NO147936B - PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, SPECIAL SILY - Google Patents

PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, SPECIAL SILY Download PDF

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Publication number
NO147936B
NO147936B NO801922A NO801922A NO147936B NO 147936 B NO147936 B NO 147936B NO 801922 A NO801922 A NO 801922A NO 801922 A NO801922 A NO 801922A NO 147936 B NO147936 B NO 147936B
Authority
NO
Norway
Prior art keywords
herring
tank
bulkheads
fish
leek
Prior art date
Application number
NO801922A
Other languages
Norwegian (no)
Other versions
NO147936C (en
NO801922L (en
Inventor
Kjell Opshaug
Original Assignee
Kjell Opshaug
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kjell Opshaug filed Critical Kjell Opshaug
Priority to NO801922A priority Critical patent/NO147936C/en
Priority to PCT/NO1981/000026 priority patent/WO1982000081A1/en
Publication of NO801922L publication Critical patent/NO801922L/en
Priority to SE8201022A priority patent/SE8201022L/en
Priority to DK75882A priority patent/DK75882A/en
Publication of NO147936B publication Critical patent/NO147936B/en
Publication of NO147936C publication Critical patent/NO147936C/en

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Classifications

    • 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
    • A23B4/023Preserving by means of inorganic salts by kitchen salt or mixtures thereof with inorganic or organic compounds
    • A23B4/0235Preserving by means of inorganic salts by kitchen salt or mixtures thereof with inorganic or organic compounds with organic compounds or biochemical products
    • 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
    • A23B4/021Preserving by means of inorganic salts with apparatus adapted for gaseous preserving agents
    • 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
    • A23B4/20Organic compounds; Microorganisms; Enzymes
    • A23B4/22Microorganisms; Enzymes; Antibiotics

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Microbiology (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Description

Foreliggende oppfinnelse vedrører en fremgangsmåte og en anordning for modning av fisk, særlig sild, i saltholdig miljø. The present invention relates to a method and a device for maturing fish, especially herring, in a saline environment.

Tradisjonelt modnes fiskeslag som sild ved tilsetting av salt og oftest også sukker. Som emballasje nyttes vanligvis tønner på inntil 100 liter. Traditionally, types of fish such as herring are matured by adding salt and usually also sugar. Barrels of up to 100 liters are usually used as packaging.

Ved denne fremgangsmåte fylles fisk, f.eks. sild, sammen med salt/sukker i stående tønner hvoretter lokket slås på. Salt/sukker begynner straks å trenge inn i silden hvorved en del av proteinene denatureres samtidig som vann avgis. In this method, fish, e.g. herring, together with salt/sugar in standing barrels after which the lid is put on. Salt/sugar immediately begins to penetrate the herring, whereby part of the proteins are denatured at the same time as water is released.

I den tunge laken som dannes får silden stor oppdrift. For In the heavy sheet that forms, the herring gets a lot of buoyancy. For

å motvirke at silden derved blir derformert, lagres tønnene liggende hvorved væskesøylen blir minst mulig. Oppdriften bevirker også at laken mellom de enkelte sildene fortrenges. Derved kan ujevn saltinntrenging og følgelig også ujevn konservering inntreffe. to prevent the herring from being deformed, the barrels are stored lying down, whereby the liquid column is as small as possible. The buoyancy also causes the sheets between the individual herrings to be displaced. Thereby, uneven salt penetration and consequently also uneven preservation can occur.

Av denne grunn er det helt nødvendig å rulle tønnene med jevne mellomrom bortetter en flate. Derved kommer sild og lake i en viss bevegelse hvorved laken fordeler seg mellom sildene samtidig som oppdriftskreftene forskyves. For this reason, it is absolutely necessary to roll the barrels at regular intervals along a flat surface. As a result, the herring and leek are in a certain movement whereby the leek is distributed between the herrings at the same time as the buoyancy forces are displaced.

Ved nedlegging av silden er det uungåelig at noe luft inne-sluttes. Luftens oksygen setter igang ødeleggende oksyda-sjonsprosesser i produktet. When laying down the herring, it is inevitable that some air is trapped. The oxygen in the air initiates destructive oxidation processes in the product.

Av denne grunn må spunsen i tønnene åpnes for etterfylling av lake slik at all luft utelukkes. For this reason, the spigot in the barrels must be opened to refill the brine so that all air is excluded.

Sild og annen fisk kan også modnes i åpne kar. Da nyttes gjerne ferdig lake. For at silden ikke skal komme i kontakt med luft, må den holdes neddykket ved hjelp av mekaniske innre tninger. Herring and other fish can also be matured in open vessels. In that case, ready-made varnish is preferably used. In order for the herring not to come into contact with air, it must be kept submerged by means of mechanical devices.

Også ved denne metode får silden sterk oppdrift. Det er derfor nødvendig å sette sild i lake i bevegelse med jevnt mellomrom f.eks. ved manuell omrøring. Oppdriften setter også bestemte grenser for hvilke mengder sild man i praksis kan ha i karet.- This method also gives the herring strong buoyancy. It is therefore necessary to set the herring in brine in motion at regular intervals, e.g. by manual stirring. Buoyancy also sets certain limits on the amount of herring that can be kept in the tank in practice.

Etter en tid oppnår silden den smidige konsistens og aroma-tiske lukt og smak som er typisk for denne vare. After a while, the herring achieves the flexible consistency and aromatic smell and taste that are typical of this product.

Prosessen fra rå til fullmoden sild tar vanligvis ca. 3 måneder. The process from raw to mature herring usually takes approx. 3 months.

Modning av sild og annen fisk etter de kjente metoder og anordninger er således en omstendelig og arbeidskrevende prosess som vanskelig lar seg automatisere. Maturation of herring and other fish according to the known methods and devices is thus a cumbersome and labor-intensive process that is difficult to automate.

Foreliggende oppfinnelse har til formål å tilveiebringe The purpose of the present invention is to provide

en fremgangsmåte for enzymatisk modning av fisk og en anordning til utførelse av fremgangsmåten, som eliminerer det manuelle arbeid i vesentlig grad, samtidig som fremgangsmåten egner seg for automatisering ved hjelp av anordningen. a method for enzymatic maturation of fish and a device for carrying out the method, which eliminates the manual work to a significant extent, while the method is suitable for automation by means of the device.

Dette oppnås i henhold til oppfinnelse ved en fremgangsmåte for enzymatisk modning av fisk, særlig sild, og det karakte-ristiske ved oppfinnelsen er at sild i lake med et hvilket som helst innhold av salt, sukker og krydder tilføres en beholder (A), sild og lake fordeles jevnt i beholderen ved at denne roterer sakte og diskontinuerlig om en akse ved hjelp av drivanordning (E) som kan styres av en programmerbar sentral (F), bevegelsen av sild og lake befordres av ett eller flere paralelle, innvendig monterte, langsgående skott (B), og sildens oppdriftskrefter blir oppfanget av skottene når tanken ikke er i roterende bevegelse ved at tankens rotasjon stoppes når skottene er i horisontal stilling. This is achieved according to the invention by a method for enzymatic maturation of fish, particularly herring, and the characteristic feature of the invention is that herring in brine with any content of salt, sugar and spices is added to a container (A), herring and roe are distributed evenly in the container by rotating slowly and discontinuously around an axis using a drive device (E) which can be controlled by a programmable central unit (F), the movement of herring and roe is facilitated by one or more parallel, internally mounted, longitudinal bulkheads (B), and the herring's buoyancy forces are absorbed by the bulkheads when the tank is not in rotating motion by stopping the tank's rotation when the bulkheads are in a horizontal position.

Etter at den ønskede mengde sild og lake er tilført prosesstanken, stenges produktluken (C) hvoretter tanken etter-fylles med lake gjennom ventilene (D) slik at all luft fortrenges. Alternativt kan luften fjernes ved utskifting med en inaktiv gass, f.eks. nitrogen, eller evakuering ved hjelp av en vakuumpumpe gjennom ventilene. After the desired amount of herring and brine has been added to the process tank, the product hatch (C) is closed, after which the tank is refilled with brine through the valves (D) so that all air is displaced. Alternatively, the air can be removed by replacement with an inactive gas, e.g. nitrogen, or evacuation using a vacuum pump through the valves.

Den nødvendig fordelingen av sild i lake besørges ved sakte rotering av prosesstanken ved hjelp av en drivanordning The necessary distribution of herring in the brine is provided by slowly rotating the process tank using a drive device

(E) som styres av en programmerbar sentral (F). (E) which is controlled by a programmable central (F).

Medbringere (B) i tanken, samt oppdriften av sild i laken, Entrainers (B) in the tank, as well as the buoyancy of herring in the sheet,

sørger da for at innholdet kommer i bevegelse hvorved bland-ingen skjer på tilsvarende måte som ved rulling av tønner. Deformeringen av silden på grunn av oppdriftskreftenes ten-dens til å presse silden sammen når tanken står stille, unngås ved å stoppe tanken når medbringerne (B) står i horisontal stilling. Da virker medbringerne som skott. then ensures that the contents come into motion, whereby mixing takes place in a similar way as when rolling barrels. The deformation of the herring due to the buoyancy forces' tendency to press the herring together when the tank is stationary is avoided by stopping the tank when the drivers (B) are in a horizontal position. Then the carriers act as bulkheads.

Det er hensiksmessig å avbryte roteringen av prosesstanken så snart den ønskede fordeling av sild og lake er oppnådd. Da unngås mekaniske skader på silden. It is appropriate to interrupt the rotation of the process tank as soon as the desired distribution of herring and brine is achieved. This avoids mechanical damage to the herring.

I de tilfeller silden inneholder utilstrekkelig mengder enzymer for befordring av nedbrytningsprosessene, tilsettes enzymekstrakter eller kommersielt tilgjengelig enzympreparater i laken. In cases where the herring contains insufficient amounts of enzymes to facilitate the decomposition processes, enzyme extracts or commercially available enzyme preparations are added to the brine.

Modningsprosessen kan foregå ved hvilke som helst hensikts-messige temperaturer, fortrinnvis under 32°C. The ripening process can take place at any appropriate temperature, preferably below 32°C.

Når silden har oppnådd den ønskede modenhetsgrad, stilles tanken slik at innholdet renner ut ved åpning av luken (C). Alternativt kan laken tappes gjennom ventilene (D) hvoretter silden tømmes gjennom luken. When the herring has reached the desired degree of maturity, set the tank so that the contents run out when the hatch (C) is opened. Alternatively, the sheet can be drained through the valves (D) after which the herring is emptied through the hatch.

Oppfinnelsen omfatter også en anordning til utførelse av oppfinnelsen. Denne består av en dreibar prosesstank (A) som innvendig er forskynt med ett eller flere langsgående paralelle skott (B). Disse opptar sildens oppdriftskrefter når tanken står stille. Når tanken roterer, virker de som medbringere for silden. Tanken er utvendig påmontert en eller flere ventiler (D) for tilførsel eller avtapping av væske eller gass. Videre er tanken påmontert en eller flere luker (C) for tilførsel eller avtapping av sild eller annen fisk. The invention also includes a device for carrying out the invention. This consists of a rotatable process tank (A) which is internally fitted with one or more longitudinal parallel bulkheads (B). These take up the buoyant forces of the herring when the tank is stationary. When the tank rotates, they act as carriers for the herring. The tank is externally fitted with one or more valves (D) for supplying or draining liquid or gas. Furthermore, the tank is fitted with one or more hatches (C) for feeding or draining herring or other fish.

Tankens rotasjon besørgers av en drivanordning (E), og denne kan styres av en programmerbar sentral (F). The rotation of the tank is provided by a drive device (E), and this can be controlled by a programmable central unit (F).

Claims (5)

1. Fremgangsmåte for enzymatisk modning av fisk særlig sild, karakterisert ved at sild og lake med et hvilket som helst innhold av salt, sukker og krydder tilføres en beholder (A), sild og lake fordeles jevnt i beholderen ved at denne roterer sakte og diskontinuerlig om en akse ved hjelp av en drivanordning (E) som kan styres av en programmerbar sentral (F), bevegelsen av sild og lake befordres av ett eller flereparal-lelle, innvendige, langsgående skott (B), og sildens oppdriftskrefter blir oppfanget av skottene når tanken ikke er i roterende bevegelse ved at tankens rotasjon stoppes når skottene er i horisontal stilling.1. Method for enzymatic maturation of fish, especially herring, characterized in that herring and leek with any content of salt, sugar and spices are added to a container (A), the herring and leek are distributed evenly in the container by rotating it slowly and discontinuously about an axis by means of a drive device (E) which can be controlled by a programmable central unit (F), the movement of the herring and leek is facilitated by one or more parallel, internal, longitudinal bulkheads (B), and the buoyant forces of the herring are absorbed by the bulkheads when the tank is not in rotating motion by the tank's rotation being stopped when the bulkheads are in a horizontal position. 2. Fremgangsmåte i henhold til krav l4karateris-e r t v e d at laken tilsettes kommersielt tilgjengelig enzympreparater eller -ekstrakter.2. Procedure according to requirement l4 karateris-e r t by adding commercially available enzyme preparations or extracts to the brine. 3. Fremgangsmåte i henhold til krav 1 og 2,karakterisert ved at temperaturen i laken holdes under 32°C.3. Method according to claims 1 and 2, characterized in that the temperature in the sheet is kept below 32°C. 4. Fremgangsmåte i henhold til krav l-3>karakterisert ved at den for silden skadelige virkning av luftens oksygen unngås på i og for seg kjent måte ved hel fylling, eventuelt tilførsel av inertgass eller vakuum over væskestanden gjennom en ventil (D).4. Method according to claim 1-3> characterized in that the harmful effect of oxygen in the air for the herring is avoided in a manner known per se by full filling, possibly supply of inert gas or vacuum above the liquid level through a valve (D). 5. Anordning for modning av fisk, særlig sild i henhold til krav 1 og 4, karakterisert ved at en beholder (A) som er dreibar om en akse, innvendig er' påmontert ett eller flere langsgående parallelle skott (B) for opptak av sildens oppdriftskrefter i laken og for medbringing av tankens innhold, tanken utvendig er påmontert en eller flere ventiler (D) for tilførsel eller avtapping av væske eller gass samt en eller flere luker (C) for tilførsel eller avtapping av faste stoffer, tanken er dreibar ved hjelp av en drivanordning (E) og denne er styrbar ved hjelp av en programmerbar sentral (F).5. Device for maturing fish, especially herring according to claims 1 and 4, characterized in that a container (A) which can be rotated about an axis, is internally fitted with one or more longitudinal parallel bulkheads (B) for receiving the herring's buoyancy forces in the sheet and for carrying the contents of the tank, the tank is externally fitted with one or more valves (D) for the supply or draining of liquid or gas as well as one or more hatches (C) for the supply or draining of solids, the tank is rotatable using of a drive device (E) and this can be controlled using a programmable central unit (F).
NO801922A 1980-06-27 1980-06-27 PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, SPECIAL SILY. NO147936C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO801922A NO147936C (en) 1980-06-27 1980-06-27 PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, SPECIAL SILY.
PCT/NO1981/000026 WO1982000081A1 (en) 1980-06-27 1981-06-29 Method and device for enzyme maturing of fish,particularly herring
SE8201022A SE8201022L (en) 1980-06-27 1982-02-18 PROCEDURE AND DEVICE FOR ENZYMATIC MATURITY OF FISH, SPECIAL SILL
DK75882A DK75882A (en) 1980-06-27 1982-02-22 PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, ISAER SILD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO801922A NO147936C (en) 1980-06-27 1980-06-27 PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, SPECIAL SILY.

Publications (3)

Publication Number Publication Date
NO801922L NO801922L (en) 1981-12-28
NO147936B true NO147936B (en) 1983-04-05
NO147936C NO147936C (en) 1983-07-13

Family

ID=19885552

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801922A NO147936C (en) 1980-06-27 1980-06-27 PROCEDURE AND APPARATUS FOR ENZYMATIC RIPE OF FISH, SPECIAL SILY.

Country Status (4)

Country Link
DK (1) DK75882A (en)
NO (1) NO147936C (en)
SE (1) SE8201022L (en)
WO (1) WO1982000081A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539004B1 (en) * 1983-01-11 1987-11-13 Lepeltier Marie Francoise PROCESS FOR THE PRESERVATION OF MEAT PRODUCTS AND TREATMENT PRODUCTS FOR THE IMPLEMENTATION OF THIS PROCESS
EP0228074B1 (en) * 1985-12-28 1993-12-15 Isotec Co., Ltd. A method for producing fermented vegetables in a bran paste
FR2607364B1 (en) * 1986-12-02 1990-12-07 Dreano Claude PROCESS FOR BRYING AND SALTING MEAT, ESPECIALLY HAMS
GB2199011A (en) * 1986-12-22 1988-06-29 Wellmen Ind Co Ltd Load support and handling means
NL8900778A (en) * 1989-03-30 1990-10-16 Fieret S Zeevishandel B V M METHOD AND APPARATUS FOR LIQUID TREATMENT OF A FOOD
IES80727B2 (en) * 1998-10-08 1998-12-30 Daniel William Hoctor Fish processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US680630A (en) * 1899-08-01 1901-08-13 Nelson J Williams Process of curing and drying fish.
GB190425394A (en) * 1904-11-22 1904-12-22 John Bell Watson Improvements in and in Means for Obtaining a Dissolution of Sodium Silicate.
US919074A (en) * 1908-05-18 1909-04-20 Youngstown Steel Company Mixing-machine.
DK101113C (en) * 1962-02-27 1965-03-01 Dano Ingeniorforretning Og Maskinfabrik Swivel container for treatment of waste material, eg household waste.
FR1524364A (en) * 1967-03-31 1968-05-10 Rotary curing machine
SE369664B (en) * 1972-06-05 1974-09-16 Foodia Ab

Also Published As

Publication number Publication date
WO1982000081A1 (en) 1982-01-21
NO147936C (en) 1983-07-13
DK75882A (en) 1982-02-22
SE8201022L (en) 1982-02-18
NO801922L (en) 1981-12-28

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