CN109619156A - A method of being detached from squid sucker ring tooth - Google Patents
A method of being detached from squid sucker ring tooth Download PDFInfo
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- CN109619156A CN109619156A CN201910058500.3A CN201910058500A CN109619156A CN 109619156 A CN109619156 A CN 109619156A CN 201910058500 A CN201910058500 A CN 201910058500A CN 109619156 A CN109619156 A CN 109619156A
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- squid
- tooth
- palpus out
- squid palpus
- ring tooth
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- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C25/00—Processing fish ; Curing of fish; Stunning of fish by electric current; Investigating fish by optical means
- A22C25/003—Processing cephalopods
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Abstract
The present invention relates to a kind of methods for being detached from squid sucker ring tooth, comprising the following steps: (1) pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare；(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid；(3) pre-separation: pretreated squid palpus out is placed on hot plate, and stripper plate is then placed in squid palpus out, and 2~4s is heated at 60 DEG C~80 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process；(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution；(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are detached from.Compared with traditional craft takes off tooth mode, the present invention substantially increases de- tooth rate (de- tooth rate may be up to 95% or so), and takes off tooth using physics mode completely, and de- tooth is at low cost, environment friendly and pollution-free, and the quality of squid palpus out product after de- tooth can be effectively ensured.
Description
Technical field
The present invention relates to marine products processing field more particularly to a kind of methods for being detached from squid sucker ring tooth.
Background technique
Squid, also referred to as squid, squid are mollusks Cephalopoda Coleoidea Decapodiformes pipe squid mesh Oegopsidas
Animal, body cone, body colour is pale, there is light brown color spot, and head is big, and there is 10, touching foot in front, and the meat fin of tail end is triangular in shape, often
It is cruised in deep about 20 meters of ocean in groups.Squid is distributed mainly on the torrid zone and temperate zone shallow sea, wherein Peru squid
(Dosidicus gigas) is being commonly called as America squid red greatly, is the individual maximum found so far, the most abundant grazing eclipse of resource
One of property squid type.Squid sucker is the processing byproduct of Peru's barbel, due to lacking effective utilization ways, is generally only capable of
Raw material as fish meal is undersold, this is because containing ring tooth in squid sucker, and sucker and ring tooth degree of engagement are higher, is taken off
It is big from difficulty, so as to cause effective processing and utilization of Peru squid palpus.
Summary of the invention
The technical problem to be solved by the present invention is to for the prior art and squid sucker can be effectively detached from by providing one kind
In ring tooth method.
The technical scheme of the invention to solve the technical problem is: a kind of method for being detached from squid sucker ring tooth,
Characterized by comprising the following steps:
(1) it pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare；
(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid, and 4 DEG C~10 DEG C immersions 30~
60min, solid-liquid ratio are 1:2~4；
(3) pre-separation: pretreated squid palpus out being placed on hot plate, stripper plate is then placed in squid palpus out,
2~4s is heated at 60 DEG C~80 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process；
(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution；
(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are de-
From.
Preferably, above-mentioned penetrating fluid is compound saline solution, infiltration processing can make sucker retentiveness increase and expand, and
It has been investigated that ring tooth is thermoplastic protein, is not influenced by complex salt, be detached from from sucker to be conducive to ring tooth.
Preferably, sodium pyrophosphate, sodium tripolyphosphate, calgon and chlorination are dissolved in the compound saline solution
At least two in sodium.
Further, sodium pyrophosphate, sodium tripolyphosphate, calgon and chlorination are dissolved in the compound saline solution
Sodium, and sodium pyrophosphate, sodium tripolyphosphate, calgon and sodium chloride mass concentration be respectively as follows: 40~45%, 35~
40%, 5~10%, 5~10%.
To enable ring tooth and sucker that pre-separation preferably occurs, in the step (3) squeeze pressure of stripper plate be 0.5~
1MPa。
Certain adhesive attraction occurs with stripper plate to enable ring tooth that softening preferably occurs, so as to make stripper plate exist
Certain stretching action occurs while extrusion ring tooth between ring tooth and sucker, the heating temperature in the step (3) is 80
DEG C, heating time 3s.The setting of the heating temperature and heating time can also be sent out during heating to avoid ring tooth with sucker
Raw irreversible denaturation.
The quality of squid palpus out product is denaturalized and influenced during heating to further avoid ring tooth and sucker, while also can
The ring tooth after heating and softening preferably is avoided to glue again with sucker, the cooling temperature in the step (4) is 1 DEG C~4 DEG C, when cooling
Between be 3min~5min.
To further avoid heating the influence to squid palpus out protein ingredient, while being avoided that ring tooth glues again with sucker again, institute
It states dissolved with trehalose in the fluidisation ice solution of step (4), is also dissolved with polydextrose, maltitol, sodium lactate and sorb
At least one of sugar alcohol, wherein the concentration of trehalose is 5~15g/L.
Further, it is preferable that trehalose and sodium lactate, and the two are dissolved in the fluidisation ice solution of the step (4)
Concentration ratio is 2.5~1:1.Trehalose has very high glass transition temperature, including lesser free volume, restricted point
Sub- mobility and the ability that resisting phase separation and crystallization are supported in storage, can be combined with each other shape with the salting-in protein in squid tissue
At good network structure, play the role of stabilizing cell membrane and protein structure.Sodium lactate is a kind of water retention agent and anti-
Oxidant, squid palpus out protein ingredient can preferably be protected by assembling with trehalose, guarantee the quality of squid palpus out product, while sodium lactate
It is a kind of acidity regulator again, to be avoided that ring tooth softens in the case where crossing acid environment and glues again with sucker.
To enable that treated on the basis of guaranteeing that squid palpus out product appearance is complete, ring tooth is smoothly detached from sucker, institute
Stating rolling speed in step (5) is 5~10r/min, and rolling pressure is 0.5~1.0kg/cm2。
Compared with the prior art, the advantages of the present invention are as follows: the present invention in first using osmosis to squid palpus out at
Then ring tooth and sucker occurs so as to enable ring tooth that pre-separation preferably occurs in reason
Pre-separation then makes the ring tooth quick-hardening after pre-separation in such a way that fluidisation ice is quickly cooled down, and sucker albumen is kept
It is cooling but non-sclerous, finally by the way of rolling ring tooth is detached from completely with sucker.
Compared with traditional craft takes off tooth mode, the present invention substantially increases de- tooth rate, and (de- tooth rate may be up to 95% left side
It is right), and tooth is taken off using physics mode completely, de- tooth is at low cost, and it is environment friendly and pollution-free, and squid palpus out product after de- tooth can be effectively ensured
Quality.
Detailed description of the invention
Fig. 1 is the infrared spectrum analysis of Peru squid sucker ring tooth, chitin and bovine serum albumin in the embodiment of the present invention 1
Map；
Fig. 2 is squid sucker ring tooth appearance photo in the embodiment of the present invention 1；
Fig. 3 is the electron microscope picture in squid sucker ring teeth column section in the embodiment of the present invention 1；
Fig. 4 is the electron microscope picture in squid sucker ring tooth substrate ring section in the embodiment of the present invention 1；
Fig. 5 is the electron microscope picture of squid sucker ring tooth surface in the embodiment of the present invention 1；
Fig. 6 is that the differential scanning calorimetry of squid sucker ring tooth in the embodiment of the present invention 1 analyzes curve；
Fig. 7 is the mass loss rate of squid sucker ring tooth under different pH value in the embodiment of the present invention 1.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1: Peru squid sucker ring tooth research
Raw material: freezing Peru squid palpus is purchased from Zhoushan Hai Li deep-sea fishing Co., Ltd.
Reagent: standard bovine albumin, Sigma Co., USA；Chitin, Shanghai Sheng Gong bioengineering Co., Ltd；Its
Remaining hydrochloric acid, sodium hydroxide reagent are to analyze pure, Sinopharm Chemical Reagent Co., Ltd..
Instrument and equipment: 6700 infrared spectrometer of Nicolet, Thermo Nicolet company, the U.S.；HH-4 type electric heating is permanent
Warm water bath, Changzhou Guohua Electric Appliance Co., Ltd.；LGJ-10 freeze drier, Beijing development in science and technology Co., Ltd, Song Yuan Huaxing；
GZX-9240MBE electric drying oven with forced convection, Shanghai Boxun Industrial Co., Ltd.；Fly to receive desk-top flying-spot microscope, receives scientific instrument again
Device Shanghai Co., Ltd；DFT-250 high speed Universal pulverizer, setting analysis Instrument Ltd., Shanghai Chu；3 type differential heat of 200F
Scanner, German Nai Chi company.
The measurement of 1.1 Peru squid sucker ring tooth bases
Moisture content is measured according to direct drying method in national standard GB5009.3-2016；According to national standard GB5009.5-
The method of kjeldahl determination is measured protein content in 2016；It is carried out according to national standard GB5009.4-2016 high temperature calcination method
Measure content of ashes.
Measurement result is as shown in table 1, and seen from table 1, Peru squid sucker ring tooth is mainly made of protein, and albumen contains
It measures up to 86.75%.
The basis of 1 Peru squid sucker ring tooth of table
1.2 Peru squid sucker ring tooth infrared spectrum analysis
Gorgeous etc. method (Guan Aiyan, Yang Wenge etc., Peru squid skin gelatin-chitosan complex film performance are liked referring to official
With structural characterization [J] nuclear agricultural science report, 2017,31 (7): 1349-1354) carry out infrared spectrum analysis: by squid sucker ring tooth powder
Ring tooth powder is taken further to grind after broken in the agate mortar, ring tooth powder and dry KBr powder are about that 1:100 exists in mass ratio
It is ground in agate mortar, uniform powder will be ground and be put in mold, uniform pressurization obtains thin, transparent to test sample
Piece is scanned test using infrared spectrometer, spectral region: 4000~400cm-1.Bovine serum albumin(BSA) (BSA) and chitin
(chitin) infrared spectrum analysis is carried out after sample is equally clayed into power.
To Peru squid sucker ring tooth carry out infrared spectrum analysis, and with bovine serum albumin, chitin infrared spectroscopy into
Row compares, as a result as shown in Figure 1.As seen from Figure 1, Peru squid sucker ring tooth spectrogram is similar with bovine serum albumin, has albumen
Characteristic absorption peak (3421,1644, the 1544 and 1116cm of substance-1), wherein 3421cm-1Neighbouring strong absworption peak is albumen
The stretching vibration peak of matter class O-H, 2918cm-1Neighbouring absorption peak is the stretching vibration peak of C-H, 1640cm-1Neighbouring absorption peak
It is the stretching vibration peak of C=O, 1544cm-1And 1457cm-1Neighbouring absorption peak is respectively that the N-H in-plane bending in of amide 2 shakes
Dynamic peak and C-N stretching vibration peak, 1230cm-1And 1116.58cm-1Neighbouring absorption peak is respectively that amide 3 is curved in the face N-H in
Bent vibration peak and C-N stretching vibration peak.
Infared spectrum comparison with chitin can find do not occur the feature of chitin in Peru squid sucker ring tooth sample
Peak (2934.65 and 2871.61cm-1), this shows that there is no chitin ingredients in Peru squid sucker ring tooth, this is another with squid
A hard tissues beak is different, and the chitin content in squid beak is one of its main component part up to 15~20%.
1.3 Peru squid sucker ring tooth microstructure observings
Peru squid sucker ring tooth section is cut, with deionized water soaked overnight to remove salt residue, after dry, according to king
Continue clearly equal method (Wang Shaoqing, Cao Hong, Cao Baosen scanning electron microscope method observe egg shell ultra microstructure pattern [J] Food Science,
2013,34 (13): 110-114) it is scanned Electronic Speculum observation.
Appearance and scanning electron microscope the observation result of Peru squid sucker ring tooth are as shown in Figure 2-5.From Figure 2 it can be seen that
Peru squid sucker ring tooth is annular in shape, is made of substrate ring and a series of dentures, and color is yellowish-brown.By 3 and Fig. 4 as it can be seen that secret
The microstructure of Shandong squid sucker ring tooth is constructed in parallel tubular shape, which will have a direct impact on the mechanical performance of ring tooth, due to
Sucker ring tooth is distributed in squid palpus out and tentacle position and be used to bag the game, and very big mechanical load can be born by usually requiring that,
And the parallel piped structure of sucker ring tooth can enhance the bending stiffness of ring tooth, can bear very big bending force or shearing
Power.
As shown in Figure 5, Peru squid sucker ring tooth also has a porous structure simultaneously, and porosity is typically up to 80~
90%, therefore opposite continuous media material, it has the characteristics that relative density is low, light-weight；Meanwhile Peru squid sucker ring tooth
Hole distribution gradient, this make it have gradient hardness feature (i.e. in tooth edge hardness highest, after towards in ring tooth substrate
Portion gradually softens).In addition, porous structure, which can also be such that Peru squid sucker ring tooth constitutes at it, forms anticracking mechanism between medium,
To enhance the stability of its structure.
1.4 Peru squid sucker ring tooth thermal stability analysis
Differential scanning calorimetry (Differential scanning calorimetry, DSC) must be at equal side referring to height
Method (heat analysis research [J] Shanghai communications university's journal (the agriculture section of Gao Bicheng, Zheng Shangju feather keratin and converted products
Learn version), 1994 (3): 182-185): after Peru squid sucker ring tooth is uniformly ground with mortar, appropriate sucker ring tooth powder is taken,
300 DEG C, 10 DEG C/min of heating rate are warming up to from 30 DEG C using DSC, nitrogen is protection gas.
The curve graph that differential heating scan instrument detects can show the thermal denaturation temperature of sample at maximum migration point.By
The melting profile (Fig. 6) of Peru squid sucker ring tooth is found: in 30~250 DEG C of temperature, under nitrogen stream protection, squid inhales
Disk ring tooth in 69.4 DEG C or so appearance, one absorption peak, this is because in ring tooth moisture evaporate physical change caused by, simultaneously
Sucker ring tooth detects that apparent reduction occurs in the slope of DSC curve at about 36 DEG C, also illustrates that its internal moisture is being evaporated,
118.6 DEG C or so have an endothermic peak, show that squid sucker ring tooth did not had state change before 118.6 DEG C, and property is stablized, it
Molten condition is become by solid afterwards；Occur an apparent endothermic transition peak after 218.4 DEG C, illustrates at this time at such a temperature
Protein secondary structure beta sheet in squid sucker ring tooth, which is heated, to be destroyed.
The test of 1.5 Peru squid ring tooth resistance to acid and alkali
(Xia Kunfeng, Wang Fen, Ruan Meng, Yang Rendang, Liu Detao biology can for the method at the resistance to acid and alkali test reference peak Xia Kun etc.
The preparation of degraded cellulose/polylactic acid laminated film and performance [J] polymer material science and engineering, 2014,30 (1): 149-
152.): using HCl, NaOH and NaHCO3The solution that pH is 2,4,6,7,8,10,12 is prepared respectively, by sample in 60 DEG C of vacuum
(M) is weighed after middle drying to constant weight, is respectively put into above-mentioned configured good solution, takes out and is washed with deionized water after immersion treatment 2h
Only, (m) is weighed after drying to constant weight, parallel laboratory test 3 times.Mass loss rate is calculated using following formula:
The resistance to acid and alkali of material has been largely fixed the durability of material.The main composition of Peru squid sucker ring tooth
It for protein, is easy to hydrolyze in acid-base condition, therefore experiment has carried out the resistance to acid and alkali test of squid sucker ring tooth, as a result
As shown in Figure 7.As seen from Figure 7, the mass loss of squid sucker ring tooth is higher in acid condition, with the reduction of pH value, matter
Amount loss rate increases；And under alkaline condition, the stability of squid sucker ring tooth is relatively preferable.Although equally having certain matter
Amount loss, but compared with acid condition, mass loss rate is smaller, and mass loss rate increases as pH value increases.With
Above the result shows that, Peru squid sucker ring tooth all has certain resistance to acid and alkali in weak acid and weak base, but is placed in for a long time strong
It will appear biggish mass loss in sour strong alkali environment.
On the basis of embodiment 1, the present invention is designed the disengaging method of Peru squid palpus ring tooth, specific as implemented
Shown in example 2~4, the frozen squid in embodiment 2~4 must also be available from Zhoushan Hai Li deep-sea fishing Co., Ltd.
Embodiment 2:
A method of being detached from squid sucker ring tooth, comprising the following steps:
(1) it pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare.
(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid, and 30min is impregnated at 4 DEG C, material
Liquor ratio is 1:2.Wherein, above-mentioned penetrating fluid is compound saline solution, is dissolved with sodium pyrophosphate, trimerization phosphorus in the compound saline solution
Sour sodium, calgon and sodium chloride, and sodium pyrophosphate, sodium tripolyphosphate, the quality of calgon and sodium chloride are dense
Degree is respectively as follows: 40%, 35%, 5%, 5%.
(3) pre-separation: pretreated squid palpus out being placed on hot plate, stripper plate is then placed in squid palpus out,
4s is heated at 60 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process.By embodiment 1 it is found that the main component of ring tooth is
Protein, and protein has the problem of heat denaturation, therefore in the present embodiment, heating temperature is arranged at 60 DEG C, when heating
Between be arranged in 4s.Softening occurs and certain adhesive attraction occurs with stripper plate after the heating of ring tooth, so as to squeeze stripper plate
Certain stretching action can occur while pressure ring tooth between ring tooth and sucker, to realize the separation of sucker Yu ring tooth.
(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution.For further avoid ring tooth and
Sucker is denaturalized during heating and influences the quality of squid palpus out product, while also can preferably avoid the ring tooth after heating and softening
Glued again with sucker, the cooling temperature in the present embodiment be 1 DEG C, cooling time 3min.In addition, to further avoid heating to squid
The influence of barbel protein ingredient, and it is avoided that ring tooth glues again with sucker, trehalose and lactic acid are dissolved in above-mentioned fluidisation ice solution
Sodium, wherein the concentration of trehalose is 5g/L, and the concentration of sodium lactate is 5g/L.
(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are de-
From.Rolling speed in the present embodiment is 5r/min, rolling pressure 0.5kg/cm2, tooth rate is taken off up to 95.2%.The present embodiment
Middle to be rolled by the way of roller, the rolling mode of embodiment 3,4,5 is identical with this.
Embodiment 3:
A method of being detached from squid sucker ring tooth, comprising the following steps:
(1) it pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare.
(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid, 7 DEG C of immersion 45min, feed liquid
Than for 1:3.Wherein, above-mentioned penetrating fluid is compound saline solution, is dissolved with sodium pyrophosphate, tripolyphosphate in the compound saline solution
Sodium, calgon and sodium chloride, and the mass concentration of sodium pyrophosphate, sodium tripolyphosphate, calgon and sodium chloride
It is respectively as follows: 42%, 37%, 7%, 7%.
(3) pre-separation: pretreated squid palpus out being placed on hot plate, stripper plate is then placed in squid palpus out,
3s is heated at 80 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process.By embodiment 1 it is found that the main component of ring tooth is
Protein, and protein has the problem of heat denaturation, therefore in the present embodiment, heating temperature is arranged at 80 DEG C, when heating
Between be arranged in 2s.Softening occurs and certain adhesive attraction occurs with stripper plate after the heating of ring tooth, so as to squeeze stripper plate
Certain stretching action can occur while pressure ring tooth between ring tooth and sucker, to realize the separation of sucker Yu ring tooth.
(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution.For further avoid ring tooth and
Sucker is denaturalized during heating and influences the quality of squid palpus out product, while also can preferably avoid the ring tooth after heating and softening
Glued again with sucker, the cooling temperature in the present embodiment be 2 DEG C, cooling time 4min.In addition, to further avoid heating to squid
The influence of barbel protein ingredient, and it is avoided that ring tooth glues again with sucker, trehalose and lactic acid are dissolved in above-mentioned fluidisation ice solution
Sodium, wherein the concentration of trehalose is 10g/L, and the concentration of sodium lactate is 5g/L.
(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are de-
From.Rolling speed in the present embodiment is 7r/min, rolling pressure 0.7kg/cm2, tooth rate is taken off up to 96.0%.
Embodiment 4:
A method of being detached from squid sucker ring tooth, comprising the following steps:
(1) it pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare.
(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid, 10 DEG C of immersion 60min, material
Liquor ratio is 1:4.Wherein, above-mentioned penetrating fluid is compound saline solution, is dissolved with sodium pyrophosphate, trimerization phosphorus in the compound saline solution
Sour sodium, calgon and sodium chloride, and sodium pyrophosphate, sodium tripolyphosphate, the quality of calgon and sodium chloride are dense
Degree is respectively as follows: 45%, 40%, 10%, 10%.
(3) pre-separation: pretreated squid palpus out being placed on hot plate, stripper plate is then placed in squid palpus out,
3s is heated at 70 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process.By embodiment 1 it is found that the main component of ring tooth is
Protein, and protein has the problem of heat denaturation, therefore in the present embodiment, heating temperature is arranged at 70 DEG C, when heating
Between be arranged in 3s.Softening occurs and certain adhesive attraction occurs with stripper plate after the heating of ring tooth, so as to squeeze stripper plate
Certain stretching action can occur while pressure ring tooth between ring tooth and sucker, to realize the separation of sucker Yu ring tooth.
(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution.For further avoid ring tooth and
Sucker is denaturalized during heating and influences the quality of squid palpus out product, while also can preferably avoid the ring tooth after heating and softening
Glued again with sucker, the cooling temperature in the present embodiment be 4 DEG C, cooling time 5min.In addition, to further avoid heating to squid
The influence of barbel protein ingredient, and it is avoided that ring tooth glues again with sucker, trehalose and lactic acid are dissolved in above-mentioned fluidisation ice solution
Sodium, wherein the concentration of trehalose is 15g/L, and the concentration of sodium lactate is 6g/L.
(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are de-
From.Rolling speed in the present embodiment is 10r/min, rolling pressure 1.0kg/cm2, tooth rate is taken off up to 96.5%.
Embodiment 5:
A method of being detached from squid sucker ring tooth, comprising the following steps:
(1) it pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare.
(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid, 5 DEG C of immersion 50min, feed liquid
Than for 1:2.Wherein, above-mentioned penetrating fluid is compound saline solution, is dissolved with sodium pyrophosphate, tripolyphosphate in the compound saline solution
Sodium, calgon and sodium chloride, and the mass concentration of sodium pyrophosphate, sodium tripolyphosphate, calgon and sodium chloride
It is respectively as follows: 40%, 40%, 10%, 10%.
(3) pre-separation: pretreated squid palpus out being placed on hot plate, stripper plate is then placed in squid palpus out,
3s is heated at 65 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process.By embodiment 1 it is found that the main component of ring tooth is
Protein, and protein has the problem of heat denaturation, therefore in the present embodiment, heating temperature is arranged at 65 DEG C, when heating
Between be arranged in 3s.Softening occurs and certain adhesive attraction occurs with stripper plate after the heating of ring tooth, so as to squeeze stripper plate
Certain stretching action can occur while pressure ring tooth between ring tooth and sucker, to realize the separation of sucker Yu ring tooth.
(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution.For further avoid ring tooth and
Sucker is denaturalized during heating and influences the quality of squid palpus out product, while also can preferably avoid the ring tooth after heating and softening
Glued again with sucker, the cooling temperature in the present embodiment be 2 DEG C, cooling time 4min.In addition, to further avoid heating to squid
The influence of barbel protein ingredient, and it is avoided that ring tooth glues again with sucker, trehalose and lactic acid are dissolved in above-mentioned fluidisation ice solution
Sodium, wherein the concentration of trehalose is 12g/L, and the concentration of sodium lactate is 6g/L.
(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are de-
From.Rolling speed in the present embodiment is 5r/min, rolling pressure 0.80kg/cm2, tooth rate is taken off up to 95.1%.
Claims (10)
1. a kind of method for being detached from squid sucker ring tooth, which comprises the following steps:
(1) it pre-processes: the squid palpus out of freezing being thawed, cleaning drains, spare；
(2) infiltration is handled: under vacuum condition, pretreated squid palpus out is put into penetrating fluid, and 4 DEG C~10 DEG C immersions 30~
60min, solid-liquid ratio are 1:2~4；
(3) pre-separation: pretreated squid palpus out being placed on hot plate, then places stripper plate in squid palpus out, and 60 DEG C
2~4s is heated at~80 DEG C, squeezes squid palpus out with stripper plate simultaneously in heating process；
(4) it is quickly cooled down: the squid palpus out after pre-separation being put into cooling in fluidisation ice solution；
(5) it rolls de- tooth: squid palpus out after cooling is taken out from water, roll squid palpus out, so that ring tooth and squid palpus out are detached from.
2. the method as described in claim 1, which is characterized in that the penetrating fluid is compound saline solution.
3. method according to claim 2, which is characterized in that be dissolved with sodium pyrophosphate, trimerization in the compound saline solution
At least two in sodium phosphate, calgon and sodium chloride.
4. method as claimed in claim 3, which is characterized in that be dissolved with sodium pyrophosphate, trimerization in the compound saline solution
Sodium phosphate, calgon and sodium chloride, and the quality of sodium pyrophosphate, sodium tripolyphosphate, calgon and sodium chloride
Concentration is respectively as follows: 40~45%, 35~40%, 5~10%, 5~10%.
5. the method as described in claim 1, which is characterized in that in the step (2) squeeze pressure of stripper plate be 0.5~
1MPa。
6. method as claimed in claim 1 or 5, which is characterized in that the heating temperature in the step (2) is 80 DEG C, heating
Time is 3s.
7. the method as described in claim 1, which is characterized in that the cooling temperature in the step (3) is 1 DEG C~4 DEG C, cooling
Time is 3min~5min.
8. method as claimed in claim 1 or 7, which is characterized in that be dissolved with seaweed in the fluidisation ice solution of the step (3)
Sugar, also at least one of dissolved with polydextrose, maltitol, sodium lactate and D-sorbite, the concentration of trehalose is 5~
15g/L。
9. method according to claim 8, which is characterized in that be dissolved with trehalose and lactic acid in the cold water of the step (3)
Sodium, and the concentration ratio of the two is 2.5~1:1.
10. the method as described in claim 1, which is characterized in that rolling speed is 5~10r/min, rolling in the step (4)
Pressure pressure is 0.5~1.0kg/cm2。
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| CN1742586A (en) * | 2005-09-20 | 2006-03-08 | 厦门东海洋水产品进出口有限公司 | Octopus slicing method |
| CN1923051A (en) * | 2006-09-13 | 2007-03-07 | 浙江工商大学 | Processing method of Peruvian calamary head, foot and ear |
| CN104719991A (en) * | 2015-02-11 | 2015-06-24 | 浙江海洋学院 | Device for peeling tentacles of squid employing enzymic method |
| CN105638849A (en) * | 2015-12-31 | 2016-06-08 | 浙江海洋学院 | Thawing unit used for frozen squid tentacles and thawing method applying thawing unit |
| KR20160127532A (en) * | 2015-04-27 | 2016-11-04 | 권영진 | The manufacturing method of deep fried squid |
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| JPH08131031A (en) * | 1994-11-11 | 1996-05-28 | Towa Denki Seisakusho:Kk | Automatic squid angling apparatus |
| CN1742587A (en) * | 2005-09-20 | 2006-03-08 | 厦门东海洋水产品进出口有限公司 | Octopus cutting method |
| CN1742586A (en) * | 2005-09-20 | 2006-03-08 | 厦门东海洋水产品进出口有限公司 | Octopus slicing method |
| CN1923051A (en) * | 2006-09-13 | 2007-03-07 | 浙江工商大学 | Processing method of Peruvian calamary head, foot and ear |
| CN104719991A (en) * | 2015-02-11 | 2015-06-24 | 浙江海洋学院 | Device for peeling tentacles of squid employing enzymic method |
| KR20160127532A (en) * | 2015-04-27 | 2016-11-04 | 권영진 | The manufacturing method of deep fried squid |
| CN105638849A (en) * | 2015-12-31 | 2016-06-08 | 浙江海洋学院 | Thawing unit used for frozen squid tentacles and thawing method applying thawing unit |
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