CN1612692A - Method for preventing squid or octopus from becoming brown or black - Google Patents

Method for preventing squid or octopus from becoming brown or black Download PDF

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Publication number
CN1612692A
CN1612692A CN02826915.2A CN02826915A CN1612692A CN 1612692 A CN1612692 A CN 1612692A CN 02826915 A CN02826915 A CN 02826915A CN 1612692 A CN1612692 A CN 1612692A
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Prior art keywords
octopus
cuttlefish
aqueous solution
alkaline aqueous
described alkaline
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CN02826915.2A
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CN1279830C (en
Inventor
平冈健一
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UK Trading Company Limited
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HIRAOKA YUHIE
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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
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/02Preserving by means of inorganic salts
    • A23B4/027Preserving by means of inorganic salts by inorganic salts other than kitchen salt, or mixtures thereof with organic compounds, e.g. biochemical 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
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/14Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A23B4/18Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of liquids or solids
    • A23B4/24Inorganic 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

A method for preventing squid or octopus from becoming brown or black, which comprises treating a raw squid or octopus with an aqueous alkali solution and then washing or neutralizing the acqueous alkali solution and then washing or neutralizing the aqueous alkali solution remaining on the raw squid or octopus. The method can be used for storing squid and octopus for a long period of time while maintaining them to have a fresh color.

Description

Prevent the method for cuttlefish or octopus brown stain or melanism
Technical field
The present invention relates to prevent the method for octopus or cuttlefish brown stain or melanism and obtain the anti-brown stain of warp or the cuttlefish of melanism processing or the method for octopus.The present invention also relates to obtain to have the conservatory cuttlefish of improvement or the method for octopus.
Background technology
Generally, cuttlefish or octopus that fishing boat is caught in the fishing ground is wholesale in the wholesale market, then in supermarket and fishmonger's's retail, perhaps in processing factory with the cuttlefish that catches in the fishing ground or octopus use-case such as clorox sterilization or with agent treatment such as for example phosphate to improve its water-retaining property, the wholesale then restaurant that arrives.
The cuttlefish that lives is transparent, and for the protection purpose, their body colour can change.Yet after cuttlefish death, their transparent body colour can become white, then As time goes on can grizzle.Also be so after the octopus death, the white portion on their health inner surfaces the and for example section of the body parts such as arm after the cut-out also can be along with the time is taken off grey after death.The variation of this body colour is relevant with their systemic variations or sex change, and after the body colour of cuttlefish or octopus changed to grey by white, their surface will begin to distribute undesirable foul smell.It is believed that hydrolysis has taken place the protein that a reason of this phenomenon is exactly their surfaces, this proteolysis is to be caused by the microorganism that adheres on the surface of cuttlefish that catches or octopus.Consumer's tight demand can be had and be kept fresh body colour and the cuttlefish or the octopus (no matter being dead or alive) of not brown stain or melanism.Yet, only cuttlefish of Huoing or octopus, otherwise it is impossible cuttlefish or the octopus that brown stain or melanism do not take place being provided and keeping their fresh form.
Therefore, in order to keep the fresh of cuttlefish or octopus, must sale or wholesale when they live as far as possible.Yet, the cuttlefish alives caught of transportation or octopus and to make them survive to selling be quite difficult always.Therefore, in order to reach such purpose, need relevant device and complicated work to survive under many situations to keep cuttlefish or octopus.
Under these conditions, need invent a simple method, be used to keep the cuttlefish that catches or the fresh body colour of octopus.
Summary of the invention
The purpose of this invention is to provide cuttlefish as described below or octopus, cuttlefish that is provided or octopus have the cuttlefish when just having caught or octopus is basic identical or very approximate fresh body colour.Another object of the present invention provides the cuttlefish or the octopus of keeping quality excellence, thereby prevents that it is rotten.
In order to address the above problem, after furtheing investigate, the inventor has found effectively solution to the problems described above, be exactly to handle fresh cuttlefish or octopus, go up flush away alkaline aqueous solution or neutralization alkaline aqueous solution wherein from the cuttlefish or the octopus of handling then with alkaline aqueous solution.The present invention finishes on the basis of this discovery.
The specific embodiment
Describe the present invention below in detail.
The cuttlefish that available method of the present invention is handled comprises that Japan mysterious little fin cuttlefish (hina-ika), Lai Shi intend cuttlefish (mizu-ika), squid, sword point squid (kennsaki-ika), golden cuttlefish (Sepiaesculenta Holye; Kou-ika), firefly squid, shellfish cuttlefish (Berryteuthis magister; Dosu-ika), Japanese architeuthis (Architeuthis japonica; Daiou-ika), Pacific Ocean pleat squid (Todardespacificus Steenstrup; Surume-ika), water chestnut fin cuttlefish (Thysanoteuthis rhombusTroschel; Sode-ika) and intend order cuttlefish (Sepia lycidas Gray; Mongou-ika).Described octopus comprises various octopuses and does not have special restriction.In these octopuses, preference such as true octopus (Ocutopus vulgaris), short octopus (Octopus ocellatus; Ii-dako), jealous woman octopus (Paroctopusdofleini; Mizu-dako) and pushing octopus (Octopus minor; Tenaga-dako).
Cuttlefish that the present invention handles or octopus can be that what to live also can be dead.When described method being used for dead cuttlefish or octopus, particular significant effect of the present invention.Cuttlefish or octopus usually can variable colors although live, and when they might be dead in the transportation, recommendation use method of the present invention was handled it.When cuttlefish or octopus were dead in transportation, because through handling, for example problem such as variable color just can not be so serious.
Handled cuttlefish of method of the present invention or octopus also can be cuttlefish or the octopuses that once lived through following process: freezingly on fishing boat at once after catching preserve then and thaw, or once did the cuttlefish or the octopus of refrigeration.Yet, it would be desirable, after catching them, on fishing boat, it is handled at once.
In the present invention, at first handle cuttlefish or octopus with alkaline aqueous solution.In processing procedure, cuttlefish or octopus are immersed alkaline aqueous solution, perhaps at its surface spraying alkaline aqueous solution.
Employed alkaline aqueous solution prepares by for example alkali being dissolved in the water.Described alkali is unrestricted, as long as its aqueous solution is alkalescence.For example, described alkali can be NaOH, potassium hydroxide, calcium hydroxide, sodium hydrogen phosphate, tertiary sodium phosphate, dipotassium hydrogen phosphate, tripotassium phosphate, diammonium hydrogen phosphate, sodium polyphosphate, potassium polyphposphate, calcium oxide, calcium phosphate, magnesium carbonate, ammonium carbonate, sodium carbonate, potash, calcium carbonate, sodium acid carbonate and saleratus.These alkali can use separately or use with their form of mixture.Described alkali comprises the alkali that is easy to buy for example calcium carbonate and sodium carbonate.Described alkaline aqueous solution preferably is selected from the aqueous solution of the alkali in the group of being made up of following material: NaOH, potassium hydroxide, calcium hydroxide, calcium oxide, magnesium carbonate, ammonium carbonate, sodium carbonate, potash, calcium carbonate, sodium acid carbonate and saleratus.
In the process of handling with alkaline aqueous solution, the cuttlefish or the octopus that are immersed in the solution can be freezing or refrigeration.In this case, can for example thaw by immersing water or acid solution etc. in the processing factory with the cuttlefish or the octopus of frozen state transportation.
The pH value of described alkaline aqueous solution is higher than 7.0.For example, for fast processing, the pH value is high more good more.The pH value is 7.5 to 13.0 generally speaking, preferably 8.5 to 13.0, and especially preferably 9.5 to 12.0.
The processing time of alkaline aqueous solution changes with handling temperature usually.The described processing time generally is 1 minute to 24 hours, preferred 15 minutes to 1 hour.
Described treatment temperature generally is 0~10 ℃, preferably 0~5 ℃.When treatment temperature is lower than 0 ℃, just need the long processing time, this moment, cuttlefish or octopus were difficult to by various germ contaminations.On the contrary, when treatment temperature was higher than 10 ℃, the sex change of albumen or rotten the acceleration will cause the problem that can not keep reset condition.
If necessary, can in described alkaline aqueous solution, add carbohydrate or salt (as sodium chloride), its objective is and improve the permeability that this solution enters raw material.Carbohydrate used herein can be various sugar.They comprise for example glucose, reduction maltose, sorbierite and sucrose.
With alkali raw material is being carried out described processing or after other were optionally handled, water was washed alkaline aqueous solution off from the surface of cuttlefish or octopus at once, described alkali perhaps neutralizes.
The water required time of flushing generally changes with the alkali treatment time, generally is 1 minute~24 hours, preferably 30 minutes~3 hours.
Can be saline solution flushing cuttlefish or the octopus of 1%-6% with running water or concentration, preferred described concentration be 1%-4%.Under latter event, will become tightly through the cuttlefish of described processing or the tissue of octopus, and this concentration also can be effectively as the preliminary treatment before boiling.
Described neutralization can be immersed in the acid solution by spray acid solution on the cuttlefish of alkali treatment or octopus or with them and realize.
Here the acid solution of Shi Yonging comprises inorganic aqueous acid, for example hydrochloric acid, sulfuric acid and nitric acid; And the organic acid aqueous solution, as acetic acid, sulfonic acid and citric acid.Preferred acid is for example acetic acid and citric acid.
If described acid solution is as spray solution, then the pH value of this solution is generally 4.0~6.6, preferably 5.0~6.5.
The pH value that is used for the acid solution of described immersion is for example 4.0~6.8, preferably 5.5~6.5.
In neutralization reaction, also can be with cuttlefish or octopus acidifying in saline solution.In this case, the concentration of this saline solution is 1 quality %-10 quality % normally, preferably 3 quality %-8 quality %.The temperature of neutralization is preferably in about 5~15 ℃ scope.
In different with the time with the alkali treatment time, be 10 minutes~2 hours generally speaking, preferably 30 minutes~1 hour.After the neutralization reaction, the pH value of the water on the surface of cuttlefish or octopus can be faintly acid after measured.
Among the present invention, can be to packing through washing or through the cuttlefish or the octopus of neutralization, cuttlefish of having packed or octopus also can preserve with the state of freezing or refrigeration.Can will place salt solution to boil through washing or cuttlefish or octopus through neutralizing.
According to the present invention, handle cuttlefish or octopus and water flushing or neutralization with alkaline aqueous solution after, brown stain or melanism take place during long-time the preservation in the time of can preventing effectively that this cuttlefish or octopus from preserving under the state of freezing or refrigeration or in packing.Therefore, the body colour that had of cuttlefish goods or octopus product is almost identical with fresh cuttlefish or the body colour of octopus when just having caught.When the cuttlefish of handling thus or octopus through boil or airing after, brown stain or melanism can not take place in them, and this body colour after can keeping their just to handle.In addition, because the cuttlefish of Chu Liing or octopus even also just slightly rotten after long-time preservation the thus, so can prevent significantly that it from distributing stench.
It is believed that, when cuttlefish or octopus after alkaline aqueous solution is handled, can kill the bacterium that on their surface, retains substantially.Therefore, in the preservation process, can be maintained substantially, perhaps can obviously prolong the retention time of this fresh form by the cuttlefish of the present invention's processing or the body shape of octopus.Therefore, even the death of cuttlefish after the processing or octopus also is easy to transport for long-distance, treated cuttlefish or octopus also can preserve the longer time than existing cuttlefish or octopus.Therefore, yield rate obviously improves, and the consumer can have fresh cuttlefish or octopus.
Embodiment
Following examples will further be set forth the present invention.
Embodiment 1 (preventing that Lai Shi from intending cuttlefish brown stain or melanism)
Preparation has a kind of alkaline processing liquid of following composition:
Sodium acetate (buffer) 38%
Calcium oxide (alkali) 30%
Glucose (bleeding agent) 32%
The gram alkaline processing liquids are soluble in water makes 1000 milliliters of alkaline aqueous solutions with 10, and wherein the concentration of calcium oxide is 0.3%, and the pH value is 11.
Buy fresh Lai Shi in the supermarket and intend cuttlefish (the celestial rugged product of ubac) (body colour is transparent), at once it is immersed in the alkaline aqueous solution then, agitation as appropriate is 1 hour under about 5 ℃ of conditions.After this, the Lai Shi that soaked is intended cuttlefish take out, with the flowing water flushing once, under about 5 ℃ of conditions, place 2000 ml waters to soak 30 minutes, and then the water flushing.After draining water, put it in the Polypropylene Bag and vacuumize.The sack sealing is placed 5~10 ℃ stored refrigerated (situation A1) then or place 26~33 ℃ of normal temperature to preserve (situation B1) to observe the intensity of variation of body colour and sex change.
In contrast, repeat the same procedure among the embodiment 1, difference is to have omitted wherein to handle with alkaline aqueous solution and water flushing or this step that neutralizes, thereby the Lai Shi that has obtained contrast usefulness intends cuttlefish.It is put in the Polypropylene Bag vacuumize.Adopt the mode identical, the sack sealing is placed 5~10 ℃ stored refrigerated (situation AC1) then or place 26~33 ℃ of normal temperature to preserve (situation BC1) intensity of variation with observation body colour and sex change with embodiment 1.
Therefore, in situation A1, cuttlefish has kept 9 days in the original white that the starting stage had of preserving always, and does not have all the time to find owing to producing the bubble that gas forms.In contrast, in situation AC1, cuttlefish just became canescence in the original white that the starting stage had of preserving at the 3rd day that preserves, and the variation of this body colour increases gradually, had all become grey the 9th day cuttlefish integral body.In addition, minute bubbles began at the 6th day to form, and the amount of the size of bubble and gas increases in time.At the 9th day, in sack, produced a large amount of gas.
In situation B1, the original white that cuttlefish is had under the original state of preserving remained to the 5th day always, and cuttlefish just slightly is light yellow then, until do not observe the further variation of body colour on the 9th day.For the formation of gas, began to occur tiny bubble greatly about the 5th day, but do not observe any variation subsequently.In contrast, under the BC1 situation, cuttlefish has just become light yellow in the incipient stage of preserving, and yellow becomes light gray gradually, and then in the process of preserving, the beginning of grayish zone enlarges gradually.At the 9th day, the whole health of each cuttlefish all became grey.In addition, tiny bubble began to form in the starting stage of preserving, and the size of bubble and the amount of gas increase gradually.At the 5th day, the amount of gas approximately increased to 2 times more than of every bag of cuttlefish health thickness.The amount of gas further increases, and increases to 3-4 times more than of every bag of cuttlefish health thickness approximately in the amount of the 9th zero gas.In addition, under this condition, at the 5th day, the body shape of cuttlefish began to become and is difficult to keep, and this afterwards tendency heals and becomes serious, and when with finger extruding cuttlefish, its health fragmentation.
Embodiment 2 (preventing the brown stain of sword point squid)
Repeat identical step among the embodiment 1, difference has been to use fresh sword point squid (Hakodate product) (body colour is transparent).
In contrast, use alkaline aqueous solution processing cuttlefish and water to wash this step, repeat identical step among the embodiment 2, thereby obtain the sword point squid of contrast usefulness except omitting.
Treated and undressed sword point squid on body colour and smell variation and embodiment 1 in viewed phenomenon much at one, difference is that observed variation is approximately than among the embodiment 1 observed morning 1 day.
What set forth among embodiment 1 and the embodiment 2 all is the example of cuttlefish.When using short octopus, their body colour changes particularly the body colour of the white section part of arm, and to change the foul smell that distributes with them similar with the situation of embodiment 2 to embodiment 1.
According to the present invention, by handle with alkaline aqueous solution cuttlefish or octopus wash then with remove alkaline aqueous solution or in and alkaline solution, can effectively prevent brown stain or the melanism of cuttlefish or octopus.By this processing method, significant prolongation the long preservation of cuttlefish or octopus.Therefore, make and to preserve dead cuttlefish or octopus for a long time with fresh body colour.

Claims (12)

1. prevent the method for cuttlefish or octopus brown stain or melanism, described method comprises with alkaline aqueous solution handles fresh cuttlefish or octopus, then from handled cuttlefish or octopus goes up the described alkaline aqueous solution of flush away or with described alkaline aqueous solution neutralization.
2. the method for claim 1, wherein described processing of carrying out with alkaline aqueous solution is by with described cuttlefish or octopus is immersed described alkaline aqueous solution or spray on described cuttlefish or octopus with described alkaline aqueous solution and to implement.
3. the method for claim 1, wherein, described alkaline aqueous solution is the aqueous solution that is selected from the alkali in the group of being made up of following material: NaOH, potassium hydroxide, calcium hydroxide, calcium oxide, magnesium carbonate, ammonium carbonate, sodium carbonate, potash, calcium carbonate, sodium acid carbonate and saleratus.
4. the method for claim 1, wherein the pH value of described alkaline aqueous solution is 7.5~13.0.
5. method as claimed in claim 4, wherein, the pH value of described alkaline aqueous solution is 8.5~13.0.
6. the method for claim 1, wherein described alkaline aqueous solution also contains the sugar that is selected from the group of being made up of following material: glucose, reduction maltose, sorbierite, sucrose and starch catabolite.
7. through preventing the cuttlefish or the octopus of the processing of brown stain or melanism, described cuttlefish or octopus make by the following method: handle fresh cuttlefish or octopus with alkaline aqueous solution, then from handled cuttlefish or octopus goes up the described alkaline aqueous solution of flush away or with described alkaline aqueous solution neutralization.
8. cuttlefish as claimed in claim 7 or octopus, wherein, the described processing of carrying out with alkaline aqueous solution is by with described cuttlefish or octopus is immersed described alkaline aqueous solution or spray on described cuttlefish or octopus with described alkaline aqueous solution and to implement.
9. cuttlefish as claimed in claim 7 or octopus, wherein, described alkaline aqueous solution is the aqueous solution that is selected from the alkali in the group of being made up of following material: NaOH, potassium hydroxide, calcium hydroxide, calcium oxide, magnesium carbonate, ammonium carbonate, sodium carbonate, potash, calcium carbonate, sodium acid carbonate and saleratus.
10. cuttlefish as claimed in claim 7 or octopus, wherein, the pH value of described alkaline aqueous solution is 7.5~13.0.
11. cuttlefish as claimed in claim 10 or octopus, wherein, the pH value of described alkaline aqueous solution is 8.5~13.0.
12. cuttlefish as claimed in claim 7 or octopus, wherein, described alkaline aqueous solution also contains the sugar that is selected from the group of being made up of following material: glucose, reduction maltose, sorbierite, sucrose and starch catabolite.
CN02826915.2A 2002-01-15 2002-01-15 Method for preventing squid or octopus from becoming brown or black Expired - Fee Related CN1279830C (en)

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CN1279830C CN1279830C (en) 2006-10-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114982818A (en) * 2022-03-28 2022-09-02 广西农业职业技术大学 Banana pulp browning inhibition method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2607204B2 (en) * 1992-06-27 1997-05-07 株式会社宗商 Crustacean, squid and octopus coloring methods
JP3857436B2 (en) * 1998-10-06 2006-12-13 植田製油株式会社 Processing method before drying shellfish
JP3135540B2 (en) * 1999-04-30 2001-02-19 有限会社 ジャパンテクノ How to prevent browning or blackening of fish

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114982818A (en) * 2022-03-28 2022-09-02 广西农业职业技术大学 Banana pulp browning inhibition method

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AU2002219618A1 (en) 2003-07-30
WO2003059073A1 (en) 2003-07-24

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