Tomato precooling technological process

A technological process, tomato technology, applied in the fields of food preservation, fruit and vegetable preservation, food science, etc., can solve the problems of loss of edible value, waste of resources, physical injury, etc., to achieve the effect of increasing added value, solving water loss, and promoting construction

Inactive Publication Date: 2014-01-01
怀远县兴达蔬菜有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Antioxidants can prevent free radicals from damaging the skin, and have obvious cosmetic and anti-wrinkle effects. Tomatoes are rich in carotene, vitamin C and B vitamins. The time is very short, and it must be sold in a very short time, otherwise it will cause the tomato to rot and lose its edible value, and eating it by mistake will cause bodily harm and waste resources

Method used

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Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment 1

[0027] A kind of tomato precooling technological process, comprises the following steps:

[0028] 1) Picking or purchasing mature tomatoes for sorting to remove useless tomatoes;

[0029] 2) Preliminarily pre-cool the sorted tomatoes in time;

[0030] 3) Drain and air-dry the pre-cooled tomatoes;

[0031] 4) Sterilize and disinfect the tomatoes pre-cooled in step 3 with 100mg / L stable chlorine dioxide;

[0032] 5) Wash the sterilized tomatoes;

[0033] 6) Spray the bundled tomatoes with benzoic acid in step 5;

[0034] 7) Weigh the tomatoes bundled in step 6 and put them into a high-quality moisture-permeable bag with a wall thickness of 0.025mm to seal;

[0035] 8) Disinfect the fresh-keeping warehouse with 35-40% formalin solution and close it for 4 hours, and then open it for ventilation for 1 hour;

[0036] 9) Place the sealed tomatoes in step 7 in a sterilized cold storage;

[0037] 10) Close the cold storage to adjust the oxygen content in the cold storage to 2%, a...

specific Embodiment 2

[0045] A kind of tomato precooling technological process, comprises the following steps:

[0046] 1) Picking or purchasing mature tomatoes for sorting to remove useless tomatoes;

[0047] 2) Preliminarily pre-cool the sorted tomatoes in time;

[0048] 3) Drain and air-dry the pre-cooled tomatoes;

[0049] 4) Sterilize the precooled tomatoes in step 3 with 300-500ppm sodium hypochlorite solution;

[0050] 5) Wash the sterilized tomatoes;

[0051] 6) Spray the bundled tomatoes with benzoic acid in step 5;

[0052] 7) Weigh the tomatoes bundled in step 6 and put them into a high-quality moisture-permeable bag with a wall thickness of 0.05mm to seal;

[0053] 8) Disinfect the fresh-keeping warehouse with 35-40% formalin solution and close it for 4 hours, and then open it for ventilation for 1 hour;

[0054] 9) Place the sealed tomatoes in step 7 in a sterilized cold storage;

[0055] 10) Close the cold storage to adjust the oxygen content in the cold storage to 4%, and adjus...

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PUM

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Abstract

The invention discloses a tomato precooling technological process, relating to the field of freshness retaining and storing agricultural products. The tomato refrigerating and freshness retaining technological process comprises the steps of picking, cleaning, precooling, sterilizing and disinfecting tomatoes, washing, spraying a preservative, filling the tomatoes in a breathable bag, disinfecting a storehouse, controlling the temperature, controlling contents of oxygen and carbon dioxide, controlling the humidity of the storehouse, and delivering the tomatoes from the storehouse. According to the tomato refrigerating and freshness retaining technological process, suitable conditions beneficial to storing the tomato are determined, reasonable temperature, humidity and gas components in the storehouse are ensured, the problems of water loss, ageing, yellowing and rotting in the tomato storage process are solved, the storage time of the tomato is prolonged, the color and the texture can not be damaged, the development in the vegetable industry is promoted, the additional value is increased, and the building of a demonstrative mode in a high-efficiency agriculture industry chain is promoted.

Description

technical field [0001] The invention relates to the field of fresh-keeping and storage of agricultural products, in particular to a tomato precooling process. Background technique [0002] Tomato, Tomato (Tomato) alias tomato, foreign persimmon, ancient name June persimmon, good news three yuan. In Peru and Mexico, it was originally called "wolf peach". The fruit is rich in nutrition and has a special flavor. It can be eaten raw, cooked, processed into tomato sauce, juice or canned as a whole fruit. Tomato is one of the most widely cultivated fruit vegetables in the world. According to research by nutritionists, eating 50-100 grams of fresh tomatoes per person per day can meet the human body's needs for several vitamins and minerals. The "tomato element" contained in tomato has the effect of inhibiting bacteria; the malic acid, citric acid and sugar contained in tomato are rich in vitamin A, vitamin C, vitamin B1, vitamin B2 and carotene and calcium, phosphorus, potassiu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/055A23B7/148
Inventor 何红华
Owner 怀远县兴达蔬菜有限公司
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