CN103749656A - Processing process for freshly-cut apples by ozone treatment - Google Patents
Processing process for freshly-cut apples by ozone treatment Download PDFInfo
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- CN103749656A CN103749656A CN201410028617.4A CN201410028617A CN103749656A CN 103749656 A CN103749656 A CN 103749656A CN 201410028617 A CN201410028617 A CN 201410028617A CN 103749656 A CN103749656 A CN 103749656A
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Abstract
The invention discloses a processing process for freshly-cut apples by ozone treatment. The processing process comprises the following steps: (1) treating collected apples by 1-methylcyclopropene (1-MCP) and refrigerating at a refrigeration temperature from -1.0 DEG C to 1.0 DEG C and at the humidity of 80%-90%; (2) washing the apples for freshly cutting and instruments and equipment and the like in a processing process; (3) cutting and removing the core, namely cutting the apples into fresh slices with certain thickness and shape according to product requirements; (4) carrying out the ozone treatment, namely carrying out ozone gas suffocating treatment on the freshly-cut apples in a closed space; (5) packaging by a thin film bag, namely packaging the freshly-cut apples by the selected food-grade preservation thin film bag according to a certain volume or weight and sticking a label; and (6) refrigerating, namely preserving the food-grade preservation thin film bag in a cold storage with the environmental temperature from -1.0 DEG C to 1.0 DEG C. With the adoption of the freshly-cut apples processed by the invention, the preservation period is long, the loss of nutrient substances is less, the flavor is pure and no residual toxins exist; the rapid and large-scale production can be realized and the requirements of the freshly-cut apples by a market are met.
Description
One, technical field
This product relates to processing of farm products field, relates in particular to a kind of processing technology of ozone treatment Fresh-cut Apples.
Two, background technology
The processing such as Fresh-cut Apples refers to that fresh apple is classified, cleaning, trimming, peeling, cutting, fresh-keeping, packing, for consumer's a kind of new-type apple converted products of edible or catering trade immediately, also claim minimum processing apple, partly process apple, slightly process apple.Fresh-cut Apples is as different in cider, preserved apple etc. from other traditional apple processed goods, and its product, through a series of processing, still can keep its fresh state, has nutrition and the local flavor of fresh apple, and instant, favored by consumer.China's apple resource is abundant, for producing Fresh-cut Apples, provides sufficient raw material.
In Fresh-cut Apples process, because causing cell juice, cutting exosmoses, easily by microorganism, utilized and putrid and deteriorated, thereby can stimulate again, organize accelerated breathing the storage period of Fresh-cut Apples to be shortened, cause brown stain etc. to be much unfavorable for the physiological change of Fresh-cut Apples quality with polyphenol oxidase enzyme reaction simultaneously.The quality problems such as at present, mostly China still in the starting stage, is to utilize that chemical reagent preparation anti-browning agent or coating-film fresh-keeping solve that Fresh-cut Apples is rotten to the research of Fresh-cut Apples, variable color, storage period are short.Due to the residual hazard of chemical reagent and the complexity of coating-film fresh-keeping, greatly limited its application on fresh-cut fruit and vegetable.Therefore, how to keep nutritive value and the color of fresh-cut product and extend its shelf life, seek the efficient processing mode of safe and sanitary and become one of subject matter urgently to be resolved hurrily.
Three, summary of the invention
Technical problem to be solved by this invention is to provide a kind of fresh keeping time length, Fresh-cut Apples quality better, effectively suppresses growth of microorganism, the processing technology to product without the Fresh-cut Apples of residual hazard.
The present invention adopts following technical scheme:
A kind of processing technology of ozone treatment Fresh-cut Apples comprises the following steps:
(1) 1-methyl cyclopropene (1-MCP) is processed apple, apple removal after gathering is gone rotten, disease fruit, or apple is carried out the stifling processing of 1-MCP or puts into 1-MCP sustained release tablets and process apple, then refrigerate in temperature and be-1.0～1.0 ℃, in the fresh-keeping warehouse that humidity is 80%-90%;
(2) clean: the cleaning fresh-cut instrument and equipment in apple and process etc.;
(3) cutting stoning: remove apple fruit stone, according to product requirement, apple is cut into the fresh slices of certain thickness and shape;
(4) ozone treatment: in confined space, Fresh-cut Apples is carried out to the stifling processing of ozone gas;
(5) bag film packing: select food stage antistaling film bag by certain volume or weight packing Fresh-cut Apples, and label;
(6) refrigeration: put into environment temperature for the freezer of-1.0～1.0 ℃ fresh-keeping.
Preferably, the processing mode at described step (1) 1-MCP has two kinds:
A): 1-MCP is stifling to be processed, apple is placed in the large account of airtight plastics and carries out the stifling processing of 1-MCP, 1-MCP concentration is 0.2～1.5 μ L/L, under normal temperature, processes 6～48h, then takes out apple vanning, is placed in fresh-keeping warehouse and refrigerates;
B): the storage of 1-MCP sustained release tablets is processed, apple is pressed to certain volume or quantity vanning, then put into 1-MCP sustained release tablets, the content of 1-MCP is 0.01%～5%, sustained release tablets can be pulvis or tablet, can be also the form of capsule, and a sustained release tablets is put into the apple box of a 5-25kg, sealing is placed in fresh-keeping warehouse and refrigerates, and with apple, deposits long-term disposal.
Preferably, in described step (4) ozone treatment, be to carry out in confined space, ozone concentration is 5～100 mg/L, the processing time is 2～20min;
Preferably, the freshness protection package of processing in described step (5) bag film packing is food stage, and film thickness is 0.01～0.06mm, packs.Press certain volume or weight packing Fresh-cut Apples, then labelled according to product requirement.
Good effect of the present invention is as follows: the processing technology of a kind of ozone treatment Fresh-cut Apples of the present invention, the problem such as, variable color rotten for Fresh-cut Apples in producing, storage period are short, proposes the present invention.Use 1-MCP of the present invention to process the fresh apple after gathering, can delay the after-ripening of apple, extend the supply phase of fresh apple, make its storage period reach 10～12 months, guarantee the year-round supply of processing Fresh-cut Apples raw material, meanwhile, the apple of processing through 1-MCP can keep color and luster and the quality of Fresh-cut Apples preferably, is difficult for producing brown stain.Use ozone treatment of the present invention, can suppress the oxidizing ferment on Fresh-cut Apples surface, make product be difficult for producing brown stain; The various microorganisms of killing or suppressing to produce in process, play the effect of disinfection; Slow down the metabolism of Fresh-cut Apples, extend the storage period of Fresh-cut Apples.Use overlay film packing of the present invention, when suppressing growth of microorganism, prevent the dehydration of Fresh-cut Apples sheet.The present invention does not adopt chemical reagent to soak or smears Fresh-cut Apples, utilize 1-MCP processing, ozone treatment and blister-pack technology, the freshness date of Fresh-cut Apples can be extended to about 15 days, guarantee nutrition health and the quality of Fresh-cut Apples, meet its whole year production, safe and sanitary, the production requirement of storage and long distance transportation etc. for a long time.
Four, the specific embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
A kind of processing technology of ozone treatment Fresh-cut Apples: fresh apple is selected after gathering, remove disease worm, mould decayed fruit, then vanning, apple weight is 10～20kg, then put into content and be one of 3.3% 1-MCP Microencapsulated Slow sheet, sealing apple box, puts into temperature and is-1.0～1.0 ℃, piling storage in the freezer that humidity is 80%-90%.While needing, can take out at any time apple, clean apple, then utilize stoner to remove apple centronucleus pulp, according to product requirement cutting apple, generally apple is on average cut into 6～10.Fresh-cut Apples is placed in to the ozone gas that passes into ozone generator generation in airtight room or in container, ozone concentration 10～50mg/L, processing time 2-10min.Take out Fresh-cut Apples and pack in the food stage freshness protection package that film thickness is 0.01～0.06mm, sealing.Then labelled, put into environment temperature for the freezer of-1.0～1.0 ℃ fresh-keeping.
The Fresh-cut Apples that utilizes the present invention to process, can make the fresh keeping time of Fresh-cut Apples reach about 15 days, product browning rate is low, good colour, local flavor and mouthfeel are better than the fresh-cut fruit of anti-brown stain in current production or coating-film fresh-keeping process for producing, and the total plate count of fruit is low, Fresh-cut Apples in the time of fresh-keeping 15 days total plate count be 5 X 10
4cfu/g, edible safety health, has met the demand of market to Fresh-cut Apples.
Claims (5)
1. a processing technology for ozone treatment Fresh-cut Apples, is characterized in that described step is as follows:
(1) 1-methyl cyclopropene (1-MCP) is processed apple, and the apple removal after gathering is gone rotten, disease fruit, carries out 1-MCP processing, then refrigerates in temperature and is-1.0～1.0 ℃, in the fresh-keeping warehouse that humidity is 80%-90%;
(2) clean: the cleaning fresh-cut instrument and equipment in apple and process etc.;
(3) cutting stoning: remove apple fruit stone, according to product requirement, apple is cut into the fresh slices of certain thickness and shape;
(4) ozone treatment: in confined space, Fresh-cut Apples is carried out to the stifling processing of ozone gas;
(5) bag film packing: select food stage antistaling film bag by certain volume or weight packing Fresh-cut Apples, and label;
(6) refrigeration: put into environment temperature for the freezer of-1.0～1.0 ℃ fresh-keeping.
2. the processing technology of a kind of ozone treatment Fresh-cut Apples according to claim 1, it is characterized in that step (1) 1-MCP processing mode, can first the apple of adopting rear select be placed in and in the large account of airtight plastics, carry out that 1-MCP is stifling to be processed, then take out apple vanning, be placed in fresh-keeping warehouse and refrigerate; Or apple is pressed to certain volume or quantity vanning, then put into 1-MCP sustained release tablets, sealing is placed in fresh-keeping warehouse and refrigerates.
3. 1-MCP according to claim 2 processes, and it is characterized in that stifling processing of 1-MCP is to carry out in confined space, and 1-MCP concentration is 0.2～1.5 μ L/L, under normal temperature, processes 6～48h; When the storage of 1-MCP sustained release tablets is processed, the content of 1-MCP is 0.01%～5%, and sustained release tablets can be pulvis or tablet, can be also the form of capsule, and a sustained release tablets is put into the apple box of a 5-25kg, with apple, deposits long-term disposal.
4. the processing technology of a kind of ozone treatment Fresh-cut Apples according to claim 1, is characterized in that step (4) ozone treatment is to carry out in confined space, and ozone concentration is 5～100 mg/L, and the processing time is 2～20min.
5. the processing technology of a kind of ozone treatment Fresh-cut Apples according to claim 1, it is characterized in that the freshness protection package that step (5) bag film packing is processed is food stage, film thickness is 0.01～0.06mm, pack, press certain volume or weight packing Fresh-cut Apples, then labelled according to product requirement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410028617.4A CN103749656A (en) | 2014-01-22 | 2014-01-22 | Processing process for freshly-cut apples by ozone treatment |
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| CN201410028617.4A CN103749656A (en) | 2014-01-22 | 2014-01-22 | Processing process for freshly-cut apples by ozone treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105145798A (en) * | 2015-10-19 | 2015-12-16 | 长沙理工大学 | Refrigeration freshness retaining method for prolonging shelf life of fresh cut water fennels |
| CN106578022A (en) * | 2016-11-30 | 2017-04-26 | 贵阳学院 | Fresh keeping method of polygonum multiflorum sprouts or adenophora hunanensis sprouts |
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| EP0906727A2 (en) * | 1997-07-14 | 1999-04-07 | Epl Technologies, Inc. | Compositions and processes for maintaining the integrity of freshly-cut apples |
| CN102763717A (en) * | 2012-05-25 | 2012-11-07 | 苏州仁祥全保鲜科技有限公司 | Fresh-keeping processing and packaging process for fresh-cut apple and pear |
| CN102793001A (en) * | 2012-07-26 | 2012-11-28 | 苏州亚和保鲜科技有限公司 | Modified atmosphere freshness-retaining method for freshly cut fruits |
| CN102805144A (en) * | 2012-08-01 | 2012-12-05 | 上海海洋大学 | Freshness retaining method of fresh-cut celery |
| CN103202288A (en) * | 2012-01-12 | 2013-07-17 | 福建省亚热带植物研究所 | Freshness-retaining method for storage and transportation of Strelitzia reginae banks cut-flowers |
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2014
- 2014-01-22 CN CN201410028617.4A patent/CN103749656A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0906727A2 (en) * | 1997-07-14 | 1999-04-07 | Epl Technologies, Inc. | Compositions and processes for maintaining the integrity of freshly-cut apples |
| CN103202288A (en) * | 2012-01-12 | 2013-07-17 | 福建省亚热带植物研究所 | Freshness-retaining method for storage and transportation of Strelitzia reginae banks cut-flowers |
| CN102763717A (en) * | 2012-05-25 | 2012-11-07 | 苏州仁祥全保鲜科技有限公司 | Fresh-keeping processing and packaging process for fresh-cut apple and pear |
| CN102793001A (en) * | 2012-07-26 | 2012-11-28 | 苏州亚和保鲜科技有限公司 | Modified atmosphere freshness-retaining method for freshly cut fruits |
| CN102805144A (en) * | 2012-08-01 | 2012-12-05 | 上海海洋大学 | Freshness retaining method of fresh-cut celery |
Non-Patent Citations (3)
| Title |
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| 孙希生 等: "1-MCP对新红星苹果贮藏保鲜的影响", 《中国果树》 * |
| 庞坤 等: "鲜切苹果保鲜技术的研究进展", 《食品研究与开发》 * |
| 邹凯 等: "臭氧在鲜切果蔬保鲜中的应用", 《食品工业科技》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105145798A (en) * | 2015-10-19 | 2015-12-16 | 长沙理工大学 | Refrigeration freshness retaining method for prolonging shelf life of fresh cut water fennels |
| CN105145798B (en) * | 2015-10-19 | 2018-08-21 | 长沙理工大学 | A kind of cold-storage and fresh-keeping method extending fresh-cut Chinese celery shelf life |
| CN106578022A (en) * | 2016-11-30 | 2017-04-26 | 贵阳学院 | Fresh keeping method of polygonum multiflorum sprouts or adenophora hunanensis sprouts |
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Application publication date: 20140430 |