CN110073901A - A kind of edible fungus culturing sterilizing methods - Google Patents
A kind of edible fungus culturing sterilizing methods Download PDFInfo
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- CN110073901A CN110073901A CN201910420048.0A CN201910420048A CN110073901A CN 110073901 A CN110073901 A CN 110073901A CN 201910420048 A CN201910420048 A CN 201910420048A CN 110073901 A CN110073901 A CN 110073901A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 111
- 241000233866 Fungi Species 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012258 culturing Methods 0.000 title claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 95
- 239000001963 growth medium Substances 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 13
- 230000000844 anti-bacterial effect Effects 0.000 claims description 5
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 25
- 241000894006 Bacteria Species 0.000 description 17
- 239000000463 material Substances 0.000 description 6
- 239000002361 compost Substances 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 238000011081 inoculation Methods 0.000 description 4
- 238000009928 pasteurization Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 244000251953 Agaricus brunnescens Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 240000008397 Ganoderma lucidum Species 0.000 description 2
- 235000001637 Ganoderma lucidum Nutrition 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 240000001462 Pleurotus ostreatus Species 0.000 description 2
- 235000001603 Pleurotus ostreatus Nutrition 0.000 description 2
- 241000121220 Tricholoma matsutake Species 0.000 description 2
- 240000006794 Volvariella volvacea Species 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000723418 Carya Species 0.000 description 1
- 244000234623 Coprinus comatus Species 0.000 description 1
- 235000004439 Coprinus comatus Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241001313708 Dictyophora phalloidea Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 241000289669 Erinaceus europaeus Species 0.000 description 1
- 241000577951 Hydnum Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- 241001248610 Ophiocordyceps sinensis Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241001506047 Tremella Species 0.000 description 1
- 241001088563 Trichotoma Species 0.000 description 1
- 241000609666 Tuber aestivum Species 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 235000001497 healthy food Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G18/00—Cultivation of mushrooms
- A01G18/30—Accessories for use before inoculation of spawn, e.g. sterilisers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mycology (AREA)
- Environmental Sciences (AREA)
- Mushroom Cultivation (AREA)
Abstract
A kind of edible fungus culturing sterilizing methods, comprising the following steps: S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;S2 steam sterilizing: S3 is dry: it is dry to carry out forced ventilation to sterilization bin;S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.Culture medium using above method sterilizing front and back is compared, discovery sterilization rate is high.
Description
Technical field
The present invention relates to technical field of edible fungi cultivation more particularly to a kind of edible fungus culturing sterilizing methods.
Background technique
Edible mushroom refers to that fructification is very large, gill fungus bacterium (macro fungi) that can be edible, is commonly referred to as mushroom.Chinese known food
Have more than 350 kinds with bacterium, wherein belong to Basidiomycotina, common are morely: mushroom, straw mushroom, mushroom, agaric, tremella, hedgehog hydnum, dictyophora phalloidea,
Trichotoma matsutake (matsutake), dried mushroom, russule, ganoderma lucidum, cordyceps sinensis, truffle, lark and bolete etc.;Minority belongs to Ascomycotina, wherein
Have: hickory chick, saddle fungus, ferfas etc..
Edible mushroom is not only delicious, but also full of nutrition, is often referred to as healthy food by people.The protein content of mushroom class is general
For fresh mushroom 1.5-6%, dry mushroom 15-35%, it is higher than general vegetables, and its amino acid composition is more comprehensive, most mushroom class contains
Have eight kinds of amino acid necessary to human body, wherein mushroom, straw mushroom, lysine content is abundant in needle mushroom.And there are many mushroom class contains
Vitamin and a variety of mineral elements with physiological activity, such as VB1, VB12, Vc, Vk, VD and phosphorus, sodium, potassium, calcium, iron and many
Microelement can supplement the deficiency in other food.Edible mushroom also has good medical value simultaneously.Contain in edible mushroom
Bioactive substance is such as: macromolecule polysaccharide, β-glucose and RNA complex, natural organic??, nucleic acid degradation product, cAMP and three
Terpenoid etc. has important utility value to maintenance human health, often produces preparation health care using it as raw material by businessman now
Food, health drink, wine and drug are largely used to medicinal and investment health-product market.
The mode of edible fungus culturing is varied.By compost point, there is segment wood cultivated and substituting stuff cultivation;By planting type
Point, there are ridge cultivation, bed cultivation and case to plant;By culture place point, there are indoor growing, outdoor planting etc..It is segment wood cultivated fewer and fewer, reason
It is because destroying forest tree resource.The substituting stuff cultivation of edible mushroom includes cultivation in raw material, clinker cultivation and fermentation material cultivation.Cultivation in raw material
Refer to the method that edible fungus culturing is directly used in after adding water to mix thoroughly compost according to formula;Clinker cultivation refers to will according to formula
Compost adds water to mix thoroughly, packs, sterilize after inoculate the method for culturing edible fungus;Fermentation material cultivation, which refers to, adds water to mix compost
It is fermented after even to kill harmful miscellaneous bacteria and worm's ovum, and keeps compost decomposed, the method for being subsequently used for edible fungus culturing.For giving birth to
Expect that the materials such as the cotton seed hulls of cultivation must be fresh, does not agglomerate, do not go mouldy, temperature is at 15 DEG C or less.It is planted for clinker and fermentation material
The material of training need not be fresh, high temperature, low temperature season.Oyster mushroom can use cultivation in raw material;Agaricus bisporus, coprinus comatus, Brazilian mushroom,
Gold oyster mushroom etc. can be cultivated with fermentation material;Ganoderma lucidum, mushroom, needle mushroom etc. are cultivated with clinker.Agaricus bisporus, Brazilian mushroom etc. are multi-purpose
Bed is planted, other edible mushrooms are mostly used bag and plant.
Cultivation matrix is the place for the various nutriments that edible mushroom depends on for existence.Using kind and growing environment condition
In identical situation, formula difference different using matrix, the processing mode of matrix are different, the yield of edible mushroom, quality, flavor
Deng all difference.
Existing medium sterilization effect is not in place, for example, the independent sterilization rate of general ultraviolet light is 93%-95%, goes out
Bacterium rate is not high, will affect subsequent cultivating rate.
Summary of the invention
The object of the present invention is to provide a kind of edible fungus culturing sterilizing methods, and sterilization rate is high, and sterilization effect is good.
To realize the above-mentioned technical purpose, the technical solution of the embodiment of the present invention is specific as follows.
A kind of edible fungus culturing sterilizing methods, comprising the following steps:
S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;
S2 steam sterilizing: being passed through sterilization bin for superheated steam and sterilize, steam sterilizing time t2, in the sterilization bin
Pressure be greater than 1 atmospheric pressure;
S3 is dry: it is dry to carry out forced ventilation to sterilization bin;
S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.
Further, the preheating time t1 in the step S1 in sterilization bin is 1-3 hours, and preheating temperature is 70 degree -100
Degree.
Further, the pressure in the step S2 in sterilization bin be 1.1-1.5 atmospheric pressure, vapor (steam) temperature 150-170 degree,
Sterilization time t2 is 35-60 seconds.
Further, in the step S3, the forced ventilation time is 0.5-1 hours.
Further, it is 1-3 minutes that the ultraviolet-sterilization time, which is t3,.
Further, the ultraviolet-sterilization uses LED ultraviolet sterilization lamp, and the LED ultraviolet sterilization lamp setting is being gone out
In bacterium storehouse.
Further, ultraviolet sterilization is carried out simultaneously in the step S2.
Compared with prior art, this have the advantage that:
A kind of edible fungus culturing sterilizing methods, comprising the following steps:
S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;By preheating so that subsequent overheat is steamed
Vapour the case where superheated steam condensation will not occur after entering sterilization bin again, this can condense enterprising in culture medium to avoid superheated steam
Caused by culture medium make moist the problem of.
S2 steam sterilizing: being passed through sterilization bin for superheated steam and sterilize, steam sterilizing time t2, in the sterilization bin
Pressure be greater than 1 atmospheric pressure;In the environment of high pressure, the miscellaneous bacteria in culture medium can be preferably killed, avoids influencing subsequent
Edible fungi inoculation.
S3 is dry: it is dry to carry out forced ventilation to sterilization bin;After steam sterilizing, it will lead to steam and penetrate into culture medium, shadow
Ring culture medium quality, it is therefore desirable to be dried, use forced ventilation drying that can reduce the infection of other miscellaneous bacterias with rapid draing.
S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.Forced ventilation is dried
Cheng Zhong may introduce miscellaneous bacteria, therefore carry out re-pasteurization using ultraviolet light, improve bactericidal effect.
Culture medium using above method sterilizing front and back is compared, discovery sterilization rate is high.
Specific embodiment
Technical solution of the present invention is described in detail below, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of edible fungus culturing sterilizing methods, comprising the following steps:
S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;Further, pre- in sterilization bin
Hot time t1 is 1 hour, and preheating temperature is 70 degree.Will not occur again after preheating so that subsequent superheated steam enters sterilization bin
Superheated steam condense the case where, this can to avoid superheated steam condense caused by culture medium is enterprising culture medium make moist ask
Topic.
S2 steam sterilizing: being passed through sterilization bin for superheated steam and sterilize, steam sterilizing time t2, in the sterilization bin
Pressure be greater than 1 atmospheric pressure;Further, the pressure in the step S2 in sterilization bin is 1.1 atmospheric pressure, vapor (steam) temperature
150 degree, sterilization time t2 is 35 seconds.In the environment of high pressure, the miscellaneous bacteria in culture medium can be preferably killed, after avoiding influence
Continuous edible fungi inoculation.
S3 is dry: it is dry to carry out forced ventilation to sterilization bin;In the step S3, the forced ventilation time is 0.5 small
When.After steam sterilizing, it will lead to steam and penetrate into culture medium, influence culture medium quality, it is therefore desirable to be dried, using pressure
Aeration-drying can reduce the infection of other miscellaneous bacterias with rapid draing.
S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.When the ultraviolet-sterilization
Between be t3 be 1 minute.The ultraviolet-sterilization uses LED ultraviolet sterilization lamp, and the LED ultraviolet sterilization lamp is arranged in sterilization bin
In.In forced ventilation drying process, miscellaneous bacteria may be introduced, therefore re-pasteurization is carried out using ultraviolet light, improve bactericidal effect.
Culture medium using above method sterilizing front and back is compared, discovery sterilization rate reaches 98.7%.
Preferably, ultraviolet sterilization is carried out simultaneously in abovementioned steps S2, steam sterilizing and ultraviolet sterilization carry out simultaneously
It more efficiently can thoroughly sterilize.
Embodiment 2
A kind of edible fungus culturing sterilizing methods, comprising the following steps:
S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;Further, pre- in sterilization bin
Hot time t1 is 1-3 hours, and preheating temperature is 70 degree of -100 degree.After preheating so that subsequent superheated steam enters sterilization bin not
Can occur the case where superheated steam condensation again, this can to avoid superheated steam condense caused by culture medium is enterprising culture medium by
The problem of tide.
S2 steam sterilizing: being passed through sterilization bin for superheated steam and sterilize, steam sterilizing time t2, in the sterilization bin
Pressure be greater than 1 atmospheric pressure;Further, the pressure in the step S2 in sterilization bin is 1.5 atmospheric pressure, vapor (steam) temperature
170 degree, sterilization time t2 is 60 seconds.In the environment of high pressure, the miscellaneous bacteria in culture medium can be preferably killed, after avoiding influence
Continuous edible fungi inoculation.
S3 is dry: it is dry to carry out forced ventilation to sterilization bin;In the step S3, the forced ventilation time is 1 hour.
After steam sterilizing, it will lead to steam and penetrate into culture medium, influence culture medium quality, it is therefore desirable to it is dried, it is logical using forcing
Air-dry it is dry can with rapid draing, reduce other miscellaneous bacterias infection.
S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.When the ultraviolet-sterilization
Between be t3 be 3 minutes.The ultraviolet-sterilization uses LED ultraviolet sterilization lamp, and the LED ultraviolet sterilization lamp is arranged in sterilization bin
In.In forced ventilation drying process, miscellaneous bacteria may be introduced, therefore re-pasteurization is carried out using ultraviolet light, improve bactericidal effect.
Culture medium using above method sterilizing front and back is compared, discovery sterilization rate reaches 99.5%.
Embodiment 3
A kind of edible fungus culturing sterilizing methods, comprising the following steps:
S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;Further, pre- in sterilization bin
Hot time t1 is 2 hours, and preheating temperature is 80 degree.Will not occur again after preheating so that subsequent superheated steam enters sterilization bin
Superheated steam condense the case where, this can to avoid superheated steam condense caused by culture medium is enterprising culture medium make moist ask
Topic.
S2 steam sterilizing: being passed through sterilization bin for superheated steam and sterilize, steam sterilizing time t2, in the sterilization bin
Pressure be greater than 1 atmospheric pressure;Further, the pressure in the step S2 in sterilization bin is 1.3 atmospheric pressure, vapor (steam) temperature
160 degree, sterilization time t2 is 45 seconds.In the environment of high pressure, the miscellaneous bacteria in culture medium can be preferably killed, after avoiding influence
Continuous edible fungi inoculation.
S3 is dry: it is dry to carry out forced ventilation to sterilization bin;In the step S3, the forced ventilation time is 0.8 small
When.After steam sterilizing, it will lead to steam and penetrate into culture medium, influence culture medium quality, it is therefore desirable to be dried, using pressure
Aeration-drying can reduce the infection of other miscellaneous bacterias with rapid draing.
S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.When the ultraviolet-sterilization
Between be t3 be 2 minutes.The ultraviolet-sterilization uses LED ultraviolet sterilization lamp, and the LED ultraviolet sterilization lamp is arranged in sterilization bin
In.In forced ventilation drying process, miscellaneous bacteria may be introduced, therefore re-pasteurization is carried out using ultraviolet light, improve bactericidal effect.
Culture medium using above method sterilizing front and back is compared, discovery sterilization rate reaches 99.2%.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It both falls in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of edible fungus culturing sterilizing methods, which comprises the following steps:
S1 preheating;Culture medium in sterilization bin is preheated, preheating time t1;
S2 steam sterilizing: being passed through sterilization bin for superheated steam and sterilize, steam sterilizing time t2, the pressure in the sterilization bin
Power is greater than 1 atmospheric pressure;
S3 is dry: it is dry to carry out forced ventilation to sterilization bin;
S4 ultraviolet-sterilization;Ultraviolet light is irradiated to the culture medium after drying, the ultraviolet-sterilization time is t3.
2. edible fungus culturing sterilizing methods as described in claim 1, which is characterized in that pre- in sterilization bin in the step S1
Hot time t1 is 1-3 hours, and preheating temperature is 70 degree of -100 degree.
3. edible fungus culturing sterilizing methods as described in claim 1, which is characterized in that the pressure in the step S2 in sterilization bin
Power is 1.1-1.5 atmospheric pressure, and vapor (steam) temperature 150-170 degree, sterilization time t2 is 35-60 seconds.
4. edible fungus culturing sterilizing methods as described in claim 1, which is characterized in that described to force to lead in the step S3
The wind time is 0.5-1 hours.
5. such as edible fungus culturing sterilizing methods of any of claims 1-4, which is characterized in that when the ultraviolet-sterilization
Between be t3 be 1-3 minutes.
6. edible fungus culturing sterilizing methods as claimed in claim 5, which is characterized in that the ultraviolet-sterilization is ultraviolet using LED
Line bactericidal lamp, the LED ultraviolet sterilization lamp are arranged in sterilization bin.
7. edible fungus culturing sterilizing methods as claimed in claim 5, which is characterized in that carry out purple simultaneously in the step S2
Outside line sterilization.
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GB1069634A (en) * | 1963-06-19 | 1967-05-24 | Amsco Internat S A | Improvements in or relating to the sterilization of goods |
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CN101732740A (en) * | 2010-01-07 | 2010-06-16 | 兰州奇正粉体装备技术有限公司 | Steam sterilizing method |
CN103004472A (en) * | 2012-12-29 | 2013-04-03 | 沈阳恒生农业发展有限公司 | Sterilization process method for bottle-planted needle mushroom factory production |
CN104303821A (en) * | 2014-09-15 | 2015-01-28 | 管兴 | Method for cultivating pleurotus eryngii industrially |
CN107050476A (en) * | 2017-05-03 | 2017-08-18 | 山东东阿东盛阿胶产品科技开发有限公司 | A kind of donkey-hide gelatin block sterilization process |
-
2019
- 2019-05-20 CN CN201910420048.0A patent/CN110073901A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1069634A (en) * | 1963-06-19 | 1967-05-24 | Amsco Internat S A | Improvements in or relating to the sterilization of goods |
CN1482870A (en) * | 2000-12-22 | 2004-03-17 | ���ṫ˾ | Pasteurizing or sterilizing |
CN101732740A (en) * | 2010-01-07 | 2010-06-16 | 兰州奇正粉体装备技术有限公司 | Steam sterilizing method |
CN103004472A (en) * | 2012-12-29 | 2013-04-03 | 沈阳恒生农业发展有限公司 | Sterilization process method for bottle-planted needle mushroom factory production |
CN104303821A (en) * | 2014-09-15 | 2015-01-28 | 管兴 | Method for cultivating pleurotus eryngii industrially |
CN107050476A (en) * | 2017-05-03 | 2017-08-18 | 山东东阿东盛阿胶产品科技开发有限公司 | A kind of donkey-hide gelatin block sterilization process |
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