CN110326758A - A kind of method of freezing of fresh fructus lycii - Google Patents

A kind of method of freezing of fresh fructus lycii Download PDF

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Publication number
CN110326758A
CN110326758A CN201910765301.6A CN201910765301A CN110326758A CN 110326758 A CN110326758 A CN 110326758A CN 201910765301 A CN201910765301 A CN 201910765301A CN 110326758 A CN110326758 A CN 110326758A
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fructus lycii
freezing
parts
fresh
minutes
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张磊
马国华
牛森
闫碧磊
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Ningxia Hongqiao Organic Food Co Ltd
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Ningxia Hongqiao Organic Food Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00Coffee; Coffee substitutes; Preparations thereof
    • A23F5/10Treating roasted coffee; Preparations produced thereby
    • A23F5/14Treating roasted coffee; Preparations produced thereby using additives, e.g. milk, sugar; Coating, e.g. for preserving
    • 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
    • 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
    • A23L19/03Products from fruits or vegetables; Preparation or treatment thereof consisting of whole pieces or fragments without mashing the original pieces
    • 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
    • A23L31/00Edible extracts or preparations of fungi; Preparation or treatment thereof
    • 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • 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
    • 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
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/10Coating with edible coatings, e.g. with oils or fats
    • A23P20/15Apparatus or processes for coating with liquid or semi-liquid products
    • A23P20/18Apparatus or processes for coating with liquid or semi-liquid products by spray-coating, fluidised-bed coating or coating by casting
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/20Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers
    • A23P20/25Filling or stuffing cored food pieces, e.g. combined with coring or making cavities
    • 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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  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
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  • Health & Medical Sciences (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
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  • Microbiology (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention discloses a kind of method of freezing of fresh fructus lycii, S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust and impurities on fructus lycii surface, and the fructus lycii after cleaning up pulls drip moisture to the greatest extent out;S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, then the concentration of putting into of the fructus lycii to drain away the water is impregnated 25-40 minutes than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sodium hydrogensulfite by 1:2 solid-liquid ratio by mass fraction, fructus lycii is taken out after immersion and is rinsed.The present invention is by first carrying out color protection treatment to fresh fructus lycii, then cure process and saccharification are successively carried out again, so that the fructus lycii bright and full color after last cold dynamic drying, mouthfeel and fresh fructus lycii difference are small, therefore the fructus lycii for passing through production method production can sufficiently keep original mouthfeel and color, and can sufficiently reduce the loss of Chinese-wolfberry nutritive in the process.

Description

A kind of method of freezing of fresh fructus lycii
Technical field
The present invention relates to food processing technology fields, more specifically more particularly to a kind of quick-frozen side of fresh fructus lycii Method.
Background technique
Fructus lycii, is Solanaceae, Lycium, and fructus lycii is people to commodity fructus lycii, plant lycium barbarum, Chinese fructus lycii etc. The general designation of species under Lycium, fructus lycii have the effects that kidney tonifying, moistening lung, production of sperm QI invigorating.Immune, anti-aging, anti-liver can be enhanced Damage, hypoglycemic, reducing blood lipid, sex hormone sample, antifatigue and other effects.As the improvement of people's living standards, people manage health The pursuit of thought, the healthy food of fashion, which is increasingly developed to introduce to the market, meets the needs of people, and fructus lycii is as a kind of health Food is increasingly taken seriously, and the common fructus lycii product of city head mainly has fructus lycii piece, Chinese wolfberry cake, medlar juice beverage, fructus lycii Preserved fruit, Wolfberry powder etc., but this kind of product is all to carry out a variety of processing using fructus lycii, so that fructus lycii content is limited, to make The health-care effect for obtaining fructus lycii is poor, therefore directly edible fructus lycii is more efficient, but existing fructus lycii mainly uses drying and processing, so that The nutrition loss of fructus lycii is more, and mouthfeel and color are poor, for this purpose, it is proposed that a kind of method of freezing of fresh fructus lycii.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of speed of the fresh fructus lycii proposed Then jelly method successively carries out cure process and saccharification, so that finally by first carrying out color protection treatment to fresh fructus lycii again Fructus lycii bright and full color after cold dynamic drying, mouthfeel and fresh fructus lycii difference are small, therefore pass through the production method and make Fructus lycii can sufficiently keep original mouthfeel and color, and can sufficiently reduce the loss of Chinese-wolfberry nutritive in the process, can be effectively Save its effective active composition.
To achieve the above object, the invention provides the following technical scheme: a kind of method of freezing of fresh fructus lycii, including such as Lower step:
S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust on fructus lycii surface and miscellaneous Matter, the fructus lycii after cleaning up pull drip moisture to the greatest extent out;
S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, the Chinese holly that then will be drained away the water Fructus lycii puts into concentration by mass fraction than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous Sour hydrogen sodium is impregnated 25-40 minutes by 1:2 solid-liquid ratio, and fructus lycii is taken out after immersion and is rinsed;
S3, cure process: the fructus lycii Jing Guo color protection is immersed in proportioned hardening solution and is impregnated 6-8 hours, wherein hardening Solution major concentration by mass fraction than for 0.6% calcium chloride and 0.08% the hardening solution that is mixed to form of lime, impregnate knot Beam, which picks up, to be rinsed, and is drained away the water after flushing;
S4, saccharification: it chooses and does not carry out the fresh fructus lycii of color protection and cure process after a part cleaning and be put into juice extractor and carry out Stirring juicing, at the same juicing during honey and water is added, mixed solution takes out residue into filtering after juicing, leaves Then juice from Chinese wolfberry is uniformly sprayed at the fructus lycii surface by color protection and cure process, then stir-fries, so that fructus lycii Fruit juice is attached to fructus lycii surface, finally picks up spare;
S4, sterilization: the carry out ultraviolet disinfection processing of fructus lycii is stirred fructus lycii in sterilization process to keep sterilizing It is uniform, wherein sterilization be 10 minutes;
S5, vacuum freeze drying: by sterilization fructus lycii be uniformly laid in pallet, tiling with a thickness of 2-4cm, then Pallet is put into freeze drier, temperature is adjusted to after -35 DEG C~-40 DEG C, vacuum freeze drying is carried out, controls simultaneously Moisture takes out after 4%~8%, freeze-drying.
The preparation method of freeze-drying tomato of the invention carries out tomato by lyophilization and two step of parsing-desiccation after quick-frozen It is dry, it is suppressed that the growth of microorganism and the effect of enzyme solve the problems, such as heat-sensitive nutrition loss, effectively save Nutritional ingredients at different levels.Avoiding heated-air drying in the prior art causes the loss of product heat-sensitive nutrition, epidermis to be crispaturaed, firmly A series of problems, such as change and rehydration are poor and vacuum drying deformation of products are larger, the problem that exterior quality is not good enough
Preferably, fructus lycii is placed under the clear water of flowing after colour protecting liquid immersion and rinses 15 minutes, to remove fructus lycii table The colour protecting liquid in face.
Preferably, fructus lycii is placed on clear underwater soaking 15 minutes, to remove fructus lycii surface after colour protecting liquid immersion Colour protecting liquid.
Preferably, fructus lycii is placed it in clear water and is impregnated 5 minutes, what is then flowed is clear after cure process It is underwater to rinse 5 times, hardening solution can be effectively removed.
Preferably, being freeze-dried is 2-3 hours, during cold dynamic drying, detects the moisture content of fructus lycii at any time, Stop cold dynamic drying at once when moisture content reaches 4%~8%.
Preferably, in sterilization process, fructus lycii is stirred 3 times.
Preferably, fructus lycii is placed on clear underwater soaking 15 minutes, to remove fructus lycii surface after colour protecting liquid immersion Colour protecting liquid.
Preferably, for fructus lycii when carrying out color protection treatment, the liquid level of colour protecting liquid exceeds fructus lycii surface 2cm.
Preferably, in sterilization process, fructus lycii is stirred 3 times.
A kind of method that quick freezing medlar fruit prepares Chinese wolfberry and coffee,
(1) ground coffee: 20-50 parts, wolfberry fruit powder: 15-23 parts, cream: 2-4 parts, red date powder: 8-12 parts, chrysanthemum: 5-8 parts, bee Honey: 1-6 parts;
(2) quick-frozen fructus lycii is put into pulverizer and is ground into the wolfberry fruit powder less than 90 mesh, chrysanthemum is crushed and is formed for 80-90 mesh Chrysanthemum powder;
(3) ground coffee, wolfberry fruit powder, cream, red date powder, chrysanthemum powder are mixed in proportion, presses the ratio of 1:0.5 after mixing Honey is added in example, then stirs evenly, is finally putting into drying machine and is dried, bag is packaged as into after group.
The present invention in coffee adding powder made of quick-frozen fructus lycii, so that containing lot of trace member in coffee Element and amino acid neutralize influence of the caffeine in coffee to people, to increase the target user of coffee, so that Chinese wolfberry and coffee has There is health-care effect.
A kind of method of quick freezing medlar fruit preparation fructus lycii jujube,
(1) ingredient, quick freezing medlar, stoning jujube, Radix Astragali, lily, Hericium erinaceus and mung bean are chosen;
(2) Radix Astragali 20-30 parts, 12-18 parts and 40-50 parts 2-5 parts of Hericium erinaceus, mung bean water are chosen, is put it into pressure cooker Boiling is carried out, soup is taken out in filtering after boiling 30min, then residue is continued boiling 18min, soup is taken out, by 8-12 portions of lilies With 1-2 parts of dry quick freezing medlar grinds, lily root flour and fructus lycii part are mixed, soup is then added, is stirred to form mud Shape mixture;
(3) quick freezing medlar is sandwiched in the opening of stoning jujube, is then filled with pureed mixture, puts it into drier after filling up In be dried, be eventually fabricated fructus lycii jujube.
The present invention is good-looking using fructus lycii jujube quality is made by quick-frozen fructus lycii, and fructus lycii good taste is without hardship Taste, and fructus lycii grinds are added in filler, so that the content of fructus lycii increases in entire fructus lycii jujube, nutritive validity More preferably.
Technical effect and advantage of the invention:
1, then the present invention successively carries out cure process and saccharification again, makes by first carrying out color protection treatment to fresh fructus lycii Fructus lycii bright and full color after obtaining finally cold dynamic drying, mouthfeel and fresh fructus lycii difference are small, therefore pass through the production side The fructus lycii of method production can sufficiently keep original mouthfeel and color, and can sufficiently reduce the loss of Chinese-wolfberry nutritive in the process, can Effectively save its effective active composition.
2, the present invention is by using 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous acid for colour protecting liquid Hydrogen sodium is prepared, and effect of color protection is good, and small to the destructiveness of fructus lycii itself.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1
Specific preparation process is as follows for the method for freezing of fresh fructus lycii described in the present embodiment:
S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust on fructus lycii surface and miscellaneous Matter, the fructus lycii after cleaning up pull drip moisture to the greatest extent out;
S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, the Chinese holly that then will be drained away the water Fructus lycii puts into concentration by mass fraction than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous Sour hydrogen sodium is impregnated 25 minutes by 1:2 solid-liquid ratio, and the liquid level of colour protecting liquid exceeds fructus lycii surface 2cm, takes out Chinese holly after immersion Fructus lycii, which is placed under the clear water of flowing, rinses 15 minutes, to remove the colour protecting liquid on fructus lycii surface;
S3, cure process: the fructus lycii Jing Guo color protection is immersed in proportioned hardening solution and is impregnated 6-8 hours, wherein hardening Solution major concentration by mass fraction than for 0.6% calcium chloride and 0.08% the hardening solution that is mixed to form of lime, impregnate knot Beam, which is placed it in after picking up in clear water, to be impregnated 5 minutes, is rinsed 5 times under the clear water then flowed, can be effectively removed hardening solution, It drains away the water after flushing;
S4, saccharification: it chooses and does not carry out the fresh fructus lycii of color protection and cure process after a part cleaning and be put into juice extractor and carry out Stirring juicing, at the same juicing during honey and water is added, mixed solution takes out residue into filtering after juicing, leaves Then juice from Chinese wolfberry is uniformly sprayed at the fructus lycii surface by color protection and cure process, then stir-fries, so that fructus lycii Fruit juice is attached to fructus lycii surface, finally picks up spare;
S4, sterilization: the carry out ultraviolet disinfection processing of fructus lycii is stirred fructus lycii in sterilization process to keep sterilizing It is uniform, wherein sterilization be 10 minutes;
S5, vacuum freeze drying: by sterilization fructus lycii be uniformly laid in pallet, tiling with a thickness of 2-4cm, then Pallet is put into freeze drier, temperature is adjusted to after -35 DEG C~-40 DEG C, carries out vacuum freeze drying, freeze-drying It is 2 hours, while controls moisture 4%, during cold dynamic drying, the moisture content of fructus lycii is detected at any time, when moisture contains Amount reaches 4% and stops cold dynamic drying at once.
Embodiment 2
Specific preparation process is as follows for the method for freezing of fresh fructus lycii described in the present embodiment:
S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust on fructus lycii surface and miscellaneous Matter, the fructus lycii after cleaning up pull drip moisture to the greatest extent out;
S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, the Chinese holly that then will be drained away the water Fructus lycii puts into concentration by mass fraction than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous Sour hydrogen sodium is impregnated 30 minutes by 1:2 solid-liquid ratio, and the liquid level of colour protecting liquid exceeds fructus lycii surface 2cm, takes out Chinese holly after immersion Fructus lycii, which is placed under the clear water of flowing, rinses 15 minutes, to remove the colour protecting liquid on fructus lycii surface;
S3, cure process: the fructus lycii Jing Guo color protection is immersed in proportioned hardening solution and is impregnated 6-8 hours, wherein hardening Solution major concentration by mass fraction than for 0.6% calcium chloride and 0.08% the hardening solution that is mixed to form of lime, impregnate knot Beam, which is placed it in after picking up in clear water, to be impregnated 5 minutes, is rinsed 5 times under the clear water then flowed, can be effectively removed hardening solution, It drains away the water after flushing;
S4, saccharification: it chooses and does not carry out the fresh fructus lycii of color protection and cure process after a part cleaning and be put into juice extractor and carry out Stirring juicing, at the same juicing during honey and water is added, mixed solution takes out residue into filtering after juicing, leaves Then juice from Chinese wolfberry is uniformly sprayed at the fructus lycii surface by color protection and cure process, then stir-fries, so that fructus lycii Fruit juice is attached to fructus lycii surface, finally picks up spare;
S4, sterilization: the carry out ultraviolet disinfection processing of fructus lycii is stirred fructus lycii in sterilization process to keep sterilizing It is uniform, wherein sterilization be 10 minutes;
S5, vacuum freeze drying: by sterilization fructus lycii be uniformly laid in pallet, tiling with a thickness of 2-4cm, then Pallet is put into freeze drier, temperature is adjusted to after -35 DEG C~-40 DEG C, carries out vacuum freeze drying, freeze-drying It is 2 hours, while controls moisture 6%, during cold dynamic drying, the moisture content of fructus lycii is detected at any time, when moisture contains Amount reaches 6% and stops cold dynamic drying at once.
Specific preparation process is as follows for the method for freezing of fresh fructus lycii described in 3 the present embodiment of embodiment:
S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust on fructus lycii surface and miscellaneous Matter, the fructus lycii after cleaning up pull drip moisture to the greatest extent out;
S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, the Chinese holly that then will be drained away the water Fructus lycii puts into concentration by mass fraction than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous Sour hydrogen sodium is impregnated 35 minutes by 1:2 solid-liquid ratio, and the liquid level of colour protecting liquid exceeds fructus lycii surface 2cm, takes out Chinese holly after immersion Fructus lycii, which is placed under the clear water of flowing, rinses 15 minutes, to remove the colour protecting liquid on fructus lycii surface;
S3, cure process: the fructus lycii Jing Guo color protection is immersed in proportioned hardening solution and is impregnated 6-8 hours, wherein hardening Solution major concentration by mass fraction than for 0.6% calcium chloride and 0.08% the hardening solution that is mixed to form of lime, impregnate knot Beam, which is placed it in after picking up in clear water, to be impregnated 5 minutes, is rinsed 5 times under the clear water then flowed, can be effectively removed hardening solution, It drains away the water after flushing;
S4, saccharification: it chooses and does not carry out the fresh fructus lycii of color protection and cure process after a part cleaning and be put into juice extractor and carry out Stirring juicing, at the same juicing during honey and water is added, mixed solution takes out residue into filtering after juicing, leaves Then juice from Chinese wolfberry is uniformly sprayed at the fructus lycii surface by color protection and cure process, then stir-fries, so that fructus lycii Fruit juice is attached to fructus lycii surface, finally picks up spare;
S4, sterilization: the carry out ultraviolet disinfection processing of fructus lycii is stirred fructus lycii in sterilization process to keep sterilizing It is uniform, wherein sterilization be 10 minutes;
S5, vacuum freeze drying: by sterilization fructus lycii be uniformly laid in pallet, tiling with a thickness of 2-4cm, then Pallet is put into freeze drier, temperature is adjusted to after -35 DEG C~-40 DEG C, carries out vacuum freeze drying, freeze-drying It is 3 hours, while controls moisture 7%, during cold dynamic drying, the moisture content of fructus lycii is detected at any time, when moisture contains Amount reaches 7% and stops cold dynamic drying at once.
Embodiment 4
Specific preparation process is as follows for the method for freezing of fresh fructus lycii described in the present embodiment:
S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust on fructus lycii surface and miscellaneous Matter, the fructus lycii after cleaning up pull drip moisture to the greatest extent out;
S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, the Chinese holly that then will be drained away the water Fructus lycii puts into concentration by mass fraction than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous Sour hydrogen sodium is impregnated 40 minutes by 1:2 solid-liquid ratio, and the liquid level of colour protecting liquid exceeds fructus lycii surface 2cm, takes out Chinese holly after immersion Fructus lycii, which is placed under the clear water of flowing, rinses 15 minutes, to remove the colour protecting liquid on fructus lycii surface;
S3, cure process: the fructus lycii Jing Guo color protection is immersed in proportioned hardening solution and is impregnated 6-8 hours, wherein hardening Solution major concentration by mass fraction than for 0.6% calcium chloride and 0.08% the hardening solution that is mixed to form of lime, impregnate knot Beam, which is placed it in after picking up in clear water, to be impregnated 5 minutes, is rinsed 5 times under the clear water then flowed, can be effectively removed hardening solution, It drains away the water after flushing;
S4, saccharification: it chooses and does not carry out the fresh fructus lycii of color protection and cure process after a part cleaning and be put into juice extractor and carry out Stirring juicing, at the same juicing during honey and water is added, mixed solution takes out residue into filtering after juicing, leaves Then juice from Chinese wolfberry is uniformly sprayed at the fructus lycii surface by color protection and cure process, then stir-fries, so that fructus lycii Fruit juice is attached to fructus lycii surface, finally picks up spare;
S4, sterilization: the carry out ultraviolet disinfection processing of fructus lycii is stirred fructus lycii in sterilization process to keep sterilizing It is uniform, wherein sterilization be 10 minutes;
S5, vacuum freeze drying: by sterilization fructus lycii be uniformly laid in pallet, tiling with a thickness of 2-4cm, then Pallet is put into freeze drier, temperature is adjusted to after -35 DEG C~-40 DEG C, carries out vacuum freeze drying, freeze-drying It is 3 hours, while controls moisture 8%, during cold dynamic drying, the moisture content of fructus lycii is detected at any time, when moisture contains Amount reaches 8% and stops cold dynamic drying at once.
Embodiment 5
Quick freezing medlar fruit is prepared using usual manner.
Experimental example
For the preparation method of preparation method described in the embodiment of the present invention 1-4 and embodiment 5, to the quick-frozen Chinese holly being prepared Fructus lycii carries out nutritional ingredient detection, and concrete outcome is referring to following table.
As seen from the above table, compared with traditional fructus lycii method of freezing, the fructus lycii of this production method production is bright-colored Full, mouthfeel and fresh fructus lycii difference are small, and sufficiently keep original mouthfeel and color, and can sufficiently reduce Chinese holly in the process The loss of Qi nutrition can effectively save its effective active composition.
Embodiment 6
A kind of method that quick freezing medlar fruit prepares Chinese wolfberry and coffee, it is characterised in that:
(1) ground coffee: 20-50 parts, wolfberry fruit powder: 15-23 parts, cream: 2-4 parts, red date powder: 8-12 parts, chrysanthemum: 5-8 parts, bee Honey: 1-6 parts;
(2) quick-frozen fructus lycii is put into pulverizer and is ground into the wolfberry fruit powder less than 90 mesh, chrysanthemum is crushed and is formed for 80-90 mesh Chrysanthemum powder;
(3) ground coffee, wolfberry fruit powder, cream, red date powder, chrysanthemum powder are mixed in proportion, presses the ratio of 1:0.5 after mixing Honey is added in example, then stirs evenly, is finally putting into drying machine and is dried, bag is packaged as into after group.
The present invention in coffee adding powder made of quick-frozen fructus lycii, so that containing lot of trace member in coffee Element and amino acid neutralize influence of the caffeine in coffee to people, to increase the target user of coffee, so that Chinese wolfberry and coffee has There is health-care effect.
Embodiment 7
A kind of method of quick freezing medlar fruit preparation fructus lycii jujube, it is characterised in that:
(1) ingredient, quick freezing medlar, stoning jujube, Radix Astragali, lily, Hericium erinaceus and mung bean are chosen;
(2) Radix Astragali 20-30 parts, 12-18 parts and 40-50 parts 2-5 parts of Hericium erinaceus, mung bean water are chosen, is put it into pressure cooker Boiling is carried out, soup is taken out in filtering after boiling 30min, then residue is continued boiling 18min, soup is taken out, by 8-12 portions of lilies With 1-2 parts of dry quick freezing medlar grinds, lily root flour and fructus lycii part are mixed, soup is then added, is stirred to form mud Shape mixture;
(3) quick freezing medlar is sandwiched in the opening of stoning jujube, is then filled with pureed mixture, puts it into drier after filling up In be dried, be eventually fabricated fructus lycii jujube.
The present invention is good-looking using fructus lycii jujube quality is made by quick-frozen fructus lycii, and fructus lycii good taste is without hardship Taste, and fructus lycii grinds are added in filler, so that the content of fructus lycii increases in entire fructus lycii jujube, nutritive validity More preferably.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (9)

1. a kind of method of freezing of fresh fructus lycii, characterized by the following steps:
S1, sorting: choosing fresh fructus lycii, removes bad fruit, is then cleaned, and removes the dust on fructus lycii surface and miscellaneous Matter, the fructus lycii after cleaning up pull drip moisture to the greatest extent out;
S2, color protection: phytic acid, citric acid, ascorbic acid and sodium hydrogensulfite are chosen and matches colour protecting liquid, the Chinese holly that then will be drained away the water Fructus lycii puts into concentration by mass fraction than being respectively 0.3% phytic acid, 0.8% citric acid, 0.4% ascorbic acid and 0.15% sulfurous Sour hydrogen sodium is impregnated 25-40 minutes by 1:2 solid-liquid ratio, and fructus lycii is taken out after immersion and is rinsed;
S3, cure process: the fructus lycii Jing Guo color protection is immersed in proportioned hardening solution and is impregnated 6-8 hours, wherein hardening Solution major concentration by mass fraction than for 0.6% calcium chloride and 0.08% the hardening solution that is mixed to form of lime, impregnate knot Beam, which picks up, to be rinsed, and is drained away the water after flushing;
S4, saccharification: it chooses and does not carry out the fresh fructus lycii of color protection and cure process after a part cleaning and be put into juice extractor and carry out Stirring juicing, at the same juicing during honey and water is added, mixed solution takes out residue into filtering after juicing, leaves Then juice from Chinese wolfberry is uniformly sprayed at the fructus lycii surface by color protection and cure process, then stir-fries, so that fructus lycii Fruit juice is attached to fructus lycii surface, finally picks up spare;
S4, sterilization: the carry out ultraviolet disinfection processing of fructus lycii is stirred fructus lycii in sterilization process to keep sterilizing It is uniform, wherein sterilization be 10 minutes;
S5, vacuum freeze drying: by sterilization fructus lycii be uniformly laid in pallet, tiling with a thickness of 2-4cm, then Pallet is put into freeze drier, temperature is adjusted to after -35 DEG C~-40 DEG C, vacuum freeze drying is carried out, controls simultaneously Moisture takes out after 4%~8%, freeze-drying.
2. a kind of method of freezing of fresh fructus lycii according to claim 1, it is characterised in that: fructus lycii is soaked in colour protecting liquid After bubble, it is placed under the clear water of flowing and rinses 15 minutes, to remove the colour protecting liquid on fructus lycii surface.
3. a kind of method of freezing of fresh fructus lycii according to claim 1, it is characterised in that: fructus lycii is in cure process After, it places it in clear water and impregnates 5 minutes, rinsed 5 times under the clear water then flowed, hardening solution can be effectively removed.
4. a kind of method of freezing of fresh fructus lycii according to claim 1, it is characterised in that: fructus lycii is soaked in colour protecting liquid After bubble, it is placed on clear underwater soaking 15 minutes, to remove the colour protecting liquid on fructus lycii surface.
5. a kind of method of freezing of fresh fructus lycii according to claim 1, it is characterised in that: be freeze-dried for 2-3 it is small When, during cold dynamic drying, at any time detect fructus lycii moisture content, when moisture content reach 4%~8% stop at once it is cold Dynamic drying.
6. a kind of method of freezing of fresh fructus lycii according to claim 1, it is characterised in that: fructus lycii is carrying out color protection When processing, the liquid level of colour protecting liquid exceeds fructus lycii surface 2cm.
7. a kind of method of freezing of fresh fructus lycii according to claim 1, it is characterised in that:, will in sterilization process Fructus lycii stirs 3 times.
8. a kind of method that quick freezing medlar fruit prepares Chinese wolfberry and coffee, which comprises the steps of:
(1) ground coffee: 20-50 parts, wolfberry fruit powder: 15-23 parts, cream: 2-4 parts, red date powder: 8-12 parts, chrysanthemum: 5-8 parts, bee Honey: 1-6 parts;
(2) quick-frozen fructus lycii is put into pulverizer and is ground into the wolfberry fruit powder less than 90 mesh, chrysanthemum is crushed and is formed for 80-90 mesh Chrysanthemum powder;
(3) ground coffee, wolfberry fruit powder, cream, red date powder, chrysanthemum powder are mixed in proportion, presses the ratio of 1:0.5 after mixing Honey is added in example, then stirs evenly, is finally putting into drying machine and is dried, bag is packaged as into after group.
9. a kind of method of quick freezing medlar fruit preparation fructus lycii jujube, which comprises the steps of:
(1) ingredient, quick freezing medlar, stoning jujube, Radix Astragali, lily, Hericium erinaceus and mung bean are chosen;
(2) Radix Astragali 20-30 parts, 12-18 parts and 40-50 parts 2-5 parts of Hericium erinaceus, mung bean water are chosen, is put it into pressure cooker Boiling is carried out, soup is taken out in filtering after boiling 30min, then residue is continued boiling 18min, soup is taken out, by 8-12 portions of lilies With 1-2 parts of dry quick freezing medlar grinds, lily root flour and fructus lycii part are mixed, soup is then added, is stirred to form mud Shape mixture;
Quick freezing medlar is sandwiched in the opening of stoning jujube, is then filled with pureed mixture, is put it into drier after filling up It is dried, is eventually fabricated fructus lycii jujube.
CN201910765301.6A 2019-08-19 2019-08-19 A kind of method of freezing of fresh fructus lycii Pending CN110326758A (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1522585A (en) * 2003-09-03 2004-08-25 杨兆兴 Matrimony vine coffee
CN101181055A (en) * 2007-12-14 2008-05-21 华南理工大学 Method for preparing low sugar health care medlar preserved fruit
CN103190627A (en) * 2013-05-05 2013-07-10 张志年 Preparation method of freeze-dried medlar
CN103976304A (en) * 2014-05-21 2014-08-13 广西恩度食品有限公司 Preparation method of freeze-dried Chinese wolfberry
CN104643082A (en) * 2015-02-21 2015-05-27 刘宗锋 Wolfberry Chinese date
CN204969333U (en) * 2015-02-21 2016-01-20 宗纪伟 Matrimony vine date
CN108013203A (en) * 2017-10-30 2018-05-11 上海闲泽实业有限公司 A kind of feature matrimony vine original fructose fruit and preparation method thereof
CN108651913A (en) * 2018-05-18 2018-10-16 中玺(天津)枣业技术工程中心 Jujube presss from both sides matrimony vine and processing method
CN109198142A (en) * 2018-08-02 2019-01-15 北京同仁堂健康药业(青海)有限公司 A kind of preparation method that fructus lycii is lyophilized

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1522585A (en) * 2003-09-03 2004-08-25 杨兆兴 Matrimony vine coffee
CN101181055A (en) * 2007-12-14 2008-05-21 华南理工大学 Method for preparing low sugar health care medlar preserved fruit
CN103190627A (en) * 2013-05-05 2013-07-10 张志年 Preparation method of freeze-dried medlar
CN103976304A (en) * 2014-05-21 2014-08-13 广西恩度食品有限公司 Preparation method of freeze-dried Chinese wolfberry
CN104643082A (en) * 2015-02-21 2015-05-27 刘宗锋 Wolfberry Chinese date
CN204969333U (en) * 2015-02-21 2016-01-20 宗纪伟 Matrimony vine date
CN108013203A (en) * 2017-10-30 2018-05-11 上海闲泽实业有限公司 A kind of feature matrimony vine original fructose fruit and preparation method thereof
CN108651913A (en) * 2018-05-18 2018-10-16 中玺(天津)枣业技术工程中心 Jujube presss from both sides matrimony vine and processing method
CN109198142A (en) * 2018-08-02 2019-01-15 北京同仁堂健康药业(青海)有限公司 A kind of preparation method that fructus lycii is lyophilized

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Application publication date: 20191015