CN107141518A - A kind of edibility antibacterial film for wrapping up tea-seed oil and preparation method thereof - Google Patents
A kind of edibility antibacterial film for wrapping up tea-seed oil and preparation method thereof Download PDFInfo
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- CN107141518A CN107141518A CN201710421906.4A CN201710421906A CN107141518A CN 107141518 A CN107141518 A CN 107141518A CN 201710421906 A CN201710421906 A CN 201710421906A CN 107141518 A CN107141518 A CN 107141518A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/025—Pretreatment by enzymes or microorganisms, living or dead
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/006—Refining fats or fatty oils by extraction
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Polymers & Plastics (AREA)
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Abstract
A kind of edibility antibacterial film for wrapping up tea-seed oil, it is characterised in that tea seed shells comminution pretreatment, enzymolysis, petroleum ether extraction, demulsification reclaims petroleum ether, obtains tea-seed oil；Secondly, using chitosan, glycerine, zein film forming matter, tea-seed oil is dispersed in film forming matter；Finally, casting film-forming, obtains wrapping up the edibility antibacterial film of tea-seed oil.The edibility antibacterial film of the present invention, antibacterial material slowly discharges, endurable to suppress or prevent microorganism from growing, and has no toxic side effect, available for the fresh-keeping of food.
Description
Technical field
The invention belongs to film applications, and in particular to a kind of edibility antibacterial film of parcel tea-seed oil and its preparation side
Method.
Background technology
Edible film refers to using edible natural macromolecular substances as matrix, edible crosslinking agent, plasticizer by adding
Deng material, make the film of network structure that formed by intermolecular generation interaction force there is macromolecular to be cross-linked with each other.It is edible
Property film as packaging material for food, mainly by prevent gas, aqueous vapor etc. migration and solvent and solute between mutual expansion
Dissipate, can directly be contacted with food surface, it is to avoid the change in terms of local flavor and texture occurs in storage and transportation for food
Change, play the quality for ensureing food, extend the effect of Food Shelf-life.
Chitosan because of its unique molecular configuration, and good film forming characteristics, antibiotic property, nontoxicity, biodegradable,
The features such as biocompatibility and the raw material sources enriched, chitosan is used for film forming matrix mostly.Although chitosan film has one
The excellent characteristic of series, yet with the shortcomings of its hydrophily is high, water preventing ability is poor, mechanical performance is not good, significantly limit it
Application.
The content of the invention
It is an object of the invention to provide a kind of edibility antibacterial film of parcel tea-seed oil of good performance and its preparation
Method.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of edibility antibacterial film for wrapping up tea-seed oil, it is characterised in that tea seed shells comminution pretreatment, enzymolysis, oil
Ether is extracted, demulsification, is reclaimed petroleum ether, is obtained tea-seed oil；Secondly, using chitosan, glycerine, zein film forming matter, by tea
Seed oil dispersed is in film forming matter；Finally, casting film-forming, obtains wrapping up the edibility antibacterial film of tea-seed oil.
The edibility antibacterial film of described parcel tea-seed oil, it is characterised in that it is prepared from by following steps：
（1）Tea seed is cleaned up using running water, 50-60 DEG C of low temperature drying, shell, obtain tea seed kernel；Tea seed kernel is used
Pulverizer is crushed, and crosses 80-100 mesh sieves, and 50-60 DEG C of low temperature drying obtains tea seed kernel powder；
（2）Tea seed kernel powder is added in deionized water, 60-65 DEG C of ultrasonic vibration 20-30min is molten using acetic acid-acetate buffer
Liquid, regulation system pH is 4-5, adds cellulase, pectase and protease, and 60-65 DEG C of constant temperature stirs enzyme digestion reaction 6-8h,
100-105 DEG C of constant temperature stirring 15-20min goes out enzyme, centrifuges 12-15min with 3500-4000r/min speed, stays supernatant；
（3）By supernatant every time using petroleum ether extraction 2-3 time of 3-4 times of volume, merging petroleum ether phase；Petroleum ether is mutually stood
20-24h, centrifuges 30-40min with 3500-4000r/min speed, stays supernatant；Supernatant is placed in 70-75 DEG C of constant temperature
Stirred in water bath heats 20-30min, and 45-50 DEG C of heated under vacuum 20-30min, vacuum distillation is reclaimed petroleum ether, obtained
Tea-seed oil；
（4）In the glacial acetic acid solution for adding chitosan into 90-100 times of parts by weight, temperature constant magnetic stirring 5-6h at 35-40 DEG C,
It is set fully to dissolve；Glycerine, zein and methylcellulose are added, continues temperature constant magnetic stirring 60-80min, tea seed is added
Oil, aceto-glyceride and Tween-80, with the 800-1000r/min scattered 20-30min of speed shearing, being evacuated to vacuum is
0.08-0.1MPa, vacuum deaerator 1.5-2h, obtains into film liquid；
（5）Film liquid is cast on glass plate, film is taken off in 50-60 DEG C of drying, is then that 80-90%, temperature are in relative humidity
20-40h is preserved in 45-55 DEG C of climatic chamber, obtains wrapping up the edibility antibacterial film of tea-seed oil.
The preparation method of the edibility antibacterial film of described parcel tea-seed oil, it is characterised in that step（2）Middle acetic acid-
Sodium acetate buffer solution is obtained by isometric 0.1mol/L acetic acid solution and 0.1mol/L sodium acetate solution mixed configuration.
The preparation method of the edibility antibacterial film of described parcel tea-seed oil, it is characterised in that step（2）Middle tea seed kernel
Powder, cellulase, pectase and protease and the mass ratio of deionized water are 1：0.008-0.01：0.01-0.012：0.002-
0.003：6-8.
The preparation method of the edibility antibacterial film of described parcel tea-seed oil, it is characterised in that step（4）In ice second
Acid solution is the glacial acetic acid solution that volume fraction is 1%.
The preparation method of the edibility antibacterial film of described parcel tea-seed oil, it is characterised in that step（4）Middle shell gathers
Sugar, glycerine, zein, methylcellulose, tea-seed oil, the mass ratio of aceto-glyceride and Tween-80 are 1：0.25-0.3：2-
3：0.2-0.25：0.08-0.12：0.1-0.12：0.06-0.08.
By above-mentioned technical scheme, beneficial effects of the present invention are：
Tea seed such as is cleaned, shelled, pulverized and sieved and dry at the pretreatment by the present invention, obtains tea seed kernel powder, energy will be by tea seed cell
It is broken, reduce the granularity of tea seed, increase its surface area, increase material and enzyme liquid contact area, improve the action effect of enzyme, so that
Improve oil extracting rate.The present invention can cause cell membrane and intracellular network using cellulase, pectase and protease composite enzyme enzymolysis
Network structure can more thoroughly degrade, so as to improve oil extracting rate.The present invention uses chitosan, glycerine, zein film forming matter,
Tea-seed oil is dispersed in film forming matter and obtains film liquid；Tea-seed oil is connected with the hydroxyl of chitosan with covalent bond, is on the one hand reduced
Chitosan hydrophilic, improves the block-water performance of edibility antibacterial film, and another aspect tea-seed oil has excellent anti-oxidant
And antibacterial activity, tea-seed oil slowly discharges, endurable to suppress or prevent microorganism from growing, and prevents food from becoming sour；The present invention by
Boiomacromolecule such as chitosan, zein and tea-seed oil etc., it has certain nutritive value after being eaten, can disappeared by human body
Change and absorb, or even with certain health-care effect.
Embodiment
The edibility antibacterial film of the parcel tea-seed oil of the present embodiment, it is prepared from by following steps：
（1）Tea seed is cleaned up using running water, 60 DEG C of low temperature dryings, shell, obtain tea seed kernel；By tea seed kernel using crushing
Machine is crushed, and crosses 80 mesh sieves, and 60 DEG C of low temperature dryings obtain tea seed kernel powder；
（2）Tea seed kernel powder is added in deionized water, 65 DEG C of ultrasonic vibration 30min, using acetic acid-sodium acetate buffer solution, adjusted
Section system pH is 5, adds cellulase, pectase and protease, 65 DEG C of constant temperature stirring enzyme digestion reaction 6h, 105 DEG C of constant temperature stirrings
20min goes out enzyme, centrifuges 15min with 4000r/min speed, stays supernatant；
（3）By supernatant every time using the petroleum ether extraction 3 times of 3 times of volumes, merge petroleum ether phase；Petroleum ether is mutually stood into 24h,
40min is centrifuged with 4000r/min speed, supernatant is stayed；Supernatant is placed in agitating and heating in 75 DEG C of water bath with thermostatic control
Petroleum ether is reclaimed in 30min, 50 DEG C of heated under vacuum 30min, vacuum distillation, obtains tea-seed oil；
（4）In the glacial acetic acid solution for adding chitosan into 100 times of parts by weight, temperature constant magnetic stirring 6h, makes its abundant at 40 DEG C
Dissolving；Glycerine, zein and methylcellulose are added, continues temperature constant magnetic stirring 80min, tea-seed oil, acetoglyceride is added
Ester and Tween-80, with the 1000r/min scattered 30min of speed shearing, are evacuated to vacuum for 0.1MPa, vacuum deaerator 2h,
Obtain into film liquid；
（5）Film liquid is cast on glass plate, film is taken off in 60 DEG C of dryings, is then that 90%, temperature is 55 DEG C in relative humidity
24h is preserved in climatic chamber, obtains wrapping up the edibility antibacterial film of tea-seed oil.
The step of the present embodiment（2）Middle acetic acid-sodium acetate buffer solution by isometric 0.1mol/L acetic acid solution and
0.1mol/L sodium acetate solution mixed configuration is obtained.
The step of the present embodiment（2）Middle tea seed kernel powder, cellulase, pectase and protease and the mass ratio of deionized water
For 1：0.008-0.01：0.01-0.012：0.002-0.003：6-8.
The step of the present embodiment（4）In glacial acetic acid solution be glacial acetic acid solution that volume fraction is 1%.
The step of the present embodiment（4）Middle chitosan, glycerine, zein, methylcellulose, tea-seed oil, aceto-glyceride
Mass ratio with Tween-80 is 1：0.25-0.3：2-3：0.2-0.25：0.08-0.12：0.1-0.12：0.06-0.08.
Claims (6)
1. a kind of edibility antibacterial film for wrapping up tea-seed oil, it is characterised in that tea seed shells comminution pretreatment, enzymolysis, stone
Oily ether extraction, demulsification reclaims petroleum ether, obtains tea-seed oil；Secondly, will using chitosan, glycerine, zein film forming matter
Tea-seed oil is dispersed in film forming matter；Finally, casting film-forming, obtains wrapping up the edibility antibacterial film of tea-seed oil.
2. the edibility antibacterial film of the parcel tea-seed oil according to claims 1, it is characterised in that it is by following steps
It is prepared from：
（1）Tea seed is cleaned up using running water, 50-60 DEG C of low temperature drying, shell, obtain tea seed kernel；Tea seed kernel is used
Pulverizer is crushed, and crosses 80-100 mesh sieves, and 50-60 DEG C of low temperature drying obtains tea seed kernel powder；
（2）Tea seed kernel powder is added in deionized water, 60-65 DEG C of ultrasonic vibration 20-30min is molten using acetic acid-acetate buffer
Liquid, regulation system pH is 4-5, adds cellulase, pectase and protease, and 60-65 DEG C of constant temperature stirs enzyme digestion reaction 6-8h,
100-105 DEG C of constant temperature stirring 15-20min goes out enzyme, centrifuges 12-15min with 3500-4000r/min speed, stays supernatant；
（3）By supernatant every time using petroleum ether extraction 2-3 time of 3-4 times of volume, merging petroleum ether phase；Petroleum ether is mutually stood
20-24h, centrifuges 30-40min with 3500-4000r/min speed, stays supernatant；Supernatant is placed in 70-75 DEG C of constant temperature
Stirred in water bath heats 20-30min, and 45-50 DEG C of heated under vacuum 20-30min, vacuum distillation is reclaimed petroleum ether, obtained
Tea-seed oil；
（4）In the glacial acetic acid solution for adding chitosan into 90-100 times of parts by weight, temperature constant magnetic stirring 5-6h at 35-40 DEG C,
It is set fully to dissolve；Glycerine, zein and methylcellulose are added, continues temperature constant magnetic stirring 60-80min, tea seed is added
Oil, aceto-glyceride and Tween-80, with the 800-1000r/min scattered 20-30min of speed shearing, being evacuated to vacuum is
0.08-0.1MPa, vacuum deaerator 1.5-2h, obtains into film liquid；
（5）Film liquid is cast on glass plate, film is taken off in 50-60 DEG C of drying, is then that 80-90%, temperature are in relative humidity
20-40h is preserved in 45-55 DEG C of climatic chamber, obtains wrapping up the edibility antibacterial film of tea-seed oil.
3. the preparation method of the edibility antibacterial film of the parcel tea-seed oil according to claims 2, it is characterised in that step
Suddenly（2）Middle acetic acid-sodium acetate buffer solution is by isometric 0.1mol/L acetic acid solution and 0.1mol/L sodium acetate solution
Mixed configuration is obtained.
4. the preparation method of the edibility antibacterial film of the parcel tea-seed oil according to claims 2, it is characterised in that step
Suddenly（2）Middle tea seed kernel powder, cellulase, pectase and protease and the mass ratio of deionized water are 1：0.008-0.01：0.01-
0.012：0.002-0.003：6-8.
5. the preparation method of the edibility antibacterial film of the parcel tea-seed oil according to claims 2, it is characterised in that step
Suddenly（4）In glacial acetic acid solution be glacial acetic acid solution that volume fraction is 1%.
6. the preparation method of the edibility antibacterial film of the parcel tea-seed oil according to claims 2, it is characterised in that step
Suddenly（4）Middle chitosan, glycerine, zein, methylcellulose, tea-seed oil, the mass ratio of aceto-glyceride and Tween-80 are 1：
0.25-0.3：2-3：0.2-0.25：0.08-0.12：0.1-0.12：0.06-0.08.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710421906.4A CN107141518A (en) | 2017-06-07 | 2017-06-07 | A kind of edibility antibacterial film for wrapping up tea-seed oil and preparation method thereof |
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| CN201710421906.4A CN107141518A (en) | 2017-06-07 | 2017-06-07 | A kind of edibility antibacterial film for wrapping up tea-seed oil and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316379A (en) * | 2022-01-12 | 2022-04-12 | 江西中医药大学 | Degradable antibacterial antioxidant film and preparation method thereof |
| CN114773866A (en) * | 2022-05-26 | 2022-07-22 | 安徽和美生态农业科技有限公司 | Edible film and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1737062A (en) * | 2005-08-25 | 2006-02-22 | 浙江大学 | Edible membrane of cross-linking cereal gliadin and its preparation method |
| CN101885920A (en) * | 2010-07-16 | 2010-11-17 | 中国海洋大学 | Method for preparing edible wrapping film |
| CN102276858A (en) * | 2011-08-04 | 2011-12-14 | 福州大学 | Preparation method of edible collagen composite membrane |
| CN102453329A (en) * | 2010-10-25 | 2012-05-16 | 赵雪怡 | Edible film and preparation method thereof |
| CN102964847A (en) * | 2012-12-20 | 2013-03-13 | 青岛海尔软件有限公司 | Protein/chitosan composite edible film and preparation method thereof |
| CN104211975A (en) * | 2014-08-26 | 2014-12-17 | 华南理工大学 | Preparation method of water-blocking oxygen-blocking edible film |
| CN105567409A (en) * | 2015-12-22 | 2016-05-11 | 福建农林大学 | Method using flash-assisting composite enzymatic hydrolysis to extract tea seed oil |
-
2017
- 2017-06-07 CN CN201710421906.4A patent/CN107141518A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1737062A (en) * | 2005-08-25 | 2006-02-22 | 浙江大学 | Edible membrane of cross-linking cereal gliadin and its preparation method |
| CN101885920A (en) * | 2010-07-16 | 2010-11-17 | 中国海洋大学 | Method for preparing edible wrapping film |
| CN102453329A (en) * | 2010-10-25 | 2012-05-16 | 赵雪怡 | Edible film and preparation method thereof |
| CN102276858A (en) * | 2011-08-04 | 2011-12-14 | 福州大学 | Preparation method of edible collagen composite membrane |
| CN102964847A (en) * | 2012-12-20 | 2013-03-13 | 青岛海尔软件有限公司 | Protein/chitosan composite edible film and preparation method thereof |
| CN104211975A (en) * | 2014-08-26 | 2014-12-17 | 华南理工大学 | Preparation method of water-blocking oxygen-blocking edible film |
| CN105567409A (en) * | 2015-12-22 | 2016-05-11 | 福建农林大学 | Method using flash-assisting composite enzymatic hydrolysis to extract tea seed oil |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316379A (en) * | 2022-01-12 | 2022-04-12 | 江西中医药大学 | Degradable antibacterial antioxidant film and preparation method thereof |
| CN114316379B (en) * | 2022-01-12 | 2023-08-15 | 江西中医药大学 | Degradable antibacterial and antioxidant film and preparation method thereof |
| CN114773866A (en) * | 2022-05-26 | 2022-07-22 | 安徽和美生态农业科技有限公司 | Edible film and preparation method thereof |
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