CN104351383B - A kind of honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof - Google Patents
A kind of honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof Download PDFInfo
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- CN104351383B CN104351383B CN201410608581.7A CN201410608581A CN104351383B CN 104351383 B CN104351383 B CN 104351383B CN 201410608581 A CN201410608581 A CN 201410608581A CN 104351383 B CN104351383 B CN 104351383B
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Abstract
The invention discloses a kind of honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof, the present invention is using green tea end, honeysuckle and Rosa roxburghi Juice as primary raw material, green tea end and honeysuckle are extracted three times respectively, corresponding leaching liquor is obtained, and is concentrated in vacuo to obtain mixed concentrated liquid after mixing with gained leaching liquor into juice from the squeezing of fresh Rosa roxburghii；The maltitol for adding cumulative volume 3 4% into mixed concentrated liquid is allocated, and when the concentration of mixed liquor reaches 30 40%, is spray-dried, produces honeysuckle Rosa roxburghii composite instant green tea powder.Present invention processing is simple, it is added without any artificial synthesized additive, preservative, make full use of the advantage of nutrition complement between raw material, after obtained instant green tea powder bath, dissolving is rapid, fragrance is pure, mellow tasty and refreshing, unique flavor, with it is clearing heat and detoxicating, refresh the mind, stomach strengthening and digestion promoting, anti-aging, it is antifatigue the effect of, be adapted to each age group consumer group eat, there is larger economic benefit.
Description
Technical field
The present invention relates to composite instant green tea powder processing technique field, more particularly to a kind of honeysuckle Rosa roxburghii composite instant are green
Tea powder and preparation method thereof.
Background technology
Existing more than the 40 years history of the development of China's instant tea, instant tea in the market are generally deposited in the form of tea powder
Because the tea kinds of selection are different, common instant tea powder includes instant black tea and instant green tea.
Green tea preferably remains the natural goods in fresh leaf China is with a long history, distributional region is wide, quality is various
Matter, wherein Tea Polyphenols, caffeine retain up to more than 80%, and chlorophyll retains 55% or so, and vitamin loss is less, and in green tea
The natural materials composition contained has remarkable result to anti-aging, anti-cancer, anticancer, sterilization, anti-inflammatory etc., for other teas institute not
And.
Honeysuckle is the conventional medical and edible dual purpose plant of Chinese tradition, is described as clearing heat and detoxicating good medicine.《Compendium of Materia Medica》Note
Carry：Honeysuckle is cold in nature, sweet and slightly bitter taste, fragrant odour, traditional Chinese medical science return lung warp, the heart channel of Hang-Shaoyin and stomach.Honeysuckle cures mainly in clinical practice
The illnesss such as warm disease heating, anemopyretic cold, influenza, abscess of throat, pneumonia, bronchitis, erysipelas, cellulitis, tool
There are the effects such as anti-inflammation, clearing heat and detoxicating, clearing and activating the channels and collaterals, antiviral, lowering blood pressure and blood fat, enhancing immunity of organisms.Its is main
Antibiotic effective ingredient is chlorogenic acid, to staphylococcus aureus, typhoid bacillus, shigella dysenteriae, Escherichia coli, tubercle bacillus, lung
Scorching diplococcus, influenza virus and comma bacillus etc. have obvious inhibiting effect.In addition, contain inositol, saponin(e, volatilization in honeysuckle
The effective components such as oil, flavones, there are beauty, fat-reducing and health care's effect in addition to medicinal.
Containing extremely abundant vitamin C in fruit of Grossularia burejensis Berger, " king of Vc " being described as in fruit.Normal adult is daily
Eat half of Rosa roxburghii, you can meet vitamin C and P physiological requirements.Show according to the study, the Vitamin C content of Rosa roxburghii fresh fruit is much
It it is 10 times, 18 times of shatian pomelo, 50 times of sweet orange, 100 times of red tangerine of Kiwi berry higher than other any fruit.Meanwhile Rosa roxburghii
In containing abundant B family vitamin, can cardioprotection, lessen fatigue, strengthen myocardial viability；Contained glycocide and tan in Rosa roxburghii
The compositions such as acid, energy expelling phlegm and arresting coughing, have protective effect to throat；Contain in Rosa roxburghii compared with polysaccharose substance, multivitamin and pectin,
Easily it is absorbed by the body, improves a poor appetite, there is protective effect to liver, beneficial to digestion, defaecation；Edible Rosa roxburghii can prevent that artery is athero-
Hardening, suppress the formation of carcinogen nitrosamine, so as to cancer-resisting.
At present, it is more that the preparation method patent of instant green tea powder is developed using green tea as primary raw material both at home and abroad, such as patent
" a kind of green tea powder and preparation method thereof " of the invention of Application No. 201210144001.4 be by green tea, chrysanthemum indicum, carrot,
The raw materials such as jujube, the root of Dahurain angelica, mushroom, radix bupleuri, asparagus, the Radix Astragali, the coptis, walnut powder are made；Number of patent application is
A kind of " instant green tea powder and its manufacture craft " of 201210140429.1 inventions be branch, leaf, stalk using green tea tree as raw material,
By crushing, extracting, squeezing, enzyme extraction, separation, filtering, ultrafiltration, sterilizing, concentration, the technique such as vacuum spray drying is made；Specially
A kind of " method for preparing instant green tea powder " of the sharp invention of Application No. 200710067259.8 is using green tea as raw material, is passed through
Cleaning, sterilization, blanching, freezing, the technique such as crush, squeeze the juice, filtering, being spray-dried and prepare；Number of patent application is
A kind of " the instant green tea powder, preparation method thereof " of 201010531084.3 inventions is by green tea, tussol, citric acid, sodium carbonate etc.
It is made.And green tea or green tea end compounding honeysuckle and Rosa roxburghii is utilized to prepare honeysuckle Rosa roxburghii composite instant green tea powder and its preparation
Method is there is not yet domestic and international patent and document report.
Current commercial instant food contains a large amount of artificial synthesized additives, sweetener, preservative, emulsifying agent, thickener
Deng can not only meet the adequate nutrition needs of people, and be unfavorable for being eaten for a long time.
The content of the invention
It is an object of the invention to provide a kind of honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof, by green tea or green
Tea dust is compounded with honeysuckle and Rosa roxburghii, makes full use of the advantage of nutrition complement between three kinds of raw materials, prepares honeysuckle Rosa roxburghii
Composite instant green tea powder.
It is a further object of the invention that by using the side extracted three times in the preparation process of composite instant green tea powder
Method, and extracting condition is strictly controlled, the extraction yield of green tea and honeysuckle is improved, and improve the battalion of the composite instant green tea powder
Foster and mouthfeel.
The technical scheme is that：
A kind of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, it is prepared by the raw material of following parts by weight：
Green tea 400-600, honeysuckle 30-50 and Rosa roxburghii 5-20.
Preferably, in described honeysuckle Rosa roxburghii composite instant green tea powder, the Rosa roxburghii uses to be formed by Rosa roxburghii squeezing
Rosa roxburghi Juice 5-10 parts by weight.
Preferably, in described honeysuckle Rosa roxburghii composite instant green tea powder, the green tea is using green tea end.
A kind of preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, comprise the following steps：
Step 1: extraction, is extracted after green tea and honeysuckle are mixed with a certain amount of water respectively, respectively obtains green tea
Leaching liquor and honeysuckle leaching liquor；
Step 2: mixing concentration, is concentrated in vacuo after Extraction of Green Tea liquid, honeysuckle leaching liquor and Rosa roxburghi Juice are mixed,
Obtain mixed concentrated liquid；
Step 3: spray drying, gained mixed concentrated liquid is spray-dried, both the compound speed of honeysuckle Rosa roxburghii
Molten green tea powder.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, the leaching of green tea in step 1
Carry using extraction three times, comprise the following steps：
Step 1: once extract, after green tea is mixed with the water of 9-11 times of volume, 43- is extracted at 28-34 DEG C of temperature
47min, filtering, obtains a green tea slag and an Extraction of Green Tea liquid；
Step 2: secondary extraction, after green tea slag of gained is mixed with the water of 9-11 times of volume, in 68-72 DEG C of temperature
Lower extraction 13-17min, filtering, obtains secondary green tea slag and secondary Extraction of Green Tea liquid；
Step 3: extract three times, after the secondary green tea slag of gained is mixed with the water of 7-8 times of volume, at 78-82 DEG C of temperature
48-53min is extracted, filtering, obtains green tea slag and three times Extraction of Green Tea liquid three times；
Step 4: mixing, by Extraction of Green Tea liquid of gained, secondary Extraction of Green Tea liquid and Extraction of Green Tea liquid mixes three times,
Both the Extraction of Green Tea liquid had been obtained.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, by each secondary Extraction of Green Tea
Liquid adds vitamin C into the leaching liquor three times of green tea respectively before being mixed and beta-schardinger dextrin, addition are respectively：
0.1-0.7% vitamin C and 13-16% beta-schardinger dextrin are added into an Extraction of Green Tea liquid；
0.1-0.7% vitamin C and 6-8% beta-schardinger dextrin are added into secondary Extraction of Green Tea liquid；
0.1-0.7% vitamin C and 2-4% beta-schardinger dextrin are added into Extraction of Green Tea liquid three times.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, will be added with vitamin C and
After each secondary Extraction of Green Tea liquid mixing of beta-schardinger dextrin, carry out electromagnetic agitation 1-1.5h, then placed in 1-4 DEG C 2-3h make β-
Cyclodextrin separate out, filtering, both the Extraction of Green Tea liquid.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, gold and silver described in step 1
Colored extraction uses ultrasonic extraction, comprises the following steps：
Step 1: once extract, after honeysuckle is mixed with the water of 10-22 times of volume, the ultrasound leaching at 30-40 DEG C of temperature
110-130min is carried, press filtration, obtains a honeysuckle slag and a honeysuckle leaching liquor；
Step 2: secondary extraction, after green tea slag of gained is mixed with the water of 14-16 times of volume, in 30-40 DEG C of temperature
Lower ultrasound extraction 85-95min, press filtration, obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor；
Step 3: extract three times, after the secondary green tea slag of gained is mixed with the water of 9-11 times of volume, in 30-40 DEG C of temperature
Lower ultrasound extraction 55-65min, press filtration, obtains honeysuckle slag three times and secondary honeysuckle leaching liquor；
Step 4: mixing, by honeysuckle leaching liquor of gained, secondary honeysuckle leaching liquor and honeysuckle leaching liquor three times
Mixing, both the honeysuckle leaching liquor.
Preferably, it is dense to mixing in step 2 in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder
3-4% maltitol is added in contracting liquid.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, sprayed in step 3
The concentration of mixed concentrated liquid is adjusted to 30-40% before mist drying, and controls the compound speed of honeysuckle Rosa roxburghii after spray drying
The total moisture content of molten green tea powder is no more than 4%.
The invention has the advantages that：A kind of honeysuckle Rosa roxburghii composite instant green tea powder and its system of the present invention
In Preparation Method, first, by the way that green tea or green tea end are compounded with honeysuckle and Rosa roxburghii, with reference to green tea it is anti-aging, give protection against cancer
Anticancer, bactericidal antiphlogistic and other effects, the clearing heat and detoxicating of honeysuckle, anti-inflammation, strengthen immunity and other effects, and Rosa roxburghii vitamin
Rich content, expelling phlegm and arresting coughing, promote the features such as digestion, make full use of the advantage of nutrition complement between three kinds of raw materials, make prepared
Not only fragrance is pure for honeysuckle Rosa roxburghii composite instant green tea powder, mellow tasty and refreshing, unique flavor, and with it is clearing heat and detoxicating, refresh oneself
Restoring consciouness, stomach strengthening and digestion promoting, anti-aging, antifatigue and other effects, it is adapted to each age group consumer group to eat.
Secondly, the present invention is in the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, by being carried out three times to green tea
Extraction, and the different extracting conditions extracted three times are strictly controlled, the dissolution rate of caffeine in green tea is substantially increased, can be more
Reservation green tea mouthfeel.And by adding vitamin C in leaching process, the oxidation and brown stain of Tea Polyphenols can be suppressed,
Increase color and luster and clarity after the dissolving of composite instant green tea powder；And add beta-schardinger dextrin be advantageous to embed fragrance and effectively into
Part.It is rapid in 150ml, 30 DEG C of warm water that composite instant green tea powder recovery rate of the present invention is more than 41.3%, 0.5g tea powders
Dissolving, solution is as clear as crystal, suitably directly drinks.
The present invention is raw material using green tea or green tea end, honeysuckle and Rosa roxburghi Juice, by extracting, being concentrated in vacuo and spray
The technology such as dry, nutritive value height is translated into, the composite instant green tea powder of wide market, each year can be suitable for extensively
Age, section consumer ate.
Brief description of the drawings
Fig. 1 is the process chart of the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder of the present invention.
Embodiment
The present invention is elaborated below in conjunction with the accompanying drawings, to make those of ordinary skill in the art refering to energy after this specification
It is enough to implement according to this.
A kind of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, it is prepared by the raw material of following parts by weight：
Green tea 400-600, honeysuckle 30-50 and Rosa roxburghii 5-20.
The raw materials used middle honeysuckle of the present invention has clearing heat and detoxicating, anti-inflammation, strengthen immunity and other effects, and Rosa roxburghii is tieed up
The features such as raw cellulose content enriches, while has expelling phlegm and arresting coughing, promotes digestion, and anticancer presses down cancer, the present invention makes full use of three kinds of raw materials
Between nutrition complement advantage, making prepared honeysuckle Rosa roxburghii composite instant green tea powder, not only fragrance is pure, mellow tasty and refreshing, flavor
Uniqueness, and with it is clearing heat and detoxicating, refresh the mind, stomach strengthening and digestion promoting, anti-aging, antifatigue and other effects, be adapted to each age group consumption
Colony eats.
In described honeysuckle Rosa roxburghii composite instant green tea powder, the Rosa roxburghii uses the Rosa roxburghi Juice 5- formed by Rosa roxburghii squeezing
10 parts by weight.Using Rosa roxburghi Juice obtained by the squeezing of fresh Rosa roxburghii, nutrition and the flavor of Rosa roxburghii are not only sufficiently reserved, and follow-up
Composite instant green tea powder preparation process in be more easy to and other compositions combine, simplify preparation technology.
In described honeysuckle Rosa roxburghii composite instant green tea powder, the green tea is demonstrate,proved using green tea end by test of many times
It is bright, by the processing of subsequent step, it is fully able to reach the flavor and taste obtained using Green Tea Processing using green tea end, no
Only green tea end can be made to be fully used, avoid wasting, and substantially reduce production cost.
As shown in figure 1, a kind of preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, comprise the following steps：
Step 1: extraction, is extracted after green tea and honeysuckle are mixed with a certain amount of water respectively, respectively obtains green tea
Leaching liquor and honeysuckle leaching liquor；
Step 2: mixing concentration, after Extraction of Green Tea liquid, honeysuckle leaching liquor and Rosa roxburghi Juice are mixed, it is dense to be added to vacuum
It is concentrated in vacuo in contracting machine, removes most of moisture, obtain mixed concentrated liquid.Vacuum concentration condition is：Pressure 0.05-
0.09Mpa, 55-65 DEG C of temperature, time 2.5-3.5h.
Step 3: spray drying, gained mixed concentrated liquid is spray-dried, both the compound speed of honeysuckle Rosa roxburghii
Molten green tea powder.It is 230-280 DEG C to be spray-dried inlet temperature, 120-140 DEG C of outlet temperature, atomisation pressure 0.10-0.20Mpa.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, the extraction of green tea is using three times in step 1
Extraction, comprise the following steps：
Step 1: once extract, after green tea is mixed with the water of 9-11 times of volume, 43- is extracted at 28-34 DEG C of temperature
47min, filtering, obtains a green tea slag and an Extraction of Green Tea liquid；
Step 2: secondary extraction, after green tea slag of gained is mixed with the water of 9-11 times of volume, in 68-72 DEG C of temperature
Lower extraction 13-17min, filtering, obtains secondary green tea slag and secondary Extraction of Green Tea liquid；
Step 3: extract three times, after the secondary green tea slag of gained is mixed with the water of 7-8 times of volume, at 78-82 DEG C of temperature
48-53min is extracted, filtering, obtains green tea slag and three times Extraction of Green Tea liquid three times；
Step 4: mixing, by Extraction of Green Tea liquid of gained, secondary Extraction of Green Tea liquid and Extraction of Green Tea liquid mixes three times,
Both the Extraction of Green Tea liquid had been obtained.
In extracting technology, the time of extraction and temperature are most important to the quality of instant green tea powder finished product, therefore in extracted
Strictly to control extraction temperature and time in journey, temperature is too high because there is Tea Polyphenols thermal sensitivity oxygen easily occurs as temperature raises
Change, obtained filtrate has cooked flavor and shows puckery, influences mouthfeel；Overlong time can influence product yield, and brown stain, fragrance easily occurs
Peculiar smell；And extraction temperature is too low or the time is too short, then it is unfavorable for being fully dissolved out for caffeine in green tea, can equally influences instant green
The mouthfeel and quality of tea powder.
The present invention is by using extraction three times, by the way that each temperature and time extracted is set as into different numerical value,
First time extraction temperature is especially set as 30 DEG C or so, is advantageous to the more dissolution of caffeine, and can be sufficiently reserved
Fragrance, mouthfeel and the color and luster of green tea, after the higher extraction of follow-up temperature twice, ensureing green tea fragrance, mouthfeel and color
Caffeine can be more fully dissolved out on the basis of pool, increase substantially recovery rate, composite instant green tea prepared by the present invention
Powder recovery rate is more than 41.3%, and far above the recovery rate of traditional extracting technology, and the instant green tea powder prepared is in 30 DEG C of temperature
It can be dissolved rapidly in water, solution is as clear as crystal, suitably directly drinks.During dissolving, instant green tea powder is in 150ml described in per 0.5g
It is optimal to carry out solute effect.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, mixed by each secondary Extraction of Green Tea liquid
Add vitamin C and beta-schardinger dextrin into the leaching liquor three times of green tea respectively before, and stir, addition is respectively：To
0.1-0.7% vitamin C and 13-16% beta-schardinger dextrin are added in Extraction of Green Tea liquid；Into secondary Extraction of Green Tea liquid
Add 0.1-0.7% vitamin C and 6-8% beta-schardinger dextrin；0.1-0.7% dimension life is added into Extraction of Green Tea liquid three times
Plain C and 2-4% beta-schardinger dextrin.Addition vitamin C can suppress the oxidation and brown stain of Tea Polyphenols, effectively keep prepared speed
Molten green tea powder reconstitute after color and luster.And add beta-schardinger dextrin and be advantageous to embed fragrance and effective ingredient, increase the instant green tea
The mouthfeel of powder.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, vitamin C and beta-schardinger dextrin will be added with
Each secondary Extraction of Green Tea liquid mixing after, carry out electromagnetic agitation 1-1.5h, 2-3h is then placed in 1-4 DEG C of low temperature refrigerator makes
Beta-schardinger dextrin separates out, and is filtered with calico or filter paper, removes separated out beta-schardinger dextrin, both the Extraction of Green Tea liquid.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, the extraction of honeysuckle described in step 1 is adopted
With ultrasonic extraction, comprise the following steps：
Step 1: once extract, after honeysuckle is mixed with the water of 10-22 times of volume, the ultrasound leaching at 30-40 DEG C of temperature
110-130min is carried, press filtration, obtains a honeysuckle slag and a honeysuckle leaching liquor；
Step 2: secondary extraction, after green tea slag of gained is mixed with the water of 14-16 times of volume, in 30-40 DEG C of temperature
Lower ultrasound extraction 85-95min, press filtration, obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor；
Step 3: extract three times, after the secondary green tea slag of gained is mixed with the water of 9-11 times of volume, in 30-40 DEG C of temperature
Lower ultrasound extraction 55-65min, press filtration, obtains honeysuckle slag three times and secondary honeysuckle leaching liquor；
Step 4: mixing, by honeysuckle leaching liquor of gained, secondary honeysuckle leaching liquor and honeysuckle leaching liquor three times
Mixing, both the honeysuckle leaching liquor.
Extracted using ultrasound, the cell membrane of honeysuckle tissue can be destroyed in leaching process, makes intracellular active ingredient more
It is fully dissolved out.Press filtration is carried out using stainless steel plate and frame filter press, it is 10 to set the filter plate number of plies, filter pressure 0.35Mpa, and filter plate is straight
Footpath 100mm, water-carrying capacity 1t/h, the efficiency and effect of filtering can be increased by carrying out filtering using the method for press filtration.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, added in step 2 into mixed concentrated liquid
3-4% maltitol, as nutritive sweetener, the mouthfeel of the green tea powder can not only be improved, and increase its nutrition
Value.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, in step 3 before being spray-dried
The concentration of mixed concentrated liquid is adjusted to 30-40%, its concentration detects to obtain by strength of fluid analyzer.And control spraying dry
The total moisture content of honeysuckle Rosa roxburghii composite instant green tea powder after dry is no more than 4%, and its moisture is surveyed by quick moisture
Determine instrument to detect to obtain.
The invention has the advantages that：A kind of honeysuckle Rosa roxburghii composite instant green tea powder and its system of the present invention
In Preparation Method, first, by the way that green tea or green tea end are compounded with honeysuckle and Rosa roxburghii, with reference to green tea it is anti-aging, give protection against cancer
Anticancer, bactericidal antiphlogistic and other effects, the clearing heat and detoxicating of honeysuckle, anti-inflammation, strengthen immunity and other effects, and Rosa roxburghii vitamin
Rich content, expelling phlegm and arresting coughing, promote the features such as digestion, make full use of the advantage of nutrition complement between three kinds of raw materials, make prepared
Not only fragrance is pure for honeysuckle Rosa roxburghii composite instant green tea powder, mellow tasty and refreshing, unique flavor, and with it is clearing heat and detoxicating, refresh oneself
Restoring consciouness, stomach strengthening and digestion promoting, anti-aging, antifatigue and other effects, it is adapted to each age group consumer group to eat.
Secondly, the present invention is in the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, by being carried out three times to green tea
Extraction, and the different extracting conditions extracted three times are strictly controlled, the dissolution rate of caffeine in green tea is substantially increased, can be more
Reservation green tea mouthfeel.And by adding vitamin C in leaching process, the oxidation and brown stain of Tea Polyphenols can be suppressed,
Increase color and luster and clarity after the dissolving of composite instant green tea powder；And add beta-schardinger dextrin be advantageous to embed fragrance and effectively into
Part.It is rapid in 150ml, 30 DEG C of warm water that composite instant green tea powder recovery rate of the present invention is more than 41.3%, 0.5g tea powders
Dissolving, solution is as clear as crystal, suitably directly drinks.
The present invention is raw material using green tea or green tea end, honeysuckle and Rosa roxburghi Juice, by extracting, being concentrated in vacuo and spray
The technology such as dry, nutritive value height is translated into, the composite instant green tea powder of wide market, each year can be suitable for extensively
Age, section consumer ate.
Embodiment 1
Per 500g green teas end as portion, extract, extract for the first time, with 1 part of green tea end, 10 parts of water loggings in three times
Bubble, temperature obtain an Extraction of Green Tea liquid, added into an Extraction of Green Tea liquid at 30 DEG C, extraction time 45min after filtering
0.22% vitamin C, add 15% beta-schardinger dextrin and be stirred；Second of extraction, 10 are added in a green tea slag
Part water, temperature obtain secondary Extraction of Green Tea liquid, added into secondary Extraction of Green Tea liquid at 70 DEG C, extraction time 15min after filtering
0.20% vitamin C, add 7% beta-schardinger dextrin and be stirred；The third leaching, 8 parts are added into secondary green tea slag
Water, temperature control is at 80 DEG C, extraction time 50min.Extraction of Green Tea liquid three times is obtained after filtering, is added into Extraction of Green Tea liquid three times
0.18% vitamin C, and the beta-schardinger dextrin of addition 3% is stirred.Merge Extraction of Green Tea liquid three times, electromagnetic agitation 1h, deposit
Enter 2-3 hours in 1-4 DEG C of low temperature refrigerator treat beta-schardinger dextrin separate out.Filtrate after beta-schardinger dextrin is separated out, is entered with filter paper or calico
Row filtering, Extraction of Green Tea liquid is both obtained, it is standby.
Honeysuckle 40g is weighed, 20 times of amount water ultrasound extraction 120min, press filtration at 40 DEG C is added and obtains a honeysuckle slag
With a honeysuckle leaching liquor；15 times of amount water are added into a honeysuckle slag, ultrasound extracts 90min at 35 DEG C, and press filtration obtains
To secondary honeysuckle slag and secondary honeysuckle leaching liquor；10 times of amount water, the ultrasound leaching at 30 DEG C are added into secondary honeysuckle slag
60min is carried, press filtration obtains honeysuckle slag and three times honeysuckle leaching liquor three times.Honeysuckle leaching liquor obtained by mixing three times, filtering
Both the honeysuckle leaching liquor, it is standby.
From fresh Rosa roxburghii squeezing juice 6-10ml, filtering, Rosa roxburghi Juice is both obtained, it is standby.
By gained Extraction of Green Tea liquid, honeysuckle leaching liquor and Rosa roxburghi Juice mix after, be added in vacuum decker carry out it is dense
Contracting, most of moisture is removed, obtains mixed concentrated liquid.Vacuum condition is：Pressure 0.05-0.09Mpa, 55-65 DEG C of temperature, time
2.5-3.5h.The maltitol for adding cumulative volume 3-4% into mixed concentrated liquid is allocated, and after adding suitable quantity of water regulation allotment
Mixed concentrated liquid concentration reach 30-40%, be spray-dried.It is 230-280 DEG C to be spray-dried inlet temperature, outlet temperature
120-140 DEG C, atomisation pressure 0.10-0.20Mpa.The total moisture of honeysuckle Rosa roxburghii composite instant green tea powder after spray drying contains
When amount is no more than 4%, the composite instant green tea powder for reaching requirement is produced.
Embodiment 2
Per 500g green teas end as portion, extract, extract for the first time, with 1 part of green tea end, 10 parts of water loggings in three times
Bubble, temperature obtain an Extraction of Green Tea liquid, added into an Extraction of Green Tea liquid at 30 DEG C, extraction time 45min after filtering
0.20% vitamin C, add 14% beta-schardinger dextrin and be stirred；Second of extraction, 10 are added in a green tea slag
Part water, temperature obtain secondary Extraction of Green Tea liquid, added into secondary Extraction of Green Tea liquid at 70 DEG C, extraction time 15min after filtering
0.19% vitamin C, add 6% beta-schardinger dextrin and be stirred；The third leaching, 8 parts are added into secondary green tea slag
Water, temperature control is at 80 DEG C, extraction time 50min.Extraction of Green Tea liquid three times is obtained after filtering, is added into Extraction of Green Tea liquid three times
0.18% vitamin C, and the beta-schardinger dextrin of addition 2% is stirred.Merge Extraction of Green Tea liquid three times, electromagnetic agitation 1h, deposit
Enter 2-3 hours in 1-4 DEG C of low temperature refrigerator treat beta-schardinger dextrin separate out.Filtrate after beta-schardinger dextrin is separated out, is entered with filter paper or calico
Row filtering, Extraction of Green Tea liquid is both obtained, it is standby.
Honeysuckle 40g is weighed, 20 times of amount water ultrasound extraction 120min, press filtration at 40 DEG C is added and obtains a honeysuckle slag
With a honeysuckle leaching liquor；15 times of amount water are added into a honeysuckle slag, ultrasound extracts 90min at 35 DEG C, and press filtration obtains
To secondary honeysuckle slag and secondary honeysuckle leaching liquor；10 times of amount water, the ultrasound leaching at 30 DEG C are added into secondary honeysuckle slag
60min is carried, press filtration obtains honeysuckle slag and three times honeysuckle leaching liquor three times.Honeysuckle leaching liquor obtained by mixing three times, filtering
Both the honeysuckle leaching liquor, it is standby.
From fresh Rosa roxburghii squeezing juice 8ml, filtering, Rosa roxburghi Juice is both obtained, it is standby.
By gained Extraction of Green Tea liquid, honeysuckle leaching liquor and Rosa roxburghi Juice mix after, be added in vacuum decker carry out it is dense
Contracting, most of moisture is removed, obtains mixed concentrated liquid.Vacuum condition is：Pressure 0.05-0.09Mpa, temperature 60 C, time 3h.
The maltitol for adding cumulative volume 3.5% into mixed concentrated liquid is allocated, and adds the mixing after suitable quantity of water regulation allotment dense
Contracting liquid concentration reaches 30-40%, is spray-dried.It is 250 DEG C to be spray-dried inlet temperature, 130 DEG C of outlet temperature, spraying pressure
Power 0.15Mpa.During the total moisture content 3.8% of the honeysuckle Rosa roxburghii composite instant green tea powder after spray drying, produce described multiple
Close instant green tea powder.
Honeysuckle Rosa roxburghii composite instant green tea powder organoleptic quality prepared by the present invention is as shown in the table：
Honeysuckle Rosa roxburghii composite instant green tea powder physical and chemical quality prepared by the present invention is as shown in the table：
| Physical and chemical index | Percentage composition % |
| Moisture | ≤4 |
| Oligosaccharide | ≥1 |
| Total acid | ≤0.1 |
| Total ash | ≤10 |
| Tea Polyphenols | 15-25 |
Honeysuckle Rosa roxburghii composite instant green tea powder health quality prepared by the present invention is as shown in the table：
| Sanitary index | Content |
| Lead mg/kg | 4-5 |
| Copper mg/kg | 12-18 |
| Arsenic mg/kg | 0.1-0.17 |
| Mercury mg/kg | 0.08-0.22 |
| Total number of bacteria cfu/ml | ≤100 |
| Mould/saccharomycete cfu/ml | ≤2-4 |
| Coliform cmpn/100ml | ≤150 |
| Pathogenic bacteria | Do not detect |
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (6)
1. a kind of honeysuckle Rosa roxburghii composite instant green tea powder, it is characterised in that be prepared by the raw material of following parts by weight；
Green tea 400-600, honeysuckle 30-50 and Rosa roxburghii 5-10；
The preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, it is characterised in that comprise the following steps：
Step 1: extraction, is extracted after green tea and honeysuckle are mixed with a certain amount of water respectively, respectively obtains Extraction of Green Tea
Liquid and honeysuckle leaching liquor；
Step 2: mixing concentration, is concentrated in vacuo after Extraction of Green Tea liquid, honeysuckle leaching liquor and Rosa roxburghi Juice are mixed, is obtained
Mixed concentrated liquid；
Step 3: spray drying, gained mixed concentrated liquid is spray-dried, both the honeysuckle Rosa roxburghii composite instant is green
Tea powder；
Wherein, the extraction of green tea using extraction three times, comprises the following steps in step 1：
Step A, once extract, after green tea is mixed with the water of 9-11 times of volume, 43-47min extracted at 28-34 DEG C of temperature,
Filtering, obtains a green tea slag and an Extraction of Green Tea liquid；
Step B, secondary extraction, after green tea slag of gained is mixed with the water of 9-11 times of volume, extracted at 68-72 DEG C of temperature
13-17min, filtering, obtains secondary green tea slag and secondary Extraction of Green Tea liquid；
Step C, extract, after the secondary green tea slag of gained is mixed with the water of 7-8 times of volume, extracted at 78-82 DEG C of temperature three times
48-53min, filtering, obtains green tea slag and three times Extraction of Green Tea liquid three times；
Step D, mix, by Extraction of Green Tea liquid of gained, secondary Extraction of Green Tea liquid and Extraction of Green Tea liquid mixes three times, that is, obtains
The Extraction of Green Tea liquid；
In addition, the Rosa roxburghii uses the Rosa roxburghi Juice 5-10 parts by weight formed by Rosa roxburghii squeezing, the green tea is using green tea end.
2. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 1, it is characterised in that by each time
Extraction of Green Tea liquid adds vitamin C and beta-schardinger dextrin, addition point into the leaching liquor three times of green tea respectively before being mixed
It is not：
0.1-0.7% vitamin C and 13-16% beta-schardinger dextrin are added into an Extraction of Green Tea liquid；
0.1-0.7% vitamin C and 6-8% beta-schardinger dextrin are added into secondary Extraction of Green Tea liquid；
0.1-0.7% vitamin C and 2-4% beta-schardinger dextrin are added into Extraction of Green Tea liquid three times.
3. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 2, it is characterised in that will be added with
After each secondary Extraction of Green Tea liquid mixing of vitamin C and beta-schardinger dextrin, electromagnetic agitation 1-1.5h is carried out, is then put in 1-4 DEG C
Putting 2-3h separates out beta-schardinger dextrin, filtering, produces the Extraction of Green Tea liquid.
4. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 1, it is characterised in that in step 1
The extraction of the honeysuckle uses ultrasonic extraction, comprises the following steps：
Step 1: once extract, after honeysuckle is mixed with the water of 10-22 times of volume, the ultrasound extraction at 30-40 DEG C of temperature
110-130min, press filtration, obtain a honeysuckle slag and a honeysuckle leaching liquor；
Step 2: secondary extraction, after green tea slag of gained is mixed with the water of 14-16 times of volume, at 30-40 DEG C of temperature
Ultrasound extraction 85-95min, press filtration, obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor；
Step 3: extract three times, after the secondary green tea slag of gained is mixed with the water of 9-11 times of volume, surpass at 30-40 DEG C of temperature
Sound extracts 55-65min, press filtration, obtains honeysuckle slag and three times honeysuckle leaching liquor three times；
Step 4: mixing, by honeysuckle leaching liquor of gained, secondary honeysuckle leaching liquor and honeysuckle leaching liquor mixes three times
Close, both the honeysuckle leaching liquor.
5. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 1, it is characterised in that in step 2
3-4% maltitol is added into mixed concentrated liquid.
6. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 1, it is characterised in that in step 3
The concentration of mixed concentrated liquid is adjusted to 30-40% before being spray-dried, and controls the honeysuckle thorn after spray drying
The total moisture content of pears composite instant green tea powder is no more than 4%.
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| CN110447794B (en) * | 2019-08-07 | 2022-05-17 | 贵州大学 | Rosa roxburghii juice flavor control method |
| CN111557359A (en) * | 2020-06-12 | 2020-08-21 | 吴宜 | Preparation method of health-preserving green tea powder |
| CN111642598A (en) * | 2020-07-15 | 2020-09-11 | 余庆县玉龙茶业有限公司 | Health tea powder and processing method thereof |
| CN113317375B (en) * | 2021-06-04 | 2022-07-19 | 杭州浙大百川生物食品技术有限公司 | Green tea concentration method |
| CN113508857A (en) * | 2021-07-22 | 2021-10-19 | 中国药科大学 | Tremella aurantialba and honeysuckle flower green tea composite solid beverage and preparation method thereof |
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