CN109965277A - Instant freeze-drying cubilose product of one kind and preparation method thereof - Google Patents

Instant freeze-drying cubilose product of one kind and preparation method thereof Download PDF

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Publication number
CN109965277A
CN109965277A CN201910370568.5A CN201910370568A CN109965277A CN 109965277 A CN109965277 A CN 109965277A CN 201910370568 A CN201910370568 A CN 201910370568A CN 109965277 A CN109965277 A CN 109965277A
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nest
bird
freeze
drying
preparation
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李劲松
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Fujian Tasting Food Co Ltd
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Fujian Tasting Food Co Ltd
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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
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus 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
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/40Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
    • A23L3/44Freeze-drying
    • 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
    • A23L33/125Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
    • 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
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • A23L5/13General methods of cooking foods, e.g. by roasting or frying using water or steam
    • 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
    • A23L5/20Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/27Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The present invention provides instant freeze-drying cubilose product of one kind and preparation method thereof, comprising the following steps: takes bird's nest that pure water is added and carries out the 4 ~ 8h that is soaked at 35 ~ 45 DEG C, it is primary during which to change water;It tears along fiber after being soaked and chooses net removal of impurities, auxiliary material rock sugar and trehalose allotment are added after cleaning up, deployed plus water stews, and mild fire stews 25 ~ 35min, naturally cools to 50 DEG C or less progress low temperature dewaterings and is concentrated into aqueous 70 ~ 85% and carries out a point title;It in -35 ~ -40 DEG C of pre-freezes, is then lyophilized in freeze dryer, freeze temperature -60 ~ -65 DEG C, 44 ~ 52h of freeze-drying time, the bird's nest after freeze-drying is vacuum-packed to get finished product.The present invention remains the nutritive value of bird's nest, stay in grade in the case where not changing fresh stewed bird's nest taste, it is easy to absorb, utilization rate is high, has the characteristics that accomplish that the holding time long under conditions of not adding preservative, be conducive to industrialized production, and edible safety is convenient.

Description

Instant freeze-drying cubilose product of one kind and preparation method thereof
Technical field
The invention belongs to food processing fields, and in particular to instant freeze-drying cubilose product of one kind and preparation method thereof.
Background technique
Bird's nest be by a variety of birds of Apodidae (Apodidae) aerodramus (Collocalia), the saliva secreted out of or The nest that saliva and its down are mixed and condensed on overhanging cliff, and build up.The main component of bird's nest has water soluble protein, carbon Hydrate, several kinds of mineral elements and a variety of amino acid to play an important role to promotion human activity etc..According to " book on Chinese herbal medicine is looked for the truth " institute Carry, " bird's nest enters that lung is angry, enters kidney grows water, enters stomach bowl spares, will not be stagnant without stagnant dry, profit in order to its benefit, be in medicine to putting down to beauty Taste person ".Chinese medicine thinks bird's nest: " nourishing yin to moisten dryness, invigorating middle warmer and replenishing QI, governance wasting, expectoration asthma, hemoptysis, protracted dysentery, are suitable for constitution Weakness, malnutritive, protracted dysentery chronic malaria, many coughs of phlegm, senile chronic bronchitis, pulmonary emphysema, pulmonary tuberculosis, are coughed up bronchiectasis Blood, haematemesis and stomachache patients ".Bird's nest as nourishing integration of drinking and medicinal herbs category by higher and higher attention, but due to pass The links such as controlling is long for the process time, and process is tedious and is soaked, boils are not easy to grasp, and standard is difficult to grasp, and is not truly realized Popular, universalness.In recent years, some manufacturers release instant cubilose product to cater to market.
But existing bird's nest mostly uses greatly the mode of solid-state ultramicro grinding, the bird's nest of preparation in food pretreatment process Quality is not high, and mouthfeel is poor, and process causes sialic acid passage too serious, greatly reduces possessed by bird's nest itself Value, cannot obtain the bird's nest of good taste and nutrition.
Application No. is 201510396540.0 applications for a patent for invention to provide a kind of cubilose product and preparation method thereof, Key step is as follows: pre-processing to raw material bird's nest;Water is added to stew in pretreated bird's nest, high speed rotation is beaten while stewing It is broken, obtain gluey bird's nest liquid;Gluey bird's nest liquid is subjected to low temperature dewatering, obtains bird's nest concentrate;Bird's nest concentrate is carried out again Appearance becomes Filamentous or sheet bird's nest;Low temperature drying obtains cubilose product.This method bird's nest is not soaking directly to be stewed, meeting Make to contain impurity in finished product, and mouthfeel can be influenced to stew early period uneven heating even;In addition, bird's nest adds water to stew, weight after being crushed New appearance, although maintain with traditional comparable perception of bird's nest, will be greatly reduced reconstitution rate, to reduce its quality and product Matter.
Summary of the invention
In view of the above-mentioned problems, the present invention provides instant freeze-drying cubilose product of one kind and preparation method thereof, do not changing fresh stew Under the flavor profile of bird's nest, the nutritive value of bird's nest is remained, stay in grade is easy to absorb, and utilization rate is high, has and is not adding The feature for accomplishing holding time length under conditions of preservative is conducive to industrialized production, and edible safety is convenient, uses warm water Brew 3~5min.
For achieving the above object, The technical solution adopted by the invention is as follows:
A kind of preparation method of instant freeze-drying cubilose product, processing step are as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 4~8h that is soaked at 35~45 DEG C, during which change water one It is secondary;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 25~35min, naturally cools to 50 DEG C or less;
Step 5: concentration point claims: progress low temperature dewatering is concentrated into moisture content 45%~60% and carries out a point title;
Step 6: freeze-drying: the bird's nest that step 5 point is weighed up is in -35~-40 DEG C of pre-freezes 12~for 24 hours, then in freeze dryer Middle freeze-drying;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed to get finished product.
In order to preferably realize the present invention, further, added auxiliary material is in step 3 with the calculating of bird's nest dry weight, bird's nest: ice Sugar: trehalose weight ratio is 1:2~4:1~3.
In order to preferably realize the present invention, further, low temperature concentration is 40~60 DEG C of progress low-temperature air-dryings in step 5.
In order to preferably realize the present invention, further, lyophilisation condition is freeze temperature -60~-65 DEG C in step 6, very Reciprocal of duty cycle is controlled in 80~130Pa, 44~52h of freeze-drying time, bird's nest moisture content≤2% after freeze-drying.
In order to preferably realize the present invention, further, vacuum-packed vacuum degree is 400~600Pa in step 7.
Instant freeze-drying cubilose product produced by the present invention need only brew 3~5min with warm water when edible.
Beneficial effect
Compared with prior art, the present invention is outstanding has the technical effect that
1, the present invention tears removal of impurities along fiber by carrying out after being soaked to raw material bird's nest, chooses floss removing and other impurity, most The trophic structure for remaining bird's nest of limits is added rock sugar and is deployed with trehalose, and bird's nest mouthfeel is on the one hand improved, and reduces fishy smell, On the other hand bird's nest albumen can be protected in the irreversible denaturation of thermal histories, so that the nutritional ingredient of bird's nest albumen be made to be easier to inhale It receives, effectively increases the utilization rate of bird's nest.
2, by carrying out low temperature concentration to the bird's nest after stewing, reduction water content is further handled the present invention, can So that its structure change is smaller, the influence that bird's nest albumen and the amino acid contained are subject to is minimum, reduces the battalion because stewing process Support loss.
3, frozen dried is carried out after bird's nest concentration, so that bird's nest moisture is not higher than 2% after freeze-drying.It is first carried out when freeze-drying pre- Freeze, make to form tiny ice crystal in it, protects nutritional ingredient, while the tiny ice crystal being lyophilized distils in freeze-drying process and formed small Hole so that manufactured bird's nest rehydration is good.
4, the present invention both will not by mutually coordinated effect, complementary entire processing step, manufactured cubilose product Generation is voluntarily dissolved, and will not be woven, without be added preservative can long-term preservation, it is original natural to maintain bird's nest well Biological nutrient, edible safety, stay in grade.
Specific embodiment
Specific embodiments of the present invention are described in detail below.
Embodiment 1
A kind of preparation method of instant freeze-drying cubilose product, processing step are as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 8h that is soaked at 35 DEG C, it is primary during which to change water;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;It is added auxiliary Material is with the calculating of bird's nest dry weight, and bird's nest: rock sugar: trehalose weight ratio is 1:2:1;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 35min, naturally cools to 50 DEG C Below;
Step 5: concentration point claims: in 40 DEG C of progress low-temperature air-dryings, low temperature dewatering is concentrated into the progress of moisture content 45%~60% Divide and claims;
Step 6: freeze-drying: the bird's nest that step 5 point is weighed up -35 DEG C of pre-freezes for 24 hours, be then lyophilized, freeze in freeze dryer Dry condition is -60 DEG C of freeze temperature, and vacuum degree control is in 130Pa, freeze-drying time 52h, bird's nest moisture content≤2% after freeze-drying;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed, vacuum-packed vacuum degree be 400~ 600Pa is to get finished product.
Embodiment 2
A kind of preparation method of instant freeze-drying cubilose product, processing step are as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 7h that is soaked at 37 DEG C, it is primary during which to change water;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;It is added auxiliary Material is with the calculating of bird's nest dry weight, and bird's nest: rock sugar: trehalose weight ratio is 1:2:2;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 30min, naturally cools to 50 DEG C Below;
Step 5: concentration point claims: in 45 DEG C of progress low-temperature air-dryings, low temperature dewatering is concentrated into the progress of moisture content 45%~60% Divide and claims;
Step 6: freeze-drying: then the bird's nest that step 5 point is weighed up is lyophilized in -36 DEG C of pre-freeze 22h in freeze dryer, freezes Dry condition is -61 DEG C of freeze temperature, and vacuum degree control is in 120Pa, freeze-drying time 50h, bird's nest moisture content≤2% after freeze-drying;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed, vacuum-packed vacuum degree be 400~ 600Pa is to get finished product.
Embodiment 3
A kind of preparation method of instant freeze-drying cubilose product, processing step are as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 6h that is soaked at 39 DEG C, it is primary during which to change water;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;It is added auxiliary Material is with the calculating of bird's nest dry weight, and bird's nest: rock sugar: trehalose weight ratio is 1:3:2;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 25min, naturally cools to 50 DEG C Below;
Step 5: concentration point claims: in 50 DEG C of progress low-temperature air-dryings, low temperature dewatering is concentrated into the progress of moisture content 45%~60% Divide and claims;
Step 6: freeze-drying: then the bird's nest that step 5 point is weighed up is lyophilized in -37 DEG C of pre-freeze 18h in freeze dryer, freezes Dry condition is -63 DEG C of freeze temperature, and vacuum degree control is in 100Pa, freeze-drying time 48h, bird's nest moisture content≤2% after freeze-drying;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed, vacuum-packed vacuum degree be 400~ 600Pa is to get finished product.
Embodiment 4
A kind of preparation method of instant freeze-drying cubilose product, processing step are as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 5h that is soaked at 42 DEG C, it is primary during which to change water;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;It is added auxiliary Material is with the calculating of bird's nest dry weight, and bird's nest: rock sugar: trehalose weight ratio is 1:4:1;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 30min, naturally cools to 50 DEG C Below;
Step 5: concentration point claims: in 55 DEG C of progress low-temperature air-dryings, low temperature dewatering is concentrated into the progress of moisture content 45%~60% Divide and claims;
Step 6: freeze-drying: then the bird's nest that step 5 point is weighed up is lyophilized in -38 DEG C of pre-freeze 15h in freeze dryer, freezes Dry condition is -64 DEG C of freeze temperature, and vacuum degree control is in 90Pa, freeze-drying time 46h, bird's nest moisture content≤2% after freeze-drying;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed, vacuum-packed vacuum degree be 400~ 600Pa is to get finished product.
Embodiment 5
A kind of preparation method of instant freeze-drying cubilose product, processing step are as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 4h that is soaked at 45 DEG C, it is primary during which to change water;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;It is added auxiliary Material is with the calculating of bird's nest dry weight, and bird's nest: rock sugar: trehalose weight ratio is 1:4:3;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 25min, naturally cools to 50 DEG C Below;
Step 5: concentration point claims: in 60 DEG C of progress low-temperature air-dryings, low temperature dewatering is concentrated into the progress of moisture content 45%~60% Divide and claims;
Step 6: freeze-drying: then the bird's nest that step 5 point is weighed up is lyophilized in -40 DEG C of pre-freeze 12h in freeze dryer, freezes Dry condition is -65 DEG C of freeze temperature, and vacuum degree control is in 80Pa, freeze-drying time 44h, bird's nest moisture content≤2% after freeze-drying;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed, vacuum-packed vacuum degree be 400~ 600Pa is to get finished product.
To further illustrate technical effect of the invention, to the instant freeze-drying cubilose product using the method for the present invention preparation into Row quality evaluation.To be control, reference examples specific practice are as follows: take fresh swallow application No. is 201510396540.0 patent of invention Nest or dry product bird's nest are cleaned, chop up, are mixed, and 35 times of water is added to carry out stewing 0.75h, stew process carry out high speed rotation break it is broken, 10~20 DEG C, cryogenic vacuum concentration is carried out under 1000~2000Pa, obtain aqueous 92% bird's nest concentrate, cutter is cut into 3mm piece Shape, 40 DEG C of low-temperature air-dryings to aqueous 9% to get.
1, naked eyes evaluation
Naked eyes evaluation is carried out to the cubilose product using the preparation of embodiment 1-5 the method: in terms of smell, there is the kind Due smell, micro- raw meat, good taste, free from extraneous odour;In terms of mouthfeel: being used after brewing 5min with warm water, exquisiteness is smooth, soft to be had Elasticity;Tissue morphology: filament, clean mark, silk silk is clearly demarcated, glittering and translucent after rehydration.
The cubilose product naked eyes evaluation prepared by reference examples the method: having the due smell of the kind in terms of smell, Micro- raw meat, free from extraneous odour;In terms of mouthfeel, after brewing 5min with warm water, rehydration is poor, there is Bai Xin, it is seen that a small amount of swift villus has miscellaneous Matter, visual effect is poor, poor taste, differs larger with the cubilose product of embodiment preparation.
2, nutritional ingredient
Cubilose product prepared by Example 1~5 and reference examples measures its nutritional ingredient respectively;Wherein sialic acid is pressed It is detected according to the method for cubilose product sialic acid in GB/T30636-2014.As a result as shown in the table.
1 nutritional ingredient contrast table (g/100g) of table
By upper table 1 it is found that using embodiment 1-5 the method for the present invention prepare cubilose product, with reference examples The cubilose product of preparation is compared, and protein content is promoted, wherein total amino acid content increase about 9.2%;Meanwhile carbon water Total amount of compound increase about 9.6%, wherein the sialic acid content highest increase about 15.8% of main function is played in bird's nest.It says It is bright, compared to control preparation method, nutrient loss and denaturation can be reduced using the method for the present invention preparation cubilose product, it can be more Retain the nutritive value of bird's nest well.
Table 2: primary amino acid content (g/100g)
In bird's nest, containing there are many amino acid, including essential amino acid, semi-dispensable amino acid and nonessential amino acid, have The relative amount that total amino acid content, essential amino acids content and essential amino acid account for total amino acid increased, Increase;In addition, by upper table 2 it is found that in several main amino acid, threonine, isoleucine, lysine and four kinds of valine The content of essential amino acid is relatively high and equal amplification, three kinds of aspartic acid, tyrosine and serine nonessential amino acid Content also slightly have amplification.
Table 3: essential minerals content (mg/g)
It is same containing there are many necessary inorganic mineral element of human body by upper table 3 it is found that in bird's nest, wherein sodium, magnesium, potassium, Calcium, iron content are relatively high, in the comparison of cubilose product prepared by the method for the present invention and contrast method, the type of inorganic elements It is roughly the same, but constituent content has a certain difference.
The cubilose product of the method for the present invention preparation easily stores, is portable, easy transport, is not lost substantially in process Original nutrient and benefit materials keep the mouthfeel and texture of really fresh stewed bird's nest, can be according to personal preference and body when edible Situation ice water or normal-temperature water directly brew, and it is directly edible to be reduced to gluey bird's nest after infusion, can also according to seasonal season and Hobby is added carbohydrate, fructus lycii, rose, yam flour, saussurea involucrata etc. and adjusts taste and composite efficacy.
It should be pointed out that above embodiments are only the preferred embodiment of the present invention, above embodiment is not construed as Limitation of the present invention, protection scope of the present invention should be subject to the range that claim is limited.For the art Those of ordinary skill for, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made and also answered It is considered as protection scope of the present invention.

Claims (5)

1. a kind of preparation method of freeze-drying instant cubilose product, it is characterised in that: processing step is as follows:
Step 1: bird's nest is soaked: taking bird's nest that pure water is added and carry out the 4 ~ 8h that is soaked at 35 ~ 45 DEG C, it is primary during which to change water;
Step 2: bird's nest is chosen only: being torn after being soaked along fiber and choose net removal of impurities, cleaned up;
Step 3: auxiliary material is deployed: auxiliary material rock sugar is added in the bird's nest that step 2 is cleaned up and trehalose is deployed;
Step 4: stewing: adding water to stew in the deployed bird's nest of step 3, mild fire stews 25 ~ 35min, naturally cools to 50 DEG C Below;
Step 5: concentration point claims: progress low temperature dewatering is concentrated into moisture content 45% ~ 60% and carries out a point title;
Step 6: freeze-drying: then the bird's nest that step 5 point is weighed up is lyophilized in -35 ~ -40 DEG C of pre-freezes 12 ~ for 24 hours in freeze dryer;
Step 7: vacuum packaging: the bird's nest after freeze-drying is vacuum-packed to get finished product.
2. a kind of preparation method of freeze-drying instant cubilose product according to claim 1, which is characterized in that institute in step 3 Add auxiliary material with the calculating of bird's nest dry weight, bird's nest: rock sugar: trehalose weight ratio is 1:2 ~ 4:1 ~ 3.
3. a kind of preparation method of freeze-drying instant cubilose product according to claim 1, which is characterized in that low in step 5 Temperature concentration is 40 ~ 60 DEG C of progress low-temperature air-dryings.
4. a kind of preparation method of freeze-drying instant cubilose product according to claim 1, which is characterized in that freeze in step 6 Dry condition is freeze temperature -60 ~ -65 DEG C, and vacuum degree control is in 80 ~ 130Pa, and 44 ~ 52h of freeze-drying time, bird's nest is aqueous after freeze-drying Rate≤2%.
5. a kind of preparation method of freeze-drying instant cubilose product according to claim 1, which is characterized in that true in step 7 The vacuum degree of empty package is 400 ~ 600Pa.
CN201910370568.5A 2019-05-06 2019-05-06 Instant freeze-drying cubilose product of one kind and preparation method thereof Pending CN109965277A (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
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CN110663943A (en) * 2019-11-07 2020-01-10 厦门贰拾叁号生物科技有限公司 Instant freeze-dried cubilose product and method thereof
CN110897154A (en) * 2019-12-10 2020-03-24 厦门市燕之屋丝浓食品有限公司 Instant calendula-shaped freeze-dried cubilose product and preparation method thereof
CN110973602A (en) * 2019-11-20 2020-04-10 镇江市皇巢食品有限公司 Preparation method of instant edible bird's nest
CN111329047A (en) * 2020-03-30 2020-06-26 福建品鉴食品有限公司 Instant cubilose food capable of being quickly brewed and drunk and preparation method thereof
CN111642723A (en) * 2020-05-11 2020-09-11 广西拓纷健康食品科技有限公司 Method for making freeze-dried medicinal food of bird's nest and ginseng soup
CN111758965A (en) * 2020-06-24 2020-10-13 山东美熙贝迩健康科技有限公司 Bird's nest added with DHA and application of DHA as additive in bird's nest
CN111972663A (en) * 2020-08-10 2020-11-24 成都铭道商贸有限公司 Snow swallow material block, instant snow swallow, snow swallow material block and instant snow swallow manufacturing method
CN112106984A (en) * 2020-07-02 2020-12-22 福建立兴食品有限公司 Brewing type instant edible bird's nest soup and preparation method thereof
CN112655960A (en) * 2020-12-24 2021-04-16 安徽水瑾悦健康管理有限公司 Low-temperature vacuum-steamed and freeze-dried cubilose product and preparation method thereof
CN113040379A (en) * 2021-04-23 2021-06-29 厦门贰拾叁号生物科技有限公司 Hand-punched edible bird's nest treated by freeze-drying technology and processing technology thereof
CN113229490A (en) * 2021-04-17 2021-08-10 北京御本堂安国中药材产业研究院有限公司 Floral water bird's nest and preparation method thereof
CN113243524A (en) * 2021-06-09 2021-08-13 北京炎小诺食品科技有限公司 Production process and processing equipment of freeze-dried edible bird's nest
CN113647615A (en) * 2021-07-16 2021-11-16 北京同仁堂参茸中药制品有限公司 Freeze-dried edible bird's nest and processing technology thereof
CN116235945A (en) * 2023-01-14 2023-06-09 北京小仙炖生物科技有限公司 Preparation method of stewed bird's nest freeze-dried powder, stewed bird's nest freeze-dried powder and application thereof
CN116508955A (en) * 2022-01-24 2023-08-01 黄佩纯 Freeze-dried flower gum and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN110663943A (en) * 2019-11-07 2020-01-10 厦门贰拾叁号生物科技有限公司 Instant freeze-dried cubilose product and method thereof
CN110973602A (en) * 2019-11-20 2020-04-10 镇江市皇巢食品有限公司 Preparation method of instant edible bird's nest
CN110897154A (en) * 2019-12-10 2020-03-24 厦门市燕之屋丝浓食品有限公司 Instant calendula-shaped freeze-dried cubilose product and preparation method thereof
CN111329047A (en) * 2020-03-30 2020-06-26 福建品鉴食品有限公司 Instant cubilose food capable of being quickly brewed and drunk and preparation method thereof
CN111642723A (en) * 2020-05-11 2020-09-11 广西拓纷健康食品科技有限公司 Method for making freeze-dried medicinal food of bird's nest and ginseng soup
CN111758965A (en) * 2020-06-24 2020-10-13 山东美熙贝迩健康科技有限公司 Bird's nest added with DHA and application of DHA as additive in bird's nest
CN112106984A (en) * 2020-07-02 2020-12-22 福建立兴食品有限公司 Brewing type instant edible bird's nest soup and preparation method thereof
CN111972663A (en) * 2020-08-10 2020-11-24 成都铭道商贸有限公司 Snow swallow material block, instant snow swallow, snow swallow material block and instant snow swallow manufacturing method
CN112655960A (en) * 2020-12-24 2021-04-16 安徽水瑾悦健康管理有限公司 Low-temperature vacuum-steamed and freeze-dried cubilose product and preparation method thereof
CN113229490A (en) * 2021-04-17 2021-08-10 北京御本堂安国中药材产业研究院有限公司 Floral water bird's nest and preparation method thereof
CN113040379A (en) * 2021-04-23 2021-06-29 厦门贰拾叁号生物科技有限公司 Hand-punched edible bird's nest treated by freeze-drying technology and processing technology thereof
CN113243524A (en) * 2021-06-09 2021-08-13 北京炎小诺食品科技有限公司 Production process and processing equipment of freeze-dried edible bird's nest
CN113647615A (en) * 2021-07-16 2021-11-16 北京同仁堂参茸中药制品有限公司 Freeze-dried edible bird's nest and processing technology thereof
CN113647615B (en) * 2021-07-16 2023-10-13 北京同仁堂参茸中药制品有限公司 Freeze-dried bird's nest and processing technology thereof
CN116508955A (en) * 2022-01-24 2023-08-01 黄佩纯 Freeze-dried flower gum and preparation method thereof
CN116235945A (en) * 2023-01-14 2023-06-09 北京小仙炖生物科技有限公司 Preparation method of stewed bird's nest freeze-dried powder, stewed bird's nest freeze-dried powder and application thereof

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