CN1263743A - Process for antistaling fresh red jujube - Google Patents
Process for antistaling fresh red jujube Download PDFInfo
- Publication number
- CN1263743A CN1263743A CN 00103021 CN00103021A CN1263743A CN 1263743 A CN1263743 A CN 1263743A CN 00103021 CN00103021 CN 00103021 CN 00103021 A CN00103021 A CN 00103021A CN 1263743 A CN1263743 A CN 1263743A
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- CN
- China
- Prior art keywords
- fresh
- antistaling
- red jujube
- fresh red
- protection package
- 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.)
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- Storage Of Fruits Or Vegetables (AREA)
Abstract
A process for antistaling fresh red jujube includes such steps as manually pick-up fresh red jujube with stalk, washing, surface sterilizing, flushing, hardening, drying in air, pre-cooling, loading in antistaling bags, and loading in cold storage. Its advantages is long storage period up to 5-8 months.
Description
The present invention relates to a kind of store method of fruit, particularly a kind of process for antistaling fresh red jujube.
Red date includes very abundant nutrition, and fresh red jujube is after harvesting as do not carry out airing, will soon go bad, thereby the red date product generally is that form with dry fruit or dry powder or fresh-keeping juice occurs, or occurs with freezing state; For a long time, people are seeking a kind of preservation method of fresh red jujube, but settled the present does not have good way.
The purpose of this invention is to provide a kind of easy and simple to handle, with low cost, process for antistaling fresh red jujube that equipment investment is little.
Purpose of the present invention realizes by following scheme:
Process for antistaling fresh red jujube, its technical process comprise manual pluck fresh fruit, cure process, dry, precooling, dress freshness protection package, cartonning, cold storing and fresh-keeping;
Above-mentioned cure process is to use the calcium chloride solution of 0.5-4% (W) to soak fresh fruit 5-20 minute;
Above-mentioned precooling is environment 10-15 hour that fresh fruit is placed about-2 ℃;
Above-mentioned dress freshness protection package is the freshness protection package made from 5 to 7 polyethylene film, in conjunction with the antistaling agent that with sulfur dioxide is Main Ingredients and Appearance fresh fruit and antistaling agent is enclosed within the freshness protection package;
Above-mentioned cold storing and fresh-keeping be will vanning fresh red jujube to place temperature be among-2～-4 ℃ the freezer, freezer every 10-20 days once with sulfur fumigation, ventilation then.
But fresh red jujube long preservation through PROCESS FOR TREATMENT of the present invention, storage life is 5-8 month, its appearance and inherent composition are the same with the fresh red jujube of just plucking, fruit is bright-coloured, simple and clear, the fresh-keeping cost of technology of the present invention is low, the fruit pollutants such as agricultural chemicals on surface after treatment can be removed, direct-edible, the medicinal or fermentation system wine of fresh fruit.
Embodiment: fresh red jujube is ripe to have 2/3rds red colorations when medium well, wonderful by hand, select grain greatly, the fruit of look bright, no disease and pest, gently remove during harvesting, put down gently; Carry out cure process after taking, method is to use the calcium chloride solution of 0.5-4% (W) to soak 5-20 minute, naturally dry then, place environment 10-15 hour about-2 ℃, carry out precooling treatment, adorn freshness protection package then, freshness protection package is selected 5 to 7 Polythene Bag for use, adorn one bag for 5 jin, antistaling agent for grape I number (effective ingredient is a sulfur dioxide) 2-4 sheet that the agricultural products fresh-keeping center, Tianjin of packing in every bag produces seals behind the dress, pack in the packing case, send into freezer, temperature of ice house is controlled in-2～-4 ℃ of scopes, freezer every two weeks with 5 gram/m
3Sulfur fumigation once, ventilation then.
Claims (5)
1. process for antistaling fresh red jujube, it is characterized in that its technical process comprise pluck fresh fruit, cure process by hand, dry, precooling, dress freshness protection package, cartonning, cold storing and fresh-keeping.
2. process for antistaling fresh red jujube as claimed in claim 1 is characterized in that above-mentioned cure process is to use the calcium chloride solution of 0.5-4% (W) to soak fresh fruit 5-20 minute.
3. process for antistaling fresh red jujube as claimed in claim 1 is characterized in that above-mentioned precooling is environment 10-15 hour that fresh fruit is placed about-2 ℃.
4. process for antistaling fresh red jujube as claimed in claim 1 is characterized in that above-mentioned dress freshness protection package is the freshness protection package made from 5 to 7 polyethylene film, is enclosed within fresh fruit and antistaling agent in the freshness protection package in conjunction with the antistaling agent that with sulfur dioxide is Main Ingredients and Appearance.
5. process for antistaling fresh red jujube as claimed in claim 1, it is characterized in that above-mentioned cold storing and fresh-keeping be will vanning fresh red jujube to place temperature be among-2～-4 ℃ the freezer, freezer every 10-20 days once with sulfur fumigation, ventilation then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00103021 CN1263743A (en) | 2000-02-29 | 2000-02-29 | Process for antistaling fresh red jujube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00103021 CN1263743A (en) | 2000-02-29 | 2000-02-29 | Process for antistaling fresh red jujube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1263743A true CN1263743A (en) | 2000-08-23 |
Family
ID=4576707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00103021 Pending CN1263743A (en) | 2000-02-29 | 2000-02-29 | Process for antistaling fresh red jujube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1263743A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897348A (en) * | 2017-11-18 | 2018-04-13 | 渠县金穗农业科技有限公司 | A kind of store method of fresh Chinese date |
| CN114982541A (en) * | 2022-04-18 | 2022-09-02 | 河北农业大学 | Systematic production method for supplying fresh dates for sub-year |
-
2000
- 2000-02-29 CN CN 00103021 patent/CN1263743A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897348A (en) * | 2017-11-18 | 2018-04-13 | 渠县金穗农业科技有限公司 | A kind of store method of fresh Chinese date |
| CN114982541A (en) * | 2022-04-18 | 2022-09-02 | 河北农业大学 | Systematic production method for supplying fresh dates for sub-year |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |