CN106359549A - Preservation treatment method of traditional Chinese medicine Dendrobium officinale fresh strips - Google Patents
Preservation treatment method of traditional Chinese medicine Dendrobium officinale fresh strips Download PDFInfo
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- CN106359549A CN106359549A CN201610827452.6A CN201610827452A CN106359549A CN 106359549 A CN106359549 A CN 106359549A CN 201610827452 A CN201610827452 A CN 201610827452A CN 106359549 A CN106359549 A CN 106359549A
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- herba dendrobii
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/02—Dehydrating; Subsequent reconstitution
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/144—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
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- Life Sciences & Earth Sciences (AREA)
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- Food Science & Technology (AREA)
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to the technical field of preservation methods of medicinal herbs, particularly a preservation treatment method of traditional Chinese medicine Dendrobium officinale fresh strips. The preservation method comprises the following steps: (1) natural light drying: drying Dendrobium officinale fresh strips under natural light; (2) ozone sterilization: putting the Dendrobium officinale fresh strips in an ozone working chamber, and carrying out ozone sterilization; and (3) vacuum packaging treatment: carrying out vacuum packaging treatment on the Dendrobium officinale fresh strips. The whole technique is simple and convenient to operate, has the advantages of low cost, high safety and environment friendliness, can effectively maintain the beneficial components in the Dendrobium officinale fresh strips, and has obvious preservation effect. The test proves that the Dendrobium officinale fresh strips treated by the method can be stored for more than one year without going bad, and can be stored in a shady and cool state without ultralow-temperature storage, thereby lowering the energy consumption and cost.
Description
Technical field
The present invention relates to medical herbs material store method technical field is and in particular to a kind of fresh-keeping place of the fresh bar of Chinese crude drug Herba Dendrobii
Reason method.
Background technology
Herba Dendrobii is a kind of famous and precious Chinese crude drug, is herbaceos perennial, and stem is grown thickly, column type, high 10-30 li
Rice, thick 3-8 millimeter, among the people, it is described as " giant panda " of " help Herba mesonae chinensis " medicine circle.Because fresh Herba Dendrobii should not preserve,
How fresh and tender fresh medicine is due to its juice, easily rots, particularly intermittent drizzles in the rainy season season, is less susceptible to preserve, therefore in most of shops of Chinese medicines
Be rarely provided with fresh class medical material in Chinese medicine pharmacy of hospital.
Therefore, first sterilization must be carried out to it before Chinese herbal medicine is preserved, and main for Chinese herbal medicine sterilization
There are following methods: radiation sterilization, damp and hot or dry heat sterilization, chemosterilant fumigation and steaming method.
Radiation sterilization: electricity consumption spoke is from a kind of effective ways of the microorganism shot to death on extremely most of materials.For sterilizing
Electromagnetic wave have microwave, ultraviolet (uv), x-ray and gamma-rays etc..They can be transferred through specific mode and control microorganism to give birth to
Grow or kill microorganism.But the method control radiation dose improperly in the case of, can cause vitamin destruction in medical material, variable color,
Spoiled in some instances it may even be possible to lead to drug effect to decline and induction carcinogen, add that radiation device is complicated, requirement of shelter is high, involve great expense
Again the unfavorable factor such as not easy-maintaining is it is difficult to popularization and application in actual production flow process.
Damp and hot or dry heat sterilization method: make the protein in microbial cells, nucleic acid occur degeneration to kill using high temperature
The method of microorganism.The method sterilizing effectively, is widely used, but hot conditionss easily make in Chinese herbal medicine some with volatile
Material accelerate volatilization, or even make beneficial proteins deform lead to drug effect reduce, therefore the method Chinese herbal medicine apply carry out
In have very big obstruction.
Chemosterilant fumigation and steaming method: using the method for chemosterilant or the gas destroying microorganisms of its formation.Conventional
Chemosterilant has oxirane, glacial acetic acid, ethanol, formaldehyde etc..But in the method, the sterilization capability of non-toxic disinfectant is relatively
Difference is it is impossible to the sterilizing meeting Chinese herbal medicine requires, and toxic disinfection agent is not environmentally, and being easily attached on medical material cannot be completely clear
Remove, all have very big harm to direct labor and eater.
And each Chinese herbal medicine has the exclusive beneficiating ingredient of their own, the sterilizing methods of every kind of Chinese herbal medicine might not
General in some instances it may even be possible to counter productive can be produced, be therefore badly in need of a kind of bar fresh to Herba Dendrobii in the market and carry out green effectively
Sterilization fresh method.
Number of patent application is that 201310332482.6 patent of invention discloses a kind of preservation method of medicinal dendrobium, including
Following steps；The freezer depositing fresh medicinal dendrobium is first carried out carbon dioxide and ethylene removal, then 30～60 points of ozonization
Clock；Stack medicinal dendrobium fresh goods in freezer, the vessel filling antistaling agent are placed in above dendrobe fresh product, close after the completion of operation
Freezer, simultaneously closes off freezer blower fan and refrigeration plant, opens and exchange blower fan, sealing treatment 24～30 hours after 30～45 minutes；
Open cold-storage door, carry out the air exchange of 15～45 minutes, open refrigeration plant simultaneously, freezer enters the fresh-keeping work of medicinal dendrobium
Make.The process employs the ozone sterilization method of safety and environmental protection, but the ozone sterilization method in this patent is still insufficient for Herba Dendrobii
Sterilizing demand, therefore subsequently need for antistaling agent steam treatment it is impossible to accomplish completely safety and environmental protection.
Content of the invention
The purpose of the present invention is for above-mentioned deficiency of the prior art, provides a kind of environmental protection, safety no harmful
Learn the Chinese crude drug Herba Dendrobii fresh bar fresh-keeping treating method that medicament uses.
The purpose of the present invention is achieved through the following technical solutions:
A kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii, comprises the steps:
(1) natural light dry in the sun: fresh bar carries out dry in the sun to Herba Dendrobii using natural light；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization；
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process.
First with the ultraviolet of natural light, to Herba Dendrobii, fresh bar produces certain sterilization effect to the present invention, and by drying in the air
Solarization makes it lose portion of water, and the thallospore reducing part anerobe utilizes moisture to continue the chance of breeding；Then
Using ozone ion (03Free radical) contact with the epicyte protein of medical material surface bacteria, virus, worm's ovum after cause protein solution
From degeneration, nucleic acid and enzymatic activity lower, and medical material plant is protected from ozone layer destroying by cell wall, and ozone after sterilizing
It is automatically converted to oxygen, no any residual, do not destroy the outward appearance of medical material, do not change color, be physical contact and chemical reaction phase
In conjunction with applying sterilization effect on the fresh bar of the Herba Dendrobii after dry in the sun notable；Finally vacuum-packed technique is used in linkage, separates
The aerobe spore that ozone remains after processing utilizes air to continue the possibility of breeding.Whole technological operation is simple and convenient, low cost,
The beneficiating ingredient of fresh for Herba Dendrobii bar can be effectively kept by safety and environmental protection, and fresh-keeping effect is substantially, through test, energy
Preserve and be stale-proof within more than 1 year changes, only need in the state preservation of the low temperature in cool place it is not necessary to ultralow temperature cold preservation, reducing energy consumption with become
This.
Wherein, the concretely comprising the following steps of described step (1): fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection
To Herba Dendrobii, fresh bar carries out dry in the sun 2-3 days to natural light, keeps water content >=70% of the fresh bar of Herba Dendrobii.Using method of drying in the shade
To Herba Dendrobii, fresh bar carries out ultraviolet disinfection and little degree is dried it is preferable that making the moisture of the fresh bar of Herba Dendrobii maintain
70%-85%, had both avoided Herba Dendrobii fresh bar excess moisture easily to rot, had also largely retained its drug effect.
Wherein, the temperature of the ozone operating room of described step (2) is 0-45 DEG C, and humidity is 45%-85% it is preferable that humidity
For 40%-85%, the ozone concentration of described ozone operating room is 3-7g/10m3, sterilization time is 30-60min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once.Although ozone sterilization environment-protecting asepsis, it is oxygen that sterilizing terminates rear automatic classifying, and it is convenient to process no matter
Which kind of sterilizing methods, is all to have the characteristic failed to differentiate between the enemy and ourselves, if blindly using, only can hinder enemy 7,000 from damaging 300, exceeding the proper limits in righting a wrong, obtain
Do not repay mistake.The present inventor is directed to different fresh bars of Herba Dendrobii, by continuous Practical adjustment environmental condition it is achieved that this environment bar
Part exclusive beneficial sterilization effect and the universal adaptability for the different fresh bars of Herba Dendrobii for the fresh bar of Herba Dendrobii.Regulation and control
Humidity, it is to avoid the excessive consequence causing part microbial growth of humidity, also meets the humidity requirement of ozone sterilization；Regulation and control ozone
Concentration, concentration is excessive, needs high power ozone to generate equipment, high cost, concentration is too low, then can not reach in conjunction with humidity environment
To effective sterilization effect；Fresh bar fully connects it is ensured that ozone is with Herba Dendrobii to stir the fresh bar of Herba Dendrobii within the limited time
Touch.
Wherein, the work of described step (2) ozone is indoor, and the fresh bar of described Herba Dendrobii is divided to be positioned over and is laminated less than 5
The transparent plastic basket with holes of setting, the gross weight of the fresh bar of Herba Dendrobii in each transparent plastic basket with holes is less than 5kg.Pass through
Stacking is placed, and save space is increased the benefit.
Wherein, also include the cleaning of step (1.1) ultrasonic ozone water between described step (1) and (2): Herba Dendrobii is fresh
Bar is placed in the ultrasonic washing unit filling Ozone Water, and the ultrasonic frequency vibratory of described ultrasonic washing unit is 20-40khz,
Scavenging period is 1-3min, and the ozone concentration of described Ozone Water is 20-40mg/l, and water temperature is 5-15 DEG C.Ozone water sterilization is individual
Emerging technology, not only has effective roguing with sterilizing ability moreover it is possible to natural decomposition becomes oxygen not produce secondary pollution, but smelly
Oxygen water is limited to cost and unintelligible for ozone water condition, constrains its development.The application by the concentration of Ozone Water and
Temperature is regulated and controled, and strengthens its sterilization effect with reference to ultrasonic technology, and separately, ultrasound wave can also play the cleaning fresh bar of Herba Dendrobii
The effect of surface dirt, also mitigates the pressure of post sterilization step while improving its cleanliness factor.The strength of ozone water sterilization
And the continuing of ozone operating room, good sterilization effect is played in both coordinations, and greatly reduces cost.
Wherein, also include step (2.1) high-pressure electrostatic between described step (2) and (3) to process: will be fresh for described Herba Dendrobii
Bar is placed in 20-40min in the high voltage electric field of 80-160kv/m, controls temperature at 0-30 DEG C, humidity is in 40%-70%.Using high pressure
The effect of electric field, makes in the air ionize out the metabolic nagative ions of suppression, produces the excellent ozone of a small amount of sterilization effect, and
And electric field action also can accelerate moisture evaporation, the moisture of the fresh bar of Herba Dendrobii is made to maintain an appropriate level (40%-80%).
Wherein, also include the sterilizing of step (3.1) ultra-high static pressure after described step (3): by the ferrum after described Vacuum Package
The fresh bar of skin Herba Dendrobii is placed in high pressure equipment, and the medium of described high pressure equipment is water, and the temperature of water is 10-20 DEG C, and pressure is 400-
500mpa, sterilization time is 5-25min.Preserving the local flavor of the fresh bar of Herba Dendrobii, the same of outward appearance using supertension sterilize technology
When, kill wherein almost all of antibacterial, and the nutritive value of the fresh bar of Herba Dendrobii has obtained great reservation.
Wherein, also include step (4) freezen protective: the Herba Dendrobii that Vacuum Package is handled well after described step (3)
Environment at fresh bar is placed in 0-15 DEG C preserves.Be placed in the relatively low environment of temperature can extend further the present invention Herba Dendrobii fresh
The shelf-life of bar, the shelf-life was up to more than 1 year.
Beneficial effects of the present invention: fresh bar produces certain sterilizing effect to Herba Dendrobii 1, to utilize the ultraviolet of natural light
Really, and by dry in the sun it is made to lose portion of water, the thallospore reducing part anerobe utilizes moisture to continue breeding
Chance；2nd, using ozone sterilization technology, to Herba Dendrobii, fresh bar is processed, and sterilization effect is notable, and ozone decomposed does not remain,
Extremely friendly to staff and environment；3rd, vacuum-packed technique is used in linkage, has separated the aerobe of residual after ozone is processed
Spore utilizes air to continue the possibility of breeding, extends the shelf life to 1-2.
Specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
A kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii, comprises the steps:
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 2.5 days, keep water content >=75% of the fresh bar of Herba Dendrobii；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
22.5 DEG C, humidity is 65%, and the ozone concentration of described ozone operating room is 5g/10m3, sterilization time is 45min, and period overturns ferrum
The fresh bar of skin Herba Dendrobii is once；
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process.
Embodiment 2
A kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii, comprises the steps:
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 2 days, keep water content >=80% of the fresh bar of Herba Dendrobii；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
0 DEG C, humidity is 45%, and the ozone concentration of described ozone operating room is 7g/10m3, sterilization time is 60min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once；
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process.
Embodiment 3
A kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii, comprises the steps:
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 3 days, keep water content >=70% of the fresh bar of Herba Dendrobii；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
45 DEG C, humidity is 85%, and the ozone concentration of described ozone operating room is 3g/10m3, sterilization time is 30min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once；
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process.
Embodiment 4
A kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii, comprises the steps:
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 2 days, keep water content >=72% of the fresh bar of Herba Dendrobii；
(1.1) ultrasonic ozone water cleaning: fresh for Herba Dendrobii bar is placed in the ultrasonic washing unit filling Ozone Water, described super
The ultrasonic frequency vibratory of sound wave cleaning machine is 30khz, and scavenging period is 2min, and the ozone concentration of described Ozone Water is 30mg/
L, water temperature is 10 DEG C；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
35 DEG C, humidity is 60%, and the ozone concentration of described ozone operating room is 4g/10m3, sterilization time is 40min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once；
(2.1) high-pressure electrostatic is processed: fresh for described Herba Dendrobii bar is placed in 30min in the high voltage electric field of 120kv/m, controls temperature
At 15 DEG C, humidity is 55%
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process；
(3.1) ultra-high static pressure sterilizing: the fresh bar of Herba Dendrobii after described Vacuum Package is placed in high pressure equipment, described high pressure sets
Standby medium is water, and the temperature of water is 15 DEG C, and pressure is 450mpa, and sterilization time is 15min；
(4) freezen protective: the environment that the fresh bar of Herba Dendrobii that Vacuum Package is handled well is placed at 7.5 DEG C preserves.
Embodiment 5
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 3 days, keep water content >=71% of the fresh bar of Herba Dendrobii；
(1.1) ultrasonic ozone water cleaning: fresh for Herba Dendrobii bar is placed in the ultrasonic washing unit filling Ozone Water, described super
The ultrasonic frequency vibratory of sound wave cleaning machine is 40khz, and scavenging period is 1min, and the ozone concentration of described Ozone Water is 40mg/
L, water temperature is 5 DEG C；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
40 DEG C, humidity is 80%, and the ozone concentration of described ozone operating room is 4g/10m3, sterilization time is 50min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once；
(2.1) high-pressure electrostatic is processed: fresh for described Herba Dendrobii bar is placed in 20min in the high voltage electric field of 160kv/m, controls temperature
At 30 DEG C, humidity is 40%
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process；
(3.1) ultra-high static pressure sterilizing: the fresh bar of Herba Dendrobii after described Vacuum Package is placed in high pressure equipment, described high pressure sets
Standby medium is water, and the temperature of water is 20 DEG C, and pressure is 400mpa, and sterilization time is 25min；
(4) freezen protective: the environment that the fresh bar of Herba Dendrobii that Vacuum Package is handled well is placed at 15 DEG C preserves.
Embodiment 6
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 3 days, keep water content >=76% of the fresh bar of Herba Dendrobii；
(1.1) ultrasonic ozone water cleaning: fresh for Herba Dendrobii bar is placed in the ultrasonic washing unit filling Ozone Water, described super
The ultrasonic frequency vibratory of sound wave cleaning machine is 20khz, and scavenging period is 3min, and the ozone concentration of described Ozone Water is 20mg/
L, water temperature is 15 DEG C；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
25 DEG C, humidity is 75%, and the ozone concentration of described ozone operating room is 6g/10m3, sterilization time is 40min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once；
(2.1) high-pressure electrostatic is processed: fresh for described Herba Dendrobii bar is placed in 40min in the high voltage electric field of 80kv/m, controls temperature
At 0 DEG C, humidity is 70%
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process；
(3.1) ultra-high static pressure sterilizing: the fresh bar of Herba Dendrobii after described Vacuum Package is placed in high pressure equipment, described high pressure sets
Standby medium is water, and the temperature of water is 10 DEG C, and pressure is 500mpa, and sterilization time is 5min；
(4) freezen protective: the environment that the fresh bar of Herba Dendrobii that Vacuum Package is handled well is placed at 0 DEG C preserves.
Embodiment 7
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 2 days, keep water content >=70% of the fresh bar of Herba Dendrobii；
(1.1) ultrasonic ozone water cleaning: fresh for Herba Dendrobii bar is placed in the ultrasonic washing unit filling Ozone Water, described super
The ultrasonic frequency vibratory of sound wave cleaning machine is 25khz, and scavenging period is 2.5min, and the ozone concentration of described Ozone Water is
32mg/l, water temperature is 7 DEG C；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
35 DEG C, humidity is 50%, and the ozone concentration of described ozone operating room is 6g/10m3, sterilization time is 32min, and period overturns iron sheet
The fresh bar of Herba Dendrobii is once；
(2.1) high-pressure electrostatic is processed: fresh for described Herba Dendrobii bar is placed in 35min in the high voltage electric field of 100kv/m, controls temperature
At 5 DEG C, humidity is 60%
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process；
(3.1) ultra-high static pressure sterilizing: the fresh bar of Herba Dendrobii after described Vacuum Package is placed in high pressure equipment, described high pressure sets
Standby medium is water, and the temperature of water is 13 DEG C, and pressure is 480mpa, and sterilization time is 18min；
(4) freezen protective: the environment that the fresh bar of Herba Dendrobii that Vacuum Package is handled well is placed at 9 DEG C preserves.
Embodiment 8
(1) natural light dry in the sun: fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 2 days, keep water content >=70% of the fresh bar of Herba Dendrobii；
(1.1) ultrasonic ozone water cleaning: fresh for Herba Dendrobii bar is placed in the ultrasonic washing unit filling Ozone Water, described super
The ultrasonic frequency vibratory of sound wave cleaning machine is 22khz, and scavenging period is 1.4min, and the ozone concentration of described Ozone Water is
38mg/l, water temperature is 12 DEG C；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization, the temperature of ozone operating room is
20 DEG C, humidity is 70%, and the ozone concentration of described ozone operating room is 6.5g/10m3, sterilization time is 47min, and period overturns ferrum
The fresh bar of skin Herba Dendrobii is once；
(2.1) high-pressure electrostatic is processed: fresh for described Herba Dendrobii bar is placed in 35min in the high voltage electric field of 130kv/m, controls temperature
At 22 DEG C, humidity is 55%
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process；
(3.1) ultra-high static pressure sterilizing: the fresh bar of Herba Dendrobii after described Vacuum Package is placed in high pressure equipment, described high pressure sets
Standby medium is water, and the temperature of water is 17 DEG C, and pressure is 416mpa, and sterilization time is 10min；
(4) freezen protective: the environment that the fresh bar of Herba Dendrobii that Vacuum Package is handled well is placed at 4 DEG C preserves.
Comparative example 1
Use 25w uviol lamp, 0.5m distance irradiates Herba Dendrobii fresh bar 20min.
Comparative example 2
Herba Dendrobii is placed in immersion 10min in 2 DEG C of 75% edible ethanol.
With reference to food microbiological examination mycete and yeast counts (gb4789.15-2010) and Food Microbiology
Inspection total plate count measures (gb-4789.2-2010) and detects, result is as follows to embodiment 1-8 and comparative example 1-2:
| Mycete cfu/g | Yeast cfu/g | Antibacterial cfu/g | |
| Embodiment 1 | 63 | 41 | 92 |
| Embodiment 2 | 57 | 33 | 81 |
| Embodiment 3 | 81 | 59 | 109 |
| Embodiment 4 | 45 | 23 | 77 |
| Embodiment 5 | 41 | 29 | 69 |
| Embodiment 6 | 39 | 26 | 63 |
| Embodiment 7 | 44 | 22 | 55 |
| Embodiment 8 | 30 | 21 | 51 |
| Comparative example 1 | 112 | 68 | 150 |
| Comparative example 2 | 20 | 25 | 129 |
As can be seen from the above table, not only sterilization effect is far superior to traditional ultraviolet irradiation to the ozone sterilization antistaling process of the present invention
Sterilization and ethanol infusion method, and no harmful agent remains, and environmental protection, further combined with nonthermal technology (as implemented
Example 5-8), sterilizing is more thorough.
Inventor also examines the package that the present invention makes further and carries out shelf-life inspection, and the standard guaranteed the quality has: 1,
Keep original quality, not yellowing；2nd, original local flavor, no tart flavour are kept；3rd, overall full, have non-wrinkled surfaces.Result shows to implement
The example 1-4 shelf-life, the embodiment 5-8 shelf-life was in 2-2.5 in 1-1.5.
Finally it should be noted that above example is only in order to illustrating technical scheme, rather than the present invention is protected
The restriction of shield scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (8)
1. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii it is characterised in that: comprise the steps:
(1) natural light dry in the sun: fresh bar carries out dry in the sun to Herba Dendrobii using natural light；
(2) ozone sterilization: fresh for Herba Dendrobii bar is placed in ozone work interior and carries out ozone sterilization；
(3) Vacuum Package is processed: fresh for Herba Dendrobii bar is carried out Vacuum Package process.
2. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
Suddenly the concretely comprising the following steps of (1): fresh for Herba Dendrobii bar is placed in ventilative environment, using non-direct projection natural light to Herba Dendrobii fresh bar
Carry out dry in the sun 2-3 days, keep water content >=70% of the fresh bar of Herba Dendrobii.
3. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
Suddenly the temperature of the ozone operating room of (2) is 0-45 DEG C, and humidity is 45%-85%, and the ozone concentration of described ozone operating room is 3-7g/
10m3, sterilization time is 30-60min, and period overturns the fresh bar of Herba Dendrobii.
4. a kind of fresh bar processing method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
(2) ozone work is indoor, and the fresh bar of described Herba Dendrobii is divided and is positioned over the transparent plastic basket with holes being stacked less than 5,
The gross weight of the fresh bar of Herba Dendrobii in each transparent plastic basket with holes is less than 5kg.
5. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
Suddenly also include the cleaning of step (1.1) ultrasonic ozone water between (1) and (2): fresh for Herba Dendrobii bar is placed in and fills Ozone Water
In ultrasonic washing unit, the ultrasonic frequency vibratory of described ultrasonic washing unit is 20-40khz, and scavenging period is 1-3min, institute
The ozone concentration stating Ozone Water is 20-40mg/l, and water temperature is 5-15 DEG C.
6. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
Suddenly (2) and (3) also include the process of step (2.1) high-pressure electrostatic: fresh for described Herba Dendrobii bar is placed in the high pressure of 80-160kv/m
20-40min in electric field, controls temperature at 0-30 DEG C, humidity is in 40%-70%.
7. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
Suddenly also include the sterilizing of step (3.1) ultra-high static pressure after (3): fresh for Herba Dendrobii bar is placed in high pressure equipment, described high pressure sets
Standby medium is water, and the temperature of water is 10-20 DEG C, and pressure is 400-500mpa, and sterilization time is 5-25min.
8. a kind of fresh bar fresh-keeping treating method of Chinese crude drug Herba Dendrobii according to claim 1 it is characterised in that: described step
Suddenly also include step (4) freezen protective after (3): the environment at fresh for Herba Dendrobii bar is placed in 0-15 DEG C preserves.
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