CN109090212A - A kind of matsutake continuously depressurizes moisturizing preservation method - Google Patents
A kind of matsutake continuously depressurizes moisturizing preservation method Download PDFInfo
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- CN109090212A CN109090212A CN201810616578.8A CN201810616578A CN109090212A CN 109090212 A CN109090212 A CN 109090212A CN 201810616578 A CN201810616578 A CN 201810616578A CN 109090212 A CN109090212 A CN 109090212A
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- fresh
- keeping
- matsutake
- storehouse
- moisturizing
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
-
- 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
- A23B7/148—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, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
-
- 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
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- Life Sciences & Earth 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)
- Inorganic Chemistry (AREA)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The present invention discloses a kind of preservation method of matsutake.The preservation method is the following steps are included: matsutake modifies impurity elimination, it is put in fresh-keeping frame through the layering of polyethylene preservative film interval, after wrapping up fresh-keeping frame with preservative film, as in closed pressure-reducing fresh-keeping storehouse, by refrigeration compressor, vacuum pump and the wet system of pressure difference hydrating mist control, controls temperature in fresh-keeping storehouse and be maintained at 1-3 DEG C, humidity 90-95%, pressure is 500-800p, can effectively keep matsutake in the flavor components and nutritional ingredient of storage period, extend storage and the shelf time of matsutake.
Description
Technical field
The invention belongs to edible fungus fresh-keeping technical fields, and in particular to the continuous decompression moisturizing preservation technology of matsutake.
Background technique
Matsutake, also known as Agricus blazei are a kind of rare wild edible fungus, the Japanese Red Pine Forest for being often born in 30 years or more and robur woods
In.Matsutake is rich in protein, a variety of amino acid, nucleic acid derivative, full of nutrition, and its unique flavor for containing in it is fragrant at
Point, there is strong fresh Flavor, especially taste is better for fresh goods, is the high-grade edible bacterium being well received by consumers.Due to pine
Fine and soft not yet to realize artificial cultivation, for product mainly from wild acquisition, annual output is few, and the market price is expensive, has high open
Send out sharp potentiality.
But since fresh matsutake picking time concentrates, fresh goods water content is high, and the resting period is short, is easy out in storage
Umbrella, goes bad at dehydration, stores 1-2 days under natural conditions and just loses edible value, therefore in the market mostly with the dry product of matsutake, tank
Based on head sale.Currently, realizing short-term storage in matsutake 7-10 days by studying storage techniques such as matsutake low temperature, decompression, controlled atmospheres
It hides fresh-keeping, but is far from satisfying market to the fresh-keeping demand of fresh goods matsutake.At present need one kind can effectively extend matsutake guarantor
The technology of fresh time.
Summary of the invention
The present invention relates to a kind of continuous decompression moisturizing preservation technology of matsutake, technology according to the present invention,
It is fresh-keeping to matsutake to mainly comprise the steps that
1. the matsutake of fresh non-parachute-opening is chosen in matsutake finishing processing, screening removes the impurity such as weeds, stone, takes out bacterium with knife is repaired
The mud foot of handle base portion, being placed in surrounding with polyethylene film progress interlayer interval has in the fresh-keeping frame of air hole, fresh-keeping arch
It is covered and is wrapped up using polyethylene preservative film, to prevent condensation vapor in fresh-keeping storehouse from causing matsutake soft rotten, corrupt in matsutake surface,
Fresh-keeping basket is wrapped to be placed in 1-3 DEG C of preservation by low temperature storehouse.
2. decompression is humidified, fresh-keeping storehouse carries out pumping decompression, to storehouse by external water circulation vavuum pump or other same categories of device
When interior air pressure reaches 500-800Pa, gas in fresh-keeping storehouse is kept to be in replacement flow regime always by extraction control valve door, and
Stable gas pressure and 500-800Pa.
3., using fresh-keeping storehouse internal and external pressure difference, being sprayed the wet system of moisturizing control by pressure difference while depressurizing to fresh-keeping storehouse
The pure water containing 3-5mg/L ozone, distilled water or tap water are sprayed into fresh-keeping storehouse, to increase the humidity in fresh-keeping storehouse, in storehouse
Pressure is constant in 500-800Pa, when humidity reaches 90%, adjusts the rate of water make-up in control storehouse by pressure difference, makes the humidity in fresh-keeping storehouse
Stablize in 90-95%.
4. keeping fresh-keeping storehouse to be under 1-3 DEG C, 500-800Pa, 90-95% damp condition according to processing and selling needs
Until being taken out when product processing, sale.
By compared with the closed, controlled atmosphere of existing decompression is closed and antistaling agent handles preservation technology, in the technology of the present invention item
Under part, the storage & fresh-keeping period of matsutake significantly extends, and up to 25 days, storage matsutake edible rate was kept 80% or more, and preferably
The original flavor of matsutake and exterior quality.
Detailed description of the invention
The variation of Fig. 1 matsutake storage period organoleptic quality.
The variation of Fig. 2 matsutake storage period respiratory intensity.
The variation of Fig. 3 matsutake storage period weight-loss ratio.
The variation of Fig. 4 matsutake storage period rotting rate.
Fig. 5 matsutake storage period stem firmness change.
Fig. 6 matsutake storage period Vc changes of contents.
The variation of Fig. 7 matsutake storage period soluble solid content.
Specific embodiment
Below with reference to embodiment, the content of the present invention will be explained in more detail, and reply understanding implementation of the invention is simultaneously unlimited
In following embodiment, the accommodation in any form and/or change made to the present invention fall within present invention protection model
It encloses.
Embodiment 1
The matsutake of selection is the wild matsutake for picking up from Kunming, Yunnan, and the fresh-keeping of matsutake carries out as steps described below: it is equal to select size
One, the matsutake that cap is not opened repairs knife with bamboo, repairs bacterium foot, soil, stacks 4 layers according to each fresh-keeping frame, interlayer is placed poly-
Ethylene preservative film interval is finally wrapped up fresh-keeping frame with preservative film covering, is placed in 3 DEG C of fresh-keeping storehouse；Fresh-keeping storehouse passes through external
Water circulation vavuum pump carries out pumping decompression, when air pressure reaches 550Pa in storehouse, keeps gas in fresh-keeping storehouse by extraction control valve door
Body is in replacement flow regime, and stable gas pressure and 550 ± 50Pa always；While to the decompression of fresh-keeping storehouse, using in fresh-keeping storehouse
External pressure is poor, by pressure difference be sprayed the wet system of moisturizing control sprayed into fresh-keeping storehouse the pure water containing 4mg/L ozone, distilled water or from
Water, it is constant in 550 ± 50Pa to pressure in storehouse to increase the humidity in fresh storehouse, when humidity reaches 93%, is adjusted and controlled by pressure difference
Rate of water make-up in storehouse processed makes the moisture stable in fresh-keeping storehouse in 92-94%.Storage period stores sample with 3 DEG C of ± 1 DEG C of atmosphere cold storage cabinets
Product are control (CK), according to following table evaluation index to storage period matsutake are that organoleptic quality is evaluated, and according to publicityThe qualitative index of each sample is calculated, as a result such as Fig. 1, it is known that, even
The continuous fresh-keeping organoleptic quality that matsutake storage period is preferably kept relative to conventional atmosphere cold storage of decompression moisturizing, extends matsutake
Fresh keeping time.
Embodiment 2
The matsutake of selection is the wild matsutake for picking up from Kunming, Yunnan, and the fresh-keeping of matsutake carries out as steps described below:
(1) finishing is handled: being selected the matsutake that size is uniform, and cap is not opened, is repaired knife with bamboo, bacterium foot, soil are repaired, according to every
A fresh-keeping frame stacks 3-4 layers, and layer is placed polyethylene preservative film with interlayer and is spaced, and finally wraps up fresh-keeping frame with preservative film covering
Top is placed in the fresh-keeping storehouse of 1-3 temperature.
(2) fresh-keeping storehouse carries out pumping decompression by external water circulation vavuum pump, when air pressure reaches 600Pa in storehouse, passes through
Extraction control valve door keeps gas in fresh-keeping storehouse to be in replacement flow regime, and stable gas pressure and 600 ± 50Pa always.
(3) while depressurizing to fresh-keeping storehouse, using fresh-keeping storehouse internal and external pressure difference, the wet system of moisturizing control is sprayed by pressure difference
The pure water containing 3-5mg/L ozone, distilled water or tap water are sprayed into fresh-keeping storehouse, to increase the humidity in fresh storehouse, to storehouse internal pressure
Power is constant in 600 ± 50Pa, when humidity reaches 90%, adjusts the rate of water make-up in control storehouse by pressure difference, keeps the humidity in fresh-keeping storehouse steady
It is scheduled on 90-95%.
(4) matsutake fresh-keeping effect is analyzed
It is control (CK) with 3 DEG C of ± 1 DEG C of atmosphere cold storage cabinet storage samples, analyzes continuous decompression moisturizing antistaling storing and matsutake is stored
The variation of period respiratory intensity, weight-loss ratio, rotting rate, hardness, as a result such as Fig. 2,3,4,5, it will thus be seen that matsutake is in low-temperature atmosphere-pressure
There is more apparent breathing and more become in storage, and continuously depressurize in moisturizing Preservation Treatment, the post-harvest physiology respiration of matsutake by
Apparent inhibition has been arrived, reduced levels are in；Continuous decompression moisturizing Preservation Treatment mends wet technology, matsutake due to taking Ozone Water
Rotting rate, weight-loss ratio significantly lower than low-temperature atmosphere-pressure store sample；Matsutake storage period, with the extension of storage time, bacterium
Downward trend is presented in handle hardness, and the continuous hardness for depressurizing moisturizing fresh-retaining preserving sample is significantly greater than control sample, and sample shows to connect
Continuous decompression moisturizing fresh-retaining preserving can preferably keep the institutional framework of matsutake, extend the freshness date of matsutake.
Embodiment 3
Select size uniform, the bright wild matsutake of the Nanning-Kunming for the matsutake that cap is not opened repairs knife with bamboo, repairs bacterium foot, soil, press
3-4 layers are stacked according to each fresh-keeping frame, interlayer is placed polyethylene preservative film and is spaced, and finally wraps up fresh-keeping frame with preservative film covering
Top is placed in 3 DEG C of fresh-keeping storehouse；Pumping decompression is carried out by external water circulation vavuum pump, reaches 700Pa to air pressure in storehouse
When, keep in fresh-keeping storehouse gas to be in replacement flow regime always by extraction control valve door, and stable gas pressure with 700 ±
50Pa；While depressurizing to fresh-keeping storehouse, using fresh-keeping storehouse internal and external pressure difference, the wet system of moisturizing control is sprayed to fresh-keeping by pressure difference
The pure water containing 5mg/L ozone, distilled water or tap water are sprayed in storehouse, to increase the humidity in fresh storehouse, to pressure in storehouse it is constant
700 ± 50Pa when humidity reaches 90%, adjusts the rate of water make-up in control storehouse by pressure difference, makes the moisture stable in fresh-keeping storehouse in 92-
93%。
Storage period is control (CK) with 3 DEG C of ± 1 DEG C of atmosphere cold storage cabinet storage samples, it is fresh-keeping to analyze continuous decompression moisturizing
The changes of contents to matsutake storage period soluble solid, VC is stored, as a result such as Fig. 6,7, analyzes and knows: continuous pressure-reducing fresh-keeping
Wet-storage can be effectively reduced the loss of matsutake Vc, at the same caused by reducing because of post-harvest physiology activity soluble solid drop
It is low, show that continuously depressurizing wet-storage can be reduced the loss of matsutake storage period nutriment, keep the nutritive value of matsutake.
Claims (6)
1. a kind of matsutake continuously depressurizes moisturizing fresh-keeping and preserving method, it is related to the side that a kind of matsutake continuously depressurizes moisturizing fresh-retaining preserving
Method, it is characterised in that this method includes the finishing pretreatment of matsutake, the fresh-keeping maintenance of continuous decompression moisturizing, humidity regulation.
2. as right 1 requires the finishing preprocessing process are as follows: it is miscellaneous that the matsutake screening of fresh non-parachute-opening removes weeds, stone etc.
Matter is placed in surrounding in the fresh-keeping frame of air hole, matsutake interlayer is thick with 0.03mm with the mud foot for repairing knife taking-up stem base portion
Degree fresh-keeping buy of polyethylene is spaced, and fresh-keeping arch covers package using the polyethylene preservative film of 0.03mm thickness, is placed in 1-3
In DEG C preservation by low temperature storehouse.
3. depressurizing as described in requiring right 1, moisturizing is fresh-keeping to be maintained to use water circulation vavuum pump or other same categories of device, is protected to low temperature
Fresh storehouse carries out pumping decompression, when air pressure reaches 500-800Pa in storehouse, keeps gas in fresh-keeping storehouse to begin by extraction control valve door
It is in replacement flow regime, and stable gas pressure and 500-800Pa eventually.
4. as right 1 requires the humidity regulation: depressurizing in the fresh-keeping maintenance implementation process of moisturizing in claim 2, utilize guarantor
Fresh storehouse internal and external pressure difference is sprayed the humidification that the wet system of moisturizing control carries out fresh-keeping storehouse by pressure difference, constant in 500- to pressure in storehouse
800Pa when humidity reaches 90%, adjusts the rate of water make-up in control storehouse by pressure difference, makes the moisture stable in fresh-keeping storehouse in 90-95%.
5. pressure difference as claimed in claim 4 is sprayed water used in water charging system for pure water or distilled water treated by ozone, in water
Ozone content 3-5mg/L.
6. by above-mentioned regulating step, under conditions of so that matsutake is in 1-3 DEG C of temperature, air pressure 500-800Pa, humidity 90-95% into
The continuous decompression moisturizing of row is fresh-keeping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616578.8A CN109090212A (en) | 2018-06-15 | 2018-06-15 | A kind of matsutake continuously depressurizes moisturizing preservation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616578.8A CN109090212A (en) | 2018-06-15 | 2018-06-15 | A kind of matsutake continuously depressurizes moisturizing preservation method |
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| CN109090212A true CN109090212A (en) | 2018-12-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843878A (en) * | 2014-03-07 | 2014-06-11 | 云南云菌科技（集团）有限公司 | Method and equipment for pressure-reduction freshness-retaining storage of wild edible mushrooms |
| CN104522146A (en) * | 2014-12-24 | 2015-04-22 | 中国科学院昆明植物研究所 | Preservation method of tricholoma matsutake |
| CN105613718A (en) * | 2015-12-23 | 2016-06-01 | 中华全国供销合作总社南京野生植物综合利用研究所 | Continuous-decompression moisture-preserving and freshness-retaining method of Tricholoma matsutake |
| CN107019040A (en) * | 2017-04-17 | 2017-08-08 | 广州聚禅现代农业研究院有限公司 | A kind of preservation method of matsutake |
-
2018
- 2018-06-15 CN CN201810616578.8A patent/CN109090212A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843878A (en) * | 2014-03-07 | 2014-06-11 | 云南云菌科技（集团）有限公司 | Method and equipment for pressure-reduction freshness-retaining storage of wild edible mushrooms |
| CN104522146A (en) * | 2014-12-24 | 2015-04-22 | 中国科学院昆明植物研究所 | Preservation method of tricholoma matsutake |
| CN105613718A (en) * | 2015-12-23 | 2016-06-01 | 中华全国供销合作总社南京野生植物综合利用研究所 | Continuous-decompression moisture-preserving and freshness-retaining method of Tricholoma matsutake |
| CN107019040A (en) * | 2017-04-17 | 2017-08-08 | 广州聚禅现代农业研究院有限公司 | A kind of preservation method of matsutake |
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Application publication date: 20181228 |