CN106538671A - Pomegranate preservative specially - Google Patents
Pomegranate preservative specially Download PDFInfo
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- CN106538671A CN106538671A CN201610977478.9A CN201610977478A CN106538671A CN 106538671 A CN106538671 A CN 106538671A CN 201610977478 A CN201610977478 A CN 201610977478A CN 106538671 A CN106538671 A CN 106538671A
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- Prior art keywords
- antistaling agent
- concentration
- pomegranate
- pressure
- mass concentration
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
- A23B7/155—Microorganisms; Enzymes; Antibiotics
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/157—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/158—Apparatus for preserving using liquids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/16—Coating with a protective layer; Compositions or apparatus therefor
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of pomegranate preservative specially, composition includes：Shitosan, 1 methyl cyclopropene, sodium pyrosulfite, imazalil, Herba Origani Vulgaris quintessence oil, TBZ, shellac, diphenylamines, chitinase, lysozyme, glycerine, magnetized water and ethanol, mentioned component is divided into 4 groups of uses, the packet of antistaling agent composition is stirred, echelon is added in antistaling agent Agitation Tank 7, add 2%～5% volume ratio of glycerine, 5000～6000rpm/min stirs 3～5min, it is eventually adding 0.1%～0.2% chitinase and 0.1%～0.4% Lysozyme in Aqueous Solution 1%～5%, 800～1200rpm/min stirs 1～3min, makes composite antistaling agent.Each composition dosage of the antistaling agent that the present invention is provided is minimum, it is ensured that safety, not there are problems that toxicity is big and it is high to remain, and has complementary functions, Synergistic between each component, gives full play of good anti-corrosive fresh-keeping effect.
Description
Technical field
The invention belongs to technical field of preservation of fresh, is related to a kind of pomegranate preservative specially.
Background technology
5～7 days under pomegranate normal temperature hot conditions, easy dehydration is wilted, is rotted, when in a large number using antistaling agent, often residual quantity
Height, it is easily exceeded, but, low temperature was not also easy to produce at that time and damaged to plants caused by sudden drop in temperature, and caused pericarp browning, in addition, pomegranate not lower oxygen concentration resistance and high titanium dioxide
Carbon.
Particularly pomegranate fruit calyx belongs to false healing, and calyx head is sheltered evil people and countenance evil practices, hide 10 various pathogens, and directly with pulp seed
Grain connection, conventional antistaling agent are processed and can hardly reach microbiological contamination position, when coating or cleaning treatment, easily hinder mantle friction, are produced
Raw pericarp browning, commodity value are reduced.
Patent document CN103651766A discloses a kind of fresh pomegranate storage preservative specially, and it is matched somebody with somebody by following mass parts
The raw material composition of ratio：1～6 part of chitosan oligosaccharide, 0.003～0.01 part of Natamycin, 0.03～0.08 part of glucono-δ-lactone,
3～6 parts of citric acid, 2～5 parts of ascorbic acid, 0.05～0.12 part of calgon, 0.2～0.7 part of casein sodium, water
1000 parts.The antistaling agent is with low cost, preparation method is simple, easy to use, safe nontoxic, the stone that Jing antistaling agents of the present invention are processed
Pomegranate fruit, is packed with single fruit bagging, is preserved 160 days at low temperature, and pericarp color is bright-coloured, and seed is sparkling and crystal-clear full, and organoleptic quality is good
Good, commodity fruit rate up to 93%, significantly, can be applicable aborning by fresh-keeping effect.
Above-mentioned patent is one of existing plastics, forms diaphragm on pomegranate surface, the fresh-keeping of pomegranate can be played
Certain effect, but which can not still solve fruit calyx position and conceal pathogenic bacteria kill suppression hardly possible, antistaling agent residual height and environment dirt
The problem of dye.
The content of the invention
It is an object of the invention in place of overcoming the deficiencies in the prior art, there is provided a kind of omnibearing stereo processes, it is low to remain,
The pomegranate preservative specially of fresh keeping time length.
The present invention realizes that the technical scheme of purpose is：
A kind of pomegranate preservative specially, composition include：Shitosan, 1- methyl cyclopropenes, sodium pyrosulfite, imazalil, ox
To essential oil, TBZ, shellac, diphenylamines, chitinase, lysozyme, glycerine, magnetized water and ethanol, mentioned component is divided into 4
Group is used, specific as follows：
(1) antistaling agent A：
1. shitosan：1%～5% mass concentration of concentration of aqueous solution；
2. imazalil：0.01%～0.04% mass concentration of concentration of aqueous solution；
3. Herba Origani Vulgaris quintessence oil：0.01%～0.1% mass concentration of concentration of aqueous solution；
(2) antistaling agent B：
1. TBZ：1%～6% mass concentration of ethanol solution concentration；
2. shellac：0.1%～0.5% mass concentration of ethanol solution concentration；
3. diphenylamines：0.01%～0.03% mass concentration of ethanol solution concentration；
Antistaling agent A and antistaling agent B are according to mass ratio 1:2～5 proportionings；
(3) antistaling agent C：
1- methyl cyclopropenes, 1 μ g/m of dosage3,
(4) antistaling agent D：
Sodium pyrosulfite, 0.01%～0.02% mass concentration of dosage solution concentration.
And, antistaling agent A and antistaling agent B are put in mixer, 2%～5% volume ratio of glycerine is added, 5000～
6000rpm stirs 3～5min, is eventually adding 0.1%～0.2% chitinase and 0.1%～0.4% Lysozyme in Aqueous Solution
1%～5% volume ratio, 800～1200rpm stir 1～3min, make A+B composite antistaling agents.
A kind of application system of pomegranate preservative specially, including the library storage bay, pressure-air generator, antistaling agent match somebody with somebody liquid
Tank, a pressure atomizer, secondary pressure spray apparatus, the side in the library place antistaling agent Agitation Tank, and the outlet of Agitation Tank is led to
Piping connects primary atomization device, and pressure-air generator gives a pressure atomizer and secondary pressure spray apparatus respectively by pipeline
For compressed air, the inlet of a pressure atomizer is connected with antistaling agent Agitation Tank by pipeline, is a pressure atomizer
Liquid is provided；
One outer cover is installed in the outside sealing of a pressure atomizer, outer cover passes through pipeline connecting secondary pressure spray apparatus feed liquor
Mouthful, the fine liquid after primary atomization is delivered to into secondary pressure spray apparatus, as the liquid source of secondary-atomizing, a pressure mist
Change device and secondary pressure atomizer is identical with existing pressure atomizer structure, the application is passed in and out series connection first, makes liquid
Secondary-atomizing is carried out, obtains that particle is less, vapor particles of the more uniform particle diameter of decentralization less than 1 μm；In the library opposite side
One pressure equaliser of connection, exhaust tube end are extended in tank；Claim 1 institute is placed in the antistaling agent Agitation Tank
The pomegranate preservative specially stated.
Advantages of the present invention and good effect are：
It is related to several functional components, including bacteriostatic agent (shitosan), preservative (burnt sulfurous in the antistaling agent that the present invention is provided
Sour sodium, diphenylamines), mould inhibitor (imazalil, TBZ), essential oil (Herba Origani Vulgaris quintessence oil) and active enzyme (chitinase, bacteriolyze
Enzyme), inducer (1- methyl cyclopropenes), bacteriostatic agent can suppress the breeding of pathogenic bacteria, and it is micro- that preservative is prevented from pomegranate surface
Gadget injury is addled, and mould inhibitor can press down mycostatic breeding, and active enzyme suppresses thalline as a kind of bio-preservative
Breeding, at the same ensure low-residual, inducer can ethene suppressing, delayed fruit aging, composite antistaling agent can be in freezers
It is mould proof and fresh-keeping that environment and pomegranate surface and fruit calyx form omnibearing stereo, thoroughly ensures the product of the pomegranate in each link
Matter, it is ensured that fresh-keeping effect.
The application is additionally added cosolvent glycerine in formula, when remixing after mentioned component packet dissolving, ensure that every
The dispersion effect of one composition, especially after atomization, it is ensured that the uniformity and Synergistic of overall atomization gas, it is ensured that in the library
The anti-mildew fresh-keeping effect of the pomegranate of each corner and diverse location.
The application has used atomizer, atomizer to enter by the way of secondary-atomizing in the use of antistaling agent first
OK, find that, as the composition of this antistaling agent is more, after primary atomization, its dispersion effect is undesirable by using contrast, two
The vapor particles size that secondary atomization is obtained further reduces, it is ensured that antistaling agent atomizing particle flotation time in space and space
Scope, can suppress fruit calyx position to conceal pathogenic bacteria growth and breeding, ensure that pomegranate storage quality to the long timeliness of stereoscopic and omnibearing
And commercial value.
Shellac is applied to preservation field by the application first, and shellac is a kind of natural disinfection composition, while shellac can cover
Cover and bacteriostatic film is formed behind pomegranate surface, can prevent microorganism from invading, suppress moisture evaporation and adjust respiratory metabolism, prolong
The freshness date of long pomegranate.
Each composition dosage of the antistaling agent that the present invention is provided is minimum, while using secondary-atomizing process, it is ensured that safety,
Not there are problems that toxicity is big and it is high to remain, have complementary functions between each component, Synergistic, give full play of good anti-corrosive fresh-keeping
Effect.
The application uses magnetized water when solution is prepared, and on the one hand can make each component dissolving and be distributed more equal
It is even, on the other hand can also depositing dust and clean room, while ensure composite antistaling agent spraying moment atomizing effect.
Description of the drawings
Fig. 1 is the use equipment and the structural representation of fresh-keeping warehouse of antistaling agent in the present invention.
Specific embodiment
The inventive method is described below by specific embodiment.Unless stated otherwise, technology used in the present invention
Means are method known in those skilled in the art.In addition, embodiment be interpreted as it is illustrative, and unrestricted send out
Bright scope, the spirit and scope of the invention are limited only by the claims that follow.
A kind of pomegranate preservative specially, composition include：Shitosan, 1- methyl cyclopropenes, sodium pyrosulfite, imazalil, ox
To essential oil, TBZ, shellac, diphenylamines, chitinase, lysozyme, glycerine, magnetized water and ethanol, mentioned component is divided into 4
Group is used, and concrete configuration method is as follows：
(1) antistaling agent A：
1. shitosan：Concentration of aqueous solution 1%～5%, chitosan molecule amount 1 × 104～2 × 105Da, deacetylation 85%-
95%.Compound method：Weigh 0.5～1g of shitosan, add 50mL water, add glacial acetic acid 1mL, stir, it is heated to 80～
90 DEG C, 100mL is added water to, be incubated 45min.
2. imazalil：Concentration of aqueous solution 0.01%～0.04%.
3. Herba Origani Vulgaris quintessence oil：Concentration of aqueous solution 0.01%～0.1%.Preparation method is that 3.0% Herba Origani Vulgaris quintessence oil is added to 500
In～1000ml water, 6.0% soybean oil and 0.8% homogeneous emulsifier tween -20 are added, concussion 3min is mixed, then Jing
800～1200rpm/min stirs 3～5min.
(2) antistaling agent B：
1. TBZ：1～6wt% of ethanol solution concentration；
2. shellac：Ethanol solution concentration 0.1%～0.5%, using 85%～95% ethanol water, adds at 35～45 DEG C
Solution is made in hot dissolving in advance；
3. diphenylamines：0.01%～0.03%, after acetic acid, the use of ethanol constant volume is final concentration；
(3) antistaling agent C：
1-MCP (1- methyl cyclopropenes) pulvis, using being dissolved in water at that time, and rapid airtight process, 1 μ g/ of dosage
m3。
(4) antistaling agent D：
Sodium pyrosulfite pulvis, using being dissolved in water at that time, and rapid airtight process, dosage (weight ratio) solution is dense
Degree 0.01%～0.02%.
Pretreatment of raw material：By antistaling agent A and antistaling agent B according to volume ratio 1:2～5 proportioning is put in mixer, then plus
Enter glycerine 2～5% (volume ratio), 5000～6000rpm/min stirs 3～5min, is eventually adding 0.1%～0.2% chitin
Matter enzyme and 0.1%～0.4% Lysozyme in Aqueous Solution 1%～5% (volume ratio), 800～1200rpm/min stir 1～3min, system
It is into A+B composite antistaling agents, stand-by.Wherein, the water used in process for preparation is magnetized water.
The using method of above-mentioned preservative specially
Using front, by antistaling agent A, B according to above-mentioned preparation method, A+B composite antistaling agents are made, it is now with the current, during use
Antistaling agent A+B and C, D are sequentially added in antistaling agent Agitation Tank 2, it is rapid to seal charging aperture startup simultaneously once and secondary pressure
Atomizer.
The antistaling agent for preparing is added to into the special atomization mildew-proof storage device of fruits and vegetables, the equipment compresses skill using pressure-air
Art, makes liquidpreservatives be atomized through continuous twice, and average diameter of particles is less than 1 μm, and strong with stability, antibacterial timeliness is long,
There is no deposition, while the advantage of inlet amount can be automatically controlled according to setting, it is of good preservation effect.
In order to prove beneficial effects of the present invention, inventor is carried out according to above-mentioned raw materials proportioning pomegranate preservative specially
Fresh-keeping test, concrete test situation are as follows：
Experiment material：Megranate, picks up from DaiWang Town, Lintong District, Xi'an City, ShanXi Province pomegranate high yield garden, and fruit mass is about
300g, fruit full maturity, pericarp color are gorgeous, and seed is sparkling and crystal-clear full, no disease and pests harm and machinery wound.
1st, antistaling agent is processed：Pomegranate fruit is placed in freezer, precooling 3 days at 5 DEG C are placed in 3～4 DEG C of temperature, phase
To preserving in the freezer of humidity 90%～95%, spraying was carried out per 7～15 days and is fumigated, fresh-keeping experiment is carried out to pomegranate.
2nd, control treatment：Pomegranate fruit without antistaling agent process, only with above-mentioned fresh-keeping regulation identical packaging, pre-
Cold, storage method is preserved.
Antistaling agent process and every group of storage of control treatment are 30kg, and storage period is tested every grab sample in 40 days.
The not qualitative change in 200 days of antistaling agent treatment group pomegranate, healthy fruit 95.2%, commodity value is significantly improved.
The application provides a kind of application system of pomegranate preservative specially, including the library storage bay 3 (air-conditioned cold store or phase simultaneously
Wen Ku), pressure-air generator 8, antistaling agent Agitation Tank 7, a pressure atomizer 6, secondary pressure spray apparatus 2, in the library
Antistaling agent Agitation Tank is placed in side, and the outlet of Agitation Tank connects primary atomization device by pipeline, and pressure-air generator is by pipe
Road 1 provides compressed air to respectively a pressure atomizer and secondary pressure spray apparatus, and the inlet of a pressure atomizer passes through
Pipeline is connected with antistaling agent Agitation Tank, provides liquid for a pressure atomizer, can be using prior arts such as infusion pumps.
The application installs an outer cover in the outside sealing of a pressure atomizer, and outer cover is sprayed by pipeline connecting secondary pressure
Fine liquid after primary atomization is delivered to secondary pressure spray apparatus by device inlet, as the liquid source of secondary-atomizing, once
Pressure atomizer and secondary pressure atomizer are identical with existing pressure atomizer structure, and the application is passed in and out series connection first,
Liquid is made to carry out secondary-atomizing, it is less to obtain particle, the more uniform spraying granule of dispersion.
In order to ensure the balance of air pressure in the library, a pressure equaliser is connected in the library opposite side, by a blast pipe 4
Constitute with tank 5, exhaust tube end is extended in tank 5, keeps the air-tightness of the library storage bay, one side energy by water pressure
Enough ensure that the library storage bay does not enter gas, when on the other hand also ensure that air pressure is excessive in the library, fresh-keeping fog can be effective
Discharge and be recovered, it is airtight safe and environmentally friendly.
Claims (3)
1. a kind of pomegranate preservative specially, it is characterised in that：Composition includes：Shitosan, 1- methyl cyclopropenes, sodium pyrosulfite,
Imazalil, Herba Origani Vulgaris quintessence oil, TBZ, shellac, diphenylamines, chitinase, lysozyme, glycerine, magnetized water and ethanol, it is above-mentioned into
Divide and be divided into 4 groups of uses, it is specific as follows：
(1) antistaling agent A：
1. shitosan：1%～5% mass concentration of concentration of aqueous solution；
2. imazalil：0.01%～0.04% mass concentration of concentration of aqueous solution；
3. Herba Origani Vulgaris quintessence oil：0.01%～0.1% mass concentration of concentration of aqueous solution；
(2) antistaling agent B：
1. TBZ：1%～6% mass concentration of ethanol solution concentration；
2. shellac：0.1%～0.5% mass concentration of ethanol solution concentration；
3. diphenylamines：0.01%～0.03% mass concentration of ethanol solution concentration；
Antistaling agent A and antistaling agent B are according to mass ratio 1:2～5 proportionings；
(3) antistaling agent C：
1- methyl cyclopropenes, 1 μ g/m of dosage3,
(4) antistaling agent D：
Sodium pyrosulfite, 0.01%～0.02% mass concentration of dosage solution concentration.
2. pomegranate preservative specially according to claim 1, it is characterised in that：Antistaling agent A and antistaling agent B are put into into stirring
In machine, 2%～5% volume ratio of glycerine is added, 5000～6000rpm stirs 3～5min, is eventually adding 0.1%～0.2%
1%～5% volume ratio of chitinase and 0.1%～0.4% Lysozyme in Aqueous Solution, 800～1200rpm stir 1～3min, make
A+B composite antistaling agents.
3. a kind of application system of pomegranate preservative specially, it is characterised in that：Including the library storage bay, pressure-air generator,
Antistaling agent Agitation Tank, a pressure atomizer, secondary pressure spray apparatus, the side in the library place antistaling agent Agitation Tank, with liquid
The outlet of tank connects primary atomization device by pipeline, and pressure-air generator gives a pressure atomizer and two respectively by pipeline
Secondary pressure spray apparatus supplies the inlet of compressed air a, pressure atomizer to be connected with antistaling agent Agitation Tank by pipeline, is once
Pressure atomizer provides liquid；A pressure equaliser is connected in the library opposite side, exhaust tube end is extended in tank；Institute
State the pomegranate preservative specially described in placement claim 1 in antistaling agent Agitation Tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977478.9A CN106538671B (en) | 2016-11-08 | 2016-11-08 | Special preservative for pomegranate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977478.9A CN106538671B (en) | 2016-11-08 | 2016-11-08 | Special preservative for pomegranate |
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| Publication Number | Publication Date |
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| CN106538671A true CN106538671A (en) | 2017-03-29 |
| CN106538671B CN106538671B (en) | 2020-02-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610977478.9A Active CN106538671B (en) | 2016-11-08 | 2016-11-08 | Special preservative for pomegranate |
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Cited By (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107788095A (en) * | 2017-10-31 | 2018-03-13 | 华中农业大学 | A kind of compelx coating liquid and egg fresh-keeping process for egg fresh-keeping |
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