CN108497055A - A method of control dried mushroom enzymatic browning - Google Patents

A method of control dried mushroom enzymatic browning Download PDF

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Publication number
CN108497055A
CN108497055A CN201810159659.XA CN201810159659A CN108497055A CN 108497055 A CN108497055 A CN 108497055A CN 201810159659 A CN201810159659 A CN 201810159659A CN 108497055 A CN108497055 A CN 108497055A
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Prior art keywords
dried mushroom
dried
temperature
activated water
plasma
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CN201810159659.XA
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Chinese (zh)
Inventor
缪文华
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201810159659.XA priority Critical patent/CN108497055A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/153Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
    • A23B7/157Inorganic compounds
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/16Coating with a protective layer; Compositions or apparatus therefor
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3454Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
    • A23L3/3463Organic compounds; Microorganisms; Enzymes
    • A23L3/3481Organic compounds containing oxygen
    • A23L3/3499Organic compounds containing oxygen with doubly-bound oxygen
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3454Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
    • A23L3/358Inorganic compounds
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

A method of control dried mushroom enzymatic browning, the method include the following steps:(a)Fresh dried mushroom pretreatment:By fresh dried mushroom cleaned standby seam;(b)The preparation of low-temperature plasma activation water:Low-temperature plasma generator is positioned in aqueous hydrogen peroxide solution, it opens air source and is passed through working gas into low-temperature plasma generator, adjust gas flow rate, high voltage power supply is opened after steady air current, discharge 10 30min, obtains the activating solution rich in hydroxy radical;(c)Activated water immersion treatment:The dried mushroom of step (a) is totally submerged 5 15min in plasma-activated water prepared by step (b), and the mass ratio of dried mushroom and plasma-activated water is 1: 31: 5;(d)Anti-browning agent is sprayed, after the dried mushroom after activated water immersion treatment is fully dried, anti-browning agent is sprayed on the surface of dried mushroom and forms the anti-browning agent film on surface;(e)Preservation under room temperature:After the dried mushroom handled through step (d) is fully dried at normal temperatures, it is 15 25 DEG C to be placed in temperature, preservation in the climatic chamber that humidity is 70 90%.

Description

A method of control dried mushroom enzymatic browning
Technical field
The present invention relates to a kind of methods of control dried mushroom enzymatic browning.
Background technology
Dried mushroom is a kind of white agarics wild mushroom being grown on Inner Mongolia Grassland, principal item have white mushroom, green hired thug, Green leg mushroom, horse lotus bar, apricot perfume, fragrant mushroom, chicken grab mill, black mushroom etc..Dried mushroom bacterial context is plump, meat is fine and smooth, full of nutrition;After dried mushroom is adopted The enzymatic browning caused by polyphenol oxidase is lead to dried mushroom and its converted products quality decline main during storage and processing Reason.The technology of dried mushroom prevent-browning mainly has physics at present(Low temperature, ozone, controlled atmospheric packing, vacuum packaging, control humidity, ultrasound Wave, ultraviolet light etc.), chemistry(Chemical preservative, crude antistaling agent etc.)And biology(Zymotechnic, technique for gene engineering etc.)Method, But existing method the problems such as there are of high cost, fresh-keeping effect is undesirable, Consumer acceptance is poor.
Invention content
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of efficient, convenient, environmentally friendly control The method of dried mushroom enzymatic browning.
The purpose of the present invention is by following technical solution to complete, a method of control dried mushroom enzymatic browning, institute The method stated includes the following steps:
(a)Fresh dried mushroom pretreatment:By fresh dried mushroom cleaned standby seam;
(b)The preparation of low-temperature plasma activation water:Low-temperature plasma generator is positioned in aqueous hydrogen peroxide solution, is beaten It opens air source and is passed through working gas into low-temperature plasma generator, adjust gas flow rate, high-voltage electricity is opened after steady air current Source, discharge 10-30min, obtains the activating solution rich in hydroxy radical;
(c)Activated water immersion treatment:The dried mushroom of step (a) is totally submerged in plasma-activated water prepared by step (b) 5-15min, and the mass ratio of dried mushroom and plasma-activated water is 1: 3-1: 5;
(d)Anti-browning agent is sprayed, after the dried mushroom after activated water immersion treatment is fully dried, sprinkling is anti-on the surface of dried mushroom Brown stain agent and the anti-browning agent film for forming surface;
(e)Preservation under room temperature:After the dried mushroom handled through step (d) is fully dried at normal temperatures, it is 15-25 DEG C to be placed in temperature, Humidity is preservation in the climatic chamber of 70-90%.
As preferred:The step(b)In, the hydrogen peroxide mass concentration in the aqueous hydrogen peroxide solution is 0.1-3%;The working gas is selected from least one of air, oxygen, nitrogen, rare gas/oxygen;
In the step (c), the plasma-activated water impregnates the time of dried mushroom for 5-15min, and dried mushroom and plasma The mass ratio of body activated water is 1: 3-1: 5;
The step(d)In, the anti-browning agent by 0.05g/L~0.08g/L concentration potassium metabisulfite and The solvent of the citric acid mixing composition of 0.05g/L~0.1g/L concentration;
In the step (e), will treated that dried mushroom is placed in Biohazard Safety Equipment fully dries, flash-off time 20-40min,
It is 15-25 DEG C to dry temperature.
As preferred:In the step (b), the working gas flow velocity being passed through in low temperature plasma is 2-5L/h;Low temperature The processing power of plasma is 20-60W, processing time 10-30min;
In the step (e), the dried mushroom after drying is immediately placed on the constant temperature and humidity that temperature is 15-25 DEG C, humidity is 70-90% Storage in case.
The present invention mainly carries out activated water using lower temperature plasma technology, in conjunction with dedicated anti-browning agent, has height The features such as imitating, be convenient, environmentally friendly.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be described in detail:A kind of control dried mushroom enzymatic of the present invention The method of brown stain, the method include the following steps:
(a)Fresh dried mushroom pretreatment:By fresh dried mushroom cleaned standby seam;
(b)The preparation of low-temperature plasma activation water:Low-temperature plasma generator is positioned in aqueous hydrogen peroxide solution, is beaten It opens air source and is passed through working gas into low-temperature plasma generator, adjust gas flow rate, high-voltage electricity is opened after steady air current Source, discharge 10-30min, obtains the activating solution rich in hydroxy radical;
(c)Activated water immersion treatment:The dried mushroom of step (a) is totally submerged in plasma-activated water prepared by step (b) 5-15min, and the mass ratio of dried mushroom and plasma-activated water is 1: 3-1: 5;
(d)Anti-browning agent is sprayed, after the dried mushroom after activated water immersion treatment is fully dried, sprinkling is anti-on the surface of dried mushroom Brown stain agent and the anti-browning agent film for forming surface;
(e)Preservation under room temperature:After the dried mushroom handled through step (d) is fully dried at normal temperatures, it is 15-25 DEG C to be placed in temperature, Humidity is preservation in the climatic chamber of 70-90%.
Embodiment as one preferred:The present invention is further on the basis of disclosed above:
The step(b)In, the hydrogen peroxide mass concentration in the aqueous hydrogen peroxide solution is 0.1-3%;Described Working gas is selected from least one of air, oxygen, nitrogen, rare gas/oxygen;
In the step (c), the plasma-activated water impregnates the time of dried mushroom for 5-15min, and dried mushroom and plasma The mass ratio of body activated water is 1: 3-1: 5;
The step(d)In, the anti-browning agent by 0.05g/L~0.08g/L concentration potassium metabisulfite and The solvent of the citric acid mixing composition of 0.05g/L~0.1g/L concentration;
In the step (e), will treated that dried mushroom is placed in Biohazard Safety Equipment fully dries, flash-off time 20-40min,
It is 15-25 DEG C to dry temperature.
As a further preference:In step (b) of the present invention, the working gas flow velocity that is passed through in low temperature plasma For 2-5L/h;The processing power of low temperature plasma is 20-60W, processing time 10-30min;
In the step (e), the dried mushroom after drying is immediately placed on the constant temperature and humidity that temperature is 15-25 DEG C, humidity is 70-90% Storage in case.
The present invention mainly uses lower temperature plasma technology(Electromagnetic field, heat, purple with chemical bond damage capability can be generated Outside line, charged particle, excited state particle, metastable particle isoreactivity component prepare activated water using the technology and combine anti-brown Become agent processing dried mushroom surface(Or section), can make dried mushroom polyphenol oxidase inactivate, to inhibit polyphenol oxidase caused by enzyme The generation for promoting browning reaction, prevents dried mushroom and its converted products brown stain.
Other embodiments of the present invention can in technical foundation disclosed above, by the simple replacement of numerical value and feature, Numerous embodiment can be obtained, and those skilled in the art can be advantageously carried out this hair on the basis of understanding the present invention It is bright.

Claims (3)

1. a kind of method of control dried mushroom enzymatic browning, it is characterised in that the method includes the following steps:
(a)Fresh dried mushroom pretreatment:By fresh dried mushroom cleaned standby seam;
(b)The preparation of low-temperature plasma activation water:Low-temperature plasma generator is positioned in aqueous hydrogen peroxide solution, is beaten It opens air source and is passed through working gas into low-temperature plasma generator, adjust gas flow rate, high-voltage electricity is opened after steady air current Source, discharge 10-30min, obtains the activating solution rich in hydroxy radical;
(c)Activated water immersion treatment:The dried mushroom of step (a) is totally submerged in plasma-activated water prepared by step (b) 5-15min, and the mass ratio of dried mushroom and plasma-activated water is 1: 3-1: 5;
(d)Anti-browning agent is sprayed, after the dried mushroom after activated water immersion treatment is fully dried, sprinkling is anti-on the surface of dried mushroom Brown stain agent and the anti-browning agent film for forming surface;
(e)Preservation under room temperature:After the dried mushroom handled through step (d) is fully dried at normal temperatures, it is 15-25 DEG C to be placed in temperature, Humidity is preservation in the climatic chamber of 70-90%.
2. the method for control dried mushroom enzymatic browning according to claim 1, it is characterised in that:
The step(b)In, the hydrogen peroxide mass concentration in the aqueous hydrogen peroxide solution is 0.1-3%;Described Working gas is selected from least one of air, oxygen, nitrogen, rare gas/oxygen;
In the step (c), the plasma-activated water impregnates the time of dried mushroom for 5-15min, and dried mushroom and plasma The mass ratio of body activated water is 1: 3-1: 5;
The step(d)In, the anti-browning agent by 0.05g/L~0.08g/L concentration potassium metabisulfite and The solvent of the citric acid mixing composition of 0.05g/L~0.1g/L concentration;
In the step (e), will treated that dried mushroom is placed in Biohazard Safety Equipment fully dries, flash-off time 20-40min,
It is 15-25 DEG C to dry temperature.
3. the method for control dried mushroom enzymatic browning according to claim 2, it is characterised in that:
In the step (b), the working gas flow velocity being passed through in low temperature plasma is 2-5L/h;The processing of low temperature plasma Power is 20-60W, processing time 10-30min;
In the step (e), the dried mushroom after drying is immediately placed on the constant temperature and humidity that temperature is 15-25 DEG C, humidity is 70-90% Storage in case.
CN201810159659.XA 2018-02-26 2018-02-26 A method of control dried mushroom enzymatic browning Pending CN108497055A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109832585A (en) * 2019-02-15 2019-06-04 国投中鲁果汁股份有限公司 Yacon thin slice and the polynary joint processing system of full powder
CN110447888A (en) * 2019-08-08 2019-11-15 浙江大学 A method of heated-air drying mushroom total phenol content and antioxidant activity are improved using cold plasma activation water pretreatment
CN110447705A (en) * 2019-08-08 2019-11-15 浙江大学 A method of red date slices hot air drying rate and bioactive ingredients content are improved using cold plasma activation water pretreatment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102461654A (en) * 2010-11-05 2012-05-23 王琴 Fresh keeping agent
CN105166030A (en) * 2015-08-07 2015-12-23 北京大学 Method for keeping fruits fresh through atmospheric pressure low temperature plasma activated water
CN107333870A (en) * 2016-04-29 2017-11-10 北京大学 A kind of method of the fresh-keeping fruit of atmos low-temperature plasma activating solution

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102461654A (en) * 2010-11-05 2012-05-23 王琴 Fresh keeping agent
CN105166030A (en) * 2015-08-07 2015-12-23 北京大学 Method for keeping fruits fresh through atmospheric pressure low temperature plasma activated water
CN107333870A (en) * 2016-04-29 2017-11-10 北京大学 A kind of method of the fresh-keeping fruit of atmos low-temperature plasma activating solution

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109832585A (en) * 2019-02-15 2019-06-04 国投中鲁果汁股份有限公司 Yacon thin slice and the polynary joint processing system of full powder
CN110447888A (en) * 2019-08-08 2019-11-15 浙江大学 A method of heated-air drying mushroom total phenol content and antioxidant activity are improved using cold plasma activation water pretreatment
CN110447705A (en) * 2019-08-08 2019-11-15 浙江大学 A method of red date slices hot air drying rate and bioactive ingredients content are improved using cold plasma activation water pretreatment
WO2021023295A1 (en) * 2019-08-08 2021-02-11 浙江大学 Zizyphus jujube slice drying method using cold plasma activated water
CN110447705B (en) * 2019-08-08 2022-05-20 浙江大学 Method for improving hot air drying rate and bioactive component content of red date slices by adopting cold plasma activated water pretreatment
CN110447888B (en) * 2019-08-08 2022-10-21 浙江大学 Method for improving total phenol content and antioxidant activity of hot-air dried shiitake mushrooms by adopting cold plasma activated water pretreatment

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Application publication date: 20180907