CN109527071A - A kind of fresh-keeping combination treatment method of the shelf of Blueberry - Google Patents
A kind of fresh-keeping combination treatment method of the shelf of Blueberry Download PDFInfo
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- CN109527071A CN109527071A CN201811400396.3A CN201811400396A CN109527071A CN 109527071 A CN109527071 A CN 109527071A CN 201811400396 A CN201811400396 A CN 201811400396A CN 109527071 A CN109527071 A CN 109527071A
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- blueberry
- shelf
- fresh
- treatment method
- combination treatment
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- 235000003095 Vaccinium corymbosum Nutrition 0.000 title claims abstract description 152
- 235000017537 Vaccinium myrtillus Nutrition 0.000 title claims abstract description 152
- 235000021014 blueberries Nutrition 0.000 title claims abstract description 152
- 244000077233 Vaccinium uliginosum Species 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000011284 combination treatment Methods 0.000 title claims abstract description 26
- OQEBBZSWEGYTPG-UHFFFAOYSA-N 3-aminobutanoic acid Chemical compound CC(N)CC(O)=O OQEBBZSWEGYTPG-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000011282 treatment Methods 0.000 claims abstract description 54
- 238000003306 harvesting Methods 0.000 claims abstract description 44
- HYHSBSXUHZOYLX-WDSKDSINSA-N S-nitrosoglutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CSN=O)C(=O)NCC(O)=O HYHSBSXUHZOYLX-WDSKDSINSA-N 0.000 claims abstract description 26
- 108010001742 S-Nitrosoglutathione Proteins 0.000 claims abstract description 21
- 238000012856 packing Methods 0.000 claims abstract description 12
- 240000000851 Vaccinium corymbosum Species 0.000 claims description 35
- 235000013399 edible fruits Nutrition 0.000 claims description 33
- 230000005855 radiation Effects 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 21
- 238000000889 atomisation Methods 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 210000002615 epidermis Anatomy 0.000 claims description 11
- 231100000987 absorbed dose Toxicity 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 238000002203 pretreatment Methods 0.000 claims description 9
- 230000002285 radioactive effect Effects 0.000 claims description 9
- 238000007596 consolidation process Methods 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 244000061458 Solanum melongena Species 0.000 claims description 4
- 229940124277 aminobutyric acid Drugs 0.000 claims 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 15
- 239000000796 flavoring agent Substances 0.000 abstract description 2
- 235000019634 flavors Nutrition 0.000 abstract description 2
- 235000016709 nutrition Nutrition 0.000 abstract description 2
- 235000019589 hardness Nutrition 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 9
- 229920000053 polysorbate 80 Polymers 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 6
- 239000003086 colorant Substances 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical class O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000208421 Ericaceae Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000016357 Mirtillo rosso Nutrition 0.000 description 2
- 244000077923 Vaccinium vitis idaea Species 0.000 description 2
- 235000017606 Vaccinium vitis idaea Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 229930014669 anthocyanidin Natural products 0.000 description 2
- 150000001452 anthocyanidin derivatives Chemical class 0.000 description 2
- 235000008758 anthocyanidins Nutrition 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000447 pesticide residue Substances 0.000 description 2
- 230000004962 physiological condition Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 208000016261 weight loss Diseases 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- NAOLWIGVYRIGTP-UHFFFAOYSA-N 1,3,5-trihydroxyanthracene-9,10-dione Chemical compound C1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NAOLWIGVYRIGTP-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 241000675108 Citrus tangerina Species 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 108010024636 Glutathione Proteins 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 244000181957 Vaccinium atrococcum Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004103 aerobic respiration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 229960003180 glutathione Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002840 nitric oxide donor Substances 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 235000019629 palatability Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- A23B7/015—Preserving by irradiation or electric treatment without heating effect
-
- 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
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- 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)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The invention discloses a kind of fresh-keeping combination treatment methods of the shelf of Blueberry, pass through s-nitrosoglutathione suffocating treatment after beta-aminobutyric acid spraying before harvesting and harvesting, and combining, there is the closing packing technique of certain air penetrability and γ irradiation technique to be achieved, so that Blueberry is obviously prolonged in the shelf freshness date of room temperature or 4~5 DEG C, and keep preferable hardness, flavor and nutritional quality.
Description
Technical field
The present invention relates to agricultural products storage and preservation technical field, the shelf of more particularly to a kind of Blueberry are protected
Fresh combination treatment method.
Background technique
Blueberry (Semen trigonellae) also known as cowberry, blue berry, Ericaceae (Ericaceae) cowberry subfamily are got over
Tangerine category (Vaccimium spp.) plant, perennial fallen leaves or evergreen shrubs fruit tree, fruit colour is beautiful, and pulp is delicate and juicy,
Sour and sweet palatability.Blueberry contains the nutrients such as protein, lipid, carbohydrate, while vitamin also rich in
With the mineral elements such as zinc, iron, manganese, and it is also rich in plurality of health care functions ingredient；Inoxidizability with higher can play guarantor
Protect eyesight, prevention cardiovascular disease, anticancer, brain tonic and other effects.Fresh food blueberry is the major product shape of countries in the world blueberry production
Formula, and the consumption figure of blueberry is eaten raw still with good situation sustainable growth；But being still one after blueberry harvesting living has
Body can constantly consume the nutriment of itself with the aerobic respiration of held stationary, carbon dioxide and water be generated, so not allowing
Easily carry out preservation and freshness.
Currently, the circulation style of China's fresh food blueberry mainly includes in bulk, plastic crate dress and PET with holes box-packed, these
It is directly exposed or is partly exposed in external environment by mode, is easily caused water loss, is infected by microorganism, causes machine
Tool damage, placing full ripe Blueberry 2~4 days under room temperature (20 DEG C) just will appear dehydration, wilting, softening, corruption
The symptoms such as rotten, shelf life are relatively brief.Meanwhile blueberry is passed through before consumption frequently with clear water, the salt water of low concentration or Ozone Water
Cleaning, this processing method cannot thoroughly solve the problems, such as pathogenic bacteria and pesticide residue, be unable to satisfy people to food hygiene, peace
Full requirement.Also, with the continuous improvement of people's living standards, the continuous reinforcement of health care consciousness, blueberry is because of its unique wind
Taste and alimentary health-care function are gradually accepted and approve, and consumption demand turns since " scalar type " to " mass type "
Become, requirements at the higher level are proposed to fresh, convenient and environmental protection etc..
Therefore it provides a kind of fresh-keeping combination treatment method of the shelf of Blueberry, to effectively improve Blueberry shelf guarantor
The problem of fresh effect is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, can effectively improve the present invention provides a kind of fresh-keeping combination treatment method of the shelf of Blueberry
Blueberry shelf fresh-keeping effect, while can thoroughly solve the problems, such as pathogenic bacteria and pesticide residue, meet people and food is defended
Raw, safety requirement.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of fresh-keeping combination treatment method of the shelf of Blueberry, which is characterized in that specifically comprise the following steps:
(1) it harvests pre-treatment: beta-aminobutyric acid solution being equably sprayed on Blueberry epidermis before harvesting；
(2) harvesting and suffocating treatment: by the Blueberry of harvesting under the conditions of s-nitrosoglutathione solution atomization into
The closed suffocating treatment of row；
(3) packing processes are closed: closing packaging will be carried out by the Blueberry of suffocating treatment；
(4) Blueberry after packaging γ radiation treatment: is subjected to γ radiation treatment in irradiation field；
(5) shelf Preservation Treatment: by the Blueberry after γ radiation treatment be placed in room temperature shelf or low temperature shelf into
Row fresh-retaining preserving.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention is uniformly spraying mature Blueberry
Beta-aminobutyric acid solution, and beta-aminobutyric acid solution is a kind of small molecule non-protein amino acid, can enhance the anti-of Blueberry
Characteristic of disease, it is ensured that Blueberry is without stealthy disease after harvesting；It is carried out under the conditions of s-nitrosoglutathione solution atomization after harvesting
Closed stifling, S-nitrosoglutathione gluathione solution is the nitric oxide donors of amino acids, spontaneous can be discharged in physiological conditions
Nitric oxide can regulate and control the respiration for adopting rear blueberry, push away in conjunction with packing technique and irradiation technique with certain air penetrability
The ageing process of slow fruit, reduces the loss of nutriment, while preventing infecting again for microorganism, guarantees the safe product of product
Matter, the final effective storage period for extending Blueberry.
Preferably, the step (1) specifically: the preceding 7 days blueberry fruit surfaces of harvesting switch to aubergine, by beta-aminobutyric acid
Solution uniformly, is repeatedly sprayed on Blueberry epidermis.
Above-mentioned optimal technical scheme has the technical effect that the present invention switchs to aubergine in first 7 days of Blueberry harvesting, pericarp
The operation of Shi Jinhang even application beta-aminobutyric acid solution, it can be ensured that beta-aminobutyric acid solution plays a role, and enhances blueberries
Real disease resistance.
Preferably, the concentration of the beta-aminobutyric acid solution is 10~20mmolL-1, and in the beta-aminobutyric acid solution
The surfactant for being 0~0.05% containing mass percent；The beta-aminobutyric acid solution sprays 20~30L per acre.
The beneficial effect of above-mentioned optimal technical scheme is: beta-aminobutyric acid solution is under concentration disclosed by the invention, mu spray
The drug resistance of Blueberry can effectively be enhanced under painting amount；Mass percent is added in the present invention in beta-aminobutyric acid solution
0~0.05% surfactant, can effectively improve beta-aminobutyric acid solution in the supracutaneous spraying effect of Blueberry, from
And enhance the function and effect of beta-aminobutyric acid solution.
Preferably, the surfactant is Tween-80.
Preferably, in the step (2) specifically: same kind, in the same size, 9~10 mature Blueberries are harvested,
It is directly loadable into plastic circulating frame to be placed in closed library and put neatly, it is desirable that the amount of putting is no more than the 2/3 of storage capacity product, in S- nitrous
12~closed suffocating treatment for 24 hours is carried out under base glutathione solution atomization condition.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention harvests same kind, in the same size, 9~10 maturations
Blueberry is put, is saved to facilitate, and the present invention requires to be no more than the 2/3 of storage capacity product during putting, and guarantees
There are a fixed gaps between putting, and so that the s-nitrosoglutathione solution of atomization is able to enter gap, to make Blueberry
It can be come into full contact with s-nitrosoglutathione solution, so as to improve the effect of atomization fumigation processing.
Preferably, the concentration of the s-nitrosoglutathione solution is 1.0~3.0mmol L-1, after atomization in closed library
S-nitrosoglutathione solution distributed density is 0.03~0.05%.
The beneficial effect of above-mentioned optimal technical scheme is: s-nitrosoglutathione solution in concentration disclosed by the invention and
Blueberry surface can be uniformly attached under atomizing concentration, in physiological conditions spontaneous release nitric oxide, so as to mention
The suffocating treatment effect of high Blueberry, to improve the retention of Blueberry.
Preferably, band gloves or fingerstall are required in the step (2) when harvesting, gently plucks and puts down gently, avoid mechanical damage, is kept
Fruit powder is complete.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention during harvesting Blueberry band gloves or fingerstall,
It gently plucks and puts down gently, can be complete by mechanical damage, holding fruit powder to avoid Blueberry, so as to improve the preservation of Blueberry
Performance.
Preferably, 100~150g Blueberry is fitted into the PET box of transparent uncovered in the step (3), put tightly
It is real, it is then inserted in the PE bag film sealing of equivalent specifications outside PET box, is then uniformly dispensed into corrugated case.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention is using uncovered, the PE of transparent PET box and equivalent specifications
Bag film packs Blueberry, on the one hand can guarantee dispense effect, another aspect packing box and packaging bag it is transparent with
It is convenient for subsequent irradiation operations；Continue to be dispensed into corrugated case, and corrugated case air permeability effect is good, and gas friendship can be improved
Change effect.
Preferably, the micropore that pore size is 50 μm~100 μm, point of the micropore are uniformly distributed on the PE bag film
Cloth density is 1~5/cm2, the PE bag film with a thickness of 0.05~0.1mm.
The beneficial effect of above-mentioned optimal technical scheme is: uniform air hole is arranged in the present invention on PE bag film, can be with
The air penetrability of packaging is improved, regulation adopts the respiration of rear Blueberry, postpones the ageing process of fruit, reduce nutriment
Loss, while infecting again for microorganism is prevented, guarantee the security quality of product, the final effective storage for extending Blueberry
Phase.
Preferably, in the step (4) specifically: packaged Blueberry is put into irradiation suspender and is transplanted on spoke
According to field, starts Co 60 radioactive source, irradiated along with lifting appliance moving, lifting appliance moving spins upside down the above-mentioned behaviour of repetition after a week
Make.
Preferably, irradiation dose is 1.0kGy~2.5kGy, absorbed dose uniformity less than 2.0, spoke in the step (4)
It is 72~144min according to the time.
The beneficial effect of above-mentioned optimal technical scheme is: under radiation parameter disclosed by the invention can to Blueberry into
Row comprehensively, uniformly irradiates, and improves irradiation effect.
Preferably, the reserve temperature of the low temperature shelf is 4~5 DEG C.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of Blueberries
The fresh-keeping combination treatment method of shelf, simple and easy, no chemical residues, non-environmental-pollution can also play guarantor while sterilized
Shield effect, is sealed in blueberry in sterile environment, can effectively avoid microorganism infects and prevent well moisture stream
It loses, inhibits respiration, the decline of delayed fruit hardness farthest keeps the original local flavor and nutritional quality of blueberry fresh fruit.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the invention discloses a kind of fresh-keeping combination treatment methods of the shelf of Blueberry, specifically include following step
It is rapid:
(1) pre-treatment is harvested: after the preceding 7 days blueberry fruit surfaces of harvesting switch to aubergine, beta-aminobutyric acid solution is uniform,
It is repeatedly sprayed on Blueberry epidermis；Wherein the concentration of beta-aminobutyric acid solution is 10~20mmolL-1, and the β-ammonia
The surfactant for being 0~0.05% containing mass percent in base butyric acid solution；The beta-aminobutyric acid solution sprays per acre
20~30L.
(2) harvesting and suffocating treatment: same kind, in the same size, 9~10 mature Blueberries are harvested, is pressed in the process
As requested band gloves or fingerstall are gently plucked and put down gently, avoid mechanical damage, keep fruit powder complete；Then, it is directly loadable into plastic circulating frame
In be placed in closed library put it is neat, it is desirable that the amount of putting is no more than the 2/3 of storage capacity product；Then in s-nitrosoglutathione solution
12~closed suffocating treatment for 24 hours is carried out under atomization condition, wherein the concentration of s-nitrosoglutathione solution be 1.0~
3.0mmol L-1, s-nitrosoglutathione solution distributed density is 0.03~0.05% in closed library after atomization.
(3) packing processes are closed: Blueberry of the 100~150g after suffocating treatment is packed into the PET of transparent uncovered
In box, consolidation is put, the PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case
In；It is 50 μm~100 μm of micropore that pore size is wherein uniformly distributed on PE bag film, the distribution density of micropore is 1~5/
cm2, PE bag film with a thickness of 0.05~0.1mm.
(4) γ radiation treatment: being put into irradiation suspender for packaged Blueberry and be transplanted on irradiation field, starts Co 60
Radioactive source is irradiated along with lifting appliance moving, and lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein irradiation dose
It less than 2.0, irradiation time is 72~144min for 1.0kGy~2.5kGy, absorbed dose uniformity.
(5) shelf Preservation Treatment: by the Blueberry after γ radiation treatment be placed in room temperature shelf or low temperature shelf into
Row fresh-retaining preserving；Wherein the reserve temperature of low temperature shelf is 4~5 DEG C.
Embodiment 1
The embodiment of the present invention 1 discloses a kind of fresh-keeping combination treatment method of shelf of Blueberry, specifically includes following step
It is rapid:
(1) it harvests pre-treatment: first weighing the beta-aminobutyric acid that 31.0g purity is greater than 98%, after being substantially soluble in water, be dissolved in surely
In the pressure watering can of 30L, the Tween-80 of 15g is added, 10mmol L is configured to after mixing-1Beta-aminobutyric acid solution (includes
0.05%Tween-80)；When the preceding 7 days blueberry fruit surfaces of harvesting just change from red to purple, by beta-aminobutyric acid solution
Uniformly, it is repeatedly sprayed on Blueberry epidermis, the sprayable 0.07 hectare of every barrel of solution.
(2) harvesting and suffocating treatment: 7 days blueberry surface colors all switch to darkviolet after spraying, Blueberry substantially at
Ripe, band gloves or fingerstall, light pluck are put down gently, avoid mechanical damage, keep fruit powder complete as requested, harvest same kind, size
Unanimously, 9~10 mature Blueberry；Then, it is directly loadable into plastic circulating frame to be placed in closed library and put neatly, it is desirable that pendulum
High-volume it is no more than the 2/3 of storage capacity product；Then it weighs 33.63g s-nitrosoglutathione to be dissolved in 100L water, be configured to
1.0mmol L-1S-nitrosoglutathione solution, average mark and places them respectively loaded in the atomizer of 5 20L
The center in closed library and surrounding are atomized, and solution distributed density after atomization is made to reach 0.03%, continue spraying 12h.
(3) packing processes are closed: Blueberry of the 100g after suffocating treatment is dispensed into transparent uncovered PET box,
Consolidation is put, the PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case；Its
Middle PE bag film with a thickness of 0.05mm, be uniformly distributed the micropore that pore size is 100 μm, the distribution density of micropore is 1/
cm2；
(4) γ radiation treatment: being put into irradiation suspender for the corrugated case for the Blueberry being equipped with and be transplanted on irradiation field,
Start Co 60 radioactive source, is irradiated along with lifting appliance moving, lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein
Irradiation dose is 2.0kGy~2.5kGy, absorbed dose uniformity is 1.07, irradiation time 72min.
(5) shelf Preservation Treatment: the Blueberry after γ radiation treatment is placed in room temperature shelf and carries out fresh-retaining preserving.
Embodiment 2
The embodiment of the present invention 2 discloses a kind of fresh-keeping combination treatment method of shelf of Blueberry, specifically includes following step
It is rapid:
(1) it harvests pre-treatment: first weighing the beta-aminobutyric acid that 31.0g purity is greater than 98%, after being substantially soluble in water, be dissolved in surely
In the pressure watering can of 30L, the Tween-80 of 15g is added, 10mmol L is configured to after mixing-1Beta-aminobutyric acid solution (includes
0.05%Tween-80)；When the preceding 7 days blueberry fruit surfaces of harvesting just change from red to purple, by beta-aminobutyric acid solution
Uniformly, it is repeatedly sprayed on Blueberry epidermis, the sprayable 0.07 hectare of every barrel of solution.
(2) harvesting and suffocating treatment: 7 days blueberry surface colors all switch to darkviolet after spraying, Blueberry substantially at
Ripe, band gloves or fingerstall, light pluck are put down gently, avoid mechanical damage, keep fruit powder complete as requested, harvest same kind, size
Unanimously, 9~10 mature Blueberry；Then, it is directly loadable into plastic circulating frame to be placed in closed library and put neatly, it is desirable that pendulum
High-volume it is no more than the 2/3 of storage capacity product；Then it weighs 33.63g s-nitrosoglutathione to be dissolved in 100L water, be configured to
1.0mmol L-1S-nitrosoglutathione solution, average mark and places them respectively loaded in the atomizer of 5 20L
The center in closed library and surrounding are atomized, and solution distributed density after atomization is made to reach 0.03%, continue spraying 12h.
(3) packing processes are closed: Blueberry of the 100g after suffocating treatment is dispensed into transparent uncovered PET box,
Consolidation is put, the PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case；Its
Middle PE bag film with a thickness of 0.1mm, be uniformly distributed the micropore that pore size is 100 μm, the distribution density of micropore is 1/
cm2；
(4) γ radiation treatment: being put into irradiation suspender for the corrugated case for the Blueberry being equipped with and be transplanted on irradiation field,
Start Co 60 radioactive source, is irradiated along with lifting appliance moving, lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein
Irradiation dose is 2.0kGy~2.5kGy, absorbed dose uniformity is 1.07, irradiation time 72min.
(5) shelf Preservation Treatment: being placed in low temperature shelf for the Blueberry after γ radiation treatment and carry out fresh-retaining preserving,
Wherein the reserve temperature of low temperature shelf is 4~5 DEG C.
Embodiment 3
The embodiment of the present invention 3 discloses a kind of fresh-keeping combination treatment method of shelf of Blueberry, specifically includes following step
It is rapid:
(1) it harvests pre-treatment: first weighing the beta-aminobutyric acid that 30.94g purity is greater than 98%, be substantially soluble in 20L water, match
It is set to 15mmol L-1Beta-aminobutyric acid solution, every 20L solution are 1 barrel；Harvest preceding 7 days blueberry fruit surfaces just from red to
When purple changes, beta-aminobutyric acid solution uniformly, is repeatedly sprayed on Blueberry epidermis, every barrel can spray 1 mu of ground.
(2) harvesting and suffocating treatment: 7 days blueberry surface colors all switch to darkviolet after spraying, Blueberry substantially at
Ripe, band gloves or fingerstall, light pluck are put down gently, avoid mechanical damage, keep fruit powder complete as requested, harvest same kind, size
Unanimously, 9~10 mature Blueberry；Then, it is directly loadable into plastic circulating frame to be placed in closed library and put neatly, it is desirable that pendulum
High-volume it is no more than the 2/3 of storage capacity product；Then it is soluble in water to weigh 151.3gS- nitrosoglutathione, is configured to 3.0mmol L-1
S-nitrosoglutathione solution 150L, be distributed into atomizer, and atomizer is placed to the center and four in closed library respectively
Zhou Jinhang atomization, makes solution distributed density in closed library reach 0.05%, continues by spraying for 24 hours.
(3) packing processes are closed: Blueberry of the 150g after suffocating treatment is dispensed into transparent uncovered PET box,
Consolidation is put, the PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case；Its
Middle PE bag film with a thickness of 0.07mm, be uniformly distributed the micropore that pore size is 80 μm, the distribution density of micropore is 3/
cm2；
(4) γ radiation treatment: being put into irradiation suspender for the corrugated case for the Blueberry being equipped with and be transplanted on irradiation field,
Start Co 60 radioactive source, is irradiated along with lifting appliance moving, lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein
Irradiation dose is 1..5~2.5kGy, absorbed dose uniformity is 1.31, irradiation time 100min.
(5) shelf Preservation Treatment: the Blueberry after γ radiation treatment is placed in room temperature shelf and carries out fresh-retaining preserving.
Embodiment 4
The embodiment of the present invention 4 discloses a kind of fresh-keeping combination treatment method of shelf of Blueberry, specifically includes following step
It is rapid:
(1) it harvests pre-treatment: first weighing the beta-aminobutyric acid that 30.94g purity is greater than 98%, be substantially soluble in 20L water, match
It is set to 15mmol L-1Beta-aminobutyric acid solution, every 20L solution are 1 barrel；Harvest preceding 7 days blueberry fruit surfaces just from red to
When purple changes, beta-aminobutyric acid solution uniformly, is repeatedly sprayed on Blueberry epidermis, every barrel can spray 1 mu of ground.
(2) harvesting and suffocating treatment: 7 days blueberry surface colors all switch to darkviolet after spraying, Blueberry substantially at
Ripe, band gloves or fingerstall, light pluck are put down gently, avoid mechanical damage, keep fruit powder complete as requested, harvest same kind, size
Unanimously, 9~10 mature Blueberry；Then, it is directly loadable into plastic circulating frame to be placed in closed library and put neatly, it is desirable that pendulum
High-volume it is no more than the 2/3 of storage capacity product；Then it is soluble in water to weigh 151.3gS- nitrosoglutathione, is configured to 3.0mmol L-1
S-nitrosoglutathione solution 150L, be distributed into atomizer, and atomizer is placed to the center and four in closed library respectively
Zhou Jinhang atomization, makes solution distributed density in closed library reach 0.05%, continues by spraying for 24 hours.
(3) packing processes are closed: Blueberry of the 150g after suffocating treatment is dispensed into transparent uncovered PET box,
Consolidation is put, the PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case；Its
Middle PE bag film with a thickness of 0.06mm, be uniformly distributed the micropore that pore size is 80 μm, the distribution density of micropore is 3/
cm2；
(4) γ radiation treatment: being put into irradiation suspender for the corrugated case for the Blueberry being equipped with and be transplanted on irradiation field,
Start Co 60 radioactive source, is irradiated along with lifting appliance moving, lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein
Irradiation dose is 1..5~2.5kGy, absorbed dose uniformity is 1.31, irradiation time 100min.
(5) shelf Preservation Treatment: the Blueberry after γ radiation treatment is placed in low temperature shelf and carries out fresh-retaining preserving；
Wherein the reserve temperature of low temperature shelf is 4~5 DEG C.
Embodiment 5
The embodiment of the present invention 5 discloses a kind of fresh-keeping combination treatment method of shelf of Blueberry, specifically includes following step
It is rapid:
(1) it harvests pre-treatment: first weighing the beta-aminobutyric acid that 103.12g purity is greater than 98%, be substantially soluble in 50L water,
The Tween-80 of 15g is added, 20mmol L is configured to after mixing-1Beta-aminobutyric acid solution (includes 0.03%Tween-80)；
Preceding 7 days blueberry fruit surfaces are harvested just from red to when purple transformation, and beta-aminobutyric acid solution uniformly, is repeatedly sprayed on
On Blueberry epidermis, every sprayable 0.07 hectare of 50L beta-aminobutyric acid solution.
(2) harvesting and suffocating treatment: 7 days blueberry surface colors all switch to darkviolet after spraying, Blueberry substantially at
Ripe, band gloves or fingerstall, light pluck are put down gently, avoid mechanical damage, keep fruit powder complete as requested, harvest same kind, size
Unanimously, 9~10 mature Blueberry；Then, it is directly loadable into the plastic circulating frame with net to be placed in closed library and put neatly,
It is required that the amount of putting is no more than the 2/3 of storage capacity product；Then it weighs 67.2g s-nitrosoglutathione to be dissolved in 100L water, be configured to
2.0mmol L-1S-nitrosoglutathione solution, they are placed closed library loaded in atomizer by average mark respectively
Center and surrounding are atomized, and solution distributed density in closed library is made to reach 0.04%, continue spraying 18h.
(3) packing processes are closed: Blueberry of the 125g after suffocating treatment is dispensed into transparent uncovered PET box,
Consolidation is put, the dry PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case
In；Wherein PE bag film with a thickness of 0.09mm, be uniformly distributed the micropore that pore size is 50 μm, the distribution density of micropore is 5
A/cm2；
(4) γ radiation treatment: being put into irradiation suspender for the corrugated case for the Blueberry being equipped with and be transplanted on irradiation field,
Start Co 60 radioactive source, is irradiated along with lifting appliance moving, lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein
Irradiation dose is 1.0kGy~2.0kGy, absorbed dose uniformity is 1.25, irradiation time 144min.
(5) Blueberry after γ radiation treatment shelf Preservation Treatment: is placed in room temperature shelf fresh-retaining preserving.
Embodiment 6
The embodiment of the present invention 6 discloses a kind of fresh-keeping combination treatment method of shelf of Blueberry, specifically includes following step
It is rapid:
(1) it harvests pre-treatment: first weighing the beta-aminobutyric acid that 103.12g purity is greater than 98%, be substantially soluble in 50L water,
The Tween-80 of 15g is added, 20mmol L is configured to after mixing-1Beta-aminobutyric acid solution (includes 0.03%Tween-80)；
Preceding 7 days blueberry fruit surfaces are harvested just from red to when purple transformation, and beta-aminobutyric acid solution uniformly, is repeatedly sprayed on
On Blueberry epidermis, every sprayable 0.07 hectare of 50L beta-aminobutyric acid solution.
(2) harvesting and suffocating treatment: 7 days blueberry surface colors all switch to darkviolet after spraying, Blueberry substantially at
Ripe, band gloves or fingerstall, light pluck are put down gently, avoid mechanical damage, keep fruit powder complete as requested, harvest same kind, size
Unanimously, 9~10 mature Blueberry；Then, it is directly loadable into the plastic circulating frame with net to be placed in closed library and put neatly,
It is required that the amount of putting is no more than the 2/3 of storage capacity product；Then it weighs 67.2g s-nitrosoglutathione to be dissolved in 100L water, be configured to
2.0mmol L-1S-nitrosoglutathione solution, they are placed closed library loaded in atomizer by average mark respectively
Center and surrounding are atomized, and solution distributed density in closed library is made to reach 0.04%, continue spraying 18h.
(3) packing processes are closed: Blueberry of the 125g after suffocating treatment is dispensed into transparent uncovered PET box,
Consolidation is put, the dry PE bag film sealing of equivalent specifications is then inserted in outside PET box, is then uniformly dispensed into corrugated case
In；Wherein PE bag film with a thickness of 0.08mm, be uniformly distributed the micropore that pore size is 50 μm, the distribution density of micropore is 5
A/cm2；
(4) γ radiation treatment: being put into irradiation suspender for the corrugated case for the Blueberry being equipped with and be transplanted on irradiation field,
Start Co 60 radioactive source, is irradiated along with lifting appliance moving, lifting appliance moving spins upside down repetition aforesaid operations after a week；Wherein
Irradiation dose is 1.0kGy~2.0kGy, absorbed dose uniformity is 1.25, irradiation time 144min.
(5) shelf Preservation Treatment: being placed in low temperature shelf for the Blueberry after γ radiation treatment and carry out fresh-retaining preserving,
Wherein the reserve temperature of low temperature shelf is 4~5 DEG C.
To the Blueberry under 1~6 preservation condition of above-described embodiment, fresh-keeping effect observation, detection are periodically carried out, it will be conventional
Box-packed blueberry as a control group, wherein room temperature storage condition be control group 1, refrigeration storage condition be control group 2, obtained knot
Fruit is as shown in table 1 below.
1, a certain number of blueberries are periodically selected at random, count the blueberries real number without softening, recess or mildew, and count
The percentage for calculating the total fruit number of their Zhan is healthy fruit, is protected using storage number of days of the healthy fruit at 98~100% as effective
The fresh phase；
2, total fruit number is counted before storage, the blueberries real number counted after storage without softening, recess or mildew obtains
Do not go bad fruit number, calculates healthy fruit according to following formula (I)；
3, the weight w1 that Blueberry is weighed before storage weighs the weight w2 of Blueberry, according to following formula after storage
(II) weight-loss ratio is calculated；
4, by the Blueberry in Examples 1 to 6 and control group 1~2, pass through the CO of gas Chromatographic Determination respectively2Release
Rate is put, to obtain respiratory intensity；
5, by the Blueberry in Examples 1 to 6 and control group 1~2, colony counting method is respectively adopted and obtains fungi count；
6, by the Blueberry in Examples 1 to 6 and control group 1~2, CT3-10k type Texture instrument measurement fruit is respectively adopted
Real hardness；
7, by the Blueberry in Examples 1 to 6 and control group 1~2, being respectively adopted that digital refractometer measurement is therein can
Dissolubility solid content；
8, by the Blueberry in Examples 1 to 6 and control group 1~2, the soda acid in national standard GB9827-88 is respectively referred to
Neutralisation measurement obtains titratable acid content；
9, to Examples 1 to 6 and control group 1~2, respectively by the ratio of soluble solid content and titratable acid content
Sugar-acid ratio is calculated,
10, it by the Blueberry in Examples 1 to 6 and control group 1~2, is measured under the conditions of 530nm and 600nm respectively
UV absorption, then the difference of 530nm and 600nm UV absorption is anthocyanidin content under unit of account quality.
Table 1
Can obviously be learnt by above-mentioned test data: effective freshness date of Blueberry room temperature shelf can extend to 14~20
It, effective freshness date of Blueberry low temperature shelf can extend to 71~85 days.Meanwhile Blueberry respiratory intensity it is obvious under
Drop, the quantity that mould infects growth again are effectively suppressed, and fruit weight-loss ratio controls between 1.5~2.5%；The hardness of fruit
It is maintained at 1.0~1.2kg cm-2Between.In addition, under Blueberry soluble solid, titratable acid saccharic acid and anthocyanidin content
It drops unobvious, but is above conventional box-packed, and sugar-acid ratio is maintained at 12% or so well, and is apparently higher than conventional box-packed.By
This proves that a kind of fresh-keeping combination treatment method of shelf of Blueberry disclosed by the invention can effectively improve Blueberry
Fresh-keeping effect.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of fresh-keeping combination treatment method of the shelf of Blueberry, which is characterized in that specifically comprise the following steps:
(1) it harvests pre-treatment: beta-aminobutyric acid solution being equably sprayed on Blueberry epidermis before harvesting；
(2) harvesting and suffocating treatment: the Blueberry of harvesting is carried out under the conditions of s-nitrosoglutathione solution atomization close
Close suffocating treatment；
(3) packing processes are closed: closing packaging will be carried out by the Blueberry of suffocating treatment；
(4) Blueberry after packaging γ radiation treatment: is subjected to γ radiation treatment in irradiation field；
(5) shelf Preservation Treatment: the Blueberry after γ radiation treatment is placed in room temperature shelf or low temperature shelf are protected
Fresh storage.
2. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 1, which is characterized in that the step
Suddenly (1) specifically: the preceding 7 days blueberry fruit surfaces of harvesting switch to aubergine, and beta-aminobutyric acid solution uniformly, is repeatedly sprayed on
On Blueberry epidermis.
3. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 2, which is characterized in that the β-
The concentration of aminobutyric acid solution is 10~20mmolL-1, and in the beta-aminobutyric acid solution containing mass percent be 0~
0.05% surfactant；The beta-aminobutyric acid solution sprays 20~30L per acre.
4. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 1, which is characterized in that the step
Suddenly in (2) specifically: harvest same kind, in the same size, 9~10 mature Blueberries, be directly loadable into plastic circulating frame
It is placed in closed library and puts neatly, it is desirable that the amount of putting is no more than the 2/3 of storage capacity product, in s-nitrosoglutathione solution atomization item
12~closed suffocating treatment for 24 hours is carried out under part.
5. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 4, which is characterized in that the S-
The concentration of nitrosoglutathione solution is 1.0~3.0mmol L-1, s-nitrosoglutathione solution in closed library after atomization
The percent by volume of distribution is 0.03~0.05%.
6. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 1, which is characterized in that the step
Suddenly 100~150g Blueberry is fitted into the PET box of transparent uncovered in (3), puts consolidation, be then inserted in outside PET box same
The PE bag film of equal-specification seals, and is then uniformly dispensed into corrugated case.
7. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 6, which is characterized in that the PE
The micropore that pore size is 50 μm~100 μm is uniformly distributed on bag film, the distribution density of the micropore is 1~5/cm2, institute
State PE bag film with a thickness of 0.05~0.1mm.
8. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 1, which is characterized in that the step
Suddenly in (4) specifically: packaged Blueberry is put into irradiation suspender and is transplanted on irradiation field, starts Co 60 radioactive source, companion
As lifting appliance moving is irradiated, lifting appliance moving spins upside down repetition aforesaid operations after a week.
9. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 8, which is characterized in that the step
Suddenly irradiation dose is 1.0kGy~2.5kGy in (4), absorbed dose uniformity less than 2.0, irradiation time is 72~144min.
10. a kind of fresh-keeping combination treatment method of shelf of Blueberry according to claim 1, which is characterized in that described
The reserve temperature of low temperature shelf is 4~5 DEG C.
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Cited By (1)
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