
To Thick many candies.Thick many candies are isolated and purified using AB-8 polymeric adsorbents.
Embodiment five
A kind of straw berry tomato polysaccharide, its preparation method is as follows：
By fresh straw berry tomato clean after, crush obtain pulp.Pulp and pectase and cellulase are mixed, it is quiet at 63 DEG C
Put to be digested, then refilter, removing slag obtains enzymolysis material.Mix, digested by enzymolysis material and maltodextrin, then with water
Material content is the aqueous solution that 47wt%, maltodextrin content are 14wt%.Obtain what powder materials were spray-dried by spray drying
Condition is：Aqueous solution pan feeding flow 6mL/min, 190 DEG C of EAT, exhaust air rate 46m3/h.Grinding material is dissolved with distilled water, then
By carrying out ultrasonic extraction under conditions of 87 DEG C, 38000Hz frequency with reverse-flow ultrasonic unit more than sound wave extraction method
Obtain extract.Extract is scattered in ethanol, after precipitation to be generated, filter and remove filtrate, filter cake is concentrated to give slightly
Polysaccharide.Thick many candies are isolated and purified using AB-8 polymeric adsorbents.
Embodiment six
A kind of straw berry tomato polysaccharide, its preparation method is as follows：
By fresh straw berry tomato clean after, crush obtain pulp.Pulp and pectase and cellulase are mixed, it is quiet at 60 DEG C
Put to be digested, then refilter, removing slag obtains enzymolysis material.Mix, digested by enzymolysis material and maltodextrin, then with water
Material content is the aqueous solution that 50wt%, maltodextrin content are 14wt%.Obtain what powder materials were spray-dried by spray drying
Condition is：Aqueous solution pan feeding flow 10mL/min, 200 DEG C of EAT, exhaust air rate 50m3/h.Grinding material is dissolved with distilled water,
Again by more than sound wave extraction method 75 DEG C, 38000Hz frequency, Ultrasonic Radiation time 60s, operating pressure 0.5MPa bar
Ultrasonic extraction device progress ultrasound extract obtaining extract when under part to seal controllable voltage-controlled.Extract is dispersed in second
In alcohol, after precipitation to be generated, filter and remove filtrate, filter cake is concentrated to give Thick many candies.Using AB-8 polymeric adsorbents to thick many
Sugar is isolated and purified.
Embodiment seven
Straw berry tomato food is prepared by a kind of raw material therein of the straw berry tomato polysaccharide of the preparation of embodiment six.Prepare straw berry tomato food
The raw material of product includes butter, xylitol, weak strength flour, straw berry tomato polysaccharide.In straw berry tomato food, per 100g weak strength flours, correspondingly contain
There are xylitol and straw berry tomato polysaccharide to amount to 15~40 grams, and xylitol and many sugar weight ratios of straw berry tomato are 1~3:1~5.This implementation
In example, xylitol and straw berry tomato polysaccharide amount to 15g, and xylitol and many sugar weight ratios of straw berry tomato are 1:5.
Although illustrate and describing the present invention with specific embodiment, but it will be appreciated that without departing substantially from the present invention's
Many other changes and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of method for preparing straw berry tomato polysaccharide, it is characterised in that including：Straw berry tomato is digested, so that containing straw berry tomato
The object of polysaccharide component is released；By being extracted more than sound wave extraction method to the object；Utilize macroporous absorption tree
Fat is isolated and purified to extract.
2. the method according to claim 1 for preparing straw berry tomato polysaccharide, it is characterised in that the method for the enzymolysis straw berry tomato
Including：Under the conditions of 50~65 DEG C, the straw berry tomato is mixed with catabolic enzyme, it is preferable that the catabolic enzyme include pectase and/
Or cellulase.
3. the method according to claim 2 for preparing straw berry tomato polysaccharide, it is characterised in that the step of digesting the straw berry tomato
In, the straw berry tomato is to be mixed with the state being crushed as slurries with catabolic enzyme.
4. the method according to claim 1 for preparing straw berry tomato polysaccharide, it is characterised in that by more than sound wave extraction method
Before the step of being extracted to the object, the object is prepared as powder.
5. the method according to claim 4 for preparing straw berry tomato polysaccharide, it is characterised in that the powder passes through spray drying
The object is prepared from, it is preferable that the method for the spray drying object includes：It is 25 by the object content
~50wt% the aqueous solution, which is passed through in spray dryer, to be dried；The condition of the spray drying is：The aqueous solution pan feeding
5~10mL/min of flow, 160~200 DEG C of EAT, 20~50m of exhaust air rate3/h。
6. the method according to claim 5 for preparing straw berry tomato polysaccharide, it is characterised in that also contain 8 in the aqueous solution
~15wt% maltodextrin.
7. the method for the preparation straw berry tomato polysaccharide according to any one of claim 4~6, it is characterised in that ultrasonic wave is carried
Follow the example of and extract the method for the powder and include：The powder is softened with water, under conditions of 80~90 DEG C with 20000~
40000Hz frequency carries out ultrasound.
8. the method according to claim 1 for preparing straw berry tomato polysaccharide, it is characterised in that the macroporous absorbent resin includes
AB-8 type resins, it is described extract is isolated and purified using macroporous absorbent resin the step of in, the extract passes through
Following methods are prepared：Using ethanol to being sunk by extracting obtained product to the object more than sound wave extraction method
Shallow lake is handled, and removes supernatant.
9. a kind of straw berry tomato polysaccharide, it is characterised in that many by the preparation straw berry tomato as any one of claim 1 to 8
The method of sugar is made.
10. a kind of straw berry tomato food, it is characterised in that making the raw material of the straw berry tomato food is included as claimed in claim 9
Straw berry tomato polysaccharide.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114409818A (en) * | 2022-01-24 | 2022-04-29 | 沈阳化工大学 | Preparation method and application of physalis pubescens polysaccharide selenide |
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