CN105348819A - Preparation method for tilapia skin collagen edible film - Google Patents
Preparation method for tilapia skin collagen edible film Download PDFInfo
- Publication number
- CN105348819A CN105348819A CN201510827903.1A CN201510827903A CN105348819A CN 105348819 A CN105348819 A CN 105348819A CN 201510827903 A CN201510827903 A CN 201510827903A CN 105348819 A CN105348819 A CN 105348819A
- Authority
- CN
- China
- Prior art keywords
- skin
- preparation
- collagen protein
- fish
- tilapia skin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 102000008186 Collagen Human genes 0.000 title claims abstract description 58
- 108010035532 Collagen Proteins 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 229920001436 collagen Polymers 0.000 title claims abstract description 16
- 241000276707 Tilapia Species 0.000 title abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000243 solution Substances 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 21
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 17
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 17
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 17
- 239000000661 sodium alginate Substances 0.000 claims abstract description 17
- 235000011187 glycerol Nutrition 0.000 claims abstract description 16
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 239000012460 protein solution Substances 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 241000276701 Oreochromis mossambicus Species 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 25
- 238000007669 thermal treatment Methods 0.000 claims description 16
- 241000251468 Actinopterygii Species 0.000 claims description 14
- 238000007654 immersion Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 10
- 238000009849 vacuum degassing Methods 0.000 claims description 10
- 238000003809 water extraction Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007766 curtain coating Methods 0.000 claims description 5
- 239000012153 distilled water Substances 0.000 claims description 5
- 239000005357 flat glass Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 239000000512 collagen gel Substances 0.000 abstract 1
- 238000007872 degassing Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 238000005360 mashing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- SYUXAJSOZXEFPP-UHFFFAOYSA-N glutin Natural products COc1c(O)cc2OC(=CC(=O)c2c1O)c3ccccc3OC4OC(CO)C(O)C(O)C4O SYUXAJSOZXEFPP-UHFFFAOYSA-N 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 108010028690 Fish Proteins Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Cosmetics (AREA)
Abstract
The invention discloses a preparation method for a tilapia skin collagen edible film. The preparation method mainly solves the problems of ineffective utilization and low additional value of conventional tilapia skin. The preparation method comprises the following steps: subjecting washed tilapia skin to acid and alkali treatment and then carrying out extraction with hot water so as to obtain a protein solution; concentrating the protein solution by heating so as to obtain a collagen gel solution, adding glycerin under stirring and then adding glutaraldehyde and sodium alginate under stirring for modification, then carrying out heat treatment, and carrying out degassing, molding, drying, cooling and film removing so as to obtain the tilapia skin collagen edible film. The method provided by the invention is reasonable in process and low in cost and is suitable for large-scale industrial production. The prepared tilapia skin collagen edible film has low water absorptivity and good light transmittance.
Description
Technical field
The present invention relates to the preparation of film, especially a kind ofly from tilapia processing fent-fish-skin, extract collagen protein and prepared the preparation method of the Java tilapia skin collagen protein consumable film of edible protein packing film by modification.
Background technology
In the last few years, along with the food-safety problem caused by Plastic Packaging Materials increases year by year, natural organic substance such as the nuisanceless edible new packaging materials of preparation such as fish protein are utilized to become the privileged direction of packaging field development.
The tilapia output of China is huge, occupies the first in the world, and it is produced and processing will inevitably produce the tankage such as a large amount of fish-skins, fish scale.Containing rich in protein in Java tilapia skin, and the protein of more than 80% belongs to collagen protein.At present, fish-skin tankage are mainly used to produce the low value-added products such as feed, are not utilized effectively.Gelatin is the product that collagen protein is derived by thermally denature, has good film forming ability.Studies have reported that, the fishskin gelatin utilizing water extraction to extract also has good film forming properties, and its mechanical property is not only better than mammiferous glutin film, even can close to some plastic materials.Glutin film can be widely used in the fresh-keeping of varieties of food items, as the internal packing film as candy, preserved fruit, preserved fruit, cake etc., not only attractive in appearance but also have good mechanical property, is also a kind of nutrition carrier simultaneously, becomes a kind of nutrition-fortifying agent of food.
Summary of the invention
In order to overcome the deficiency that Java tilapia skin in prior art does not effectively utilize, added value is low, the invention provides the preparation method of the Java tilapia skin collagen protein consumable film that consumable film intensity is high, water-absorbent is low, transmittance is good of a kind of rational technology, strong operability, preparation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of preparation method of Java tilapia skin collagen protein consumable film, is characterized in that: it is through following process steps:
(1) raw materials pretreatment: choosing Java tilapia skin is raw material, removes fin, fish scale, fish-skin is cut into fritter, with warm water cleaning, broken, for subsequent use;
(2) acid-alkali treatment: the broken fish-skin obtained in step (1) is added dilute alkaline soln and carries out immersion treatment, rinse fish-skin with clear water after process, then add dilute acid soln and carry out immersion treatment;
(3) hot water extraction: by obtaining the fish-skin distilled water rinsing after acid-alkali treatment in step (2) to neutral, being placed in container, adding hot water stirs's lixiviate, centrifugal, get supernatant liquor, obtain protein solution;
(4) heating is concentrated: by the protein solution stirring heating under the high temperature conditions obtained in step (3), forms the collagen protein sol solution that final concentration is 8 ~ 10%;
(5) glycerine is added: under hot conditions, adding glycerine by obtaining collagen protein sol solution in step (4), fully stirring;
(6) glutaraldehyde and sodium alginate is added: add glutaraldehyde and sodium alginate under mesophilic condition, fully stir, obtain mixture;
(7) thermal treatment: act on 15 ~ 30min at the mixture that step (6) obtains is placed in 60 ~ 70 DEG C, obtain the mixture after thermal treatment;
(8) degassed: to send into obtaining the mixture after thermal treatment in step (7) in vacuum degassing machine, carrying out degassed process;
(9) reverse mould, take off film: by obtain in step (8) degassed after mixture curtain coating on cold sheet glass, be placed in loft drier after liquid cooling but to be filmed again and carry out drying treatment, then cool under being placed in room temperature, again by the equidirectional film slowly taking drying and moulding off, obtain collagen of fish skin consumable film.
The temperature of described warm water is 20 ~ 30 DEG C.
Described dilute alkaline soln is concentration is 0.05 ~ 1mol/LNaOH solution, and its consumption is fish-skin weight 3 ~ 5 times, and it is 2 ~ 5 DEG C that its soaking temperature controls, and soak time is 20 ~ 25h.
Described dilute acid soln is concentration is 0.05 ~ 1mol/LHCl solution, and its consumption is fish-skin weight 2 ~ 5 times, and it is 25 ~ 35 DEG C that its soaking temperature controls, and soak time is 1 ~ 3h.
Described hot water stirs's lixiviate is using amount of hot water is fish-skin quality 4 ~ 10 times, and extraction temperature 70 ~ 80 DEG C, extraction time 20 ~ 24h, fully stirs during lixiviate.
Under described hot conditions, stirring heating is control temperature 70 ~ 80 DEG C of stirring heating 10 ~ 12h.
Adding glycerine under described hot conditions is the glycerine adding collagen protein sol solution volume 20 ~ 25% under 70 ~ 80 DEG C of conditions.
Glutaraldehyde is added and sodium alginate is under 30 ~ 35 DEG C of conditions, add the glutaraldehyde of collagen protein sol solution volume 4 ~ 6% and the sodium alginate of 6 ~ 8% under described medium temperature condition.
Described degassed process is control vacuum degassing machine pressure is 0.08 ~ 0.1Mpa, degassed 30 ~ 60min at 20 ~ 40 DEG C.
Described drying treatment be control drying temperature 55 ~ 60 DEG C, time of drying 6 ~ 8h.
The method preparing Java tilapia skin collagen protein consumable film from Java tilapia skin of the present invention, it mainly contains the preparation (acid-alkali treatment, hot water extraction, heating concentrate) of collagen hydrolysate liquor, material modified interpolation (glycerine, glutaraldehyde and sodium alginate), drying and forming-film (thermal treatment, degassed, reverse mould, dry, take off film).Wherein, the present invention adopts sodium alginate as film forming material, adds the permeability of collagen film; The collagen film adopting glutaraldehyde that extraction is obtained increases tensile strength.The collagen film that obtains, with reference to GB13022-91, uses films test instrument to measure and carries out phenetic analysis, show after tested, and the standby edible film strength of this legal system is higher, and water-absorbent is lower, and transmittance is better.The method technique that the present invention prepares Java tilapia skin collagen protein consumable film is simple, with low cost, is applicable to mass-producing plant produced.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
embodiment 1
A preparation method for Java tilapia skin collagen protein consumable film, it is through following process steps:
(1) raw materials pretreatment: choosing Java tilapia skin is raw material, removes fin, fish scale, fish-skin is cut into the fritter of 1cm × 1cm, with 25 DEG C of warm water cleanings, carry out fragmentation with tissue mashing machine, for subsequent use;
(2) acid-alkali treatment: the dilute alkaline soln that the broken fish-skin obtained in step (1) adds fish-skin weight 4 times is carried out immersion treatment, wherein, this dilute alkaline soln is 0.06mol/LNaOH solution, and it is 4 DEG C that soaking temperature controls, and soak time is 24h; Rinse fish-skin with clear water after being disposed, then the dilute acid soln adding fish-skin weight 4 times carries out immersion treatment, wherein, dilute acid soln is concentration is 0.08mol/LHCl solution, and it is 30 DEG C that soaking temperature controls, and soak time is 2h;
(3) hot water extraction: will obtain the fish-skin distilled water rinsing after acid-alkali treatment in step (2) to neutral, be placed in container, add the hot water extraction 22h of its quality 6 times, extraction temperature 75 DEG C, fully stirs during lixiviate, makes fish-skin thermally equivalent; Centrifugal after lixiviate, get supernatant liquor, obtain protein solution;
(4) heating is concentrated: by the protein solution stirring heating 11h under 75 DEG C of conditions obtained in step (3), forms the collagen protein sol solution that final concentration is 9%;
(5) glycerine is added: by the glycerine obtaining collagen protein sol solution in step (4) add collagen protein sol solution volume 23% under 75 DEG C of conditions, fully stir;
(6) glutaraldehyde and sodium alginate is added: under 32 DEG C of conditions, add the glutaraldehyde of collagen protein sol solution volume 5% and the sodium alginate of 7%, fully stir, obtain mixture;
(7) thermal treatment: act on 20min at the mixture that step (6) obtains is placed in 65 DEG C, obtain the mixture after thermal treatment;
(8) degassed: send in vacuum degassing machine by obtaining the mixture after thermal treatment in step (7), controlling vacuum degassing machine pressure is 0.09Mpa, degassed 45min at 30 DEG C;
(9) reverse mould, take off film: by obtain in step (8) degassed after mixture curtain coating on cold sheet glass, loft drier is placed in again after liquid cooling but to be filmed, control drying temperature 58 DEG C, time of drying 7h, then cool under being placed in room temperature, again by the equidirectional film slowly taking drying and moulding off, obtain collagen of fish skin consumable film.
The technical scheme technique that the present embodiment provides is simple, and with low cost, the collagen of fish skin consumable film water-absorbent of preparation is lower, and transmittance is better.
embodiment 2
A preparation method for Java tilapia skin collagen protein consumable film, it is through following process steps:
(1) raw materials pretreatment: choosing Java tilapia skin is raw material, removes fin, fish scale, fish-skin is cut into the fritter of 2cm × 2cm, with 30 DEG C of warm water cleanings, carry out fragmentation with tissue mashing machine, for subsequent use;
(2) acid-alkali treatment: the dilute alkaline soln that the broken fish-skin obtained in step (1) adds fish-skin weight 5 times is carried out immersion treatment, wherein, this dilute alkaline soln is 0.05mol/LNaOH solution, and it is 5 DEG C that soaking temperature controls, and soak time is 20h; Rinse fish-skin with clear water after being disposed, then the dilute acid soln adding fish-skin weight 5 times carries out immersion treatment, wherein, dilute acid soln is concentration is 0.05mol/LHCl solution, and it is 35 DEG C that soaking temperature controls, and soak time is 1h;
(3) hot water extraction: will obtain the fish-skin distilled water rinsing after acid-alkali treatment in step (2) to neutral, be placed in container, add the hot water extraction 20h of its quality 10 times, extraction temperature 70 DEG C, fully stirs during lixiviate; Centrifugal after lixiviate, get supernatant liquor, obtain protein solution;
(4) heating is concentrated: by the protein solution stirring heating 12h under 70 DEG C of conditions obtained in step (3), forms the collagen protein sol solution that final concentration is 10%;
(5) glycerine is added: by the glycerine obtaining collagen protein sol solution in step (4) add collagen protein sol solution volume 25% under 70 DEG C of conditions, fully stir;
(6) glutaraldehyde and sodium alginate is added: under 35 DEG C of conditions, add the glutaraldehyde of collagen protein sol solution volume 6% and the sodium alginate of 6%, fully stir, obtain mixture;
(7) thermal treatment: act on 15min at the mixture that step (6) obtains is placed in 70 DEG C, obtain the mixture after thermal treatment;
(8) degassed: send in vacuum degassing machine by obtaining the mixture after thermal treatment in step (7), controlling vacuum degassing machine pressure is 0.08Mpa, degassed 60min at 40 DEG C;
(9) reverse mould, take off film: by obtain in step (8) degassed after mixture curtain coating on cold sheet glass, loft drier is placed in again after liquid cooling but to be filmed, control drying temperature 60 DEG C, time of drying 6h, then cool under being placed in room temperature, again by the equidirectional film slowly taking drying and moulding off, obtain collagen of fish skin consumable film.
Preparation method's rational technology that the present embodiment provides, simple to operate, with low cost, the collagen of fish skin consumable film water-absorbent of preparation is low, and transmittance is good.
embodiment 3
A preparation method for Java tilapia skin collagen protein consumable film, it is through following process steps:
(1) raw materials pretreatment: choosing Java tilapia skin is raw material, removes fin, fish scale, fish-skin is cut into the fritter of 3cm × 3cm, with 20 DEG C of warm water cleanings, carry out fragmentation with tissue mashing machine, for subsequent use;
(2) acid-alkali treatment: the dilute alkaline soln that the broken fish-skin obtained in step (1) adds fish-skin weight 3 times is carried out immersion treatment, wherein, this dilute alkaline soln is 1mol/LNaOH solution, and it is 2 DEG C that soaking temperature controls, and soak time is 25h; Rinse fish-skin with clear water after being disposed, then the dilute acid soln adding fish-skin weight 2 times carries out immersion treatment, wherein, dilute acid soln is concentration is 1mol/LHCl solution, and it is 25 DEG C that soaking temperature controls, and soak time is 3h;
(3) hot water extraction: will obtain the fish-skin distilled water rinsing after acid-alkali treatment in step (2) to neutral, be placed in container, add the hot water extraction 24h of its quality 4 times, extraction temperature 80 DEG C, fully stirs during lixiviate; Centrifugal after lixiviate, get supernatant liquor, obtain protein solution;
(4) heating is concentrated: by the protein solution stirring heating 10h under 80 DEG C of conditions obtained in step (3), forms the collagen protein sol solution that final concentration is 8%;
(5) glycerine is added: by the glycerine obtaining collagen protein sol solution in step (4) add collagen protein sol solution volume 20% under 80 DEG C of conditions, fully stir;
(6) glutaraldehyde and sodium alginate is added: under 30 DEG C of conditions, add the glutaraldehyde of collagen protein sol solution volume 4% and the sodium alginate of 8%, fully stir, obtain mixture;
(7) thermal treatment: act on 30min at the mixture that step (6) obtains is placed in 60 DEG C, obtain the mixture after thermal treatment;
(8) degassed: send in vacuum degassing machine by obtaining the mixture after thermal treatment in step (7), controlling vacuum degassing machine pressure is 0.1Mpa, degassed 30min at 20 DEG C;
(9) reverse mould, take off film: by obtain in step (8) degassed after mixture curtain coating on cold sheet glass, loft drier is placed in again after liquid cooling but to be filmed, control drying temperature 55 DEG C, time of drying 8h, then cool under being placed in room temperature, again by the equidirectional film slowly taking drying and moulding off, obtain collagen of fish skin consumable film.
Preparation method's rational technology that the present embodiment provides, operation feasible, be applicable to large-scale production, the collagen of fish skin consumable film water-absorbent of preparation is low, and transmittance is good.
Claims (10)
1. a preparation method for Java tilapia skin collagen protein consumable film, is characterized in that: it is through following process steps:
(1) raw materials pretreatment: choosing Java tilapia skin is raw material, removes fin, fish scale, fish-skin is cut into fritter, with warm water cleaning, broken, for subsequent use;
(2) acid-alkali treatment: the broken fish-skin obtained in step (1) is added dilute alkaline soln and carries out immersion treatment, rinse fish-skin with clear water after process, then add dilute acid soln and carry out immersion treatment;
(3) hot water extraction: by obtaining the fish-skin distilled water rinsing after acid-alkali treatment in step (2) to neutral, being placed in container, adding hot water stirs's lixiviate, centrifugal, get supernatant liquor, obtain protein solution;
(4) heating is concentrated: by the protein solution stirring heating under the high temperature conditions obtained in step (3), forms the collagen protein sol solution that final concentration is 8 ~ 10%;
(5) glycerine is added: under hot conditions, adding glycerine by obtaining collagen protein sol solution in step (4), fully stirring;
(6) glutaraldehyde and sodium alginate is added: add glutaraldehyde and sodium alginate under mesophilic condition, fully stir, obtain mixture;
(7) thermal treatment: act on 15 ~ 30min at the mixture that step (6) obtains is placed in 60 ~ 70 DEG C, obtain the mixture after thermal treatment;
(8) degassed: to send into obtaining the mixture after thermal treatment in step (7) in vacuum degassing machine, carrying out degassed process;
(9) reverse mould, take off film: by obtain in step (8) degassed after mixture curtain coating on cold sheet glass, be placed in loft drier after liquid cooling but to be filmed again and carry out drying treatment, then cool under being placed in room temperature, again by the equidirectional film slowly taking drying and moulding off, obtain collagen of fish skin consumable film.
2. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, is characterized in that: the temperature of described warm water is 20 ~ 30 DEG C.
3. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, it is characterized in that: described dilute alkaline soln is concentration is 0.05 ~ 1mol/LNaOH solution, its consumption is fish-skin weight 3 ~ 5 times, and it is 2 ~ 5 DEG C that its soaking temperature controls, and soak time is 20 ~ 25h.
4. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, it is characterized in that: described dilute acid soln is concentration is 0.05 ~ 1mol/LHCl solution, its consumption is fish-skin weight 2 ~ 5 times, and it is 25 ~ 35 DEG C that its soaking temperature controls, and soak time is 1 ~ 3h.
5. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, it is characterized in that: described hot water stirs's lixiviate is using amount of hot water is fish-skin quality 4 ~ 10 times, extraction temperature 70 ~ 80 DEG C, extraction time 20 ~ 24h, fully stirs during lixiviate.
6. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, is characterized in that: under described hot conditions, stirring heating is control temperature 70 ~ 80 DEG C of stirring heating 10 ~ 12h.
7. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, is characterized in that: adding glycerine under described hot conditions is the glycerine adding collagen protein sol solution volume 20 ~ 25% under 70 ~ 80 DEG C of conditions.
8. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, is characterized in that: add glutaraldehyde under described medium temperature condition and sodium alginate is under 30 ~ 35 DEG C of conditions, add the glutaraldehyde of collagen protein sol solution volume 4 ~ 6% and the sodium alginate of 6 ~ 8%.
9. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, is characterized in that: described degassed process is control vacuum degassing machine pressure is 0.08 ~ 0.1Mpa, degassed 30 ~ 60min at 20 ~ 40 DEG C.
10. the preparation method of a kind of Java tilapia skin collagen protein consumable film according to claim 1, is characterized in that: described drying treatment be control drying temperature 55 ~ 60 DEG C, time of drying 6 ~ 8h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827903.1A CN105348819A (en) | 2015-11-25 | 2015-11-25 | Preparation method for tilapia skin collagen edible film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827903.1A CN105348819A (en) | 2015-11-25 | 2015-11-25 | Preparation method for tilapia skin collagen edible film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105348819A true CN105348819A (en) | 2016-02-24 |
Family
ID=55324890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510827903.1A Pending CN105348819A (en) | 2015-11-25 | 2015-11-25 | Preparation method for tilapia skin collagen edible film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105348819A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109105753A (en) * | 2018-10-29 | 2019-01-01 | 铜陵美子园农特产品加工有限公司 | A kind of long-term fermented soya bean preparation method for keeping full flavour |
| CN111713595A (en) * | 2020-06-28 | 2020-09-29 | 福建铭发水产开发有限公司 | Method and device for deliming and degreasing tilapia skin |
| CN111825989A (en) * | 2020-07-23 | 2020-10-27 | 广东石油化工学院 | A kind of edible film and preparation method thereof |
| CN112674204A (en) * | 2019-12-06 | 2021-04-20 | 海南勤富实业有限公司 | Production method and process of tilapia feed |
| CN113074779A (en) * | 2021-03-25 | 2021-07-06 | 山西大学 | Preparation method of temperature and humidity sensitive material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB866628A (en) * | 1958-03-19 | 1961-04-26 | Emanuel Roy Lieberman | Preparation of collagen films |
| CN1760247A (en) * | 2005-09-30 | 2006-04-19 | 四川师范大学 | Food wrap film of collagen and preparation method |
| CN101475638A (en) * | 2009-01-15 | 2009-07-08 | 中国水产科学研究院南海水产研究所 | Method for extracting sturgeon skin collagen |
-
2015
- 2015-11-25 CN CN201510827903.1A patent/CN105348819A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB866628A (en) * | 1958-03-19 | 1961-04-26 | Emanuel Roy Lieberman | Preparation of collagen films |
| CN1760247A (en) * | 2005-09-30 | 2006-04-19 | 四川师范大学 | Food wrap film of collagen and preparation method |
| CN101475638A (en) * | 2009-01-15 | 2009-07-08 | 中国水产科学研究院南海水产研究所 | Method for extracting sturgeon skin collagen |
Non-Patent Citations (2)
| Title |
|---|
| 叶小燕等: "罗非鱼皮营养成分分析及鱼皮明胶提取工艺的探讨", 《南方水产》 * |
| 肖乃玉等: "响应面优化罗非鱼胶原蛋白膜的研制", 《包装工程》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109105753A (en) * | 2018-10-29 | 2019-01-01 | 铜陵美子园农特产品加工有限公司 | A kind of long-term fermented soya bean preparation method for keeping full flavour |
| CN112674204A (en) * | 2019-12-06 | 2021-04-20 | 海南勤富实业有限公司 | Production method and process of tilapia feed |
| CN111713595A (en) * | 2020-06-28 | 2020-09-29 | 福建铭发水产开发有限公司 | Method and device for deliming and degreasing tilapia skin |
| CN111825989A (en) * | 2020-07-23 | 2020-10-27 | 广东石油化工学院 | A kind of edible film and preparation method thereof |
| CN111825989B (en) * | 2020-07-23 | 2022-06-03 | 广东石油化工学院 | A kind of edible film and preparation method thereof |
| CN113074779A (en) * | 2021-03-25 | 2021-07-06 | 山西大学 | Preparation method of temperature and humidity sensitive material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105348819A (en) | Preparation method for tilapia skin collagen edible film | |
| CN102919891B (en) | Sea cucumber drying method | |
| CN103609995B (en) | Papaya crisp chips and preparation method thereof | |
| CN103564534B (en) | Method for continuously and rapidly producing reformed egg through vacuum pressure reduction and back pressure interaction method and pickling system | |
| CN106146687B (en) | A kind of method of pectin in extraction citrus peel residue | |
| CN103724442B (en) | A kind of preparation method of low albumen high-purity Stichopus japonicus polysaccharide | |
| CN106072526A (en) | The preparation method of cornstarch soybean protein anti-digestion compound | |
| CN103504360B (en) | A kind of preparation method of instant food rich in small molecule collagen fish skin | |
| CN101176540B (en) | Method for preparing dewatered bitter gourd piece | |
| CN102669748A (en) | Sea cucumber lyophiled powder capsule and production method thereof | |
| CN102640944A (en) | Preparation method of surimi product | |
| CN101012256A (en) | Method of extracting natural coloring matter anthocyanins in black rice | |
| CN102084927B (en) | Method for microwave vacuum production of preserved peaches | |
| CN102696999A (en) | Coconut calcium alginate sandwich gel food as well as preparation method and application thereof | |
| CN103493960B (en) | Discarded rice broken pomace juice production gel candy and production process | |
| CN102960785A (en) | Scallop meat dry-cure processing method | |
| CN109485746A (en) | A method of extracting plant pectin from hemp hemp skin | |
| CN103070326B (en) | Green tea nutritional parfait and preparation method thereof | |
| CN105859657A (en) | A method for extracting crude fucoxanthin from copper algae | |
| CN104262659A (en) | Method for preparing peanut protein film by adopting ultrasonic-assisted dissolution | |
| CN106591407A (en) | Fish collagen powder and preparing method thereof | |
| CN110012962A (en) | A kind of silkworm nest dry plate prepared using silk | |
| CN108991531A (en) | A kind of method that Polysaccharide in Pleurotus eryngii collaboration chitosan prepares edible film | |
| CN102551078A (en) | Method for processing bean curd with pig blood | |
| CN103238721A (en) | Preserved fruit preparation method with short production cycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |
|
| WD01 | Invention patent application deemed withdrawn after publication |