CN104610760A - Peanut protein isolate and chitosan compounded fruit and vegetable packaging film - Google Patents
Peanut protein isolate and chitosan compounded fruit and vegetable packaging film Download PDFInfo
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- CN104610760A CN104610760A CN201510021349.8A CN201510021349A CN104610760A CN 104610760 A CN104610760 A CN 104610760A CN 201510021349 A CN201510021349 A CN 201510021349A CN 104610760 A CN104610760 A CN 104610760A
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- protein isolate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The invention discloses a peanut protein isolate and chitosan compounded fruit and vegetable packaging film, and relates to the technical field of fruit and vegetable packaging films. The peanut protein isolate and chitosan compounded fruit and vegetable packaging film is prepared from raw materials in parts by mass as follows: 60-80 parts of peanut protein isolate, 40-50 parts of chitosan, 20-25 parts of sodium carboxymethyl cellulose, 15-20 parts of polyvinyl alcohol, 10-15 parts of propolis, 10-12 parts of sodium alginate, 10-12 parts of nano calcium carbonate, 8-10 parts of calcium citrate, 8-10 parts of fumed silica, 6-9 parts of agar, 5-8 parts of tea polyphenol, 5-8 parts of epoxidized soybean oil, 3-5 parts of genipin, 3-5 parts of polyglycerol fatty acid ester, 2-3 parts of plant essential oil and 800-1,000 parts of water. Peanut protein isolate and chitosan are taken as main raw materials and supplemented by a suitable auxiliary, so that the prepared packaging film has higher physical and mechanical property, selecting permeability and antioxidation; the selected raw materials are easy to degrade, so that the ecological environment is protected.
Description
Technical field:
The present invention relates to vegetable and fruit packaging technical field of membrane, be specifically related to a kind of peanut protein isolate-chitosan plyability vegetable and fruit packaging film.
Background technology:
Plastic film packaging is wrapping material most widely used on current fresh fruit and Vegetable produce.It has the transparency, can be clear that the situation of packaging product; It has moisture retention, can reduce the moisture loss of product, increases freshness; It has ventilation property, can play spontaneous controlled atmosphere effect, and extend fresh keeping time, it has stopping property, and product can be protected not contaminated.
At present, it is matrix that domestic used vegetable and fruit packaging film is generally the polymkeric substance such as polyethylene, polypropylene, polyvinyl chloride, by adding the mixing films made such as some softening agent, mineral filler, antiseptic-germicide.On the one hand, these packing films also exist the shortcoming of difficult degradation or degraded required time length, easily cause white pollution, affect environment; On the other hand, the ventilation property of these packing films is bad, if the oxygen concentration in packing film is too low or gas concentration lwevel is too high, fruit will produce anaerobic respiration, cause the volatile matter such as ethanol, acetaldehyde to accumulate, produce peculiar smell and differently to smell, reduce the flavor quality of fruit.
Summary of the invention:
Technical problem to be solved by this invention be to provide a kind of easy degraded, the peanut protein isolate-chitosan plyability vegetable and fruit packaging film of good refreshing effect.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of peanut protein isolate-chitosan plyability vegetable and fruit packaging film, be made up of the raw material of following mass fraction:
Peanut protein isolate 60-80 part, chitosan 40-50 part, Xylo-Mucine 20-25 part, polyvinyl alcohol 15-20 part, propolis 10-15 part, sodium alginate 10-12 part, nano-calcium carbonate 10-12 part, citrate of lime 8-10 part, aerosil 8-10 part, agar 6-9 part, tea-polyphenol 5-8 part, epoxy soybean oil 5-8 part, genipin 3-5 part, polyglycerol fatty acid ester 3-5 part, plants essential oil 2-3 part, water 800-1000 part.
The particle diameter of described nano-calcium carbonate is 30-50nm.
A preparation method for peanut protein isolate-chitosan plyability vegetable and fruit packaging film, comprises the steps:
(1) former piece of the propolis of selected mistake is taken, joined in ultrasonic extraction tank, the volumetric concentration adding 5 times of weight is again the ethanol of 85%-95%, through three supersound extraction, gained filtrate decompression Distillation recovery ethanol is 55%-60% to concentration, after leaving standstill 12h, filtering precipitates, and obtains propolis extract;
(2) get the water of half weight, peanut protein isolate suspended in water, first 50 DEG C, process 5-10min, then centrifugal 10-15min under 2000r/min under 500W ultrasonic power, cross and filter insolubles, obtain the peanut protein isolate aqueous solution;
(3) first chitosan is dissolved in the acetum of 1%, add Xylo-Mucine again, sodium alginate, nano-calcium carbonate, citrate of lime and residue water, fully be uniformly mixed, then polyvinyl alcohol and aerosil is added, mixture is incubated 20-25min after being warming up to 60-70 DEG C, add agar subsequently, epoxy soybean oil, genipin and polyglycerol fatty acid ester, continue to be warming up to 90-100 DEG C, cooling down is started after reaction 45-60min, propolis extract is added when temperature is down to 30-40 DEG C, tea-polyphenol and plants essential oil, fully mix, filter and obtain film forming liquid,
(4) first by film forming liquid in 3500-4000rpm/min homogenous disperse 10-15min, then be coated on base material by film forming liquid, then dry 12-15h at 40-45 DEG C, takes off film after drying, and being kept at ambient moisture is in the encloses container of 55-60%.
The working temperature of described ultrasonic extraction tank is room temperature, and operating frequency is 40KW, and each extraction time is 30-45min.
The invention has the beneficial effects as follows: the present invention for main raw material with peanut protein isolate and chitosan, is aided with suitable auxiliaries, makes the packing film obtained have stronger physical and mechanical properties, selective penetrated property and antibacterial, antioxygenation; And selected raw material is easily degraded, thus avoids white pollution, preserves the ecological environment.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
A kind of peanut protein isolate-chitosan plyability vegetable and fruit packaging film, is made up of the raw material of following mass fraction: peanut protein isolate 60 parts, chitosan 40 parts, Xylo-Mucine 20 parts, polyvinyl alcohol 15 parts, propolis 10 parts, sodium alginate 10 parts, nano-calcium carbonate 10 parts, citrate of lime 8 parts, aerosil 8 parts, 6 parts, agar, tea-polyphenol 5 parts, epoxy soybean oil 5 parts, genipin 3 parts, polyglycerol fatty acid ester 3 parts, plants essential oil 2 parts, 800 parts, water.
Wherein, the particle diameter of nano-calcium carbonate is 30-50nm.
Carry out the preparation of peanut protein isolate-chitosan plyability vegetable and fruit packaging film according to above-mentioned formula, concrete steps are as follows:
(1) former piece of the propolis of selected mistake is taken, joined in ultrasonic extraction tank, the volumetric concentration adding 5 times of weight is again the ethanol of 85%-95%, through three supersound extraction, gained filtrate decompression Distillation recovery ethanol is 55%-60% to concentration, after leaving standstill 12h, filtering precipitates, and obtains propolis extract;
(2) get the water of half weight, peanut protein isolate suspended in water, first 50 DEG C, process 5-10min, then centrifugal 10-15min under 2000r/min under 500W ultrasonic power, cross and filter insolubles, obtain the peanut protein isolate aqueous solution;
(3) first chitosan is dissolved in the acetum of 1%, add Xylo-Mucine again, sodium alginate, nano-calcium carbonate, citrate of lime and residue water, fully be uniformly mixed, then polyvinyl alcohol and aerosil is added, mixture is incubated 20-25min after being warming up to 60-70 DEG C, add agar subsequently, epoxy soybean oil, genipin and polyglycerol fatty acid ester, continue to be warming up to 90-100 DEG C, cooling down is started after reaction 45-60min, propolis extract is added when temperature is down to 30-40 DEG C, tea-polyphenol and plants essential oil, fully mix, filter and obtain film forming liquid,
(4) first by film forming liquid in 3500-4000rpm/min homogenous disperse 10-15min, then be coated on base material by film forming liquid, then dry 12-15h at 40-45 DEG C, takes off film after drying, and being kept at ambient moisture is in the encloses container of 55-60%.
Wherein, the working temperature of ultrasonic extraction tank is room temperature, and operating frequency is 40KW, and each extraction time is 30min.
Embodiment 2
A kind of peanut protein isolate-chitosan plyability vegetable and fruit packaging film, is made up of the raw material of following mass fraction: peanut protein isolate 70 parts, chitosan 45 parts, Xylo-Mucine 23 parts, polyvinyl alcohol 18 parts, propolis 12 parts, sodium alginate 11 parts, nano-calcium carbonate 11 parts, citrate of lime 9 parts, aerosil 9 parts, 8 parts, agar, tea-polyphenol 6 parts, epoxy soybean oil 7 parts, genipin 4 parts, polyglycerol fatty acid ester 4 parts, plants essential oil 3 parts, 900 parts, water.
Wherein, the particle diameter of nano-calcium carbonate is 30-50nm.
The preparation method of peanut protein isolate described in the present embodiment-chitosan plyability vegetable and fruit packaging film is with embodiment 1.
Embodiment 3
A kind of peanut protein isolate-chitosan plyability vegetable and fruit packaging film, is made up of the raw material of following mass fraction: peanut protein isolate 80 parts, chitosan 50 parts, Xylo-Mucine 25 parts, polyvinyl alcohol 20 parts, propolis 15 parts, sodium alginate 12 parts, nano-calcium carbonate 12 parts, citrate of lime 10 parts, aerosil 10 parts, 9 parts, agar, tea-polyphenol 8 parts, epoxy soybean oil 8 parts, genipin 5 parts, polyglycerol fatty acid ester 5 parts, plants essential oil 3 parts, 1000 parts, water.
Wherein, the particle diameter of nano-calcium carbonate is 30-50nm.
The preparation method of peanut protein isolate described in the present embodiment-chitosan plyability vegetable and fruit packaging film is with embodiment 1.
The peanut protein isolate prepared by embodiment 1-3-chitosan plyability vegetable and fruit packaging film and common vegetable and fruit packaging film carry out following performance test, and result is as shown in table 1.
1) tensile strength, fault growth rate, by GB/T 13022-1991 method;
2) transmittance, by GB/T 2410-2008 method;
3) rate of perviousness, by GB/T 16928-1997 method;
4) ventilation property, by GB/T 1038-2000 method;
5) nerve: packaged by film tray, is put in 8h in 3-5 DEG C of refrigerator, and observe tray surface film degree of tightness situation, surface is tight, level and smooth is excellent, stretches tight tight, has a small amount of ripple to be general.
The performance measurement result of table 1 vegetable and fruit packaging film of the present invention
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Common vegetable and fruit packaging film |
| Tensile strength (MPa) | 22 | 31 | 36 | 11 |
| Elongation at break (%) | 157 | 162 | 184 | 125 |
| Transmittance (%) | 92 | 94 | 93 | 89 |
| Rate of perviousness (g/m 2·24h) | 7.4 | 8.2 | 8.0 | 16 |
| O 2Transmitance (cm 3/m 2·24h) | 20 | 21 | 18 | 45 |
| CO 2Transmitance (cm 3/m 2·24h) | 11 | 13 | 15 | 26 |
| Nerve | Excellent | Excellent | Excellent | Generally |
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. peanut protein isolate-chitosan plyability vegetable and fruit packaging film, it is characterized in that, be made up of the raw material of following mass fraction: peanut protein isolate 60-80 part, chitosan 40-50 part, Xylo-Mucine 20-25 part, polyvinyl alcohol 15-20 part, propolis 10-15 part, sodium alginate 10-12 part, nano-calcium carbonate 10-12 part, citrate of lime 8-10 part, aerosil 8-10 part, agar 6-9 part, tea-polyphenol 5-8 part, epoxy soybean oil 5-8 part, genipin 3-5 part, polyglycerol fatty acid ester 3-5 part, plants essential oil 2-3 part, water 800-1000 part.
2. a kind of peanut protein isolate according to claim 1-chitosan plyability vegetable and fruit packaging film, is characterized in that: the particle diameter of described nano-calcium carbonate is 30-50nm.
3. a preparation method for peanut protein isolate-chitosan plyability vegetable and fruit packaging film, is characterized in that, comprise the steps:
(1) former piece of the propolis of selected mistake is taken, joined in ultrasonic extraction tank, the volumetric concentration adding 5 times of weight is again the ethanol of 85%-95%, through three supersound extraction, gained filtrate decompression Distillation recovery ethanol is 55%-60% to concentration, after leaving standstill 12h, filtering precipitates, and obtains propolis extract;
(2) get the water of half weight, peanut protein isolate suspended in water, first 50 DEG C, process 5-10min, then centrifugal 10-15min under 2000r/min under 500W ultrasonic power, cross and filter insolubles, obtain the peanut protein isolate aqueous solution;
(3) first chitosan is dissolved in the acetum of 1%, add Xylo-Mucine again, sodium alginate, nano-calcium carbonate, citrate of lime and residue water, fully be uniformly mixed, then polyvinyl alcohol and aerosil is added, mixture is incubated 20-25min after being warming up to 60-70 DEG C, add agar subsequently, epoxy soybean oil, genipin and polyglycerol fatty acid ester, continue to be warming up to 90-100 DEG C, cooling down is started after reaction 45-60min, propolis extract is added when temperature is down to 30-40 DEG C, tea-polyphenol and plants essential oil, fully mix, filter and obtain film forming liquid,
(4) first by film forming liquid in 3500-4000rpm/min homogenous disperse 10-15min, then be coated on base material by film forming liquid, then dry 12-15h at 40-45 DEG C, takes off film after drying, and being kept at ambient moisture is in the encloses container of 55-60%.
4. the preparation method of a kind of peanut protein isolate according to claim 3-chitosan plyability vegetable and fruit packaging film, is characterized in that: the working temperature of described ultrasonic extraction tank is room temperature, and operating frequency is 40KW, and each extraction time is 30-45min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510021349.8A CN104610760A (en) | 2015-01-15 | 2015-01-15 | Peanut protein isolate and chitosan compounded fruit and vegetable packaging film |
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| CN201510021349.8A CN104610760A (en) | 2015-01-15 | 2015-01-15 | Peanut protein isolate and chitosan compounded fruit and vegetable packaging film |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086000A (en) * | 2015-09-02 | 2015-11-25 | 江苏大学 | Preparation method for edible packaging film |
| CN105131632A (en) * | 2015-09-21 | 2015-12-09 | 高瑞杰 | Environment-friendly food package film based on modified elastic aloe gel micro powder and preparation method |
| CN106317480A (en) * | 2016-08-25 | 2017-01-11 | 太仓市鸿运包装材料有限公司 | Edible food packaging film with the function of health care and preparing method thereof |
| CN106398068A (en) * | 2016-11-24 | 2017-02-15 | 安徽省天乐塑业有限公司 | Degradable food packaging film and preparation method thereof |
| CN107541079A (en) * | 2017-10-13 | 2018-01-05 | 四会市启德信息咨询服务有限公司 | A kind of free of contamination food package film and preparation method thereof |
| CN107603243A (en) * | 2017-10-19 | 2018-01-19 | 蒋文明 | A kind of antibacterial type albumen base edible food packaging film |
| CN108215254A (en) * | 2017-12-01 | 2018-06-29 | 高俊 | A kind of preparation method of nontoxic degradable preservative film |
| CN108912698A (en) * | 2018-06-29 | 2018-11-30 | 佛山皖阳生物科技有限公司 | A kind of preparation method of the anti-oxidant edible membrane material of high mating type |
| CN111704803A (en) * | 2020-05-29 | 2020-09-25 | 浙江金晟环保股份有限公司 | Antibacterial tray suitable for chilled fresh meat and preparation method thereof |
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| CN102018030A (en) * | 2009-09-23 | 2011-04-20 | 王银华 | Eggplant preservative film |
| CN102093722A (en) * | 2011-01-17 | 2011-06-15 | 四川大学 | Edible collagen food packaging film and preparation method thereof |
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Patent Citations (4)
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| CN101297682A (en) * | 2007-04-30 | 2008-11-05 | 刘原珊 | Edible membrane material and preparation thereof |
| CN102018030A (en) * | 2009-09-23 | 2011-04-20 | 王银华 | Eggplant preservative film |
| CN102093722A (en) * | 2011-01-17 | 2011-06-15 | 四川大学 | Edible collagen food packaging film and preparation method thereof |
| CN102336920A (en) * | 2011-05-28 | 2012-02-01 | 东华大学 | Magnetic bacterial cellulose membrane with lyophobic performance and its preparation method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086000A (en) * | 2015-09-02 | 2015-11-25 | 江苏大学 | Preparation method for edible packaging film |
| CN105131632A (en) * | 2015-09-21 | 2015-12-09 | 高瑞杰 | Environment-friendly food package film based on modified elastic aloe gel micro powder and preparation method |
| CN106317480A (en) * | 2016-08-25 | 2017-01-11 | 太仓市鸿运包装材料有限公司 | Edible food packaging film with the function of health care and preparing method thereof |
| CN106398068A (en) * | 2016-11-24 | 2017-02-15 | 安徽省天乐塑业有限公司 | Degradable food packaging film and preparation method thereof |
| CN107541079A (en) * | 2017-10-13 | 2018-01-05 | 四会市启德信息咨询服务有限公司 | A kind of free of contamination food package film and preparation method thereof |
| CN107603243A (en) * | 2017-10-19 | 2018-01-19 | 蒋文明 | A kind of antibacterial type albumen base edible food packaging film |
| CN108215254A (en) * | 2017-12-01 | 2018-06-29 | 高俊 | A kind of preparation method of nontoxic degradable preservative film |
| CN108912698A (en) * | 2018-06-29 | 2018-11-30 | 佛山皖阳生物科技有限公司 | A kind of preparation method of the anti-oxidant edible membrane material of high mating type |
| CN111704803A (en) * | 2020-05-29 | 2020-09-25 | 浙江金晟环保股份有限公司 | Antibacterial tray suitable for chilled fresh meat and preparation method thereof |
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Application publication date: 20150513 |