CN109169882A - A method of extension irrigates mandarin orange freshness date after adopting - Google Patents
A method of extension irrigates mandarin orange freshness date after adopting Download PDFInfo
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- CN109169882A CN109169882A CN201810984962.3A CN201810984962A CN109169882A CN 109169882 A CN109169882 A CN 109169882A CN 201810984962 A CN201810984962 A CN 201810984962A CN 109169882 A CN109169882 A CN 109169882A
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- mandarin orange
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- fertile
- fertile mandarin
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- 241001672694 Citrus reticulata Species 0.000 title claims abstract description 150
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- 235000013399 edible fruits Nutrition 0.000 claims description 78
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000003795 chemical substances by application Substances 0.000 claims description 46
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- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 32
- 239000008223 sterile water Substances 0.000 claims description 28
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- 238000003756 stirring Methods 0.000 claims description 20
- -1 arctii oligosaccharide Chemical class 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 19
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 claims description 15
- 244000247812 Amorphophallus rivieri Species 0.000 claims description 15
- 235000001206 Amorphophallus rivieri Nutrition 0.000 claims description 15
- 229920002581 Glucomannan Polymers 0.000 claims description 15
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- 239000011668 ascorbic acid Substances 0.000 claims description 15
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 14
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- 239000001110 calcium chloride Substances 0.000 claims description 14
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- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 claims description 14
- 239000000661 sodium alginate Substances 0.000 claims description 14
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 12
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims description 12
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- 239000012286 potassium permanganate Substances 0.000 claims description 9
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- 229960000988 nystatin Drugs 0.000 claims description 7
- VQOXZBDYSJBXMA-NQTDYLQESA-N nystatin A1 Chemical compound O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/CC/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 VQOXZBDYSJBXMA-NQTDYLQESA-N 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 7
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 7
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- 238000000605 extraction Methods 0.000 claims description 6
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- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
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- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
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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
- A23B7/14—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
- A23B7/005—Preserving by heating
-
- 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
- A23B7/04—Freezing; Subsequent thawing; Cooling
-
- 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
- A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B7/152—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O ; Elimination of such other gases
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/41—Retaining or modifying natural colour by use of additives, e.g. optical brighteners
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Inorganic Chemistry (AREA)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The present invention provide it is a kind of extension adopt after irrigate mandarin orange freshness date method, it is related to postharvest technology of fruits and vegetables technical field, the method for mandarin orange freshness date is irrigated after adopting for extension of the invention the following steps are included: (1) irrigates mandarin orange pretreatment, (2) Heat thermostability, (3) storage, (4) pre-cooling and (5) deepfreeze；Mandarin orange freshness date is irrigated in extension of the invention method after adopting can extend the shelf-life of fertile mandarin orange and not influence mouthfeel, sugariness and the color of fertile mandarin orange, realize to the fresh-keeping of fertile mandarin orange, greatly strengthen the disease resistance of fertile mandarin orange, improve yields, delay speed of rotting.
Description
[technical field]
The present invention relates to postharvest technology of fruits and vegetables technical fields, and in particular to a method of extension irrigates mandarin orange freshness date after adopting.
[background technique]
Fertile mandarin orange is the cenospecies of " temple " tangerine orange Yu " Dan Xi " red tangerine.The kind belongs to late-maturing Citrus after Cross Pollination kind.Also
It has very high nutritive value, it contains soluble solid 13.3%, titratable acid 0.58%, inverted sugar 12.76 grams/100
Milliliter, 6.84 grams/100 milliliters of reduced sugar, 23.69 milligrams/100 milliliters of Vc content, Gu sour ratio 22.9, edible rate 74.62%, out
Juice rate 59.56%.Complicated physiological change, biology variation are still carried out during transporting to all over the world after fresh fertile mandarin orange harvest
And physical change, keeping fertile mandarin orange, persistently fresh without putrefaction is extremely important.
With the promotion of people's living standard, people are also constantly soaring to the needs of anti-season fruits and vegetables.It is main that mandarin orange is irrigated at this stage
Fresh-keeping and transport is carried out using low temperature regime, the haul-cycle time is short, and transportational process damaged products are big, at high cost.Therefore, how to extend
Product preservation time and haul-cycle time and Product transport damage is reduced, reduces selling cost, need to solve for the present invention
Certainly the problem of.
[summary of the invention]
In view of this, a kind of method for irrigating mandarin orange freshness date after adopting the purpose of the present invention is to provide extension, of the invention prolongs
Length irrigates mandarin orange freshness date method after adopting can extend the shelf-life of fertile mandarin orange and not influence mouthfeel, sugariness and the color of fertile mandarin orange, realize
To the fresh-keeping of fertile mandarin orange, the disease resistance of fertile mandarin orange is greatly strengthened, improves yields, delays speed of rotting.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A method of extension irrigates mandarin orange freshness date after adopting, comprising the following steps:
(1) irrigate mandarin orange pretreatment: will after fresh fertile mandarin orange picking in 4 hours, temperature for 20-24 DEG C of interior select fruit,
Heat dissipation, is placed in ultrasonic cleaner and starts the cleaning processing, be then immersed in 0.1% liquor natrii hypochloritis and sterilize 1-
The sodium hypochlorite of fruit surface is cleaned after taking-up with sterile water, and dried by 2min；
(2) Heat thermostability: 6-12 will be carried out heat thermostability at 50-55 DEG C by fertile mandarin orange fruit by step (1) treated
After minute, fertile mandarin orange fruit is taken out rapidly；
(3) store: the fertile mandarin orange after Heat thermostability is placed in room temperature and is radiated 3-4 hours, with freshness protection package to heat dissipation after
Fertile mandarin orange carry out open-ended packaging, it is to store 30-38 in 7-12 DEG C of air-conditioned cold store that the fertile mandarin orange fruit after packaging, which is placed in temperature,
Hour；
(4) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is 5-
6mL/kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, at 6-7 DEG C
At a temperature of be pre-chilled 45-65 hours；
(5) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, and fertile mandarin orange is placed in refrigerating chamber together with fruit basket,
It is put into packed antistaling agent by the dosage of every basket of fertile mandarin orange storage quality 2.0%, and pricks 18-22 pinprick on every bag of antistaling agent, it is cold
Hiding indoor relative humidity is maintained at 90-95%, after temperature is maintained at 3-5 DEG C, refrigeration 18-22 hour, by fruit basket taking-up, with containing
The freshness protection package of nano-titanium dioxide and inorganic nano antiseptic entangles fruit basket, tightens sack, is deposited in and continues to refrigerate in freezer, cold
Hide environment temperature be 2-4 DEG C, relative humidity 90-95%.
In the present invention, further, the Heat thermostability in the step (2) is hot wind processing.
In the present invention, further, the colour protecting liquid in the step (4) is made of the raw material of following parts by weight: citric acid
3-6 parts, 0.5-2 parts of ascorbic acid, 4-9 parts of calcium chloride, 2-3 parts of cinnamic acid, 5-9 parts of semen brassicae, 3-5 parts of fructus arctii oligosaccharide, sea
3-5 parts of mosanom, 4-9 parts of konjac glucomannan and 120-180 parts of sterile water.
In the present invention, further, the antistaling agent in the step (5) is made of the raw material of following parts by weight: 5% Gao Meng
Sour aqueous solutions of potassium 2-6 parts, 2-3 parts of nystatin, 6-12 parts of vermiculite, 5-10 parts of diatomite and 4-9 parts of potassium chlorate powder.
In the present invention, further, the colour protecting liquid is made of the raw material of following parts by weight: 4 parts of citric acid, ascorbic acid
1.2 parts, 7 parts of calcium chloride, 2 parts of cinnamic acid, 7 parts of semen brassicae, 4 parts of fructus arctii oligosaccharide, 4 parts of sodium alginate, 7 parts of konjac glucomannan and sterile
150 parts of water.
In the present invention, further, the colour protecting liquid obtains by the following method: a. is measured for 5-9 times using sinapsis alba protonatomic mass
Water impregnate semen brassicae, then heating extraction, filtering obtains semen brassicae and extracts clear liquid；B. sterile water is added in blender, adds
Ascorbic acid, calcium chloride, semen brassicae, fructus arctii oligosaccharide, sodium alginate, konjac glucomannan are added sequentially to sterile by heat to 70-90 DEG C
It in water, persistently stirs 20-30 minutes, keeping temperature is 65 DEG C or more, is subsequently added into citric acid, stirs 10-15 minutes, is cooled to
60-65 DEG C, cinnamic acid stirring is added until being uniformly mixed, refrigerates, can be obtained described in the environment of being then placed into 3-5 DEG C
Colour protecting liquid.
In the present invention, further, the antistaling agent obtains by the following method: 5% potassium permanganate solution, system is mould
Rhzomorph, vermiculite, diatomite and the mixing of potassium chlorate powder, stir evenly, sufficiently infiltrate, dry in the shade after bleeding, and it is 3- that partial size, which is made,
4mm, the antistaling agent that water content is 20-30%, antistaling agent are packed into a thickness of in the polyethylene plastic bag of 0.02-0.04mm and sealing
Mouthful, every bag of content is 80-100g.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. fertile mandarin orange preservation method screening high-quality first of the invention irrigates mandarin orange, and impregnates liquor natrii hypochloritis and carry out at sterilization
Reason removes the pathogenic bacteria that citrus surface carries since source, then carries out heat thermostability fertile mandarin orange, using Heat thermostability side
Formula can reduce fertile mandarin orange respiration of fruits metabolic rate, ethylene synthase metabolic rate, pectin degrading metabolic rate, partial deactivation phase
Enzyme activity is closed, fertile mandarin orange fruit cold resistance is improved, kills the effects of mandarin orange fruit surface microorganism is irrigated in part, reaches the fertile mandarin orange fruit of postponement
Shrinkage controls fertile mandarin orange and damages to plants caused by sudden drop in temperature generation, prevents fruit rot and other effects, store fertile mandarin orange after Heat thermostability, using stage
The mode of cooling carries out, and first stores fertile mandarin orange at 8-10 DEG C of Conditions Temperature to be higher than reserve temperature, so that fertile mandarin orange fruit is gradually fitted
Cold environment is answered, after 30-38 hours, switchs to carry out storage pre-cooling at higher than 2-3 DEG C of reserve temperature, after 45-65 hours,
Switch to normal reserve temperature；Entire refrigerated storage temperature each stage keeps stablizing, and has good fresh-keeping effect, low temperature drop to fertile mandarin orange
The microbial activities that low fertile mandarin orange metabolism degree, control cause fertile mandarin orange rotten reduces the incidence of fertile mandarin orange sour rot, in addition to this,
Colour protecting liquid is sprayed to fertile mandarin orange before pre-cooling, colour protecting liquid has both antibacterial, anti-oxidant, color protection, and form a film effect, semen brassicae and cinnamic acid
Antibacterial action can consumingly inhibit or kill the microorganisms such as fungi, citric acid, ascorbic acid and calcium chloride can prevent from irrigating
Mandarin orange pick rear surface oxidation, fructus arctii oligosaccharide, sodium alginate, konjac glucomannan be film-forming components, these ingredients in addition to have viscosity, can
Outside film-like, according further to the bacteriostatic agent that fertile mandarin orange epithelial properties are developed, film forming, fungistatic effect are had both；Due to colour protecting liquid at
Point can antibacterial, sterilization slow down the respiration of fertile mandarin orange again, in fertile mandarin orange surface formation protective film, prevent moisture from evaporating, thus
The slow release of fertile mandarin orange moisture has been effectively ensured, will not also damage internal respiration, so that irrigating the fertile mandarin orange saponin(e V of mandarin orange, irrigating
Mandarin orange total saposins can be effectively enriched with；In addition, antistaling agent is put into during deepfreeze, and eye of having an acupuncture treatment on every bag of antistaling agent, energy
The gas componant of cold storage environment is enough adjusted, the pernicious gases such as the ethylene of fertile mandarin orange storage period release is effectively removed, reduces fruit
Respiratory intensity slows down material consumption, inhibits pathogen growth.
2. in preservation method of the invention, preservative additive raw material used is medicinal, food grade, tradition is completely disengaged
Preserving and sterilizing agent raw material, it is ensured that food safety, environmental sound, and in the antistaling agent preparation process will not generate appoint
What harmful substance reaches safety and environmental protection from raw material to production, avoid it is traditional, existing can for citrusfruit antistaling agent
Medicament residue and problem of environmental pollution existing for energy.
[specific embodiment]
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Embodiment 1
The present embodiment improve it is a kind of extension adopt after irrigate mandarin orange freshness date method, comprising the following steps:
(1) it irrigates mandarin orange pretreatment: will select fruit, scattered in the interior that temperature is 20 DEG C after fresh fertile mandarin orange picking in 4 hours
Heat is placed in ultrasonic cleaner and starts the cleaning processing, and is then immersed in 0.1% liquor natrii hypochloritis and sterilizes 1min, takes
The sodium hypochlorite of fruit surface is cleaned with sterile water after out, and is dried；
(2) Heat thermostability: will by step (1), treated after fertile mandarin orange fruit carries out hot wind processing 6 minutes at 50 DEG C,
Fertile mandarin orange fruit is taken out rapidly；
(3) store: the fertile mandarin orange after Heat thermostability is placed in room temperature and is radiated 3 hours, with freshness protection package to heat dissipation after
Fertile mandarin orange carries out open-ended packaging, and the fertile mandarin orange fruit after packaging is placed in the air-conditioned cold store that temperature is 7 DEG C and stores 30 hours；
(4) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is
5mL/kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, in 6 DEG C of temperature
Degree lower pre-cooling 45 hours；Wherein, colour protecting liquid is made of the raw material of following parts by weight: 3 parts of citric acid, 0.5 part of ascorbic acid, chlorination
4 parts of calcium, 2 parts of cinnamic acid, 5 parts of semen brassicae, 3 parts of fructus arctii oligosaccharide, 3 parts of sodium alginate, 4 parts of konjac glucomannan and 120 parts of sterile water；Shield
Color liquid obtains by the following method: a. impregnates semen brassicae using the water of 5 times of sinapsis alba protonatomic mass amounts, then heating extraction, and filtering obtains
Clear liquid is extracted to semen brassicae；B. sterile water is added in blender, is heated to 70 DEG C, by ascorbic acid, calcium chloride, semen brassicae,
Fructus arctii oligosaccharide, sodium alginate, konjac glucomannan are added sequentially in sterile water, persistently stir 20 minutes, keep temperature be 65 DEG C with
On, it is subsequently added into citric acid, stirs 10 minutes, is cooled to 60 DEG C, cinnamic acid stirring is added until being uniformly mixed, then places
It is refrigerated in the environment of 3 DEG C, the colour protecting liquid can be obtained；
(5) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, and fertile mandarin orange is placed in refrigerating chamber together with fruit basket,
It is put into packed antistaling agent by the dosage of every basket of fertile mandarin orange storage quality 2.0%, and pricks 18 pinpricks, refrigerating chamber on every bag of antistaling agent
Interior relative humidity is maintained at 90%, and after temperature is maintained at 3 DEG C, refrigeration 18 hours, fruit basket is taken out, with containing nano-titanium dioxide
Fruit basket is entangled with the freshness protection package of inorganic nano antiseptic, sack is tightened, is deposited in and continues to refrigerate in freezer, cold storage environment temperature is
2 DEG C, relative humidity 90%；Wherein, antistaling agent is made of the raw material of following parts by weight: 5% 2 parts of potassium permanganate solution, system
2 parts of moldin, 6 parts of vermiculite, 5 parts of diatomite and 4 parts of potassium chlorate powder；Antistaling agent obtains by the following method: by 5% permanganic acid
Aqueous solutions of potassium, nystatin, vermiculite, diatomite and the mixing of potassium chlorate powder, stir evenly, sufficiently infiltrate, dry in the shade after bleeding, make
At the antistaling agent that partial size is 3mm, water content is 20%, antistaling agent is packed into a thickness of in the polyethylene plastic bag of 0.02mm and sealing
Mouthful, every bag of content is 80g.
Embodiment 2
The present embodiment improve it is a kind of extension adopt after irrigate mandarin orange freshness date method, comprising the following steps:
(1) it irrigates mandarin orange pretreatment: will select fruit, scattered in the interior that temperature is 22 DEG C after fresh fertile mandarin orange picking in 4 hours
Heat is placed in ultrasonic cleaner and starts the cleaning processing, and is then immersed in 0.1% liquor natrii hypochloritis and sterilizes 1.5min,
The sodium hypochlorite of fruit surface is cleaned with sterile water after taking-up, and is dried；
(2) Heat thermostability: will by step (1), treated after fertile mandarin orange fruit carries out hot wind processing 9 minutes at 52 DEG C,
Fertile mandarin orange fruit is taken out rapidly；
(3) store: the fertile mandarin orange after Heat thermostability is placed in room temperature and is radiated 3.5 hours, with freshness protection package to heat dissipation after
Fertile mandarin orange carry out open-ended packaging, it is to store 34 hours in 10 DEG C of air-conditioned cold store that the fertile mandarin orange fruit after packaging, which is placed in temperature,；
(4) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is
5.5mL/kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, at 6.5 DEG C
At a temperature of be pre-chilled 55 hours；Wherein, colour protecting liquid is made of the raw material of following parts by weight: 4 parts of citric acid, 1.2 parts of ascorbic acid,
7 parts of calcium chloride, 2 parts of cinnamic acid, 7 parts of semen brassicae, 4 parts of fructus arctii oligosaccharide, 4 parts of sodium alginate, 7 parts of konjac glucomannan and sterile water 150
Part；Colour protecting liquid obtains by the following method: a. impregnates semen brassicae using 5-9 times of the sinapsis alba protonatomic mass water measured, then heating extraction,
Filtering obtains semen brassicae and extracts clear liquid；B. sterile water is added in blender, is heated to 80 DEG C, by ascorbic acid, calcium chloride,
Semen brassicae, fructus arctii oligosaccharide, sodium alginate, konjac glucomannan are added sequentially in sterile water, are persistently stirred 25 minutes, and holding temperature is
65 DEG C or more, it is subsequently added into citric acid, stirs 12 minutes, is cooled to 62 DEG C, adds cinnamic acid stirring until being uniformly mixed, so
After be placed in 4 DEG C in the environment of refrigerate, the colour protecting liquid can be obtained；
(5) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, and fertile mandarin orange is placed in refrigerating chamber together with fruit basket,
It is put into packed antistaling agent by the dosage of every basket of fertile mandarin orange storage quality 2.0%, and pricks 20 pinpricks, refrigerating chamber on every bag of antistaling agent
Interior relative humidity is maintained at 92%, and after temperature is maintained at 4 DEG C, refrigeration 20 hours, fruit basket is taken out, with containing nano-titanium dioxide
Fruit basket is entangled with the freshness protection package of inorganic nano antiseptic, sack is tightened, is deposited in and continues to refrigerate in freezer, cold storage environment temperature is
3 DEG C, relative humidity 92%；Wherein, antistaling agent is made of the raw material of following parts by weight: 5% 4 parts of potassium permanganate solution, system
2 parts of moldin, 9 parts of vermiculite, 7 parts of diatomite and 7 parts of potassium chlorate powder；Antistaling agent obtains by the following method: by 5% permanganic acid
Aqueous solutions of potassium, nystatin, vermiculite, diatomite and the mixing of potassium chlorate powder, stir evenly, sufficiently infiltrate, dry in the shade after bleeding, make
At the antistaling agent that partial size is 3.5mm, water content is 25%, by antistaling agent be packed into a thickness of in the polyethylene plastic bag of 0.03mm simultaneously
Sealing, every bag of content are 90g.
Embodiment 3
The present embodiment improve it is a kind of extension adopt after irrigate mandarin orange freshness date method, comprising the following steps:
(1) it irrigates mandarin orange pretreatment: will select fruit, scattered in the interior that temperature is 24 DEG C after fresh fertile mandarin orange picking in 4 hours
Heat is placed in ultrasonic cleaner and starts the cleaning processing, and is then immersed in 0.1% liquor natrii hypochloritis and sterilizes 2min, takes
The sodium hypochlorite of fruit surface is cleaned with sterile water after out, and is dried；
(2) Heat thermostability: will carry out hot wind processing 12 minutes at 55 DEG C by fertile mandarin orange fruit by step (1) treated
Afterwards, fertile mandarin orange fruit is taken out rapidly；
(3) store: the fertile mandarin orange after Heat thermostability is placed in room temperature and is radiated 4 hours, with freshness protection package to heat dissipation after
Fertile mandarin orange carries out open-ended packaging, and the fertile mandarin orange fruit after packaging is placed in the air-conditioned cold store that temperature is 12 DEG C and stores 38 hours；
(4) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is
6mL/kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, in 7 DEG C of temperature
Degree lower pre-cooling 65 hours；Wherein, colour protecting liquid is made of the raw material of following parts by weight: 6 parts of citric acid, 2 parts of ascorbic acid, calcium chloride
9 parts, 3 parts of cinnamic acid, 9 parts of semen brassicae, 5 parts of fructus arctii oligosaccharide, 5 parts of sodium alginate, 9 parts of konjac glucomannan and 180 parts of sterile water；Color protection
Liquid obtains by the following method: a. impregnates semen brassicae using the water of 9 times of sinapsis alba protonatomic mass amounts, then heating extraction, and filtering obtains
Semen brassicae extracts clear liquid；B. sterile water is added in blender, is heated to 90 DEG C, by ascorbic acid, calcium chloride, semen brassicae, ox
Burdock oligosaccharide, sodium alginate, konjac glucomannan are added sequentially in sterile water, are persistently stirred 30 minutes, and keeping temperature is 65 DEG C or more,
It is subsequently added into citric acid, stirs 15 minutes, is cooled to 65 DEG C, cinnamic acid stirring is added until being uniformly mixed, is then placed into 5
It is refrigerated in the environment of DEG C, the colour protecting liquid can be obtained；
(5) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, and fertile mandarin orange is placed in refrigerating chamber together with fruit basket,
It is put into packed antistaling agent by the dosage of every basket of fertile mandarin orange storage quality 2.0%, and pricks 22 pinpricks, refrigerating chamber on every bag of antistaling agent
Interior relative humidity is maintained at 95%, and after temperature is maintained at 5 DEG C, refrigeration 22 hours, fruit basket is taken out, with containing nano-titanium dioxide
Fruit basket is entangled with the freshness protection package of inorganic nano antiseptic, sack is tightened, is deposited in and continues to refrigerate in freezer, cold storage environment temperature is
4 DEG C, relative humidity 95%；Wherein, antistaling agent is made of the raw material of following parts by weight: 5% 6 parts of potassium permanganate solution, system
3 parts of moldin, 12 parts of vermiculite, 10 parts of diatomite and 9 parts of potassium chlorate powder；Antistaling agent obtains by the following method: by 5% Gao Meng
Sour aqueous solutions of potassium, nystatin, vermiculite, diatomite and the mixing of potassium chlorate powder, stir evenly, sufficiently infiltrate, dry in the shade after bleeding,
The antistaling agent that partial size is 4mm, water content is 30% is made, by antistaling agent be packed into a thickness of in the polyethylene plastic bag of 0.04mm simultaneously
Sealing, every bag of content are 100g.
Comparative example 1
The present embodiment improve it is a kind of extension adopt after irrigate mandarin orange freshness date method, comprising the following steps:
(1) it irrigates mandarin orange pretreatment: will select fruit, scattered in the interior that temperature is 22 DEG C after fresh fertile mandarin orange picking in 4 hours
Heat is placed in ultrasonic cleaner and starts the cleaning processing, and is then immersed in 0.1% liquor natrii hypochloritis and sterilizes 1.5min,
The sodium hypochlorite of fruit surface is cleaned with sterile water after taking-up, and is dried；
(2) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is
5.5mL/kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, at 6.5 DEG C
At a temperature of be pre-chilled 55 hours；Wherein, colour protecting liquid is made of the raw material of following parts by weight: 4 parts of citric acid, 1.2 parts of ascorbic acid,
7 parts of calcium chloride, 2 parts of cinnamic acid, 7 parts of semen brassicae, 4 parts of fructus arctii oligosaccharide, 4 parts of sodium alginate, 7 parts of konjac glucomannan and sterile water 150
Part；Colour protecting liquid obtains by the following method: a. impregnates semen brassicae using 5-9 times of the sinapsis alba protonatomic mass water measured, then heating extraction,
Filtering obtains semen brassicae and extracts clear liquid；B. sterile water is added in blender, is heated to 80 DEG C, by ascorbic acid, calcium chloride,
Semen brassicae, fructus arctii oligosaccharide, sodium alginate, konjac glucomannan are added sequentially in sterile water, are persistently stirred 25 minutes, and holding temperature is
65 DEG C or more, it is subsequently added into citric acid, stirs 12 minutes, is cooled to 62 DEG C, adds cinnamic acid stirring until being uniformly mixed, so
After be placed in 4 DEG C in the environment of refrigerate, the colour protecting liquid can be obtained；
(3) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, and fertile mandarin orange is placed in refrigerating chamber together with fruit basket,
It is put into packed antistaling agent by the dosage of every basket of fertile mandarin orange storage quality 2.0%, and pricks 20 pinpricks, refrigerating chamber on every bag of antistaling agent
Interior relative humidity is maintained at 92%, and after temperature is maintained at 4 DEG C, refrigeration 20 hours, fruit basket is taken out, with containing nano-titanium dioxide
Fruit basket is entangled with the freshness protection package of inorganic nano antiseptic, sack is tightened, is deposited in and continues to refrigerate in freezer, cold storage environment temperature is
3 DEG C, relative humidity 92%；Wherein, antistaling agent is made of the raw material of following parts by weight: 5% 4 parts of potassium permanganate solution, system
2 parts of moldin, 9 parts of vermiculite, 7 parts of diatomite and 7 parts of potassium chlorate powder；Antistaling agent obtains by the following method: by 5% permanganic acid
Aqueous solutions of potassium, nystatin, vermiculite, diatomite and the mixing of potassium chlorate powder, stir evenly, sufficiently infiltrate, dry in the shade after bleeding, make
At the antistaling agent that partial size is 3.5mm, water content is 25%, by antistaling agent be packed into a thickness of in the polyethylene plastic bag of 0.03mm simultaneously
Sealing, every bag of content are 90g.
Comparative example 2
This comparative example improve it is a kind of extension adopt after irrigate mandarin orange freshness date method, comprising the following steps:
(1) it irrigates mandarin orange pretreatment: will select fruit, scattered in the interior that temperature is 22 DEG C after fresh fertile mandarin orange picking in 4 hours
Heat is placed in ultrasonic cleaner and starts the cleaning processing, and is then immersed in 0.1% liquor natrii hypochloritis and sterilizes 1.5min,
The sodium hypochlorite of fruit surface is cleaned with sterile water after taking-up, and is dried；
(2) Heat thermostability: will by step (1), treated after fertile mandarin orange fruit carries out hot wind processing 9 minutes at 52 DEG C,
Fertile mandarin orange fruit is taken out rapidly；
(3) store: the fertile mandarin orange after Heat thermostability is placed in room temperature and is radiated 3.5 hours, with freshness protection package to heat dissipation after
Fertile mandarin orange carry out open-ended packaging, it is to store 34 hours in 10 DEG C of air-conditioned cold store that the fertile mandarin orange fruit after packaging, which is placed in temperature,；
(4) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is
5.5mL/kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, at 6.5 DEG C
At a temperature of be pre-chilled 55 hours；Wherein, colour protecting liquid is made of the raw material of following parts by weight: 4 parts of citric acid, 1.2 parts of ascorbic acid
With 150 parts of sterile water；Colour protecting liquid obtains by the following method: sterile water being added in blender, is heated to 80 DEG C, by Vitamin C
Acid is added in sterile water, is persistently stirred 25 minutes, and keeping temperature is 65 DEG C or more, is subsequently added into citric acid, is stirred 12 minutes,
It is refrigerated in the environment of being then placed into 4 DEG C, the colour protecting liquid can be obtained；
(5) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, and fertile mandarin orange is placed in refrigerating chamber together with fruit basket,
It is put into packed antistaling agent by the dosage of every basket of fertile mandarin orange storage quality 2.0%, and pricks 20 pinpricks, refrigerating chamber on every bag of antistaling agent
Interior relative humidity is maintained at 92%, and after temperature is maintained at 4 DEG C, refrigeration 20 hours, fruit basket is taken out, with containing nano-titanium dioxide
Fruit basket is entangled with the freshness protection package of inorganic nano antiseptic, sack is tightened, is deposited in and continues to refrigerate in freezer, cold storage environment temperature is
3 DEG C, relative humidity 92%；Wherein, antistaling agent is made of the raw material of following parts by weight: 5% 4 parts of potassium permanganate solution, leech
9 parts of stone；Antistaling agent obtains by the following method: 5% potassium permanganate solution, vermiculite mixed, stirred evenly, is sufficiently infiltrated,
It dries in the shade after bleeding, the antistaling agent that partial size is 3.5mm, water content is 25% is made, antistaling agent is packed into a thickness of the poly- of 0.03mm
It in vinyl bag and seals, every bag of content is 90g.
Compliance test result
The practical value of mandarin orange storage fresh-keeping effect method is irrigated in order to further illustrate the present invention, and applicant does to having a competition
It tests:
First group: preservation method described in the embodiment of the present invention 1；
Second group: preservation method described in the embodiment of the present invention 2；
Third group: preservation method described in the embodiment of the present invention 3；
4th group: preservation method described in comparative example 1；
5th group: preservation method described in comparative example 2；
6th group: not doing the blank group of Preservation Treatment.
Above-mentioned six groups after treatment, are stored under the conditions of 12-18 DEG C of natural room temperature, relative humidity 80-95%, from picking
Day starts, and rotting rate, sour disease incidence, percentage of water loss are recorded after 35 days and observes fertile mandarin orange sink conditions.
Rotting rate: it is rotted with there is local small area for criterion of rotting；(rotten fruit number/inspection is total for rotting rate/%=
Fruit number) × 100%；
Sour disease incidence: to there is local small area sour rot block as sour morbidity criterion；Sour disease incidence/%=
(sour the number of sick fruits/inspection the total number of fruits) × 100%；
Percentage of water loss: using the specific gravity of water loss as criterion, percentage of water loss=(the fertile mandarin orange weight-of beginning it is fresh-keeping after it is fertile
Mandarin orange weight)/start fertile mandarin orange weight × 100%；
Effect analysis: to fertile mandarin orange treated rotting rate, sour disease incidence, percentage of water loss data, fertile mandarin orange table in six groups of record
Skin state, as shown in table 1:
Table 1 irrigates the fresh-keeping situation contrast table of mandarin orange
It can be seen that the preservation method for having used fertile mandarin orange of the invention from the data comparison of table 1, can maximumlly play each
Synergistic function between step, and can have complementary advantages, the morbidity rotting rate for storing fertile mandarin orange can be effectively reduced, reduction is damaged after adopting
It loses.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.
Claims (7)
1. a kind of mandarin orange freshness date is irrigated in extension method after adopting, which comprises the following steps:
(1) it irrigates mandarin orange pretreatment: in 4 hours, will carry out selecting fruit, heat dissipation in the interior that temperature is 20-24 DEG C after fresh fertile mandarin orange picking,
It is placed in ultrasonic cleaner and starts the cleaning processing, be then immersed in 0.1% liquor natrii hypochloritis and sterilize 1-2min, take out
The sodium hypochlorite of fruit surface is cleaned with sterile water afterwards, and is dried；
(2) it Heat thermostability: fertile mandarin orange fruit will be carried out heat thermostability at 50-55 DEG C 6-12 minutes by step (1) treated
Afterwards, fertile mandarin orange fruit is taken out rapidly；
(3) it stores: the fertile mandarin orange after Heat thermostability being placed in room temperature and is radiated 3-4 hours, with freshness protection package to fertile after heat dissipation
Mandarin orange carries out open-ended packaging, and the fertile mandarin orange fruit after packaging is placed in the air-conditioned cold store that temperature is 7-12 DEG C and stores 30-38 hours；
(4) it is pre-chilled: colour protecting liquid being sprayed to fertile mandarin orange surface with sprayer, and makes its naturally dry, colour protecting liquid dosage is 5-6mL/
kg；Fertile mandarin orange after drying puts on foam net cover, is fitted into fruit basket, then fruit basket is placed in precooling room, in 6-7 DEG C of temperature
Lower pre-cooling 45-65 hours；
(5) deepfreeze: the fertile mandarin orange after pre-cooling is transferred in freezer, fertile mandarin orange is placed in refrigerating chamber together with fruit basket, by every
The dosage that basket irrigates mandarin orange storage quality 2.0% is put into packed antistaling agent, and 18-22 pinprick, refrigerating chamber are pricked on every bag of antistaling agent
Interior relative humidity is maintained at 90-95%, after temperature is maintained at 3-5 DEG C, refrigeration 18-22 hour, by fruit basket taking-up, with containing nanometer
The freshness protection package of titanium dioxide and inorganic nano antiseptic entangles fruit basket, tightens sack, is deposited in and continues to refrigerate in freezer, refrigerates ring
Border temperature is 2-4 DEG C, relative humidity 90-95%.
2. mandarin orange freshness date is irrigated in a kind of extension according to claim 1 method after adopting, which is characterized in that the step (2)
In Heat thermostability be hot wind processing.
3. mandarin orange freshness date is irrigated in a kind of extension according to claim 1 method after adopting, which is characterized in that the step (4)
In colour protecting liquid be made of the raw material of following parts by weight: 3-6 parts of citric acid, 0.5-2 parts of ascorbic acid, 4-9 parts of calcium chloride, cortex cinnamomi
2-3 parts of aldehyde, 5-9 parts of semen brassicae, 3-5 parts of fructus arctii oligosaccharide, 3-5 parts of sodium alginate, 4-9 parts of konjac glucomannan and sterile water 120-180
Part.
4. mandarin orange freshness date is irrigated in a kind of extension according to claim 1 method after adopting, which is characterized in that the step (5)
In antistaling agent be made of the raw material of following parts by weight: 5% 2-6 parts of potassium permanganate solution, 2-3 parts of nystatin, vermiculite 6-
12 parts, 5-10 parts of diatomite and 4-9 parts of potassium chlorate powder.
5. it is according to claim 3 it is a kind of extension adopt after irrigate mandarin orange freshness date method, which is characterized in that the colour protecting liquid by
The raw material of following parts by weight forms: 4 parts of citric acid, 1.2 parts of ascorbic acid, 7 parts of calcium chloride, 2 parts of cinnamic acid, 7 parts of semen brassicae, ox
4 parts of burdock oligosaccharide, 4 parts of sodium alginate, 7 parts of konjac glucomannan and 150 parts of sterile water.
6. mandarin orange freshness date is irrigated in a kind of extension according to claim 3 or 5 method after adopting, which is characterized in that the color protection
Liquid obtains by the following method: a. impregnates semen brassicae using 5-9 times of the sinapsis alba protonatomic mass water measured, then heating extraction, and filtering obtains
Clear liquid is extracted to semen brassicae；B. sterile water is added in blender, is heated to 70-90 DEG C, by ascorbic acid, calcium chloride, sinapsis alba
Son, fructus arctii oligosaccharide, sodium alginate, konjac glucomannan are added sequentially in sterile water, are persistently stirred 20-30 minutes, and holding temperature is
65 DEG C or more, it is subsequently added into citric acid, stirs 10-15 minutes, is cooled to 60-65 DEG C, adds cinnamic acid stirring until mixing
Uniformly, it is refrigerated in the environment of being then placed into 3-5 DEG C, the colour protecting liquid can be obtained.
7. mandarin orange freshness date is irrigated in a kind of extension according to claim 4 method after adopting, which is characterized in that the antistaling agent is logical
It crosses following methods to obtain: 5% potassium permanganate solution, nystatin, vermiculite, diatomite and potassium chlorate powder is mixed, stirring
Uniformly, sufficiently infiltration, dries in the shade after bleeding, the antistaling agent that partial size is 3-4mm, water content is 20-30% is made, antistaling agent is packed into
With a thickness of in the polyethylene plastic bag of 0.02-0.04mm and sealing, every bag of content is 80-100g.
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| CN109997909A (en) * | 2019-03-07 | 2019-07-12 | 南阳师范学院 | A kind of fresh-keeping and cold storage method for soft seed fresh pomegranate |
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| CN101366411A (en) * | 2008-10-10 | 2009-02-18 | 山东大学 | Fruit-vegetables antistaling agent, preparation and application thereof |
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| CN103947741A (en) * | 2014-04-16 | 2014-07-30 | 浙江大学 | Postharvest heat-shock treating and refreshing device and method of fruits |
| CN106615065A (en) * | 2016-11-02 | 2017-05-10 | 华中农业大学 | Composition for preservation of fruits and vegetables and preservation method |
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| CN101366411A (en) * | 2008-10-10 | 2009-02-18 | 山东大学 | Fruit-vegetables antistaling agent, preparation and application thereof |
| CN102524363A (en) * | 2012-01-10 | 2012-07-04 | 宁波大学 | Antiseptic and fresh keeping method for oranges |
| CN103947741A (en) * | 2014-04-16 | 2014-07-30 | 浙江大学 | Postharvest heat-shock treating and refreshing device and method of fruits |
| CN106615065A (en) * | 2016-11-02 | 2017-05-10 | 华中农业大学 | Composition for preservation of fruits and vegetables and preservation method |
| CN107853382A (en) * | 2017-11-24 | 2018-03-30 | 遵义铜金山农业科技有限公司 | A kind of storage method of citrus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997909A (en) * | 2019-03-07 | 2019-07-12 | 南阳师范学院 | A kind of fresh-keeping and cold storage method for soft seed fresh pomegranate |
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