CN104207046A - FD (freeze-dried) apple producing technology - Google Patents

FD (freeze-dried) apple producing technology Download PDF

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Publication number
CN104207046A
CN104207046A CN201410385421.0A CN201410385421A CN104207046A CN 104207046 A CN104207046 A CN 104207046A CN 201410385421 A CN201410385421 A CN 201410385421A CN 104207046 A CN104207046 A CN 104207046A
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CN
China
Prior art keywords
apple
pieces
freeze
apples
apple pieces
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Pending
Application number
CN201410385421.0A
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Chinese (zh)
Inventor
武玉胜
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Individual
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Individual
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Priority to CN201410385421.0A priority Critical patent/CN104207046A/en
Publication of CN104207046A publication Critical patent/CN104207046A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/01Instant products; Powders; Flakes; Granules
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/02Dehydrating; Subsequent reconstitution
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40Colouring or decolouring of foods
    • A23L5/41Retaining or modifying natural colour by use of additives, e.g. optical brighteners
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The invention discloses an FD (freeze-dried) apple producing technology which includes following steps: (1) selecting red Fuji apples which are red or light red in peel color and are free of injury and decay and soaking the red Fuji apples in clear water for 1-1.5 h; (2) disinfecting and cleaning the apples, removing peels and pits manually on a table, removing roots and peduncles from two ends of the apples, removing spot parts, decolored parts and defected parts from the apple, and soaking the apple in salt water for color protection; (3) disinfecting and cleaning the processed apple and picking residual pits, peels and impurities; (4) cutting the apples into pieces with thicknesses being 5-6 mm through a piece-cutting machine; (5) naturally draining the apple pieces until water does not drop continuously; (6) weighing the apple pieces, placing the apple pieces into dishes with a weight of 5 kg in each dish; (7) freezing the apple pieces, and placing the apple pieces into a vacuum freeze-drying oven until the content of water in the apple pieces is less than 5%; and (8) removing the apple pieces out from the oven and packaging the freeze-dried apple pieces in boxes. The method is easy to operate, is low in cost and is suitable for industrialized production. The freeze-dried apple pieces are crisp in mouthfeel and are uniform in color.

Description

A kind of FD apple production technique
Technical field
The present invention relates to fruit process technical field, be specifically related to a kind of FD apple production technique.
Background technology
Apple is rose family Maloideae Malus, deciduous tree.The fruit of apple is rich in minerals and vitamins, is a kind of fruit that people the most often eat.The people eating more apple is low more than the people not eating or eat less apple probability of catching a cold.So, there are scientist and doctor apple is called " omnibearing healthy fruit " or calls " general practitioner ".Air pollution is relatively serious, eats apple more and can improve respiratory system and PFT, and protection lung is from the impact of the dust in air and flue dust.Colloid in apple and trace element chromium can keep the stable of blood sugar, so everybody healthy snack is not only by apple, and be that all want to control the requisite fruit of people of blood sugar, and it can also reduce cholesterol effectively.Apple not only can be eaten raw, also can make apple Pu, dried apple slices, apple jam etc.
Existing dried apple slices is manufactured with hot-air seasoning, micro-wave vacuum and vacuum freeze drying.Heated-air drying power consumption is low, but apple nutrient loss is serious, apple flakes surface drying shrinkage, shape difference, yellowish.The color of micro-wave vacuum apple flakes keeps good than heated-air drying apple flakes color, but apple nutrient loss is also serious, and apple skin shape drying shrinkage, sheet shape are bad.Vacuum freeze-drying method has been widely used in obtaining high-quality dehydrating prods, and compared with other dry runs, the present product of high quality bulk of freeze-drying prods has lower bulk density, high porosity, preferably mouthfeel and local flavor and good rehydration.
Summary of the invention
The object of this invention is to provide a kind of FD apple production technique, improve apple and adopt aft-loaded airfoil utilization.
The present invention is by the following technical solutions:
A kind of FD apple production technique, comprises the steps:
Step one, selection crust color and luster redness or ruddy red fuji apple, without damaging, without rotting, putting into immersion 1 ~ 1.5h in clear water, sterilizing afterwards, clean;
Apple after step 2, sterilization cleaning is placed in desktop enterprising pedestrian's work peeling stoning, repaiies root and the base of a fruit at apple two ends, repaiies deblurring, variable color, defect; Protect look with saline sook apple simultaneously;
Step 3, the apple sterilization by after finishing, cleaning, pick out residual core, skin, impurity;
Step 4, with dicer by apple slice, thickness is 5 ~ 6mm; Natural draining drips to discontinuous afterwards;
Step 5, weigh, row dish, often coil 5kg, freezing, enter vacuum freeze drying stove to apple slice water content below 5%, vanning of coming out of the stove afterwards.
Brine strength described in step 2 is 2 ~ 4wt%.
Beneficial effect of the present invention: the inventive method is simple, easy to operate, and cost is low, is applicable to suitability for industrialized production.Apple dry plate crispy in taste prepared by the present invention, color and luster is unified.
Detailed description of the invention
Below in conjunction with embodiment the present invention done and further explain.Following embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and is all among protection scope of the present invention.
A kind of FD apple production technique, comprises the steps:
Step one, selection crust color and luster redness or ruddy red fuji apple, without damaging, without rotting, putting into immersion 1 ~ 1.5h in clear water, sterilizing afterwards, clean;
Apple after step 2, sterilization cleaning is placed in desktop enterprising pedestrian's work peeling stoning, repaiies root and the base of a fruit at apple two ends, repaiies deblurring, variable color, defect; Protect look with the saline sook apple that concentration is 2 ~ 4wt% simultaneously;
Step 3, the apple sterilization by after finishing, cleaning, pick out residual core, skin, impurity;
Step 4, with dicer by apple slice, thickness is 5 ~ 6mm; Natural draining drips to discontinuous afterwards;
Step 5, weigh, row dish, often coil 5kg, freezing, enter vacuum freeze drying stove to apple slice water content below 5%, vanning of coming out of the stove afterwards.
Embodiment 1
1, crust color and luster redness or ruddy red fuji apple is selected, without damaging, without rotting, putting in clear water and soaking 1h, sterilizing afterwards, cleaning;
2, the apple after sterilization cleaning is placed in desktop enterprising pedestrian's work peeling stoning, repaiies root and the base of a fruit at apple two ends, repaiies deblurring, variable color, defect; Protect look with the saline sook apple that concentration is 2wt% simultaneously;
3, by the apple sterilization after finishing, cleaning, residual core, skin, impurity is picked out;
4, with dicer by apple slice, thickness is 5mm; Natural draining drips to discontinuous afterwards;
5, weigh, row dish, often coil 5kg, freezing, enter vacuum freeze drying stove to apple slice water content below 5%, vanning of coming out of the stove afterwards.
Embodiment 2
1, crust color and luster redness or ruddy red fuji apple is selected, without damaging, without rotting, putting in clear water and soaking 1.5h, sterilizing afterwards, cleaning;
2, the apple after sterilization cleaning is placed in desktop enterprising pedestrian's work peeling stoning, repaiies root and the base of a fruit at apple two ends, repaiies deblurring, variable color, defect; Protect look with the saline sook apple that concentration is 4wt% simultaneously;
3, by the apple sterilization after finishing, cleaning, residual core, skin, impurity is picked out;
4, with dicer by apple slice, thickness is 6mm; Natural draining drips to discontinuous afterwards;
5, weigh, row dish, often coil 5kg, freezing, enter vacuum freeze drying stove to apple slice water content below 5%, vanning of coming out of the stove afterwards.
Embodiment 3
1, crust color and luster redness or ruddy red fuji apple is selected, without damaging, without rotting, putting in clear water and soaking 1.2h, sterilizing afterwards, cleaning;
2, the apple after sterilization cleaning is placed in desktop enterprising pedestrian's work peeling stoning, repaiies root and the base of a fruit at apple two ends, repaiies deblurring, variable color, defect; Protect look with the saline sook apple that concentration is 3wt% simultaneously;
3, by the apple sterilization after finishing, cleaning, residual core, skin, impurity is picked out;
4, with dicer by apple slice, thickness is 5.5mm; Natural draining drips to discontinuous afterwards;
5, weigh, row dish, often coil 5kg, freezing, enter vacuum freeze drying stove to apple slice water content below 5%, vanning of coming out of the stove afterwards.

Claims (2)

1. a FD apple production technique, is characterized in that, comprises the steps:
Step one, selection crust color and luster redness or ruddy red fuji apple, without damaging, without rotting, putting into immersion 1 ~ 1.5h in clear water, sterilizing afterwards, clean;
Apple after step 2, sterilization cleaning is placed in desktop enterprising pedestrian's work peeling stoning, repaiies root and the base of a fruit at apple two ends, repaiies deblurring, variable color, defect; Protect look with saline sook apple simultaneously;
Step 3, the apple sterilization by after finishing, cleaning, pick out residual core, skin, impurity;
Step 4, with dicer by apple slice, thickness is 5 ~ 6mm; Natural draining drips to discontinuous afterwards;
Step 5, weigh, row dish, often coil 5kg, freezing, enter vacuum freeze drying stove to apple slice water content below 5%, vanning of coming out of the stove afterwards.
2. FD apple production technique according to claim 1, is characterized in that, brine strength described in step 2 is 2 ~ 4wt%.
CN201410385421.0A 2014-08-06 2014-08-06 FD (freeze-dried) apple producing technology Pending CN104207046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410385421.0A CN104207046A (en) 2014-08-06 2014-08-06 FD (freeze-dried) apple producing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410385421.0A CN104207046A (en) 2014-08-06 2014-08-06 FD (freeze-dried) apple producing technology

Publications (1)

Publication Number Publication Date
CN104207046A true CN104207046A (en) 2014-12-17

Family

ID=52089258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410385421.0A Pending CN104207046A (en) 2014-08-06 2014-08-06 FD (freeze-dried) apple producing technology

Country Status (1)

Country Link
CN (1) CN104207046A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107279863A (en) * 2017-08-18 2017-10-24 小金县兴隆农副产品开发有限责任公司 A kind of apple ring processing method
CN109198506A (en) * 2018-09-11 2019-01-15 上海佳农唯甜食品科技有限公司 The preparation method of fruit slice
CN110463939A (en) * 2019-08-29 2019-11-19 河北考力森生物科技有限公司 A kind of oligopeptide apple products

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107279863A (en) * 2017-08-18 2017-10-24 小金县兴隆农副产品开发有限责任公司 A kind of apple ring processing method
CN109198506A (en) * 2018-09-11 2019-01-15 上海佳农唯甜食品科技有限公司 The preparation method of fruit slice
CN110463939A (en) * 2019-08-29 2019-11-19 河北考力森生物科技有限公司 A kind of oligopeptide apple products

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Application publication date: 20141217