CN108606287A - A kind of strawberry jam and preparation method thereof - Google Patents

A kind of strawberry jam and preparation method thereof Download PDF

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Publication number
CN108606287A
CN108606287A CN201810308148.XA CN201810308148A CN108606287A CN 108606287 A CN108606287 A CN 108606287A CN 201810308148 A CN201810308148 A CN 201810308148A CN 108606287 A CN108606287 A CN 108606287A
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China
Prior art keywords
strawberry
water
antierythrite
jam
siraitia grosvenorii
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CN201810308148.XA
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Inventor
黄华学
熊瑶
龙伟岸
刘永胜
石建云
赵冠宇
贺进军
叶桂芳
黄伟
陈江林
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Hunan Al Darling Technology Co Ltd
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Hunan Al Darling Technology Co Ltd
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Priority to CN201810308148.XA priority Critical patent/CN108606287A/en
Publication of CN108606287A publication Critical patent/CN108606287A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L21/00Marmalades, jams, jellies or the like; Products from apiculture; Preparation or treatment thereof
    • A23L21/10Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products
    • A23L21/11Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products obtained by enzymatic digestion of fruit or vegetable compositions
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L21/00Marmalades, jams, jellies or the like; Products from apiculture; Preparation or treatment thereof
    • A23L21/10Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • A23L29/37Sugar alcohols
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/20Reducing nutritive value; Dietetic products with reduced nutritive value
    • A23L33/21Addition of substantially indigestible substances, e.g. dietary fibres
    • A23L33/22Comminuted fibrous parts of plants, e.g. bagasse or pulp
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

The present invention provides a kind of strawberry jams and preparation method thereof, in the preparation method of strawberry jam, can smash cell after ultramicro grinding, cell wall disintegration, intracellular minerals, dietary fiber, vitamins and other nutritious components is promoted fully to release;Tridimensional network can be formed between the pectin and water-soluble dietary fiber extracted in strawberry, the moisture in jam is coated in the form of permeating and combining water in reticular structure so that moisture is not easy to be precipitated, and extends the shelf-life of strawberry jam;Minerals such as Ca is rich in strawberry2+、Mg2+Deng the carboxyl in pectin molecule chain and Ca2+、Mg2+Bridging is formed to become gel, pectin molecule and water-soluble dietary fiber improve jam gel strength, improve jam suppleness;Original sucrose strawberry jam heat provided by the present application is replaced using Siraitia grosvenorii antierythrite composite crystal in the application and sugar content is low, nutritional ingredient is high, health demand can be met well.

Description

A kind of strawberry jam and preparation method thereof
Technical field
This application involves agricultural food product technical fields more particularly to a kind of strawberry jam and preparation method thereof.
Background technology
Strawberry contains abundant vitamin, minerals, dietary fiber etc., is favored by people;Strawberry pulp is soft, lacks Crust is protected, and fresh fruit is difficult to preserve, and it is a kind of good processing method that strawberry, which is processed into strawberry jam,;Strawberry jam can be made For bread is sandwich, puff is sandwich and face finish material etc., to enrich the taste of baked product and promote mouthfeel, thus, Strawberry jam has important role in the preparation of Western-style sweets.
In order to obtain good gel state and longer shelf-life, sugar content is generally up to traditional strawberry jam 60%-65% causes strawberry jam mouthfeel excessively sweet, and the intake of high sugar is unfavorable to health, and sugar content and calorie value height are simultaneously Be not suitable for overweight people or diabetic's intake, therefore definitely limited.
Invention content
This application provides a kind of strawberry jams and preparation method thereof, to solve existing strawberry jam sugar content and calorie value High technical problem.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
A kind of preparation method of strawberry jam provided by the present application, includes the following steps:
S01:Strawberry is put into crush in micronizer and obtains ultra micro strawberry juice;
Strawberry contains the nutriments such as abundant minerals, dietary fiber, vitamin, and most of nutriment is distributed in carefully Intracellular, original processing method cannot be such that nutriment all releases, and in the application, strawberry is put into micronizer Cell can be smashed after crushing, cell wall disintegration, intracellular minerals, dietary fiber, vitamins and other nutritious components is promoted to fill Divide and release, promotes absorption of the human body to nutritional ingredient.
Cellulose, hemicellulose, pectin and protein are combined together in varing proportions collectively forms plant cell wall, The processing method of existing strawberry is mostly stirring or lysed cells wall, and simply stirring cannot destroy cell wall so that be wrapped in thin Nutriment in cell wall cannot release;Cellulose, hemicellulose, pectin and protein are incorporated in one in varing proportions It rises and collectively forms plant cell wall, enzymatic isolation method uses pectase, cellulase, protein digestion to destroy cell wall, however careless more Pectin in the certain kind of berries can serve as gelling agent and thickener, the fruit that addition pectase can will be rich in strawberry in jam preparation process Glue is taken off, therefore enzymatic isolation method destroys cell wall and is not suitable in the preparation of the strawberry jam.
S02:Part ultra micro strawberry juice is extracted into pectin and water-soluble dietary fiber simultaneously, it is spare;
Pectin is a kind of multi-polysaccharide natural macromolecule compound, is dissolved in water and becomes viscous solution, can increase strawberry jam Vicidity so that the mouthfeel of strawberry jam is smooth;And pectin has gel characteristic;And its heat and sugar content are relatively low.
Water-soluble dietary fiber includes polysaccharide, oligosaccharide, lignin and relevant plant material;It is with stronger suction It is aqueous, water swelling and highly viscous gel is formed in stomach, makes one to generate satiety and inhibit to feed, have to overweight people Weight losing function is adjusted well;And it can ferment by large intestine beneficial bacterium Partial fermentation or all, generate a large amount of short chain fatty acids, it can Enteron aisle PH is adjusted, the breeding environment of beneficial bacterium is improved so that profitable strain energy rapid appreciation plays the work of protection intestinal mucosa With;And it can form mucous membrane in stomach, and the process of digesting and assimilating of dietary nutrient is made to slow down, to keep the sugar in blood glucose slow Slow increase or insulin are slightly insufficient, are also unlikely to cause blood sugar concentration to increase at once, thus are readily applicable to diabetic's Intake.
Tridimensional network can be formed between pectin and water-soluble dietary fiber, and the moisture in jam is combined into water to permeate Form be coated in reticular structure so that moisture is not easy to be precipitated, and extends the shelf-life of strawberry jam.
S03:Siraitia grosvenorii and antierythrite are prepared into Siraitia grosvenorii-antierythrite composite crystal, it is spare;
It is rich in mogroside in Siraitia grosvenorii, with Mogroside V content highest in mogroside, accounts for about dry fruit and weighs 1%, Sugariness is equivalent to 300 times of sucrose, not saprodontia, do not cause blood glucose rise, be normal person and obesity, hypertension, patient of diabetes The excellent sweetener of person.In addition, mogroside also has eliminating the phlegm, antibechic, strengthen immunity, removing free radical and anti-cancer etc. more Kind effect, embodies excellent healthcare function.In addition, containing a large amount of protein, amino acid, fructose, dimension in mogroside He orders and minerals, nutrition and its abundant.
Antierythrite is a kind of naturally occurring four carbon polyol, and antierythrite is sent out through special strain bio with glucose Ferment and obtain, product characteristics white powder and fine particulate, colourless free from extraneous odour, it is soluble easily in water and without precipitation, and sweet taste is pure, nothing Bitter taste after bad;Antierythrite good crystallinity, hygroscopicity is low, also non-hygroscopic in environment of the relative temperature more than 90%.To acid And thermostabilization, be not in brown stain or decomposing phenomenon in food processing, such as when hard candy produces, high temperature infusion will not brown stain. The calorific value of antierythrite is extremely low, and fat, saprodontia and angiocardiopathy etc. will not be caused after intake.
Mogroside is safe and non-toxic, but it is edible after have in a very long time tongue and in the mouth one rear sweet tea Taste, taste carries bitter taste behind part, therefore it is selected to carry out compounded combination with the antierythrite easily crystallized in this application, to The rear taste for covering mogroside, increases the use scope of Siraitia grosvenorii;There is refrigerant sense after antierythrite entrance, causes antierythrite Sweet taste feel unobvious;Therefore Siraitia grosvenorii and antierythrite are compounded, overcomes the defect of other side, the mutually auxiliary phase of the two mutually At Siraitia grosvenorii-antierythrite composite crystal entrance sweetness can substitute original sucrose, heat and sugar content are low, make without bitter taste Obtain the intakes such as overweight people.
S04:By the Siraitia grosvenorii-antierythrite composite crystal, the pectin, the water-soluble dietary fiber, water addition To mixed serum is uniformly mixing to obtain in the ultra micro strawberry juice, 8-10h is refrigerated;
S05:The mixed serum for refrigerating 8-10h is positioned in pot and is boiled to boiling, continues boiling 10-15min, together When and stir to the mixed serum and thicken, Guan Huo;
S06:The mixed serum is positioned in sealing device, strawberry jam is obtained.
Preferably, described that part ultra micro strawberry juice is extracted into pectin and water-soluble dietary fiber includes simultaneously:
By the ultra micro strawberry juice water wash, extracting solution is obtained;
The extracting solution is centrifuged, centrifugate is obtained;
Protease reagent is added in the centrifugate to be digested, enzymolysis liquid is obtained;
By the enzymolysis liquid by the alumina chromatographic column and activated carbon chromatography column of tandem, efflux is collected;
The efflux is first crossed into ultrafiltration membrane, ultrafiltration to small size adds water cellulous dialyzing and ultra filtrating membrane, until filter liquor conductivity accords with It closes until requiring, respectively obtains ultrafiltration filter liquor and ultra-filter retentate;
The ultrafiltration filter liquor is isolated and purified with NF membrane, small size is concentrated into, water is added to dialyse, until filter liquor Until conductivity meets the requirements, nanofiltration filter liquor and nanofiltration retentate fluid are respectively obtained;
The nanofiltration retentate fluid is concentrated, concentrate is obtained, absolute ethyl alcohol is added into the concentrate, collects precipitation, Obtain pectin;
After the ultra-filter retentate is merged with the nanofiltration filter liquor, concentration, drying obtain water-soluble dietary fiber.
Preferably, Siraitia grosvenorii and antierythrite are prepared Siraitia grosvenorii-antierythrite composite crystal includes:
By Siraitia grosvenorii crusher in crushing, it is standard that each fresh fruit, which is crushed to 6-10 valves, and broken Siraitia grosvenorii is squeezed the juice, Pomace uses water wash again, merges fruit juice and leacheate, obtains extracting solution;
The extracting solution is centrifuged, centrifugate is obtained;
Protease reagent is added in the centrifugate to be digested, enzymolysis liquid is obtained;
By the enzymolysis liquid first at 90 DEG C after enzyme deactivation, then by activated carbon chromatography column, efflux is collected;
The efflux is concentrated, Siraitia grosvenorii concentrate is obtained;
Siraitia grosvenorii concentrate progress microwave drying is obtained into mogroside;
Mogroside, antierythrite are added to the water, is uniformly mixed and obtains mixed liquor, by mixed liquor ultrasound, mistake Filter obtains compounding mogroside-antierythrite solution;
Sufficient crystallising is cooled to the compounding mogroside-antierythrite solution;
By the compounding mogroside after crystallization-antierythrite solution filtering, vacuum drying, it is red to obtain Siraitia grosvenorii- Moss sugar alcohol composite crystal.
Preferably, the erythritol particles mesh number is 80-120 mesh.
Antierythrite is graininess, and grain graininess is that an important technical characteristic mixes if erythritol particles are excessive Close it is uneven, if erythritol particles are too small, the poor fluidity in mixed process, therefore the antierythrite in this application Particle mesh number is selected as 80-120 mesh.
Preferably, described be dried in vacuo includes:Vacuum drying temperature is 35 DEG C -45 DEG C, vacuum drying time 4-5h.
Compounding mogroside-erythritol crystal surface of preparation carries water, if being dried under high temperature long-time, The phenomenon that will appear conglomeration, influence the quality of compounding crystallization sweetener prepared, thus the application at low temperature in the short time into Row drying.
Preferably, by the Siraitia grosvenorii-antierythrite composite crystal, the pectin, the water-soluble dietary fiber and water While being added to the ultra micro strawberry juice, it is additionally added lemon juice.
Lemon juice can react for pectin gel provides acidic environment, and strawberry can slow release Ca under acidic environment2+、 Mg2+, prevent pectin gel excessive velocities and gel uneven, promote pectin gel uniform;And the addition of lemon juice can improve grass The mouthfeel of certain kind of berries jam so that strawberry jam sweet and sour taste, smoother taste.
In addition, the application further includes strawberry jam made from a kind of preparation method using above-mentioned strawberry jam.
The application's has the beneficial effect that:
The present invention provides a kind of strawberry jams and preparation method thereof, rich in strawberry in the preparation method of strawberry jam The nutriment contained is distributed in plant cell, can be smashed cell after ultramicro grinding, cell wall disintegration, be promoted intracellular mine Substance, dietary fiber, vitamins and other nutritious components fully release, and promote absorption of the human body to nutritional ingredient;From strawberry Tridimensional network can be formed between the pectin and water-soluble dietary fiber of extraction, the moisture in jam is combined into water to permeate Form is coated in reticular structure so that moisture is not easy to be precipitated, and extends the shelf-life of strawberry jam;And pectin and water-soluble meals Heat and the sugar content for eating fiber are relatively low, are suitble to the intakes such as overweight people;Minerals such as Ca is rich in strawberry2+、Mg2+Deng fruit Carboxyl in xanthan molecule chain and Ca2+、Mg2+Bridging is formed to become gel, pectin molecule and water-soluble dietary fiber improve Jam gel strength, caking property, improve jam suppleness, and moisture exists in the form of permeating and combine water so that in jam Moisture can keep the state in conjunction with water, palatability good for a long time;Siraitia grosvenorii-antierythrite composite crystal generation is used in the application For original sucrose, simple arhat fruit product slightly has a bitter taste, and simple antierythrite carries cooling taste, by Siraitia grosvenorii with The defect of other side, the two can be overcome to complement each other after antierythrite compounding crystallization mutually;Siraitia grosvenorii and the antierythrite easily crystallized Compound the bitter taste in taste after can covering arhat fruit product;Siraitia grosvenorii-antierythrite composite crystal entrance sweetness is without bitter taste;And sieve Chinese fruit-antierythrite composite crystal heat and sugar content are low, are suitble to the intakes such as overweight people;And pectin and water-soluble dietary fiber are equal From strawberry, convenient sources;To sum up, strawberry jam heat provided by the present application and sugar content is low, nutritional ingredient is high, can be very Meet health demand well.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not The application can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art Speech, without having to pay creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of method flow diagram of the preparation method of strawberry jam provided by the embodiments of the present application.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field The every other embodiment that art personnel are obtained without making creative work should all belong to the application protection Range.
Referring to FIG. 1, it is shown a kind of method flow diagram of the preparation method of strawberry jam provided by the embodiments of the present application, Following embodiment is based on process step shown in FIG. 1.As seen from Figure 1, this method includes the following steps:
S01:Strawberry is put into crush in micronizer and obtains ultra micro strawberry juice;
S02:Part ultra micro strawberry juice is extracted into pectin and water-soluble dietary fiber simultaneously, it is spare;
S03:Siraitia grosvenorii and antierythrite are prepared into Siraitia grosvenorii-antierythrite composite crystal, it is spare;
S04:By the Siraitia grosvenorii-antierythrite composite crystal, the pectin, the water-soluble dietary fiber, water and lemon Lemon juice, which is added in the ultra micro strawberry juice, is uniformly mixing to obtain mixed serum, refrigerates 8-10h;
S05:The mixed serum for refrigerating 8-10h is positioned in pot and is boiled to boiling, continues boiling 10-15min, together When and stir to the mixed serum and thicken, Guan Huo;
S06:The mixed serum is positioned in sealing device, strawberry jam is obtained.
Embodiment 1
The present embodiment provides a kind of preparation method of strawberry, this method includes the following steps:
S101:500g strawberries are put into crush in micronizer and obtain ultra micro strawberry juice;
S102:Part ultra micro strawberry juice is extracted into pectin and water-soluble dietary fiber simultaneously, it is spare;
S103:By 40gSiraitia grosvenorii and 40g antierythrites prepare Siraitia grosvenorii-antierythrite composite crystal, spare;
S104:By obtained Siraitia grosvenorii-antierythrite composite crystal, the pectin of extraction and water-soluble dietary fiber, 500ml Water and 20g lemon juices, which are added in the ultra micro strawberry juice, is uniformly mixing to obtain mixed serum, refrigerates 8h;
S105:The mixed serum for refrigerating 8h is positioned in pot and is boiled to boiling, continues boiling 10min, while simultaneously Stirring to the mixed serum thickens, Guan Huo;
S106:The mixed serum is positioned in sealing device, strawberry jam is obtained.
Embodiment 2
The present embodiment provides a kind of preparation method of strawberry, this method includes the following steps:
S201:By 600gStrawberry, which is put into crush in micronizer, obtains ultra micro strawberry juice;
S202:By ultra micro strawberry juice water wash, extracting solution is obtained;The extracting solution is centrifuged, centrifugate is obtained;
S203:5g protease reagents are added in centrifugate to be digested, enzymolysis liquid is obtained;
S204:By enzymolysis liquid by the alumina chromatographic column and activated carbon chromatography column of tandem, efflux is collected;
S205:Efflux is first crossed into ultrafiltration membrane, ultrafiltration to small size adds water cellulous dialyzing and ultra filtrating membrane, until filter liquor conductivity Until meeting the requirements, ultrafiltration filter liquor and ultra-filter retentate are respectively obtained;
S206:The ultrafiltration filter liquor is isolated and purified with NF membrane, small size is concentrated into, water is added to dialyse, until Until filter liquor conductivity meets the requirements, nanofiltration filter liquor and nanofiltration retentate fluid are respectively obtained;
S207:The nanofiltration retentate fluid is concentrated, concentrate is obtained, absolute ethyl alcohol is added into the concentrate, is collected Precipitation, obtains pectin;
S208:After the ultra-filter retentate is merged with the nanofiltration filter liquor, concentration, drying obtain aqueous soluble dietary Fiber
S209:50g Siraitia grosvenoriis and 50g antierythrites are prepared into Siraitia grosvenorii-antierythrite composite crystal;
S210:By obtained Siraitia grosvenorii-antierythrite composite crystal, the pectin of extraction and water-soluble dietary fiber, 600ml Water and 20g lemon juices, which are added in the ultra micro strawberry juice, is uniformly mixing to obtain mixed serum, refrigerates 9h;
S211:The mixed serum for refrigerating 9h is positioned in pot and is boiled to boiling, continues boiling 12min, while simultaneously Stirring to the mixed serum thickens, Guan Huo;
S212:The mixed serum is positioned in sealing device, strawberry jam is obtained.
Embodiment 3
The present embodiment provides a kind of preparation method of strawberry, this method includes the following steps:
S301:700g strawberries are put into crush in micronizer and obtain ultra micro strawberry juice;
S302:By ultra micro strawberry juice water wash, extracting solution is obtained;The extracting solution is centrifuged, centrifugate is obtained;
S303:7g protease reagents are added in centrifugate to be digested, enzymolysis liquid is obtained;
S304:By enzymolysis liquid by the alumina chromatographic column and activated carbon chromatography column of tandem, efflux is collected;
S305:Efflux is first crossed into ultrafiltration membrane, ultrafiltration to small size adds water cellulous dialyzing and ultra filtrating membrane, until filter liquor conductivity Until meeting the requirements, ultrafiltration filter liquor and ultra-filter retentate are respectively obtained;
S306:The ultrafiltration filter liquor is isolated and purified with NF membrane, small size is concentrated into, water is added to dialyse, until Until filter liquor conductivity meets the requirements, nanofiltration filter liquor and nanofiltration retentate fluid are respectively obtained;
S307:The nanofiltration retentate fluid is concentrated, concentrate is obtained, absolute ethyl alcohol is added into the concentrate, is collected Precipitation, obtains pectin;
S308:After the ultra-filter retentate is merged with the nanofiltration filter liquor, concentration, drying obtain aqueous soluble dietary Fiber
S309:By 50g Siraitia grosvenorii crusher in crushing, it is standard that each fresh fruit, which is crushed to 6-10 valves, by broken sieve Chinese fruit is squeezed the juice, and pomace uses water wash again, is merged fruit juice and leacheate, is obtained extracting solution;
S310:The extracting solution is centrifuged, centrifugate is obtained;
S311:Protease reagent is added in the centrifugate to be digested, enzymolysis liquid is obtained;
S312:By the enzymolysis liquid first at 90 DEG C after enzyme deactivation, then by activated carbon chromatography column, efflux is collected;
S313:The efflux is concentrated, Siraitia grosvenorii concentrate is obtained;
S314:Siraitia grosvenorii concentrate progress microwave drying is obtained into mogroside;
S315:Mogroside, 50g antierythrites are added to the water, is uniformly mixed and obtains mixed liquor, by the mixed liquor Ultrasound, filtering obtain compounding mogroside-antierythrite solution;
S316:Sufficient crystallising is cooled to the compounding mogroside-antierythrite solution;
S317:By the compounding mogroside after crystallization-antierythrite solution filtering, vacuum drying, arhat is obtained Fruit-antierythrite composite crystal.
S318:By obtained Siraitia grosvenorii-antierythrite composite crystal, the pectin of extraction and water-soluble dietary fiber, 650ml Water and 20g lemon juices, which are added in the ultra micro strawberry juice, is uniformly mixing to obtain mixed serum, refrigerates 10h;
S319:The mixed serum for refrigerating 10h is positioned in pot and is boiled to boiling, continues boiling 15min, while simultaneously Stirring to the mixed serum thickens, Guan Huo;
S320:The mixed serum is positioned in sealing device, strawberry jam is obtained.
Embodiment 4
The present embodiment provides strawberry jams made from a kind of preparation method provided using embodiment 1.
Embodiment 5
The present embodiment provides strawberry jams made from a kind of preparation method provided using embodiment 2.
Embodiment 6
The present embodiment provides strawberry jams made from a kind of preparation method provided using embodiment 3.
Many-sided product of the application to the embodiment 4-6 strawberry jams and comparative example (strawberry jam of market purchase) provided Matter is detected and has been compared.
1, the embodiment of the present invention has also carried out sugar content survey to the strawberry jam of prepared strawberry jam and comparative example Examination:By be to quality 100g embodiment 4 and embodiment 5 prepared by strawberry jam and comparative example strawberry jam carry out Sugar content, which is tested, to be found, the sugar content containing 15g in the strawberry jam per 100g comparative examples, and per 100g embodiments 1 and is implemented The equal sugar content containing 0g in strawberry jam prepared by example 2, it can be seen that, cake prepared by this method is added without sugar, and Comparative example strawberry jam contains sugar, shows that strawberry jam provided by the present application is more suitable for overweight people and diabetic's food With.
2, the embodiment of the present invention has also carried out heat amount test to the strawberry jam of prepared strawberry jam and comparative example: Heat amount test hair is carried out by the strawberry jam for quality being strawberry jam and comparative example prepared by the embodiment 6 of 100g It is existing, the heat containing 735KJ in the strawberry jam per 100g comparative examples, and per in the strawberry jam prepared by 100g embodiments 3 Heat containing 389KJ, the essentially half of the strawberry jam heat of comparative example.Thus illustrate, it is provided in an embodiment of the present invention Strawberry jam has lower heat relative to existing strawberry jam, can be suitable for diabetes, obesity etc. and be not easy sugar eater And people to lose weight.
3, in addition, the embodiment of the present invention also stablizes the strawberry jam of prepared strawberry jam and comparative example Property test:Under same holding conditions, POV values (peroxide value) is selected to be used as stability test index, POV values change herein Amplitude can characterize the degree that strawberry jam is aoxidized in storage, the amplitude of POV values variation is smaller, and strawberry jam exists More stable in storage, concrete outcome is as follows:
0th day 30th day
Embodiment 4 4.12 5.66
Embodiment 5 3.96 5.45
Embodiment 6 4.23 5.79
Comparative example 4.88 11.86
The result shows that after being placed 30 days under same holding conditions, strawberry jam that the present embodiment 4-6 is provided relative to POV values increase slow for comparative example, therefore the strawberry jam that the present embodiment 4-6 is provided is relative to quilt in comparative example storage Degree of oxidation is lower, and property is more stable.
Since embodiment of above is that reference combination illustrates on other modes, have between different embodiments There is an identical part, just to refer each other for identical, similar part between each embodiment in this specification.Herein no longer in detail It illustrates.
Those skilled in the art will readily occur to its of the application after considering specification and putting into practice the disclosure invented here His embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or Person's adaptive change follows the general principle of the application and includes the undocumented common knowledge in the art of the application Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection domain.

Claims (7)

1. a kind of preparation method of strawberry jam, which is characterized in that include the following steps:
Strawberry is put into crush in micronizer and obtains ultra micro strawberry juice;
Part ultra micro strawberry juice is extracted into pectin and water-soluble dietary fiber simultaneously, it is spare;
Siraitia grosvenorii and antierythrite are prepared into Siraitia grosvenorii-antierythrite composite crystal, it is spare;
The Siraitia grosvenorii-antierythrite composite crystal, the pectin, the water-soluble dietary fiber and water are added to described super It is uniformly mixing to obtain mixed serum in micro- strawberry juice, refrigerates 8-10h;
The mixed serum for refrigerating 8-10h is positioned in pot and is boiled to boiling, continues boiling 10-15min, while and stirring It is thickened to the mixed serum, Guan Huo;
The mixed serum is positioned in sealing device, strawberry jam is obtained.
2. the preparation method of strawberry jam according to claim 1, which is characterized in that described that part ultra micro strawberry juice is same When extraction pectin and water-soluble dietary fiber include:
By the ultra micro strawberry juice water wash, extracting solution is obtained;
The extracting solution is centrifuged, centrifugate is obtained;
Protease reagent is added in the centrifugate to be digested, enzymolysis liquid is obtained;
The enzymolysis liquid is passed through at 90 DEG C after enzyme deactivation to the alumina chromatographic column of tandem and activated carbon chromatography column, collection stream Go out liquid;
The efflux is first crossed into ultrafiltration membrane, ultrafiltration to small size adds water cellulous dialyzing and ultra filtrating membrane, until filter liquor conductivity conforms to Until asking, ultrafiltration filter liquor and ultra-filter retentate are respectively obtained;
The ultrafiltration filter liquor is isolated and purified with NF membrane, small size is concentrated into, water is added to dialyse, until filter liquor conductance Until rate meets the requirements, nanofiltration filter liquor and nanofiltration retentate fluid are respectively obtained;
The nanofiltration retentate fluid is concentrated, concentrate is obtained, absolute ethyl alcohol is added into the concentrate, precipitation is collected, obtains Pectin;
After the ultra-filter retentate is merged with the nanofiltration filter liquor, concentration, drying obtain water-soluble dietary fiber.
3. the preparation method of strawberry jam according to claim 1, which is characterized in that prepare Siraitia grosvenorii and antierythrite Siraitia grosvenorii-antierythrite composite crystal includes:
By Siraitia grosvenorii crusher in crushing, it is standard that each fresh fruit, which is crushed to 6-10 valves, and broken Siraitia grosvenorii is squeezed the juice, pomace Water wash is used again, is merged fruit juice and leacheate, is obtained extracting solution;
The extracting solution is centrifuged, centrifugate is obtained;
Protease reagent is added in the centrifugate to be digested, enzymolysis liquid is obtained;
By the enzymolysis liquid first at 90 DEG C after enzyme deactivation, then by activated carbon chromatography column, efflux is collected;
The efflux is concentrated, Siraitia grosvenorii concentrate is obtained;
Siraitia grosvenorii concentrate progress microwave drying is obtained into mogroside;
Mogroside, antierythrite are added to the water, is uniformly mixed and obtains mixed liquor, mixed liquor ultrasound, filtering obtain To compounding mogroside-antierythrite solution;
Sufficient crystallising is cooled to the compounding mogroside-antierythrite solution;
By the compounding mogroside after crystallization-antierythrite solution filtering, vacuum drying, Siraitia grosvenorii-erythrose is obtained Alcohol composite crystal.
4. the preparation method of strawberry jam according to claim 3, which is characterized in that the erythritol particles mesh number is 80-120 mesh.
5. the preparation method of strawberry jam according to claim 3, which is characterized in that the vacuum drying includes:Vacuum Drying temperature is 35 DEG C -45 DEG C, vacuum drying time 4-5h.
6. the preparation method of strawberry jam according to claim 1, which is characterized in that by the Siraitia grosvenorii-antierythrite While composite crystal, the pectin, the water-soluble dietary fiber and water are added to the ultra micro strawberry juice, it is additionally added lemon Juice.
7. a kind of strawberry jam, which is characterized in that the strawberry jam is according to the grass described in any one in claim 1-6 The preparation method of certain kind of berries jam is prepared.
CN201810308148.XA 2018-04-08 2018-04-08 A kind of strawberry jam and preparation method thereof Pending CN108606287A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101301041A (en) * 2007-05-09 2008-11-12 黄广杰 Method for producing and processing strawberry jam
CN102018202A (en) * 2009-09-22 2011-04-20 大庆九环菊芋生物产业有限公司 Method for continuously extracting pectin and dietary fibers from jerusalem artichoke residues and/or chicory residues
CN102948727A (en) * 2012-12-17 2013-03-06 山东福田药业有限公司 Preparation method for compound sweetener
CN103025175A (en) * 2012-06-21 2013-04-03 淄博中舜生物技术有限公司 Method for increasing sweetness of erythritol by cocrystallization and resulting product
CN106820168A (en) * 2017-01-03 2017-06-13 河北省农林科学院经济作物研究所 A kind of extracting method of matrimony vine dietary fiber
CN107033209A (en) * 2017-05-27 2017-08-11 湖南华诚生物资源股份有限公司 It is a kind of at the same extract the method without the residual mogroside of agriculture and water-soluble dietary fiber
CN107788466A (en) * 2016-08-30 2018-03-13 龙金明 A kind of sugar-free strawberry jam and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101301041A (en) * 2007-05-09 2008-11-12 黄广杰 Method for producing and processing strawberry jam
CN102018202A (en) * 2009-09-22 2011-04-20 大庆九环菊芋生物产业有限公司 Method for continuously extracting pectin and dietary fibers from jerusalem artichoke residues and/or chicory residues
CN103025175A (en) * 2012-06-21 2013-04-03 淄博中舜生物技术有限公司 Method for increasing sweetness of erythritol by cocrystallization and resulting product
CN102948727A (en) * 2012-12-17 2013-03-06 山东福田药业有限公司 Preparation method for compound sweetener
CN107788466A (en) * 2016-08-30 2018-03-13 龙金明 A kind of sugar-free strawberry jam and preparation method thereof
CN106820168A (en) * 2017-01-03 2017-06-13 河北省农林科学院经济作物研究所 A kind of extracting method of matrimony vine dietary fiber
CN107033209A (en) * 2017-05-27 2017-08-11 湖南华诚生物资源股份有限公司 It is a kind of at the same extract the method without the residual mogroside of agriculture and water-soluble dietary fiber

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