CN106472648B - A kind of edible collagen casing and preparation method thereof - Google Patents
A kind of edible collagen casing and preparation method thereof Download PDFInfo
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- CN106472648B CN106472648B CN201610871796.7A CN201610871796A CN106472648B CN 106472648 B CN106472648 B CN 106472648B CN 201610871796 A CN201610871796 A CN 201610871796A CN 106472648 B CN106472648 B CN 106472648B
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- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C13/0013—Chemical composition of synthetic sausage casings
- A22C13/0016—Chemical composition of synthetic sausage casings based on proteins, e.g. collagen
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Abstract
The invention provides a kind of edible collagen casing and preparation method thereof.The edible collagen casing includes component below by weight：Moisture 10 20%, chitosan 50 60%, collagen 30 35%, plasticizer 1 5%, crosslinking agent 0.1 0.5%, and emulsifying agent 0.1 0.3%.Additionally provide the preparation method of the casing.The casing of the present invention can also obtain preferable casing intensity while cost is reduced.
Description
Technical field
The invention belongs to food processing technology field, and in particular to a kind of edible collagen casing and its preparation side
Method.
Background technology
Collagen is the most protein of mammal in-vivo content, accounts for the 25% ~ 30% of vivo protein total amount, about
The 6% of percentage of liveweight.Collagen contains special triple-helix structure and has excellent film forming, is to prepare edible packing membrane
Ideal material.Collagent casing for sausages can as all kinds of sausage goods casing, manufacture craft good with good taste, transparency
It is simple the features such as, very popular with users.Food protection layer is also used as, with inoxidizability, the color of meat product can be kept
It is vivid.
Chitosan has the function of broad-spectrum antiseptic to various bacteria, fungi, with good bio-compatibility, and with good
Good film forming, and wide material sources, cost are relatively low.
CN104140543A discloses a kind of method that utilization natural products improves edible film mechanical strength, and step is as follows：
(1) natural products curing agent is sprayed to the edible film after shaping and drying, then air-dried to dry tack free；The natural products solidification
Agent includes genipin solution and/or many phenol solutions, and the wherein concentration of genipin solution is 0.1-1wt%, the concentration of many phenol solutions
For 0.2-0.5wt%；(2) by edible film is put into 85-90 DEG C, the relative humidity 95-100% uviol lamp of placement or ozone occurs
In the curing chamber of device, curing 30-90 minutes is taken out, after natural cooling, as finished product, is processed by such a technique, edible film
Mechanical strength is improved.
CN101955670 A disclose a kind of food package film, and it is that 0.5-6g gelatin is dissolved in into 0.5-10ml distilled water
In, stirred under 25-60 degrees Celsius；0.05-0.4g chitosans are dissolved in 10-40ml 0.5-4% acetums,
Stirred under 20-30 degrees Celsius；By the gelatin solution configured and chitosan solution by volume 1:9-6:4 add, in
After 50-70 degrees Centigrades stirring 5-25min, 0.5-2.5g glycerine and 0.05-0.5g sorbierites are sequentially added, continues heating and stirs
Mix 5-25min.By vacuum outgas 0.5-2h after the solution sonic oscillation 15-60min of acquisition, film forming in mould is poured into, after drying
Dip-coating 0.5-5% produces a kind of gelatin-chitosan composite food packaging film after eating oil solution, Drying and cooling.
CN104585289 discloses a kind of collagen fabric and starch blending edible casing film, and constituent is by weight
Measure percentages as follows：Collagen fabric：35~50%, starch:23~30%, chitosan：2~5%, sodium carboxymethylcellulose
（CMC）：2~5%, water：16~22%, glycerine：2~5%, glyoxal：0.002%, the casing produced using converted starch, with meat stuffing
There is more preferable conjugation, the prolonged high-temperature water of sausage can be met and boiled, fried, resistance to 180 DEG C of high temperature above are more suitable for cooking breakfast
Intestines, casing is in water boiling resistance, and the fried aspect of high temperature resistant has improvement.
CN101955670B discloses a kind of gelatin-chitosan composite food packaging film and preparation method thereof, the food
Packaging film is that 0.5-6g gelatin is dissolved in 0.5-10ml distilled water, is stirred under 25-60 degrees Celsius；By 0.05-0.4g
Chitosan is dissolved in 10-40ml 0.5-4% acetums, is stirred under 20-30 degrees Celsius；By the gelatin configured
Solution and chitosan solution by volume 1:9-6:4 add, and in after 50-70 degrees Centigrades stirring 5-25min, sequentially add
0.5-2.5g glycerine and 0.05-0.5g sorbierites, continue heating stirring 5-25min.By the solution sonic oscillation 15- of acquisition
Vacuum outgas 0.5-2h after 60min, pours into film forming in mould, and dip-coating 0.5-5% is eaten after oil solution, Drying and cooling i.e. after drying
Obtain a kind of gelatin-chitosan composite food packaging film.
CN102907486A discloses a kind of Collagent casing for sausages of antibacterial, it is characterised in that including following weight percent
The component of ratio：Moisture 14-18%；Chitosan 30-33%；Collagen 40-45%；Plasticizer 6-10%；Edibility cellulose 1-3%；Crosslinking
Agent 0.1-0.5%, its Collagent casing for sausages prepared has stronger biocidal property, can effectively extend guaranteeing the quality for all kinds of sausages
Phase, meet the production and application of all kinds of sausages.However, found through studying and testing, in method disclosed in the patent document, in order to
Make to overcome casing low intensity, poor flexibility, the defect intolerant to boiling caused by chitosan, used glutaraldehyde cross-linking agent.Glutaraldehyde
Crosslinking agent can produce for example water-soluble increase of some negative effects in cross-linking process, when using glutaraldehyde cross-linking agent in casing
33% chitosan content has been the upper limit of its consumption, has been difficult to meet to use very much in the actually obtained casing of the higher limit
Application requirement.
" research of the biocidal property of chitosan-collagen composite membrane ", swallow jasmine jasmine etc., " Asian Games food security is ensured and wide
Eastern food industries innovation and development " scientific seminar and Guangdong Province's bromatology meeting nd Annual Meeting collection in 2009,2009, in collagen egg
Chitosan is added in the manufacturing process of tunica albuginea, presses down mattress and tensile strength to improve it, and have studied different chitosan additions
And the chitosan of different Degree of Enzymatic Hydrolysis, to the biocidal property of composite membrane and the influence of tensile strength, experiment shows：Work as chitosan
Concentration be 2%, addition is 4 mL, and enzymolysis time is 45 minutes, when the concentration of collagen is 10%, and collagen is combined
The biocidal property and intensity of film are best.
However, above-mentioned document and it is other can not take into account casing cost and required performance in the prior art, for example,
The addition of chitosan must be limited in than that in relatively low scope, can not be obtained in the case where improving chitosan content and meet institute
The casing product of performance is needed, so as to cause the exploitation of casing to be greatly limited.Therefore one kind is needed to take into account casing cost
With the method for performance, a kind of casing with high chitosan content is specifically needed, while making the casing of preparation can also expire
Sufficient multiple use performance requirement, and need the preparation method of above-mentioned casing.
The content of the invention
To solve above-mentioned technical problem present in prior art, the present inventor has fully investigated shell by further investigation
Glycan has high chitosan content same with collagen and the interaction mechanism and mode of other components there is provided a kind of
When casing and preparation method thereof with superperformance index again.Therefore, the invention provides following technical scheme.
There is provided a kind of edible collagen casing in one aspect of the invention, it is characterised in that the edibility collagen
Albumen sausage casing includes component below by weight：Moisture 10-20%, chitosan 50-60%, collagen 30-35%, plasticizer
1-5%, crosslinking agent 0.1-0.5%, and emulsifying agent 0.1-0.3%.
Preferably, the edible collagen casing includes component below by weight：Moisture 10-15%, chitosan
52-58%, collagen 31-33%, plasticizer 2-4%, crosslinking agent 0.2-0.4%, emulsifying agent 0.2-0.3%.
For the present invention, the crosslinking agent is preferably cinnamamide, more preferably trans-cinnamamide.Human hair of the present invention
Existing, cinnamamide can effectively reduce the water-soluble of casing film compared with glutaraldehyde and while raising machinery is strong as crosslinking agent
Degree.By infrared spectroscopic study, in 1634.2cm-1Place has observed absworption peak, and the peak belongs to C=N vibrations of imines, this table
Schiff bases is formd by reacting to each other for the amino in the carbonyl and chitosan in cinnamamide in bright film, this chemical constitution
It is particularly conducive to improve film strength and toughness, while the water solubility of casing can be reduced.
Meanwhile, the present inventor has found that common chitosan has very big performance limitation in casing preparation through research.
In the present invention, the chitosan is preferably modification of chitosan.The inventors discovered that, chitosan can only be dissolved in partially acidic solution,
Contain a large amount of hydrophilic radicals in chitosan molecule simultaneously, these are prepared in the casing comprising chitosan and application aspect can be produced very
Many adverse effects, various conventional chemical modifications can bring new composition to casing again, and the selection of these compositions is due to food applications
Strict demand and be very limited.In addition, the use of crosslinking agent particularly glutaraldehyde can make the casing film for including chitosan
Some performances more deteriorate.Therefore, the present invention starts with from mechanical activation on the other hand, and chitosan is modified.Enter one
Step ground, the present inventor is improved existing mechanical activation method, and the modification of chitosan for obtaining activation is more suitable for collagen egg
The preparation of white casing.
The modification of chitosan of the present invention is preferably modified by the following method：Chitosan is placed in temperature control sleeve
It is ground in milling apparatus, grinding temperature is 60-65 DEG C, and milling time is 1-5h, preferably 2-3h, and abrasive media is cross section
In the zirconium oxide cylinder of clover shape.The zirconium oxide is preferably yttrium stable zirconium oxide.
It is highly preferred that institute's zirconium oxide cylinder is solid cylinder, with cylinder height and cylinder radius.It is described solid
Cylinder has forms three leaves along three void spaces that cylinder height extends.Each leaf has what is limited by leaf radius
The ratio between arc-shaped corners, cylinder radius and leaf radius are equal to or less than about 6.
It is highly preferred that zirconium oxide cylinder constructs the trilobes that symmetrical blade profile is circular arc with groove, in horizontal stroke
In section, between leaf camber line of the groove by groove camber line with two neighboring circular arc leaf angle it is opposite it is circumscribed intersect constitute, forming curves
Arc-shaped slot section；Blade outer end is intersected by one section of outer camber line with two leaf angle opposite inscribes of camber line to be constituted, and forms clover
Foliaceous section；Outside cambered surface, leaf angle cambered surface and the tangent connection of groove cambered surface, constitute the different cylindricality of outer surface rounding off.
The inventors discovered that, it is in the zirconium oxide cylinder conduct of clover shape by using the cross section of above-mentioned given shape
Abrasive media, has stronger impact, shear effect, it grinds effect and carried than mill ball than ordinary milling media such as mill ball
It is high about 1 times, chitosan particle can be ruptured, chitosan structure is fully dissociated, it is even more important that simultaneously because trilobes
Design, compared with vane type abrasive media, chitosan molecule chain can be avoided（Macromolecule glycosidic bond major key）Excessive fracture,
The design of the abrasive media of the shape can also avoid mutual stuck between general special-shaped abrasive media.
In a preferred embodiment, the edible collagen casing also includes the film forming agent of 1-5% weight.More
Preferably, the film forming agent is mucedin, further preferred wheat gluten protein.Mucedin has good film forming,
Mouthfeel is relatively good, obtains easily and abundance, cheap.Mucedin is mixed in casing is reducing the same of cost
When, the taste of casing can also be enriched, for example, casing mouthfeel can be made finer and smoother.It is further preferred that the mucedin is
Strengthening tendons mucedin.
It is particularly preferred that the mucedin is modified mucedin, it is modified by following method and is made：In stirring bar
Under part, wheat gluten protein is added portionwise to 0.05 mol/L phosphate buffers（PH value is about 8.0）It is configured to 3-6% weight
Glutelin suspension, add in terms of wheat gluten protein weight 5-10% glucose or glucan, stirring 30-90min fully mix
Close uniform, sample is freeze-dried, the sample after freezing is under 40-60 DEG C, 60-80% relative humidity（Saturation KBr maintains institute
State relative humidity and carry out Maillard reaction, under 20min-120min graft reactions, obtain the glycosylation wheat of different grafting degrees
Mucedin sample.
By the modification, ε-NH on lysine residue can be sheltered on mucedin2, improve its retentiveness and hold oil
Property, research finds that improve the retentiveness and holding oiliness of mucedin has product for improving hardness, viscosity and the mouthfeel of casing product
Pole is acted on.
For the present invention, plasticizer is preferably glycerine.
For the present invention, emulsifying agent is preferably food emulsifying agent, more preferably twain series emulsifier, most preferably tween
80th, 88 emulsifying agent.
There is provided a kind of method for preparing above-mentioned edible collagen casing, this method in another aspect of this invention
Comprise the following steps：
（1）Dissolve chitosan in the glacial acetic acid aqueous solution that glacial acetic acid concentration is 0.5-2.0% weight, be sufficiently stirred for, shell
The concentration of glycan solution is 1.0-3.0% weight, adds the desired amount of plasticizer（Preferably glycerine）And emulsifying agent（It is preferred that tween
88）, chitosan solution is made；
（2）With the collagen for extracting from animal cladding of 0.1-1.0mol/L acetic acid, be then concentrated by evaporation to
Collagen concentration is 5.0-10.0% weight, and collagen solution is made；
（3）By step（1）Obtained chitosan solution and step（2）Collagen solution is made to cause chitosan and glue
The ratio that former protein solution meets required product constituent content is uniformly mixed, and then adds crosslinking agent, then fully homogenizing；
（4）By step（3）Solution heating stirring, while add plasticizer, remove bubble, then using the tape casting into
Film, film is placed in the drier for filling saturation magnesium nitrate solution, and relative humidity 48%-52% is kept at normal temperatures, dries 10-48
As a child produced edible collagen casing.
Optionally or preferably, wherein in step（3）Middle addition mucedin.
Preferably, any one or more of the animal cladding in pigskin, ox-hide, sheepskin and fish-skin.
In the present invention, especially, by using cinnamamide as crosslinking agent, overcome high level chitosan and led
Some defects of the casing of cause, preferable casing intensity can also be obtained while casing cost is reduced.Modification of chitosan
Use, further increase the performance of casing.
Brief description of the drawings
Fig. 1 is that edible collagen casing film prepared in accordance with the present invention is measured under 10eV（SEI patterns）Surface
SEM micrograph；
Fig. 2 is the cross-sectional view of the zirconia grinding media cylinder according to the present invention, and wherein r is cylinder radius,
MLr is leaf radius.
Specific embodiment
With reference to following examples and comparative example, the present invention is described in further detail, but the embodiment party of the present invention
Formula not limited to this.
Embodiment 1
The method for preparing edible collagen casing by the following method, this method comprises the following steps：（1）Shell is gathered
Sugar（Derived from Zhejiang golden shell pharmaceutcal corporation, Ltd）It is dissolved in the glacial acetic acid aqueous solution that glacial acetic acid concentration is 0.5% weight, fully stirs
Mix, the concentration of chitosan solution is 1.5% weight, adds the desired amount of edible glycerol and tween 88, and chitosan solution is made；
（2）The collagen of Zi Channel-catfish fish-skins is extracted with 0.2mol/L acetic acid（Derived from Guangxi Wuzhou Shen Guan groups）, then it is concentrated by evaporation
It is 5.0% weight to concentration, collagen solution is made；（3）By step（1）Obtained modification of chitosan solution and step（2）System
The ratio that collagen solution is obtained to cause chitosan and collagen solution to meet required content is uniformly mixed, Ran Houjia
Enter trans-cinnamamide, then fully homogenizing；（4）By step（3）Solution heating stirring, remove bubble, then using the tape casting
In the film forming in disk, the drier that film is placed in into saturation magnesium nitrate solution, relative humidity 52%, 16 are kept at normal temperatures
Edible collagen casing was as a child produced, obtained casing includes component below by weight：Moisture 10.0%, shell gathers
Sugar 53.0%, collagen 34.4%, plasticizer 2.1%, crosslinking agent 0.4%, and emulsifying agent 0.1%.
Embodiment 1
According to operation same as Example 1, difference is that the chitosan used is mechanization modification of chitosan, and it is used
According to the abrasive media of the present invention, it is as shown in figure 1, wherein cylinder radius r=1.2cm, leaf radius mLr=0.2cm, cylinder is long
Spend for 2.5cm.
Comparative example 1
According to operation same as Example 1, difference is that trans-cinnamamide replaces with glutaraldehyde.
Detection discovery is carried out by the performance to film, performance shown in table 1 below is obtained.
Table 1：Film properties test
| [0001] project | [0002] bacterium colony index | [0003] tensile strength | [0004] elongation at break | [0005] 100 DEG C of barbecue |
| [0006] embodiment 1 | [0007] 9 | [0008] 16.0N | [0009] 35% | [0010] crack-free, fusing |
| [0011] embodiment 2 | [0012] 9 | [0013] 17.1N | [0014] 37% | [0015] crack-free, fusing |
| [0016] comparative example 1 | [0017] 12 | [0018] 15.2N | [0019] 34% | [0020] crack-free, fusing |
Mushroom index is inoculated with the microorganism of environment, incubated at room temperature using nature 2 days, using colony counting method.Use sampler
The thickness treated test sample, sample is determined with fixed heavy formula calibrator of 5 × 50mm specifications is taken in 3 diverse locations, is surveyed on puller system
Go out power and length suffered during detected sample fracture, tensile strength and elongation at break are calculated by normalized form.
By above-described embodiment and comparative example it will be apparent that, according to the present invention casing due to used high level shell gather
Sugar, therefore its anti-microbial property is more preferably, while in the case of using the chitosan of high level, its tensile strength and extension at break
Rate also superior to or slightly be better than prior art casing.
This written description discloses the present invention, including optimal mode using example, and also enables those skilled in the art
Manufacture and using the present invention.The present invention can patentable scope be defined by the claims, and this area skill can be included
Other examples that art personnel expect.If this other examples have the structural elements of literal language not different from claims
Element, or if this other examples include equivalent structure element of the literal language without substantial differences with claims,
Then this other examples are intended to be within the scope of claims.In the case where not resulting in inconsistent degree, by reference to
It will be incorporated herein in place of all references referred to herein.
Claims (9)
1. a kind of edible collagen casing, it is characterised in that under the edible collagen casing is included by weight
Face component：Moisture 10-20%, chitosan 50-60%, collagen 30-35%, plasticizer 1-5%, crosslinking agent 0.1-0.5%,
With emulsifying agent 0.1-0.3%；
The crosslinking agent is cinnamamide；
The chitosan is modification of chitosan, and the modification of chitosan is modified acquisition by the following method：Chitosan is placed in
It is ground in milling apparatus with temperature control sleeve, grinding temperature is 60-65 DEG C, and milling time is 1-5h, and abrasive media is
Cross section is in the zirconium oxide cylinder of clover shape.
2. edible collagen casing according to claim 1, it is characterised in that the edible collagen casing bag
Containing component below by weight：Moisture 10-15%, chitosan 52-58%, collagen 31-33%, plasticizer 2-4%, crosslinking agent
0.2-0.4%, emulsifying agent 0.2-0.3%.
3. edible collagen casing according to claim 1, it is characterised in that the edible collagen casing is also
Include the film forming agent of 1-5% weight.
4. edible collagen casing according to claim 3, it is characterised in that the film forming agent is mucedin.
5. according to the edible collagen casing described in claim 1 or 2, it is characterised in that the plasticizer is glycerine.
6. edible collagen casing according to claim 1 or 2, it is characterised in that the emulsifying agent is tween system
Row emulsifying agent.
7. a kind of method for preparing edible collagen casing any one of preceding claims, this method includes following
Step：
(1) modification of chitosan is dissolved in the glacial acetic acid aqueous solution that glacial acetic acid concentration is 0.5-2.0% weight, is sufficiently stirred for,
The concentration of modification of chitosan is 1.0-3.0% weight, adds the desired amount of plasticizer and emulsifying agent, modification of chitosan is made molten
Liquid；
(2) collagen of animal cladding is extracted from 0.1-1.0mol/L acetic acid, is then concentrated by evaporation to collagen egg
White concentration is 5.0-10.0% weight, and collagen solution is made；
(3) by collagen solution made from modification of chitosan solution made from step (1) and step (2), to cause chitosan
The ratio for meeting required product constituent content with collagen solution is uniformly mixed, and then adds crosslinking agent, then fully
Change；
(4) by the solution heating stirring of step (3), while adding plasticizer, bubble is removed, will then using the tape casting film forming
Film is placed in the drier for filling saturation magnesium nitrate solution, and relative humidity 48%-52% is kept at normal temperatures, dries 10-48 small
When produce edible collagen casing.
8. method according to claim 7, wherein adding mucedin in step (3).
9. according to the method for claim 7 or 8, any one of the animal cladding in pigskin, ox-hide, sheepskin and fish-skin
Or it is a variety of.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018208718A1 (en) * | 2017-05-09 | 2018-11-15 | Nitta Casings Inc. | Collagen casings with added chitosan |
| CN107183298A (en) * | 2017-07-04 | 2017-09-22 | 深圳市阿麦斯糖果有限公司 | A kind of casing soft sweets and preparation method thereof |
| CN107549269A (en) * | 2017-08-10 | 2018-01-09 | 浦江县泰如食品科技有限公司 | A kind of high intensity casing and preparation method thereof |
| CN108902267A (en) * | 2018-08-29 | 2018-11-30 | 浦江凯瑞生物科技有限公司 | One kind is based on consumption animal collagen casing and preparation method thereof |
| CN112262876A (en) * | 2020-09-28 | 2021-01-26 | 青岛明月海藻集团有限公司 | Alginate co-extrusion casing glue, preparation method thereof and obtained co-extrusion casing |
| CN112450260B (en) * | 2020-10-30 | 2022-04-29 | 浙江波拉波拉食品股份有限公司 | Preparation method of Taiwan flavor sausage convenient to preserve |
| CN114568479B (en) * | 2022-03-08 | 2022-12-23 | 江南大学 | Preparation method of high-strength low-heat-shrinkage collagen casing |
| CN115136975A (en) * | 2022-07-06 | 2022-10-04 | 山东海奥斯生物科技股份有限公司 | Method for improving light transmittance of collagen casing |
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|---|---|---|---|---|
| EP0709030B1 (en) * | 1994-10-31 | 1999-08-25 | Hoechst Aktiengesellschaft | Sausage casing made from thermoplastic starch and process for its production |
| JP2004131741A (en) * | 2004-01-20 | 2004-04-30 | Nippi Kollagen Kogyo Kk | Composition for sausage casing, containing adhesive component |
| CN102907486A (en) * | 2012-09-29 | 2013-02-06 | 佛山市高明区德福隆生物科技有限公司 | Antibacterial collagen albumen casing and producing method of collagen albumen casing |
| CN103570958A (en) * | 2013-10-18 | 2014-02-12 | 仲恺农业工程学院 | Edible chitosan-collagen antibacterial film and preparation method thereof |
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| DE10129539A1 (en) * | 2001-06-22 | 2003-01-09 | Kalle Gmbh & Co Kg | Edible film containing cellulose |
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|---|---|---|---|---|
| EP0709030B1 (en) * | 1994-10-31 | 1999-08-25 | Hoechst Aktiengesellschaft | Sausage casing made from thermoplastic starch and process for its production |
| JP2004131741A (en) * | 2004-01-20 | 2004-04-30 | Nippi Kollagen Kogyo Kk | Composition for sausage casing, containing adhesive component |
| CN102907486A (en) * | 2012-09-29 | 2013-02-06 | 佛山市高明区德福隆生物科技有限公司 | Antibacterial collagen albumen casing and producing method of collagen albumen casing |
| CN103570958A (en) * | 2013-10-18 | 2014-02-12 | 仲恺农业工程学院 | Edible chitosan-collagen antibacterial film and preparation method thereof |
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