CN109567153A - Cyclodextrin inclusion compound and preparation method thereof for dilated food - Google Patents

Cyclodextrin inclusion compound and preparation method thereof for dilated food Download PDF

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Publication number
CN109567153A
CN109567153A CN201811616979.XA CN201811616979A CN109567153A CN 109567153 A CN109567153 A CN 109567153A CN 201811616979 A CN201811616979 A CN 201811616979A CN 109567153 A CN109567153 A CN 109567153A
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inclusion compound
dilated food
preparation
cyclodextrin inclusion
anthocyanin
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马小雨
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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
    • 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
    • A23L29/35Degradation products of starch, e.g. hydrolysates, dextrins; Enzymatically modified starches
    • 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/01Instant products; Powders; Flakes; Granules
    • 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/12Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops of potatoes
    • A23L19/18Roasted or fried products, e.g. snacks or chips
    • A23L19/19Roasted or fried products, e.g. snacks or chips from powdered or mashed potato 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
    • A23L29/03Organic compounds
    • 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
    • A23L31/00Edible extracts or preparations of fungi; Preparation or treatment thereof
    • 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
    • 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)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

A kind of cyclodextrin inclusion compound and preparation method thereof for dilated food of disclosure of the invention.The cyclodextrin inclusion compound for dilated food the preparation method comprises the following steps: water is added in dextrin, be heated to 60~80 DEG C, be uniformly mixed;Then under stiring, Anthocyanin-rich Extract is added, is naturally cooling to 20~30 DEG C, inclusion slurries are obtained after being uniformly mixed;Will inclusion slurry freeze it is dry to get.Compared with prior art, the cyclodextrin inclusion compound for being used for dilated food of the invention is applied in the preparation of low fat fruit and vegetable crisp chip, the low fat fruit and vegetable crisp chip being prepared has good quality, nutrition abundant and unique flavor, and there are also crisp mouthfeel and beneficial health-care efficacies.

Description

Cyclodextrin inclusion compound and preparation method thereof for dilated food
Technical field
The present invention relates to food processing technology field, more particularly to for dilated food cyclodextrin inclusion compound and its preparation Method.
Background technique
According to light industry standard " dilated food ", dilated food can be divided into roasting-type dilated food, fried type extruding Food, direct extrusion pressing type dilated food and pattern type dilated food.
Roasting-type dilated food is with cereal, beans and potato etc. for raw material, by baking, the heating methods extruding such as microwave It forms.Such as Wang Wangxue cake, meter Wang Zi rice cookies covered with snow-like sugar, a lot of fishes of orion.
Roasting-type dilated food is with cereal, beans and potato etc. for raw material, is formed by edible oil frying extruding.It is such as wonderful Crisp angle, prawn slice, crispy rice etc..
Direct extrusion pressing type dilated food is to squeeze using cereal, beans and potato as raw material by extruder, in high temperature, height Under the conditions of pressure, using machine internal and external pressure difference, makes product extruding and be made.Such as potato chips.
Pattern type dilated food is using roasting-type, fried type or direct extrusion pressing type dilated food as semifinished product, with grease, slurry Or the auxiliary materials such as kernel are sandwich or coating is prepared.
Present more common two kinds of extruding modes are extrusion and frying-expansion.
Frying-expansion be using grease as heat exchange medium, make the starch gelatinization fried in food, protein denaturation with And moisture becomes steam to make the reduction of food products moisture, simultaneously because protein, carbohydrate, fat in food and Some micro constitutents occur chemical change in frying course and generate special flavor.Frying is generally put using palm fibre, by Deoiling treatment.Since temperature is higher, the nutrient component damages of raw material are serious after frying, and will appear rancid problem, and fried With oil because of Reusability, it is easy to produce carcinogen, but processing technology due to fried type dilated food and equipment requirement are simple, So many manufacturing enterprises are especially small factory and are also continuing to use.Fried type dilated food production procedure are as follows: powder processed, which steams, practices forming One dry one seasoning of a frying, one packaging.
Extrusion is to mix material by crushing, main and supplementary materials, adjust dry and wet proportion, is then fed into screw extruder In, material carries out forced conveyance by screw rod in extruder, while being squeezed the effect of machine high temperature high pressure, and is extruded, mixes Close, shearing, be kneaded, melting, sterilization and curing etc. a series of complex continuous processing, make starch gelatinization, crystal structure is destroyed. Super boiling point moisture flash evapn after material is extruded out from pressure chamber, since suffered pressure becomes smaller suddenly, in material Huge expansive force is generated for vapor, volume of material is made to swell increase suddenly, forms loose reticular structure, and fast rapid-curing cutback Dry sizing.
The present invention provides a kind of cyclodextrin inclusion compound and preparation method thereof for dilated food, adds cyclodextrin and color glycosides mentions It takes object that inclusion compound is prepared, the inoxidizability and health care characteristics of fruit and vegetable crisp chip can be dramatically increased, simultaneously because color glycosides extracts Object is included in cyclodextrin, will not influence the color and mouthfeel of fruit and vegetable crisp chip.
Summary of the invention
The cyclodextrin inclusion compound and preparation method thereof that the purpose of the present invention is to provide a kind of for dilated food.
The present invention uses following technological means:
A kind of preparation method of the cyclodextrin inclusion compound for dilated food, is added water for dextrin, is heated to 60~80 DEG C, stirs It mixes uniformly mixed;Then, under stiring, Anthocyanin-rich Extract is added, is naturally cooling to 20~30 DEG C, after being uniformly mixed To inclusion slurries;Will inclusion slurry freeze it is dry to get.
Preferably, the preparation method of the cyclodextrin inclusion compound for dilated food, it is characterised in that: by 400~600mg Dextrin is placed in reaction vessel, and 40~60mL water is added, and is heated to 60~80 DEG C, is stirred 20~50 minutes;Then, in stirring shape Under state, 50~100mg Anthocyanin-rich Extract is added, after being naturally cooling to 20~30 DEG C, stirring 12~24 hours, obtains inclusion slurry Liquid;It is dry that slurry freeze will be included, obtained.
The dextrin is beta-cyclodextrin or 2-HP-BETA-CD.
The Anthocyanin-rich Extract the preparation method comprises the following steps: weigh 80~120g of black tiger pericarp, be added and contain 0.5~3wt% Ethanol solution hydrochloride 1000mL impregnates 36~52 hours in a dark environment;Then it extracts 1~3 time, uses in 35~50 DEG C 200~400 mesh filter-cloth filterings, merging filtrate remove ethyl alcohol under conditions of 40~55 DEG C, 0.01~0.05MPa of absolute pressure, Obtain concentrate;By AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, with the mass fraction of 4~7 times of column volumes 0.5~2% hydrochloric acid cleans pillar, then with the ethyl alcohol of volume fraction 65~80% (containing 1%HCl) parsing anthocyanin, collects Eluent;Eluent is removed into solvent under conditions of 45~60 DEG C, 0.01~0.05MPa of absolute pressure, is freeze-dried, obtains Black tiger Anthocyanin-rich Extract.
The condition of the freeze-drying is pre-freezing temperature -85~-70 DEG C, and the pre-freeze time 1.5~3 hours, freezing was warm - 70~-60 DEG C of degree cooling time 30~45 hours, freezes 100~300Pa of pressure.
The invention also discloses a kind of above-mentioned cyclodextrin inclusion compound for dilated food, using above-mentioned for dilated food The preparation method of cyclodextrin inclusion compound is prepared.
The invention also discloses application of the above-mentioned cyclodextrin inclusion compound for dilated food in preparation low fat fruit and vegetable crisp chip.
Concrete application is as follows:
A kind of processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh fruits and vegetables as raw material;
Step b ethanol vapor: fruits and vegetables are placed in closed environment, under the conditions of 20~25 DEG C of temperature, with 100~1000 μ The ethanol vapor of L/L is handled 5~7 hours;Then fruits and vegetables are taken out, is placed in ventilated environment and places 1~2 hour, obtain ethyl alcohol Fruits and vegetables after stifling;
Step c color protection presses down enzymatic treatment: the fruits and vegetables after ethanol vapor being impregnated 30~50 seconds in color protection suppression enzymatic treatment liquid, are taken Out, it drains, the fruits and vegetables after obtaining color protection suppression enzyme;
Step d curing: the fruits and vegetables after color protection to be pressed down to enzyme cure;
Step e is ground into mud: the fruits and vegetables after curing being ground into mud, obtain fruit-and-vegetable puree;
Step f adds auxiliary material: into fruit-and-vegetable puree, addition is used for cyclodextrin inclusion compound, whey powder and the Semen Tritici aestivi fiber of dilated food Element is uniformly mixed, obtains mixture;Wherein fruit-and-vegetable puree, cyclodextrin inclusion compound, whey powder and the Semen Tritici aestivi fiber element for dilated food Weight ratio be (30~40): (5~10): (2~5): (0.5~2);
Step g molding: mixture is pressed into composite sheet;
Step h extruding: by composite sheet extruding;
Step i is dry: the composite sheet after extruding is dry, obtain the low fat fruit and vegetable crisp chip.
The processing method of low fat fruit and vegetable crisp chip is not only suitable for the harder fruits and vegetables of quality, is also applied for the softer fruits and vegetables of quality.
The fruits and vegetables include carrot, potato, blueberry, mushroom, celery, green capsicum, beet, potato, pears, pineapple, sweet One of blue, blue flower in west is a variety of.
The mode of the fruits and vegetables curing includes microwave ripening, vacuum frying curing and cooking aging.
Wherein, the temperature of fried curing is 100~110 DEG C, and absolute pressure is 0.08~0.09MPa, deep-fat frying time 15- 20 minutes.
The composition of the color protection suppression enzymatic treatment liquid are as follows: 0.2~0.3wt% of citric acid, 0.001~0.01wt% of zinc acetate, 0.1~0.4wt% of polyoxometallate, surplus are onions extracting liquid.
The polyoxometallate is the compound of one or more of phosphotungstate, boron tungstate, silicotungstate.It is excellent Selection of land, the polyoxometallate are the mixture that phosphotungstate and boron tungstate are formed with mass ratio 1:1.
Onions extracting liquid can both be obtained with reference to method in the prior art, can also be made by oneself.
The onions extracting liquid the preparation method comprises the following steps: take fresh onion, after the onion tissues for peelling off necrosis, onion is cut Block, homogenate obtain onion slurries;According to volume ratio 1:(0.8~1.1) phosphate-buffered of pH 6.8 is added into onion slurries Liquid extracts 2~5 hours at 40~60 DEG C, and filtering takes filtrate;Filtrate is centrifuged, supernatant liquor is taken, it is spare.
The Anthocyanin-rich Extract specifically uses black tiger Anthocyanin-rich Extract, preparation process are as follows: weighs black tiger fruit The 1000mL of ethanol solution hydrochloride containing 1wt% is added in skin 100g, impregnates 48 hours in a dark environment;Then 3 are extracted in 40 DEG C Secondary, using 200 mesh filter-cloth filterings, merging filtrate removes ethyl alcohol under conditions of 50 DEG C, absolute pressure 0.03MPa, is concentrated Liquid;By AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, the hydrochloric acid with the mass fraction 1% of 6 times of column volumes is clear Pillar is washed, then with the ethyl alcohol of volume fraction 70% (containing 1%HCl) parsing anthocyanin, collects eluent;By eluent 50 DEG C, remove solvent under conditions of absolute pressure 0.03MPa, be freeze-dried, obtain black tiger Anthocyanin-rich Extract.
The inclusion compound better effect of 2-HP-BETA-CD and color glucoside extract, the reason is that: first, 2- hydroxypropyl- Beta-cyclodextrin is obtained by beta-cyclodextrin hydroxypropylation, and the rigid structure and annular hydrogen bond of beta-cyclodextrin are destroyed, water-soluble More preferably, and between color glucoside extract and cyclodextrin intermolecular hydrogen bonding is formed, so that its solubility increases, so opposite beta-cyclodextrin The solubility of inclusion compound, 2-HP-BETA-CD inclusion compound is higher;Second, the molecule of 2-HP-BETA-CD is in close Cage modle, can on long axis direction extended cavity volume, that is, expand the size range being suitable for by inclusion guest molecule; And the secondary hydroxyl of 2- hydroxyl propyl beta cyclodextrin can form hydrogen bond between the hydroxyl on the aromatic ring of color glucoside extract, thus anti- Oxidation activity and stability are stronger.
The cyclodextrin inclusion compound for being used for dilated food of the invention is applied in the preparation of low fat fruit and vegetable crisp chip, is prepared Low fat fruit and vegetable crisp chip there is good quality, nutrition abundant and unique flavor, there are also crisp mouthfeel and beneficial guarantor Strong effect.
Specific embodiment
Raw material is described below in embodiment:
Carrot, kind are that wind resistance is red.
Whey powder is prepared with reference to 201610732731.4 embodiment one.
Semen Tritici aestivi fiber element, Shaanxi Tian Zhirun Biotechnology Co., Ltd provide.
Beta-cyclodextrin, No. CAS: 7585-39-9.
Citric acid, No. CAS: 77-92-9.
Zinc acetate, No. CAS: 557-34-6.
The chemical formula of phosphotungstate used in embodiment is Na3PW12O40, synthesize according to the following steps: by 250g Na2WO4·2H2O is dissolved in 500mL water, and the concentrated phosphoric acid of 210mL mass fraction 85% is added, is heated to reflux 4 hours, in heat Bromine is added in solution, solution is made to become glassy yellow from green;Bright yellow solution is cooled to 30 DEG C, 40g KCl is added, with 2000 revs/min are centrifuged 5 minutes, collect bottom precipitation;Bottom precipitation is dissolved in 250mL, in 80 DEG C of water, is naturally cooled to 20 DEG C, after placing 4 hours, using 200 mesh filter-cloth filterings, obtain filtrate;25g KCl is added, into filtrate with 2000 revs/min Bottom solid is collected in centrifugation 5 minutes;Bottom solid is dried 2d days in air, 200mL is dissolved in, in 40 DEG C of water, uses matter The salt acid for adjusting pH of score 1% is measured to 2, drying, obtains Na under conditions of 40 DEG C, absolute pressure 0.07MPa3PW12O40
The phosphate buffer of pH 6.8 takes the potassium dihydrogen phosphate 250mL of 0.2mol/L, adds the hydrogen-oxygen of 0.2mol/L Change sodium solution 118mL, be diluted with water to 1000mL, shake up to get.
2-HP-BETA-CD, No. CAS: 128446-35-5.
The chemical formula of boron tungstate used in embodiment is α-K5BW12O40, synthesize according to the following steps: by 2g Na2WO4·2H2O is dissolved in 20mL water, and 0.1g H is added under stirring3BO3, obtain mixed liquor;With the hydrochloric acid of 6mol/L Solution adjusts the pH to 6 of mixed liquor, is heated to boiling and is kept for 6 hours, during which supplements water at any time;After the completion of above-mentioned steps, use 200 mesh filter-cloth filterings collect filtrate;Filtrate is adjusted into pH to 2 with the hydrochloric acid solution of 6mol/L, heating is boiled 0.5 hour;Finally 0.4g KCl is added, is centrifuged 5 minutes with 2000 revs/min, collects bottom precipitation;After bottom precipitation is washed with ether, It is recrystallized in 10mL, 60 DEG C of water, obtains α-K5BW12O40
In embodiment, the design parameter of freeze-drying are as follows: -85 DEG C of pre-freezing temperature, pre-freeze time 2 h, cryogenic temperature - 70 DEG C, cooling time 36 hours, freeze pressure 100Pa.
In order to be further explained to the present invention, the concrete operations process of airflow puffing are as follows: extremely by composite sheet predrying Water content reaches 20~25wt%;Composite sheet after predrying is put into Bulking tank, hatch door is locked, starts air compressor, The pressure relief valve between Bulking tank and vacuum tank is closed, material is heated by the vapor in the coil pipe of Bulking tank, Vacuum tank is vacuumized, extruding pressure inside the tank and vacuum tank internal pressure power keep certain pressure difference, so that Bulking tank Nei Wenduda To swelling temperature and keep certain puffing time;Air pressure opened Bulking tank and vacuum in Bulking tank are controlled by air compressor Relief valve between tank, raw material instantaneous expansion and start vacuum drying cooling water will be passed through in jet chimney rapidly, temperature drops To evacuation temperature, cooling water is closed;Evacuation temperature is kept until evacuating the evacuated time for terminating to keep certain, is passed through cooling water Room temperature is cooled the temperature to, gas bleeder valve is closed;The gas valve on Bulking tank is opened, after restoring normal pressure, Bulking tank is opened, takes out sample Product, puffing process terminate.In embodiment, the parameter of airflow puffing are as follows: moisture content 24% after predrying, stops by 125 DEG C of swelling temperature 10 minutes stagnant time, 80 DEG C of evacuation temperature, evacuated time 160 minutes, pressure difference 0.3MPa.
Embodiment 1
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Carrot: being cut into the thin slice of thickness 2cm by step b curing, and being baked 15 minutes using the micro-wave oven of power 1200W makes it Curing;
Step c is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step d adds auxiliary material: adding beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element into mashed carrot, is uniformly mixed, obtains To mixture;The mashed carrot, beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element weight ratio be 39:6:4:1;
Step e molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step f extruding: by composite sheet airflow puffing;
Step g is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
Embodiment 2
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c curing: the carrot after ethanol vapor is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step d is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step e adds auxiliary material: adding beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element into mashed carrot, is uniformly mixed, obtains To mixture;The mashed carrot, beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element weight ratio be 39:6:4:1;
Step f molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step g extruding: by composite sheet airflow puffing;
Step h is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
Embodiment 3
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c color protection presses down enzymatic treatment: the carrot after ethanol vapor being impregnated 30 seconds in color protection suppression enzymatic treatment liquid, is taken Out, it drains, the carrot after obtaining color protection suppression enzyme;
Step d curing: the carrot after color protection to be pressed down to enzyme is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step e is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step f adds auxiliary material: adding beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element into mashed carrot, is uniformly mixed, obtains To mixture;The mashed carrot, beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element weight ratio be 39:6:4:1;
Step g molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step h extruding: by composite sheet airflow puffing;
Step i is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
The composition of the color protection suppression enzymatic treatment liquid are as follows: citric acid 0.3wt%, zinc acetate 0.01wt%, surplus are water.It will be each Raw material, which is uniformly mixed, presses down enzymatic treatment liquid up to color protection.
Embodiment 4
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c color protection presses down enzymatic treatment: the carrot after ethanol vapor being impregnated 30 seconds in color protection suppression enzymatic treatment liquid, is taken Out, it drains, the carrot after obtaining color protection suppression enzyme;
Step d curing: the carrot after color protection to be pressed down to enzyme is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step e is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step f adds auxiliary material: adding beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element into mashed carrot, is uniformly mixed, obtains To mixture;The mashed carrot, beta-cyclodextrin, whey powder and Semen Tritici aestivi fiber element weight ratio be 39:6:4:1;
Step g molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step h extruding: by composite sheet airflow puffing;
Step i is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
The composition of the color protection suppression enzymatic treatment liquid are as follows: citric acid 0.3wt%, zinc acetate 0.01wt%, phosphotungstate 0.2wt%, surplus are onions extracting liquid.Each raw material is uniformly mixed and presses down enzymatic treatment liquid up to color protection.
The onions extracting liquid the preparation method comprises the following steps: take fresh onion, after the onion tissues for peelling off necrosis, onion is cut Block obtains onion slurries with 4000 turns/powder homogenate 3 minutes;The phosphorus of pH 6.8 is added into onion slurries according to volume ratio 1:1 Phthalate buffer extracts 2 hours at 40 DEG C, using 100 mesh filter-cloth filterings, takes filtrate;By filtrate with 3000 revs/min of centrifugations 20 Minute, supernatant liquor is taken, it is spare.
Embodiment 5
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c color protection presses down enzymatic treatment: the carrot after ethanol vapor being impregnated 30 seconds in color protection suppression enzymatic treatment liquid, is taken Out, it drains, the carrot after obtaining color protection suppression enzyme;
Step d curing: the carrot after color protection to be pressed down to enzyme is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step e is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step f adds auxiliary material: into mashed carrot, addition is fine for the cyclodextrin inclusion compound, whey powder and wheat of dilated food Dimension element, is uniformly mixed, obtains mixture;The mashed carrot, cyclodextrin inclusion compound, whey powder and the wheat fibre for dilated food The weight ratio of dimension element is 39:6:4:1;
Step g molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step h extruding: by composite sheet airflow puffing;
Step i is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
The composition of the color protection suppression enzymatic treatment liquid are as follows: citric acid 0.3wt%, zinc acetate 0.01wt%, phosphotungstate 0.2wt%, surplus are onions extracting liquid.Each raw material is uniformly mixed and presses down enzymatic treatment liquid up to color protection.
The onions extracting liquid the preparation method comprises the following steps: take fresh onion, after the onion tissues for peelling off necrosis, onion is cut Block obtains onion slurries with 4000 turns/powder homogenate 3 minutes;The phosphorus of pH 6.8 is added into onion slurries according to volume ratio 1:1 Phthalate buffer extracts 2 hours at 40 DEG C, using 100 mesh filter-cloth filterings, takes filtrate;By filtrate with 3000 revs/min of centrifugations 20 Minute, supernatant liquor is taken, it is spare.
The preparation process of the cyclodextrin inclusion compound for dilated food are as follows: 500mg beta-cyclodextrin is placed in reaction vessel In, 60mL distilled water is added, is heated to 70 DEG C with 2 DEG C/min, is stirred 30 minutes with 100 revs/min;Then, in stirring Under, 100mg Anthocyanin-rich Extract is added, is naturally cooling to 20 DEG C, after stirring 18 hours with 100 revs/min, obtains inclusion slurry Liquid;Slurry freeze drying will be included, the cyclodextrin inclusion compound for being used for dilated food is obtained.
The Anthocyanin-rich Extract specifically uses black tiger Anthocyanin-rich Extract, preparation process are as follows: weighs black tiger fruit The 1000mL of ethanol solution hydrochloride containing 1wt% is added in skin 100g, impregnates 48 hours in a dark environment;Then 3 are extracted in 40 DEG C Secondary, using 200 mesh filter-cloth filterings, merging filtrate removes ethyl alcohol under conditions of 50 DEG C, absolute pressure 0.03MPa, is concentrated Liquid;By AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, the hydrochloric acid with the mass fraction 1% of 6 times of column volumes is clear Pillar is washed, then with the ethanol water of volume fraction 70% (containing 1wt%HCl) parsing anthocyanin, collects eluent;It will elution Liquid removes solvent under conditions of 50 DEG C, absolute pressure 0.03MPa, and freeze-drying obtains black tiger Anthocyanin-rich Extract.
Embodiment 6
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c color protection presses down enzymatic treatment: the carrot after ethanol vapor being impregnated 30 seconds in color protection suppression enzymatic treatment liquid, is taken Out, it drains, the carrot after obtaining color protection suppression enzyme;
Step d curing: the carrot after color protection to be pressed down to enzyme is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step e is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step f adds auxiliary material: into mashed carrot, addition is fine for the cyclodextrin inclusion compound, whey powder and wheat of dilated food Dimension element, is uniformly mixed, obtains mixture;The mashed carrot, cyclodextrin inclusion compound, whey powder and the wheat fibre for dilated food The weight ratio of dimension element is 39:6:4:1;
Step g molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step h extruding: by composite sheet airflow puffing;
Step i is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
The composition of the color protection suppression enzymatic treatment liquid are as follows: citric acid 0.3wt%, zinc acetate 0.01wt%, phosphotungstate 0.2wt%, surplus are onions extracting liquid.Each raw material is uniformly mixed and presses down enzymatic treatment liquid up to color protection.
The onions extracting liquid the preparation method comprises the following steps: take fresh onion, after the onion tissues for peelling off necrosis, onion is cut Block obtains onion slurries with 4000 turns/powder homogenate 3 minutes;The phosphorus of pH 6.8 is added into onion slurries according to volume ratio 1:1 Phthalate buffer extracts 2 hours at 40 DEG C, using 100 mesh filter-cloth filterings, takes filtrate;By filtrate with 3000 revs/min of centrifugations 20 Minute, supernatant liquor is taken, it is spare.
The preparation process of the cyclodextrin inclusion compound for dilated food are as follows: set 500mg 2-HP-BETA-CD In reaction vessel, 60mL distilled water is added, is heated to 70 DEG C with 2 DEG C/min, is stirred 30 minutes with 100 revs/min;Then, Under stirring, 100mg Anthocyanin-rich Extract is added, is naturally cooling to 20 DEG C, after being stirred 18 hours with 100 revs/min, obtains To inclusion slurries;Slurry freeze drying will be included, the cyclodextrin inclusion compound for being used for dilated food is obtained.
The Anthocyanin-rich Extract specifically uses black tiger Anthocyanin-rich Extract, preparation process are as follows: weighs black tiger fruit The 1000mL of ethanol solution hydrochloride containing 1wt% is added in skin 100g, impregnates 48 hours in a dark environment;Then 3 are extracted in 40 DEG C Secondary, using 200 mesh filter-cloth filterings, merging filtrate removes ethyl alcohol under conditions of 50 DEG C, absolute pressure 0.03MPa, is concentrated Liquid;By AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, the hydrochloric acid with the mass fraction 1% of 6 times of column volumes is clear Pillar is washed, then with the ethanol water of volume fraction 70% (containing 1wt%HCl) parsing anthocyanin, collects eluent;It will elution Liquid removes solvent under conditions of 50 DEG C, absolute pressure 0.03MPa, and freeze-drying obtains black tiger Anthocyanin-rich Extract.
Embodiment 7
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c color protection presses down enzymatic treatment: the carrot after ethanol vapor being impregnated 30 seconds in color protection suppression enzymatic treatment liquid, is taken Out, it drains, the carrot after obtaining color protection suppression enzyme;
Step d curing: the carrot after color protection to be pressed down to enzyme is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step e is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step f adds auxiliary material: into mashed carrot, addition is fine for the cyclodextrin inclusion compound, whey powder and wheat of dilated food Dimension element, is uniformly mixed, obtains mixture;The mashed carrot, cyclodextrin inclusion compound, whey powder and the wheat fibre for dilated food The weight ratio of dimension element is 39:6:4:1;
Step g molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step h extruding: by composite sheet airflow puffing;
Step i is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
The composition of the color protection suppression enzymatic treatment liquid are as follows: citric acid 0.3wt%, zinc acetate 0.01wt%, boron tungstate 0.2wt%, surplus are onions extracting liquid.Each raw material is uniformly mixed and presses down enzymatic treatment liquid up to color protection.
The onions extracting liquid the preparation method comprises the following steps: take fresh onion, after the onion tissues for peelling off necrosis, onion is cut Block obtains onion slurries with 4000 turns/powder homogenate 3 minutes;The phosphorus of pH 6.8 is added into onion slurries according to volume ratio 1:1 Phthalate buffer extracts 2 hours at 40 DEG C, using 100 mesh filter-cloth filterings, takes filtrate;By filtrate with 3000 revs/min of centrifugations 20 Minute, supernatant liquor is taken, it is spare.
The preparation process of the cyclodextrin inclusion compound for dilated food are as follows: set 500mg 2-HP-BETA-CD In reaction vessel, 60mL distilled water is added, is heated to 70 DEG C with 2 DEG C/min, is stirred 30 minutes with 100 revs/min;Then, Under stirring, 100mg Anthocyanin-rich Extract is added, is naturally cooling to 20 DEG C, after being stirred 18 hours with 100 revs/min, obtains To inclusion slurries;Slurry freeze drying will be included, the cyclodextrin inclusion compound for being used for dilated food is obtained.
The Anthocyanin-rich Extract specifically uses black tiger Anthocyanin-rich Extract, preparation process are as follows: weighs black tiger fruit The 1000mL of ethanol solution hydrochloride containing 1wt% is added in skin 100g, impregnates 48 hours in a dark environment;Then 3 are extracted in 40 DEG C Secondary, using 200 mesh filter-cloth filterings, merging filtrate removes ethyl alcohol under conditions of 50 DEG C, absolute pressure 0.03MPa, is concentrated Liquid;By AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, the hydrochloric acid with the mass fraction 1% of 6 times of column volumes is clear Pillar is washed, then with the ethanol water of volume fraction 70% (containing 1wt%HCl) parsing anthocyanin, collects eluent;It will elution Liquid removes solvent under conditions of 50 DEG C, absolute pressure 0.03MPa, and freeze-drying obtains black tiger Anthocyanin-rich Extract.
Embodiment 8
The processing method of low fat fruit and vegetable crisp chip, comprising the following steps:
Step a raw material selection: select fresh carrot as raw material;
Step b ethanol vapor: carrot is placed in closed room, under the conditions of 25 DEG C of temperature, with the ethyl alcohol of 400 μ L/L Aqueous solution suffocating treatment 6 hours;Then carrot is taken out, is placed in ventilated environment and places 2 hours, after obtaining ethanol vapor Carrot;
Step c color protection presses down enzymatic treatment: the carrot after ethanol vapor being impregnated 30 seconds in color protection suppression enzymatic treatment liquid, is taken Out, it drains, the carrot after obtaining color protection suppression enzyme;
Step d curing: the carrot after color protection to be pressed down to enzyme is cut into the thin slice of thickness 2cm, uses the micro-wave oven of power 1200W Make its curing within roasting 15 minutes;
Step e is ground into mud: the carrot meal after curing being broken into mud, obtains mashed carrot;
Step f adds auxiliary material: into mashed carrot, addition is fine for the cyclodextrin inclusion compound, whey powder and wheat of dilated food Dimension element, is uniformly mixed, obtains mixture;The mashed carrot, cyclodextrin inclusion compound, whey powder and the wheat fibre for dilated food The weight ratio of dimension element is 39:6:4:1;
Step g molding: mixture is pressed into thickness 5mm composite sheet using tablet press machine;
Step h extruding: by composite sheet airflow puffing;
Step i is dry: by the composite sheet infra-red drying after airflow puffing, 80 DEG C of infra-red drying temperature, and irradiation distance 120mm obtains the low fat fruit and vegetable crisp chip.
The composition of the color protection suppression enzymatic treatment liquid are as follows: citric acid 0.3wt%, zinc acetate 0.01wt%, polyoxometallate 0.2wt%, surplus are onions extracting liquid.Wherein, the polyoxometallate is by phosphotungstate and boron tungstate with mass ratio 1:1 The mixture of composition.Each raw material is uniformly mixed and presses down enzymatic treatment liquid up to color protection.
The onions extracting liquid the preparation method comprises the following steps: take fresh onion, after the onion tissues for peelling off necrosis, onion is cut Block obtains onion slurries with 4000 turns/powder homogenate 3 minutes;The phosphorus of pH 6.8 is added into onion slurries according to volume ratio 1:1 Phthalate buffer extracts 2 hours at 40 DEG C, using 100 mesh filter-cloth filterings, takes filtrate;By filtrate with 3000 revs/min of centrifugations 20 Minute, supernatant liquor is taken, it is spare.
The preparation process of the cyclodextrin inclusion compound for dilated food are as follows: set 500mg 2-HP-BETA-CD In reaction vessel, 60mL distilled water is added, is heated to 70 DEG C with 2 DEG C/min, is stirred 30 minutes with 100 revs/min;Then, Under stirring, 100mg Anthocyanin-rich Extract is added, is naturally cooling to 20 DEG C, after being stirred 18 hours with 100 revs/min, obtains To inclusion slurries;Slurry freeze drying will be included, the cyclodextrin inclusion compound for being used for dilated food is obtained.
The Anthocyanin-rich Extract specifically uses black tiger Anthocyanin-rich Extract, preparation process are as follows: weighs black tiger fruit The 1000mL of ethanol solution hydrochloride containing 1wt% is added in skin 100g, impregnates 48 hours in a dark environment;Then 3 are extracted in 40 DEG C Secondary, using 200 mesh filter-cloth filterings, merging filtrate removes ethyl alcohol under conditions of 50 DEG C, absolute pressure 0.03MPa, is concentrated Liquid;By AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, the hydrochloric acid with the mass fraction 1% of 6 times of column volumes is clear Pillar is washed, then with the ethanol water of volume fraction 70% (containing 1wt%HCl) parsing anthocyanin, collects eluent;It will elution Liquid removes solvent under conditions of 50 DEG C, absolute pressure 0.03MPa, and freeze-drying obtains black tiger Anthocyanin-rich Extract.
Effect example 1
To the micro- of the low fat fruit and vegetable crisp chip being prepared in Examples 1 to 8 using the cyclodextrin inclusion compound for dilated food Biological content is detected, and concrete outcome is shown in Table 1.
The measurement of total plate count is carried out according to GB4789.2-94.
The measurement of coliform is carried out according to SN0169.
The measurement of pathogenic bacteria is carried out according to GB4789.
1 microorganism detection result table of table
Project Examples 1 to 8 National standard
Total plate count (cfu/g) ≤1500 ≤2000
Coliform (MPN/100g) ≤40 ≤90
Pathogenic bacteria It is not detected It is not detected
Effect example 2
To the low fat fruit and vegetable crisp chip being prepared in Examples 1 to 8 using the cyclodextrin inclusion compound for dilated food with GB/ T22699-2008 is evaluation reference, carries out organoleptic properties evaluation, and concrete outcome is shown in Table 2.Sensory evaluation criteria is as follows:
2 organoleptic properties testing result table of table
From table 2 it can be seen that the comprehensive quality of fruit and vegetable crisp chip can be improved by ethanol vapor before fruits and vegetables curing, thus it is speculated that Its reason may be the loss that ethanol vapor can reduce nutritional ingredient in fruits and vegetables, regulates and controls glycometabolism, maintains higher solubility Sugar level delays the brown stain and yellow of fruits and vegetables.
Effect example 3
To the swollen of the low fat fruit and vegetable crisp chip being prepared in Examples 1 to 6 using the cyclodextrin inclusion compound for dilated food Change degree and water content are measured, and concrete outcome is shown in Table 3.
The measurement of puffed degree uses specific volume method, is carried out with the method for row's millet.
The specific volume of composite sheet before puffed degree=(specific volume of composite sheet before specific volume-extruding of composite sheet after extruding)/extruding.
The measurement of moisture content is carried out with reference to GB5009.3-2003 using direct drying method.
Specific test result is shown in Table 3.
3 puffed degree of table and water cut test result table
Puffed degree Moisture content (%)
Embodiment 1 1.11 8.72
Embodiment 2 1.30 5.98
Embodiment 3 1.39 5.41
Embodiment 4 1.45 4.72
Embodiment 5 1.52 4.35
Embodiment 6 1.54 3.48
Effect example 4
Guarantor to the low fat fruit and vegetable crisp chip being prepared in Examples 1 to 8 using the cyclodextrin inclusion compound for dilated food Health-care function is measured, and concrete outcome is shown in Table 4.
90 male SD rats (being purchased from Suzhou gires prestige Biotechnology Co., Ltd, weigh 200 ± 5g) are randomly divided into 9 Group, every group 10, raise in 22 ± 2 DEG C of room temperature, relative humidity 55 ± 5% animal house in, daily illumination 12h.Rat is daily Low fat fruit and vegetable crisp chip 36mg is taken, pulverizes low fat fruit and vegetable crisp chip when taking, and in 15mL distilled water.Control group is fed daily 15mL distilled water;Experimental group and control group are normally raised during being administered.After taking 8 weeks, Rat Septal curfew food, ether is put to death.The heart It is dirty to take blood, total cholesterol in serum and total content of triglyceride are tested.Total cholesterol is surveyed using COD-PAP method in serum It is fixed, it is directly proportional to the content of triglycerides according to quinones shade;Total content of triglyceride using GPO-PAP method into Row measurement.
Specific test result is shown in Table 4.
4 healthcare function test result table of table
One of the present invention and the innovation of the prior art are, common in addition to using in the composition of color protection suppression enzymatic treatment liquid Citric acid and zinc acetate outside, also addition onions extracting liquid and polyoxometallate.Polyoxometallate can inhibit polyphenol oxygen Change the activity of enzyme, and the volatile materials in onions extracting liquid is other than the activity for inhibiting enzyme, but the centre with enzymatic reaction Product quinone, which reacts, generates stable colourless object, the two comprehensive function avoids the loss of nutritional ingredient in fruits and vegetables, again Improve hardness, color and the tissue of fruit and vegetable crisp chip.
The two of innovation of the invention are, that cyclodextrin and color glucoside extract are added in fruit and vegetable crisp chip is used for dilated food Cyclodextrin inclusion compound.Color glucoside extract can dramatically increase the inoxidizability and health care characteristics of fruit and vegetable crisp chip, and due to being included In cyclodextrin, the color and mouthfeel of fruit and vegetable crisp chip will not influence.Beta-cyclodextrin and 2- hydroxy propyl-Beta-ring paste are selected in the present invention Both smart cyclodextrin respectively include color glucoside extract, the better effect of the latter one.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, for the sake of this narrating mode of specification is used for the purpose of clearly, those skilled in the art should be incited somebody to action As a whole, the technical solutions in the various embodiments may also be suitably combined for specification, and forming those skilled in the art can With the other embodiments of understanding.

Claims (6)

1. a kind of preparation method of the cyclodextrin inclusion compound for dilated food, which is characterized in that water is added in dextrin, is heated to 60 It~80 DEG C, is uniformly mixed;Then, under stiring, Anthocyanin-rich Extract is added, is naturally cooling to 20~30 DEG C, stirring is mixed Inclusion slurries are obtained after closing uniformly;Will inclusion slurry freeze it is dry to get.
2. the preparation method for the cyclodextrin inclusion compound of dilated food as described in claim 1, it is characterised in that: by 400~ 600mg dextrin is placed in reaction vessel, and 40~60mL water is added, and is heated to 60~80 DEG C, is stirred 20~50 minutes;Then, exist Under stirring, 50~100mg Anthocyanin-rich Extract is added, after being naturally cooling to 20~30 DEG C, stirring 12~24 hours, obtains Include slurries;It is dry that slurry freeze will be included, obtained.
3. the preparation method for the cyclodextrin inclusion compound of dilated food as claimed in claim 1 or 2, it is characterised in that: the paste Essence is beta-cyclodextrin or 2-HP-BETA-CD.
4. the preparation method for the cyclodextrin inclusion compound of dilated food as claimed in claim 1 or 2, which is characterized in that the flower Color glucoside extract the preparation method comprises the following steps: weigh 80~120g of black tiger pericarp, the ethanol solution hydrochloride containing 0.5~3wt% is added 1000mL impregnates 36~52 hours in a dark environment;Then it is extracted 1~3 time in 35~50 DEG C, using 200~400 mesh filter clothes Filtering, merging filtrate remove ethyl alcohol under conditions of 40~55 DEG C, 0.01~0.05MPa of absolute pressure, obtain concentrate;It will AB-8 macroreticular resin on concentrate, after anthocyanin is adsorbed completely, with the salt of the mass fraction 0.5~2% of 4~7 times of column volumes Acid cleaning pillar collects eluent then with the ethyl alcohol of volume fraction 65~80% (containing 1%HCl) parsing anthocyanin;It will elution Liquid removes solvent under conditions of 45~60 DEG C, 0.01~0.05MPa of absolute pressure, and freeze-drying obtains black tiger anthocyanin Extract.
5. the preparation method for the cyclodextrin inclusion compound of dilated food as claimed in claim 1 or 2, it is characterised in that: described The condition of freeze-drying is pre-freezing temperature -85~-70 DEG C, and the pre-freeze time 1.5~3 hours, cryogenic temperature -70~-60 DEG C freezed Time 30~45 hours, freeze 100~300Pa of pressure.
6. a kind of cyclodextrin inclusion compound for dilated food, it is characterised in that: use and used as described in any one of Claims 1 to 5 It is prepared in the preparation method of the cyclodextrin inclusion compound of dilated food.
CN201811616979.XA 2018-12-28 2018-12-28 Cyclodextrin inclusion compound and preparation method thereof for dilated food Pending CN109567153A (en)

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CN106198172A (en) * 2015-04-30 2016-12-07 中国科学院大连化学物理研究所 A kind of selective enrichment method of tree peony anthocyanins in black Fructus Lycii
CN108567807A (en) * 2018-05-24 2018-09-25 新疆医科大学 The total Anthocyanin-rich Extract of Radix seu cortex hberberidis heteropodae and its method for purifying and separating
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