CN106560042A - Whole supply chain green fresh-keeping method for citrus sinensis (l.) osbeck - Google Patents

Whole supply chain green fresh-keeping method for citrus sinensis (l.) osbeck Download PDF

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CN106560042A
CN106560042A CN201611024251.9A CN201611024251A CN106560042A CN 106560042 A CN106560042 A CN 106560042A CN 201611024251 A CN201611024251 A CN 201611024251A CN 106560042 A CN106560042 A CN 106560042A
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parts
citrus sinensis
sinensis osbeck
osbeck
fruit
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CN106560042B (en
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潘艳芳
李跃标
李喜宏
张苹苹
杨维巧
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Tianjin Gasin Dh Fresh Technology Co ltd
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HONGHEZHOU HEYUAN AGRICULTURAL DEVELOPMENT Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/015Preserving by irradiation or electric treatment without heating effect
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/005Preserving by heating
    • A23B7/0053Preserving by heating by direct or indirect contact with heating gases or liquids
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/153Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
    • A23B7/154Organic compounds; Microorganisms; Enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/16Coating with a protective layer; Compositions or apparatus therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Forests & Forestry (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Environmental Sciences (AREA)
  • Botany (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to a whole supply chain green fresh-keeping method for citrus sinensis (l.) osbeck. According to the present invention, treatment is performed with an excitation type fruit and vegetable fresh-keeping agent, the temperature fluctuation during the storage is controlled at less than or equal to +/-0.1 DEG C, the humidity is controlled at 85-90%, gas regulating is performed to achieve the low oxygen content and the high carbon dioxide so as to maintain the fruit acidity quality, and waxing treatment is performed to protect the peel of citrus sinensis (l.) osbeck, reduce the generation of low water content and browning at the late stage, and improve the quality of citrus sinensis (l.) osbeck; and with the application of the method to perform the fresh keeping on citrus sinensis (l.) osbeck, the fruit pedicle is brightly green, the peel is brightly orange, the citrus sinensis (l.) osbeck can be stored for 6 months, and the good fruit rate is 96.2%.

Description

Citrus sinensis Osbeck full supply chain preservative method
Technical field
The invention belongs to agricultural product post-harvest fresh-keeping field, is related to Citrus sinensis Osbeck post-harvest fresh-keeping, especially Citrus sinensis Osbeck full supply chain is green Preservation method.
Background technology
There are following several respects technological difficulties in Citrus sinensis Osbeck post-harvest fresh-keeping:
1) the Navel Orange Fruits oil vacuole after harvesting is more fragile, is also easy to produce mechanical injury, is unfavorable for that Long-term Storage is fresh-keeping.
2) passage of water connection between the Citrus sinensis Osbeck peel and sarcocarp after harvesting, moisture loss are fast, and pre- storage is processed can be effectively Cut off the passage, it is to avoid moisture quickly scatters and disappears.But the pre- storage technique of routine, under the conditions of hot and humid, process time is long, advantage Pathogenic microorganism is easily quickly bred, and increases anaphase storage rotting rate, and fruit storage quality of overdrawing, according to temperature coefficient Q10 reasons By the pre- storage time often extends 1 day, and the fresh-keeping life-span reduces 8-10 days.
3) it is one of navel orange preserving core technology that fruit end protects the green and beautiful salmon pink of peel annesl.Low water disease, brown spot, with In storage, temperature fluctuation is related, also stores process in advance with Citrus sinensis Osbeck and reserve temperature, humidity, gas are related.
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 effectively to extend Citrus sinensis Osbeck postharvest storage Phase, it is ensured that the Citrus sinensis Osbeck full supply chain preservative method of edible quality and nutritive value.
The present invention solves its technical problem and takes technical scheme below to realize:
Citrus sinensis Osbeck full supply chain preservative method, step are as follows:
(1) adopt front pretreatment:High-quality Citrus sinensis Osbeck is chosen, disease fruit, wormed fruit is rejected, is damaged really within 1-2 days before harvesting, then spraying Excitated type molecule antistaling agent;
(2) harvest:Choosing the ripe Citrus sinensis Osbeck of 7-8 carries out non-injury collection;
(3) supersound process:Citrus sinensis Osbeck after harvesting is carried out into supersound process, wherein ultrasonic power 100-200W, frequency 20- 40kHz, time 10-20min;
(4) it is pre- to store:Citrus sinensis Osbeck after step (3) supersound process is carried out into pre- storage process, pre- storage temperature is 30-40 DEG C, relatively Humidity is 80%-90%, and the time is 1-3 days;
(5) blanching:Citrus sinensis Osbeck after step (4) is store in advance blanching 30- in special blanching solution of the temperature for 90-100 DEG C 50s, is cooled to room temperature;
(6) wax:1-3min is soaked during step (5) to be cooled to the Citrus sinensis Osbeck fruit wax of the immersion containing antistaling agent of room temperature, fruit Wax formula is:Shitosan 1-3 parts, propolis 5-10 parts, acetic acid 0.5-1.0 parts, polyvinyl alcohol 0.5-1.0 parts, glutaraldehyde 1-2 parts, Calcium chloride 0.5-1.0 parts, abscisic acid 0.5-1.0 parts, gibberellins 0.3-0.5 parts;
(7) air-dry:Citrus sinensis Osbeck after step (6) is waxed carries out air-drying process;
(8) pack:Citrus sinensis Osbeck single fruit after air-drying is put into foaming PE nets, is loaded the thick PE of liner 0.01-0.03mm and is protected In the plastic package box of fresh bag;
(9) preserve:Above-mentioned plastic package box is placed in controlled atmosphere store, regulation gas parameter is O2Volumetric concentration 4-5%, CO2 Volumetric concentration 3-4%, at 6-8 DEG C, relative humidity 85%-90% terminates temperature control up to storage;
In the step (1), excitated type molecule antistaling agent includes tri- kinds of components of A, B, C, and wherein component A includes arginine 1-3 Part, cysteine 1-2 parts, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate 1-3 parts, methyl salicylate 1-2 parts, shitosan 5-15 parts;B component includes peroxidating Hydrogen 1-3 parts, beta-schardinger dextrin -5-10 parts, propolis 4-6 parts, glycerol 0.2-0.5 parts;Component C includes nitric oxide 2-3 parts;
In the step (5), special blanching solution includes:2,4- dichlorphenoxyacetic acid 0.1-0.3 parts, naphthalene acetic acid 0.1-0.3 Part, arginine 0.5-1.0 parts, abscisic acid 0.5-1.0 parts, gibberellins 0.3-0.5 parts.
And, in the step (6), antistaling agent is cellulose, natural Capsaicin, cysteine, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, cinnamon spirit One or more in oil, and antistaling agent and the weight ratio of fruit wax are 2-5:100.
And, step (7) whole process is air-dried under ultra-vioket radiation, ultraviolet-sterilization 20-30W, apart from Navel Orange Fruits 20- 40cm, exposure rate 3-4Kj/m2, irradiation time 30-40min.
And, controlled atmosphere store temperature fluctuation in the step (9) is controlled at ± 0.1 DEG C.
And, specifically method processed is as follows for the excitated type molecule antistaling agent:
Component A:By 2 parts of arginine, 1.5 parts of cysteine, 2 parts of (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, 1.2 parts of methyl salicylate, successively plus Enter in distilled water, stir to after being completely dissolved and add 10 parts of shitosans, stir;
B component:7 parts of beta-schardinger dextrin -s are added in 150mL distilled water, with the stirring speed of 1000~2000r/min of rotating speed Degree is stirred, and is then heated to 65 DEG C -85 DEG C, makes beta-schardinger dextrin-completely soluble in water, continues to stir and is gradually cooling to 35 DEG C -40 DEG C, 0.2-1.2mL hydrogen peroxide is added, hydrogen peroxide is dispersed in solution, is then slowly dropped to room temperature, shape Into beta-schardinger dextrin-- hydrogen peroxide core, the mixing wall material being made up of shitosan/propolis, glycerol and tween 80 is added, its Middle shitosan/propolis accounts for the 0.5%~1.5% of beta-schardinger dextrin-- hydrogen peroxide core, and glycerol accounts for beta-schardinger dextrin-- hydrogen peroxide The 0.2%~1.0% of core, tween 80 account for the 0.2%~0.5% of beta-schardinger dextrin-- hydrogen peroxide core, continue stirring 30- 40min, ultimately forms with shitosan/propolis, glycerol and tween 80 as wall material, liquid of the beta-schardinger dextrin-- hydrogen peroxide for core Body B component, obtains powder B component Jing after sucking filtration, washing and lyophilization;
Component C:Shitosan is dissolved in the distilled water of 100 times of its quality, then nitric oxide gas are constantly passed into shell In polysaccharide solution, the nitric oxide gas ratio addition of 6-8ml is passed through according to every 3-5g chitosan solutions, is stirred at 50-60 DEG C Mix 3-4 hours and form stable clathrate, Jing coolings, filtration, much filtrate obtain powder component C after drying.
And, in the B component, in shitosan/propolis, the weight ratio of shitosan and propolis is 4: 1-3: 3.
The advantages of the present invention are:
1st, the present invention induces Citrus sinensis Osbeck itself to produce protective plant protecting agent antibacterial anti-with the process of excitated type molecule antistaling agent before Citrus sinensis Osbeck is adopted Disease, delays Navel Orange Fruits shelf-life, and during pre- storage, cooperates with supersound process, using the cavitation of ultrasound wave, disturb Citrus sinensis Osbeck epidermis oil vacuole, strengthens Citrus sinensis Osbeck internal moisture infiltration rate, improves diaphoresis effect.
2nd, blanch process, sterilization, color fixative are carried out during navel orange preserving.Wherein, blanching liquid formula constituent is 2,4-D (fruits The base of a fruit is protected green lands), naphthalene acetic acid, arginine (produce NO, to lure and promote Absorption And Metabolism under anti-anti-corrosion, high temperature), abscisic acid and gibberellins, improve The activity of Citrus sinensis Osbeck peel Ca2+-ATPase and the content of CaM, promote enhancing and the cyanine of phenylalanine deaminase (PAL) activity The accumulation of glycosides content).
3rd, air-drying whole process is carried out under uv induction, uv induction discoloration, can promote Citrus sinensis Osbeck peel Chinese red pigment Formed, uv induction can keep the outward appearance of Citrus sinensis Osbeck, anti-low water disease in addition, while abscisic acid and gibberellins, tool are added in wax liquor There is certain anti-corrosive fresh-keeping effect, reduce microbial infection etc..
4th, the Citrus sinensis Osbeck full supply chain preservative method that the present invention is provided, adopts at front excitated type fruit and vegetable fresh-keeping agent Reason, storage period control temperature fluctuation≤± 0.1 DEG C.Regulating and controlling humidity 85%-90%, controlled atmosphere, hypoxia, high carbon dioxide keep fruit Real acidity quality.Painting Lasaxing Oilfield is carried out, Citrus sinensis Osbeck peel is protected, later stage low water brown stain is reduced, navel orange quality is improved.Using the method Fresh-keeping Citrus sinensis Osbeck, fruit end into emerald green, in beautiful Chinese red, preserve 6 months peel, healthy fruit 96.2% by Citrus sinensis Osbeck.
5th, excitated type molecule antistaling agent with the addition of the small molecules such as nitric oxide, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, salicylic acid, hydrogen peroxide letter Number material, makes fruit and vegerableization passively remain the self resistances such as active prevention and control, the induction disease-resistant, Inappropriate ADH syndrome of fruit and vegerable and is formed.Arginine and Cysteine is one of important component of antistaling agent of the present invention, soluble in water, is had no toxic side effect, and is not only body protein synthesis Important source material, while and various bioactivators synthesis precursor, to having important immunomodulating and battalion in human body Foster function.After arginine is absorbed by plant and fruits and vegetables tissue, the important messenger molecule such as polyamines and nitric oxide can be metabolized as, Strengthen the disease resistance of plant and fruit and vegerable, delay the senescence process of fruit and vegerable.Salicylic acid has as a kind of micromolecule phenolic Sterilization disease-resistant is acted on.It is widely present in plant, growth promoter, preservation and freshness in plant and the metabolic process kind that some are important Regulating and controlling effect is played, is the requisite material of plant generation system acquired resistance.
6th, the excitated type molecule antistaling agent volatile, unstable materials such as microcapsule granulating technique embedding nitric oxide, make Used time is discharged with aqueous solution breaking cellular wall, acts synergistically on fruit and vegetable surfaces with other materials in aqueous solution, and easy to use, low toxicity is low residual Stay, safety and environmental protection.The excitated type molecule antistaling agent is before fruit and vegerable are adopted, pre-cooling, storage phase are sprayed, applied once, and induction fruit and vegerable are obtained System, persistently, the endogenous resistance of wide spectrum, it is whole solve fruit and vegerable adopt before, postharvest pathogen infect, fruit and vegerable antibody secondary pollution Safety problem.
Specific embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
Embodiment 1
Citrus sinensis Osbeck full supply chain preservative method, step are as follows:
(1) adopt front pretreatment:High-quality Citrus sinensis Osbeck is chosen, disease fruit, wormed fruit is rejected, is damaged really within 1-2 days before harvesting, then spraying Excitated type molecule antistaling agent;
(2) harvest:Choosing the ripe Citrus sinensis Osbeck of 7-8 carries out non-injury collection;
(3) supersound process:Citrus sinensis Osbeck after harvesting is carried out into supersound process, wherein ultrasonic power 100W, frequency 20kHz, when Between 10min;
(4) it is pre- to store:Citrus sinensis Osbeck after step (3) supersound process is carried out into pre- storage process, pre- storage temperature is 30 DEG C, relative humidity For 80%, the time is 1 day;
(5) blanching:Citrus sinensis Osbeck after step (4) is store in advance blanching 30s in the special blanching solution that temperature is 90 DEG C, then cool down To room temperature;
(6) wax:1min, fruit wax are soaked during step (5) to be cooled to the Citrus sinensis Osbeck fruit wax of the immersion containing antistaling agent of room temperature Formula is:1 part of shitosan, 5 parts of propolis, 0.5 part of acetic acid, 0.5 part of polyvinyl alcohol, 1 part of glutaraldehyde, 0.5 part of calcium chloride, abscisic acid 0.5 part, 0.3 part of gibberellins;
(7) air-dry:Citrus sinensis Osbeck after step (6) is waxed carries out air-drying process;
(8) pack:Citrus sinensis Osbeck single fruit after air-drying is put into foaming PE nets, loads the thick PE freshness protection packages of liner 0.01mm In plastic package box;
(9) preserve:Above-mentioned plastic package box is placed in controlled atmosphere store, regulation gas parameter is O2Volumetric concentration 4%, CO2Body Product concentration 3%, at 6 DEG C, relative humidity 85% terminates temperature control up to storage;
In the step (5), special blanching solution includes:2,4- 0.1 part of dichlorphenoxyacetic acids, 0.1 part of naphthalene acetic acid, arginine 0.5 part, 0.5 part of abscisic acid, 0.3 part of gibberellins.
And, in the step (6), antistaling agent is cellulose, natural Capsaicin, cysteine, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, cinnamon spirit One or more in oil, and antistaling agent and the weight ratio of fruit wax are 2:100.
And, step (7) whole process is air-dried under ultra-vioket radiation, and ultraviolet-sterilization 20W, apart from Navel Orange Fruits 20cm, shines Penetrate intensity 3Kj/m2, irradiation time 30min.
And, controlled atmosphere store temperature fluctuation in the step (9) is controlled at ± 0.1 DEG C.
Embodiment 2
Citrus sinensis Osbeck full supply chain preservative method, step are as follows:
(1) adopt front pretreatment:High-quality Citrus sinensis Osbeck is chosen, disease fruit, wormed fruit is rejected, is damaged really within 1-2 days before harvesting, then spraying Excitated type molecule antistaling agent;
(2) harvest:Choosing the ripe Citrus sinensis Osbeck of 7-8 carries out non-injury collection;
(3) supersound process:Citrus sinensis Osbeck after harvesting is carried out into supersound process, wherein ultrasonic power 200W, frequency 40kHz, when Between 20min;
(4) it is pre- to store:Citrus sinensis Osbeck after step (3) supersound process is carried out into pre- storage process, pre- storage temperature is 40 DEG C, relative humidity For 80%, the time is 3 days;
(5) blanching:Citrus sinensis Osbeck after step (4) is store in advance blanching 50s in the special blanching solution that temperature is 100 DEG C, then it is cold But to room temperature;
(6) wax:3min, fruit wax are soaked during step (5) to be cooled to the Citrus sinensis Osbeck fruit wax of the immersion containing antistaling agent of room temperature Formula is:3 parts of shitosan, 10 parts of propolis, 1.0 parts of acetic acid, 1.0 parts of polyvinyl alcohol, 2 parts of glutaraldehyde, 1.0 parts of calcium chloride, come off 1.0 parts of acid, 0.5 part of gibberellins;
(7) air-dry:Citrus sinensis Osbeck after step (6) is waxed carries out air-drying process;
(8) pack:Citrus sinensis Osbeck single fruit after air-drying is put into foaming PE nets, loads the thick PE freshness protection packages of liner 0.03mm In plastic package box;
(9) preserve:Above-mentioned plastic package box is placed in controlled atmosphere store, regulation gas parameter is O2Volumetric concentration 5%, CO2Body Product concentration 4%, at 8 DEG C, relative humidity 90% terminates temperature control up to storage;
In the step (5), special blanching solution includes:2,4- 0.3 part of dichlorphenoxyacetic acids, 0.3 part of naphthalene acetic acid, arginine 1.0 parts, 1.0 parts of abscisic acid, 0.5 part of gibberellins.
And, in the step (6), antistaling agent is cellulose, natural Capsaicin, cysteine, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, cinnamon spirit One or more in oil, and antistaling agent and the weight ratio of fruit wax are 5:100.
And, step (7) whole process is air-dried under ultra-vioket radiation, and ultraviolet-sterilization 30W, apart from Navel Orange Fruits 40cm, shines Penetrate intensity 4Kj/m2, irradiation time 40min.
And, controlled atmosphere store temperature fluctuation in the step (9) is controlled at ± 0.1 DEG C.
Embodiment 3
Citrus sinensis Osbeck full supply chain preservative method, step are as follows:
(1) adopt front pretreatment:High-quality Citrus sinensis Osbeck is chosen, disease fruit, wormed fruit is rejected, is damaged really within 1-2 days before harvesting, then spraying Excitated type molecule antistaling agent;
(2) harvest:Choosing the ripe Citrus sinensis Osbeck of 7-8 carries out non-injury collection;
(3) supersound process:Citrus sinensis Osbeck after harvesting is carried out into supersound process, wherein ultrasonic power 150W, frequency 30kHz, when Between 15min;
(4) it is pre- to store:Citrus sinensis Osbeck after step (3) supersound process is carried out into pre- storage process, pre- storage temperature is 35 DEG C, relative humidity For 85%, the time is 2 days;
(5) blanching:Citrus sinensis Osbeck after step (4) is store in advance blanching 40s in the special blanching solution that temperature is 95 DEG C, then cool down To room temperature;
(6) wax:2min, fruit wax are soaked during step (5) to be cooled to the Citrus sinensis Osbeck fruit wax of the immersion containing antistaling agent of room temperature Formula is:2 parts of shitosan, 7.5 parts of propolis, 0.75 part of acetic acid, 0.75 part of polyvinyl alcohol, 1.5 parts of glutaraldehyde, calcium chloride 0.75 Part, 0.35 part of abscisic acid, 0.4 part of gibberellins;
(7) air-dry:Citrus sinensis Osbeck after step (6) is waxed carries out air-drying process;
(8) pack:Citrus sinensis Osbeck single fruit after air-drying is put into foaming PE nets, loads the thick PE freshness protection packages of liner 0.02mm In plastic package box;
(9) preserve:Above-mentioned plastic package box is placed in controlled atmosphere store, regulation gas parameter is O2Volumetric concentration 4.5%, CO2 Volumetric concentration 3.5%, at 7 DEG C, relative humidity 87% terminates temperature control up to storage;
In the step (5), special blanching solution includes:2,4- 0.2 part of dichlorphenoxyacetic acids, 0.2 part of naphthalene second, arginine 0.75 part, 0.75 part of abscisic acid, 0.35 part of gibberellins.
And, in the step (6), antistaling agent is cellulose, natural Capsaicin, cysteine, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, cinnamon spirit One or more in oil, and antistaling agent and the weight ratio of fruit wax are 3.5:100.
And, step (7) whole process is air-dried under ultra-vioket radiation, and ultraviolet-sterilization 25W, apart from Navel Orange Fruits 30cm, shines Penetrate intensity 3.5Kj/m2, irradiation time 35min.
And, controlled atmosphere store temperature fluctuation in the step (9) is controlled at ± 0.1 DEG C.
Excitated type molecule antistaling agent includes tri- kinds of components of A, B, C, and wherein component A includes arginine 1-3 parts, cysteine 1- 2 parts, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate 1-3 parts, methyl salicylate 1-2 parts, shitosan 5-15 parts;B component includes hydrogen peroxide 1-3 parts, β-ring Dextrin 5-10 parts, propolis 4-6 parts, glycerol 0.2-0.5 parts;Component C includes nitric oxide 2-3 parts;
And, specifically method processed is as follows for the excitated type molecule antistaling agent:
Component A:By 2 parts of arginine, 1.5 parts of cysteine, 2 parts of (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, 1.2 parts of methyl salicylate, successively plus Enter in distilled water, stir to after being completely dissolved and add 10 parts of shitosans, stir;
B component:7 parts of beta-schardinger dextrin -s are added in 150mL distilled water, with the stirring speed of 1000~2000r/min of rotating speed Degree is stirred, and is then heated to 65 DEG C -85 DEG C, makes beta-schardinger dextrin-completely soluble in water, continues to stir and is gradually cooling to 35 DEG C -40 DEG C, 0.2-1.2mL hydrogen peroxide is added, hydrogen peroxide is dispersed in solution, is then slowly dropped to room temperature, shape Into beta-schardinger dextrin-- hydrogen peroxide core, the mixing wall material being made up of shitosan/propolis, glycerol and tween 80 is added, its Middle shitosan/propolis accounts for the 0.5%~1.5% of beta-schardinger dextrin-- hydrogen peroxide core, and glycerol accounts for beta-schardinger dextrin-- hydrogen peroxide The 0.2%~1.0% of core, tween 80 account for the 0.2%~0.5% of beta-schardinger dextrin-- hydrogen peroxide core, continue stirring 30- 40min, ultimately forms with shitosan/propolis, glycerol and tween 80 as wall material, liquid of the beta-schardinger dextrin-- hydrogen peroxide for core Body B component, obtains powder B component Jing after sucking filtration, washing and lyophilization;
Component C:Shitosan is dissolved in the distilled water of 100 times of its quality, then nitric oxide gas are constantly passed into shell In polysaccharide solution, the nitric oxide gas ratio addition of 6-8ml is passed through according to every 3-5g chitosan solutions, is stirred at 50-60 DEG C Mix 3-4 hours and form stable clathrate, Jing coolings, filtration, much filtrate obtain powder component C after drying.
And, in the B component, in shitosan/propolis, the weight ratio of shitosan and propolis is 4: 1-3: 3.

Claims (6)

1. Citrus sinensis Osbeck full supply chain preservative method, it is characterised in that:Step is as follows:
(1) adopt front pretreatment:High-quality Citrus sinensis Osbeck is chosen, disease fruit, wormed fruit is rejected, is damaged really within 1-2 days before harvesting, then spraying and excite Type molecule antistaling agent;
(2) harvest:Choosing the ripe Citrus sinensis Osbeck of 7-8 carries out non-injury collection;
(3) supersound process:Citrus sinensis Osbeck after harvesting is carried out into supersound process, wherein ultrasonic power 100-200W, frequency 20-40kHz, Time 10-20min;
(4) it is pre- to store:Citrus sinensis Osbeck after step (3) supersound process is carried out into pre- storage process, pre- storage temperature is 30-40 DEG C, relative humidity For 80%-90%, the time is 1-3 days;
(5) blanching:Citrus sinensis Osbeck after step (4) is store in advance blanching 30-50s in special blanching solution of the temperature for 90-100 DEG C, then It is cooled to room temperature;
(6) wax:1-3min is soaked during step (5) to be cooled to the Citrus sinensis Osbeck fruit wax of the immersion containing antistaling agent of room temperature, fruit wax is matched somebody with somebody Fang Wei:Shitosan 1-3 parts, propolis 5-10 parts, acetic acid 0.5-1.0 parts, polyvinyl alcohol 0.5-1.0 parts, glutaraldehyde 1-2 parts, chlorination Calcium 0.5-1.0 parts, abscisic acid 0.5-1.0 parts, gibberellins 0.3-0.5 parts;
(7) air-dry:Citrus sinensis Osbeck after step (6) is waxed carries out air-drying process;
(8) pack:Citrus sinensis Osbeck single fruit after air-drying is put into foaming PE nets, loads the thick PE freshness protection packages of liner 0.01-0.03mm Plastic package box in;
(9) preserve:Above-mentioned plastic package box is placed in controlled atmosphere store, regulation gas parameter is O2Volumetric concentration 4-5%, CO2Volume Concentration 3-4%, at 6-8 DEG C, relative humidity 85%-90% terminates temperature control up to storage;
In the step (1), excitated type molecule antistaling agent includes tri- kinds of components of A, B, C, and wherein component A includes arginine 1-3 parts, Cysteine 1-2 parts, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate 1-3 parts, methyl salicylate 1-2 parts, shitosan 5-15 parts;B component includes hydrogen peroxide 1-3 parts, beta-schardinger dextrin -5-10 parts, propolis 4-6 parts, glycerol 0.2-0.5 parts;Component C includes nitric oxide 2-3 parts;
In the step (5), special blanching solution includes:2,4- dichlorphenoxyacetic acid 0.1-0.3 parts, naphthalene acetic acid 0.1-0.3 parts, essence Propylhomoserin 0.5-1.0 parts, abscisic acid 0.5-1.0 parts, gibberellins 0.3-0.5 parts.
2. Citrus sinensis Osbeck full supply chain preservative method according to claim 1, it is characterised in that:Protect in the step (6) Fresh dose be cellulose, natural Capsaicin, cysteine, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, one or more in cinnamon essential oil, and antistaling agent and fruit The weight ratio of wax is 2-5:100.
3. Citrus sinensis Osbeck full supply chain preservative method according to claim 1, it is characterised in that:The step (7) is whole Air-dry under ultra-vioket radiation, ultraviolet-sterilization 20-30W, apart from Navel Orange Fruits 20-40cm, exposure rate 3-4Kj/m2, irradiation time 30-40min。
4. Citrus sinensis Osbeck full supply chain preservative method according to claim 1, it is characterised in that:Gas in the step (9) Storehouse temperature fluctuation is adjusted to control at ± 0.1 DEG C.
5. Citrus sinensis Osbeck full supply chain preservative method according to claim 1, it is characterised in that:The excitated type molecule is protected Fresh dose of concrete method processed is as follows:
Component A:By 2 parts of arginine, 1.5 parts of cysteine, 2 parts of (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate, 1.2 parts of methyl salicylate, steaming is sequentially added In distilled water, stir to after being completely dissolved and add 10 parts of shitosans, stir;
B component:7 parts of beta-schardinger dextrin -s are added in 150mL distilled water, are entered with the mixing speed of 1000~2000r/min of rotating speed Row stirring, is then heated to 65 DEG C -85 DEG C, makes beta-schardinger dextrin-completely soluble in water, continue to stir and be gradually cooling to 35 DEG C -40 DEG C, 0.2-1.2mL hydrogen peroxide is added, hydrogen peroxide is dispersed in solution, be then slowly dropped to room temperature, form β-ring Dextrin-hydrogen peroxide core, adds the mixing wall material being made up of shitosan/propolis, glycerol and tween 80, and wherein shell gathers Sugar/propolis accounts for the 0.5%~1.5% of beta-schardinger dextrin-- hydrogen peroxide core, and glycerol accounts for beta-schardinger dextrin-- hydrogen peroxide core 0.2%~1.0%, tween 80 accounts for the 0.2%~0.5% of beta-schardinger dextrin-- hydrogen peroxide core, continues stirring 30-40min, most Into with shitosan/propolis, glycerol and tween 80 as wall material, beta-schardinger dextrin-- hydrogen peroxide is the liquid B component of core to end form, Powder B component is obtained Jing after sucking filtration, washing and lyophilization;
Component C:Shitosan is dissolved in the distilled water of 100 times of its quality, then nitric oxide gas are constantly passed into shitosan In solution, the nitric oxide gas ratio addition of 6-8ml is passed through according to every 3-5g chitosan solutions, stirs 3-4 at 50-60 DEG C Hour forms stable clathrate, and Jing coolings, filtration, much filtrate obtain powder component C after drying.
6. Citrus sinensis Osbeck full supply chain preservative method according to claim 5, it is characterised in that:In the B component, shell gathers In sugar/propolis, the weight ratio of shitosan and propolis is 4: 1-3: 3.
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