CN104351383A - Honeysuckle and roxburgh rose compounded instant green tea powder and preparation method thereof - Google Patents
Honeysuckle and roxburgh rose compounded instant green tea powder and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a honeysuckle and roxburgh rose compounded instant green tea powder and a preparation method thereof. The preparation method comprises the following steps: regarding green tea dust, honeysuckle and roxburgh rose juice as main raw materials, extracting the green tea dust and the honeysuckle for three times respectively to obtain corresponding extract liquids, selecting fresh roxburgh rose to be squeezed to form juice, mixing the juice with the extract liquids, then conducting vacuum concentration to the mixture to obtain a mixed and concentrated solution, adding maltitol which is 3-4% of the total volume to the solution to be blended, when the concentration of the mixed solution is up to 30-40%, and conducting spray drying to obtain the honeysuckle and roxburgh rose compounded instant green tea powder. The honeysuckle and roxburgh rose compounded instant green tea powder disclosed by the invention is simple to process, and free of any artificially synthesized additive and preservative, and can fully utilize the advantage that the nutritional ingredients in the raw materials are complementary; the prepared instant green tea powder can be filled with water to be dissolved quickly, is pure in flavor, mellow, fresh, and unique in taste, has the effects of clearing away heat and toxic materials, refreshing, restoring consciousness, invigorating stomach to help digestion, and resisting against ageing and fatigue, is suitable for consumer groups at all ages, and can achieve high economic benefits.
Description
Technical field
The present invention relates to composite instant green tea powder processing technique field, particularly relate to a kind of honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof.
Background technology
Development existing more than the 40 years history of China's instant tea, instant tea in the market exists with the form of tea powder usually, and because the tea kinds selected is different, common instant tea powder comprises instant black tea and instant green tea.
Green tea is with a long history in China, distributional region is wide, quality is various, remain the natural materials in fresh leaf preferably, wherein Tea Polyphenols, caffeine reservation reach more than 80%, chlorophyll retains about 55%, vitamin loss is less, and the natural materials composition contained in green tea all has remarkable result, less than other teas to anti-aging, anti-cancer, anticancer, sterilization, anti-inflammatory etc.
Honeysuckle is the common medicine food dual purpose plant of Chinese tradition, is described as clearing heat and detoxicating good medicine.Compendium of Material Medica is recorded: honeysuckle is cold in nature, sweet and slightly bitter taste, fragrant odour, and the traditional Chinese medical science returns lung channel, the heart channel of Hang-Shaoyin and stomach warp.In clinical practice, honeysuckle cures mainly the illnesss such as warm disease heating, anemopyretic cold, influenza, abscess of throat, pneumonia, bronchitis, erysipelas, cellulitis, has the effects such as anti-inflammation, clearing heat and detoxicating, clearing and activating the channels and collaterals, antiviral, hypotensive, reducing blood lipid, enhancing immunity of organisms.Its main antibiotic effective ingredient is chlorogenic acid, all has obvious inhibitory action to staphylococcus aureus, typhoid bacillus, shigella dysenteriae, Escherichia coli, tubercle bacillus, Diplococcus pneumopniae, influenza virus and comma bacillus etc.In addition, containing effective components such as inositol, saponin(e, volatile oil, flavones in honeysuckle, except medicinal, beauty treatment, fat-reducing and health care's effect is also had.
Containing extremely abundant vitamin C in fruit of Grossularia burejensis Berger, be described as " king of Vc " in fruit.Normal adult eats half Rosa roxburghii every day, can meet the physiological requirements of vitamin C and P.Show according to the study, the Vitamin C content of Rosa roxburghii fresh fruit, far away higher than other any fruit, is 10 times of Kiwi berry, 18 times of shatian pomelo, 50 times of sweet orange, 100 times of red tangerine.Meanwhile, containing abundant B family vitamin in Rosa roxburghii, energy cardioprotection, lessens fatigue, and strengthens myocardial viability; The compositions such as glycocide contained in Rosa roxburghii and tannic acid, energy expelling phlegm and arresting coughing, has protective effect to throat; Contain comparatively polysaccharose substance, multivitamin and pectin in Rosa roxburghii, be easily absorbed by the body, improve a poor appetite, to liver, there is protective effect, be beneficial to digestion, defaecation; Edible Rosa roxburghii energy atherosclerosis, suppresses the formation of carcinogen nitrosamine, thus cancer-resisting.
At present, the preparation method's patent with green tea being primary raw material development instant green tea powder is both at home and abroad more, and " a kind of green tea powder and preparation method thereof " of being 201210144001.4 inventions as number of patent application is made up of raw materials such as green tea, mother chrysanthemum, carrot, red date, the root of Dahurain angelica, mushroom, radix bupleuri, asparagus, the Radix Astragali, the coptis, walnut powders; To be " a kind of instant green tea powder and the manufacture craft thereof " of 201210140429.1 inventions be number of patent application with the branch of green tea tree, leaf, stalk for raw material, through pulverizings, lixiviate, squeezing, enzyme extraction, separation, filtration, ultrafiltration, sterilizing, concentrate, the technique such as vacuum spray drying makes; Number of patent application is a kind of " method preparing instant green tea powder " of 200710067259.8 inventions is take green tea as raw material, through cleaning, sterilization, blanching, freezing, pulverize, squeeze the juice, filter, the technique preparation such as spraying dry; Number of patent application is " a kind of instant green tea powder, preparation method thereof " of 201010531084.3 inventions is be made up of green tea, tussol, citric acid, sodium carbonate etc.And utilize green tea or the green tea composite honeysuckle in end and Rosa roxburghii to prepare honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof and there is not yet domestic and international patent and bibliographical information.
Current commercially available instant food contains the additive, sweetener, anticorrisive agent, emulsifying agent, thickener etc. of a large amount of Prof. Du Yucang, not only can not meet the adequate nutrition needs of people, and is unfavorable for long-term edible.
Summary of the invention
The object of this invention is to provide a kind of honeysuckle Rosa roxburghii composite instant green tea powder and preparation method thereof, green tea or green tea end are carried out composite with honeysuckle and Rosa roxburghii, make full use of the advantage of nutrition complement between three kinds of raw materials, preparation honeysuckle Rosa roxburghii composite instant green tea powder.
Another object of the present invention is, by adopting the method for three lixiviates in the preparation process of composite instant green tea powder, and strictly controlling extracting condition, improving the lixiviate yield of green tea and honeysuckle, and improving nutrition and the mouthfeel of described composite instant green tea powder.
Technical scheme of the present invention is:
A kind of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, is prepared from by the raw material of following weight portion:
Green tea 400-600, honeysuckle 30-50 and Rosa roxburghii 5-20.
Preferably, in described honeysuckle Rosa roxburghii composite instant green tea powder, described Rosa roxburghii adopts the Cili Juice 5-10 weight portion squeezed by Rosa roxburghii.
Preferably, in described honeysuckle Rosa roxburghii composite instant green tea powder, described green tea adopts green tea end.
A preparation method for honeysuckle Rosa roxburghii composite instant green tea powder, wherein, comprises the following steps:
Step one, lixiviate, carry out lixiviate after green tea and honeysuckle being mixed with a certain amount of water respectively, obtain Extraction of Green Tea liquid and honeysuckle leaching liquor respectively;
Step 2, mixing concentrate, and carry out Vacuum Concentration, obtain mixed concentrated liquid after Extraction of Green Tea liquid, honeysuckle leaching liquor and Cili Juice being mixed;
Step 3, spraying dry, carry out spraying dry by gained mixed concentrated liquid, both described honeysuckle Rosa roxburghii composite instant green tea powder.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, in step one, the lixiviate of green tea adopts three extractions, comprises the following steps:
Step one, a lixiviate, after being mixed with the water of 9-11 times of volume by green tea, lixiviate 43-47min at temperature 28-34 DEG C, filters, obtains a green tea slag and an Extraction of Green Tea liquid;
Step 2, secondary lixiviate, after being mixed with the water of 9-11 times of volume by gained green tea slag, lixiviate 13-17min at temperature 68-72 DEG C, filters, obtains secondary green tea slag and secondary Extraction of Green Tea liquid;
Step 3, three lixiviates, after being mixed with the water of 7-8 times of volume by gained secondary green tea slag, lixiviate 48-53min at temperature 78-82 DEG C, filters, obtains three green tea slags and three Extraction of Green Tea liquid;
Step 4, mixing, by gained Extraction of Green Tea liquid, secondary Extraction of Green Tea liquid and three Extraction of Green Tea liquid mixing, both obtained described Extraction of Green Tea liquid.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, before being mixed by each Extraction of Green Tea liquid, add vitamin C and beta-schardinger dextrin-respectively in three leaching liquors of green tea, addition is respectively:
The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 13-16% is added in an Extraction of Green Tea liquid;
The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 6-8% is added in secondary Extraction of Green Tea liquid;
The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 2-4% is added in three Extraction of Green Tea liquid.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, after described each the Extraction of Green Tea liquid being added with vitamin C and beta-schardinger dextrin-is mixed, carry out electromagnetic agitation 1-1.5h, then placing 2-3h in 1-4 DEG C makes beta-schardinger dextrin-separate out, filter, both described Extraction of Green Tea liquid.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, the lixiviate of honeysuckle described in step one adopts ultrasonic extraction, comprises the following steps:
Step one, a lixiviate, after honeysuckle is mixed with the water of 10-22 times of volume, ultrasonic lixiviate 110-130min at temperature 30-40 DEG C, press filtration, obtains a honeysuckle slag and a honeysuckle leaching liquor;
Step 2, secondary lixiviate, after gained green tea slag is mixed with the water of 14-16 times of volume, ultrasonic lixiviate 85-95min at temperature 30-40 DEG C, press filtration, obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor;
Step 3, three lixiviates, after gained secondary green tea slag is mixed with the water of 9-11 times of volume, ultrasonic lixiviate 55-65min at temperature 30-40 DEG C, press filtration, obtains three honeysuckle slags and secondary honeysuckle leaching liquor;
Step 4, mixing, by the mixing of gained honeysuckle leaching liquor, secondary honeysuckle leaching liquor and three honeysuckle leaching liquors, both described honeysuckle leaching liquor.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, in mixed concentrated liquid, the maltitol of 3-4% in step 2, is added.
Preferably, in the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, be 30-40% by the concentration adjustment of mixed concentrated liquid before carrying out spraying dry in step 3, and the total moisture content controlling the honeysuckle Rosa roxburghii composite instant green tea powder after spraying dry is no more than 4%.
The present invention has following beneficial effect: in a kind of honeysuckle Rosa roxburghii composite instant green tea powder of the present invention and preparation method thereof, first, by green tea or green tea end are carried out composite with honeysuckle and Rosa roxburghii, anti-aging in conjunction with green tea, cancer-resisting, the effects such as bactericidal antiphlogistic, honeysuckle clearing heat and detoxicating, anti-inflammation, the effects such as develop immunitypty, and Rosa roxburghii vitamin content enriches, 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, not only fragrance is pure to make prepared honeysuckle Rosa roxburghii composite instant green tea powder, mellow tasty and refreshing, unique flavor, and have clearing heat and detoxicating, produce refreshing effect to the mind, stomach strengthening and digestion promoting, anti-ageing, the effects such as antifatigue, be applicable to each age group consumer group to eat.
Secondly, the present invention, in the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, by carrying out three lixiviates to green tea, and strictly controls the different extracting conditions of three lixiviates, substantially increase the dissolution rate of caffeine in green tea, more can retain the mouthfeel of green tea.And by adding vitamin C in leaching process, oxidation and the brown stain of Tea Polyphenols can be suppressed, increasing the color and luster after the dissolving of composite instant green tea powder and clarity; And add beta-schardinger dextrin-and be conducive to embedding fragrance and effective ingredient.Composite instant green tea powder recovery rate of the present invention is greater than 41.3%, 0.5g tea powder and dissolves rapidly in 150ml, the warm water of 30 DEG C, and solution is as clear as crystal, suitablely directly drinks.
The present invention utilizes green tea or green tea end, honeysuckle and Cili Juice to be raw material, by technology such as lixiviate, Vacuum Concentration and spraying dry, be translated into and be of high nutritive value, the composite instant green tea powder of wide market, extensively can be suitable for each age group consumer and eat.
Accompanying drawing explanation
Fig. 1 is the process chart of the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated, can implement according to this after consulting this description to make those of ordinary skill in the art.
A kind of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, is prepared from by the raw material of following weight portion:
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, the effect such as anti-inflammation, develop immunitypty, and Rosa roxburghii vitamin content enriches, there is expelling phlegm and arresting coughing simultaneously, promote digestion, anticancerly press down the feature such as cancer, the present invention makes full use of the advantage of nutrition complement between three kinds of raw materials, make prepared honeysuckle Rosa roxburghii composite instant green tea powder not only pure, mellow tasty and refreshing, the unique flavor of fragrance, and have clearing heat and detoxicating, produce refreshing effect to the mind, the effect such as stomach strengthening and digestion promoting, anti-ageing, antifatigue, be applicable to each age group consumer group and eat.
In described honeysuckle Rosa roxburghii composite instant green tea powder, described Rosa roxburghii adopts the Cili Juice 5-10 weight portion squeezed by Rosa roxburghii.Adopt fresh Rosa roxburghii to squeeze and the Cili Juice that obtain, not only fully retain nutrition and the local flavor of Rosa roxburghii, and in the preparation process of follow-up composite instant green tea powder more easily and the combination of other compositions, simplification preparation technology.
In described honeysuckle Rosa roxburghii composite instant green tea powder, described green tea adopts green tea end, prove through test of many times, through the processing of subsequent step, employing green tea end can reach the local flavor and mouthfeel that adopt Green Tea Processing to obtain completely, green tea end can not only be made to be fully used, to avoid waste, and greatly reduce production cost.
As shown in Figure 1, a kind of preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, wherein, comprises the following steps:
Step one, lixiviate, carry out lixiviate after green tea and honeysuckle being mixed with a certain amount of water respectively, obtain Extraction of Green Tea liquid and honeysuckle leaching liquor respectively;
Step 2, mixing concentrate, and after Extraction of Green Tea liquid, honeysuckle leaching liquor and Cili Juice being mixed, join in vacuum decker and carry out Vacuum Concentration, and removing most of moisture, obtains mixed concentrated liquid.Vacuum Concentration condition is: pressure 0.05-0.09Mpa, temperature 55-65 DEG C, time 2.5-3.5h.
Step 3, spraying dry, carry out spraying dry by gained mixed concentrated liquid, both described honeysuckle Rosa roxburghii composite instant green tea powder.Spraying dry inlet temperature is 230-280 DEG C, outlet temperature 120-140 DEG C, atomisation pressure 0.10-0.20Mpa.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, in step one, the lixiviate of green tea adopts three extractions, comprises the following steps:
Step one, a lixiviate, after being mixed with the water of 9-11 times of volume by green tea, lixiviate 43-47min at temperature 28-34 DEG C, filters, obtains a green tea slag and an Extraction of Green Tea liquid;
Step 2, secondary lixiviate, after being mixed with the water of 9-11 times of volume by gained green tea slag, lixiviate 13-17min at temperature 68-72 DEG C, filters, obtains secondary green tea slag and secondary Extraction of Green Tea liquid;
Step 3, three lixiviates, after being mixed with the water of 7-8 times of volume by gained secondary green tea slag, lixiviate 48-53min at temperature 78-82 DEG C, filters, obtains three green tea slags and three Extraction of Green Tea liquid;
Step 4, mixing, by gained Extraction of Green Tea liquid, secondary Extraction of Green Tea liquid and three Extraction of Green Tea liquid mixing, both obtained described Extraction of Green Tea liquid.
In extracting technology, the time of lixiviate and the quality of temperature to instant green tea powder finished product most important, therefore extraction temperature and time will be strictly controlled in leaching process, temperature is too high to be easily oxidized along with temperature raises because Tea Polyphenols has thermal sensitivity, the filtrate obtained has cooked flavor and shows puckery, affects mouthfeel; Overlong time can affect product yield, and brown stain, fragrance peculiar smell easily occur; And extraction temperature is too low or the time is too short, be then unfavorable for the abundant stripping of caffeine in green tea, mouthfeel and the quality of instant green tea powder can be affected equally.
The present invention is by employing three extractions, by the temperature and time of each lixiviate is set as different numerical value, especially first time extraction temperature is set as about 30 DEG C, be conducive to the stripping that caffeine is more, and fully can retain the fragrance of green tea, mouthfeel and color and luster, after the lixiviate that twice follow-up temperature is higher, at guarantee green tea fragrance, can by caffeine more fully stripping on the basis of mouthfeel and color and luster, increase substantially recovery rate, composite instant green tea powder recovery rate prepared by the present invention is greater than 41.3%, far above the recovery rate of traditional extracting technology, and the instant green tea powder prepared can dissolve rapidly in the warm water of 30 DEG C, solution is as clear as crystal, be suitable for directly drinking.During dissolving, described in every 0.5g, instant green tea powder carries out solute effect the best at 150ml.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, vitamin C and beta-schardinger dextrin-was added respectively in three leaching liquors of green tea before being mixed by each Extraction of Green Tea liquid, and stir, addition is respectively: in an Extraction of Green Tea liquid, add the vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 13-16%; The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 6-8% is added in secondary Extraction of Green Tea liquid; The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 2-4% is added in three Extraction of Green Tea liquid.Add oxidation and brown stain that vitamin C can suppress Tea Polyphenols, the color and luster after the instant green tea powder prepared by effectively keeping reconstitutes.And add beta-schardinger dextrin-and be conducive to embedding fragrance and effective ingredient, increase the mouthfeel of described instant green tea powder.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, after described each the Extraction of Green Tea liquid being added with vitamin C and beta-schardinger dextrin-is mixed, carry out electromagnetic agitation 1-1.5h, then in 1-4 DEG C of low temperature refrigerator, place 2-3h makes beta-schardinger dextrin-separate out, filter with calico or filter paper, remove the beta-schardinger dextrin-of separating out, both described Extraction of Green Tea liquid.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, the lixiviate of honeysuckle described in step one adopts ultrasonic extraction, comprises the following steps:
Step one, a lixiviate, after honeysuckle is mixed with the water of 10-22 times of volume, ultrasonic lixiviate 110-130min at temperature 30-40 DEG C, press filtration, obtains a honeysuckle slag and a honeysuckle leaching liquor;
Step 2, secondary lixiviate, after gained green tea slag is mixed with the water of 14-16 times of volume, ultrasonic lixiviate 85-95min at temperature 30-40 DEG C, press filtration, obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor;
Step 3, three lixiviates, after gained secondary green tea slag is mixed with the water of 9-11 times of volume, ultrasonic lixiviate 55-65min at temperature 30-40 DEG C, press filtration, obtains three honeysuckle slags and secondary honeysuckle leaching liquor;
Step 4, mixing, by the mixing of gained honeysuckle leaching liquor, secondary honeysuckle leaching liquor and three honeysuckle leaching liquors, both described honeysuckle leaching liquor.
Adopt ultrasonic lixiviate, the cell membrane of honeysuckle tissue can be destroyed in leaching process, make active ingredient more fully stripping in born of the same parents.Adopt stainless steel plate and frame filter press to carry out press filtration, arranging the filter plate number of plies is 10, filter pressure 0.35Mpa, filter plate diameter 100mm, discharge 1t/h, adopts the method for press filtration to carry out filtering efficiency and the effect that can increase filtration.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, in mixed concentrated liquid, add the maltitol of 3-4% in step 2, as nutritive sweetener, the mouthfeel of described green tea powder can not only be improved, and increase its nutritive value.
In the preparation method of described honeysuckle Rosa roxburghii composite instant green tea powder, be 30-40% by the concentration adjustment of mixed concentrated liquid before carrying out spraying dry in step 3, its concentration is detected by strength of fluid analyzer and obtains.And the total moisture content controlling the honeysuckle Rosa roxburghii composite instant green tea powder after spraying dry is no more than 4%, its moisture is detected by fast tester for water content and obtains.
The present invention has following beneficial effect: in a kind of honeysuckle Rosa roxburghii composite instant green tea powder of the present invention and preparation method thereof, first, by green tea or green tea end are carried out composite with honeysuckle and Rosa roxburghii, anti-aging in conjunction with green tea, cancer-resisting, the effects such as bactericidal antiphlogistic, honeysuckle clearing heat and detoxicating, anti-inflammation, the effects such as develop immunitypty, and Rosa roxburghii vitamin content enriches, 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, not only fragrance is pure to make prepared honeysuckle Rosa roxburghii composite instant green tea powder, mellow tasty and refreshing, unique flavor, and have clearing heat and detoxicating, produce refreshing effect to the mind, stomach strengthening and digestion promoting, anti-ageing, the effects such as antifatigue, be applicable to each age group consumer group to eat.
Secondly, the present invention, in the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder, by carrying out three lixiviates to green tea, and strictly controls the different extracting conditions of three lixiviates, substantially increase the dissolution rate of caffeine in green tea, more can retain the mouthfeel of green tea.And by adding vitamin C in leaching process, oxidation and the brown stain of Tea Polyphenols can be suppressed, increasing the color and luster after the dissolving of composite instant green tea powder and clarity; And add beta-schardinger dextrin-and be conducive to embedding fragrance and effective ingredient.Composite instant green tea powder recovery rate of the present invention is greater than 41.3%, 0.5g tea powder and dissolves rapidly in 150ml, the warm water of 30 DEG C, and solution is as clear as crystal, suitablely directly drinks.
The present invention utilizes green tea or green tea end, honeysuckle and Cili Juice to be raw material, by technology such as lixiviate, Vacuum Concentration and spraying dry, be translated into and be of high nutritive value, the composite instant green tea powder of wide market, extensively can be suitable for each age group consumer and eat.
Embodiment 1
Every 500g green tea end is as a, divide three lixiviates, first time lixiviate, with 1 part of green tea end, 10 parts of water soakings, temperature is at 30 DEG C, extraction time 45min, after filtration an Extraction of Green Tea liquid, in an Extraction of Green Tea liquid, add the vitamin C of 0.22%, then the beta-schardinger dextrin-adding 15% stirs; Second time lixiviate, adds 10 parts of water in a green tea slag, temperature at 70 DEG C, extraction time 15min, after filtration secondary Extraction of Green Tea liquid, in secondary Extraction of Green Tea liquid, add the vitamin C of 0.20%, then the beta-schardinger dextrin-adding 7% stirs; Third time lixiviate, in secondary green tea slag, add 8 parts of water, temperature controls at 80 DEG C, extraction time 50min.After filtration three Extraction of Green Tea liquid, in three Extraction of Green Tea liquid, add the vitamin C of 0.18%, and the beta-schardinger dextrin-adding 3% stirs.Merge three Extraction of Green Tea liquid, electromagnetic agitation 1h, treated that beta-schardinger dextrin-was separated out stored in 1-4 DEG C of low temperature refrigerator 2-3 hour.Filtrate after being separated out by beta-schardinger dextrin-, filters with filter paper or calico, both obtains Extraction of Green Tea liquid, for subsequent use.
Take honeysuckle 40g, add 20 times of water gagings ultrasonic lixiviate 120min at 40 DEG C, press filtration obtains a honeysuckle slag and a honeysuckle leaching liquor; In a honeysuckle slag, add 15 times of water gagings, ultrasonic lixiviate 90min at 35 DEG C, press filtration obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor; In secondary honeysuckle slag, add 10 times of water gagings, ultrasonic lixiviate 60min at 30 DEG C, press filtration obtains three honeysuckle slags and three honeysuckle leaching liquors.Mix three gained honeysuckle leaching liquors, filter both described honeysuckle leaching liquor, for subsequent use.
Select fresh Rosa roxburghii squeezing juice 6-10ml, filter, both obtain Cili Juice, for subsequent use.
After gained Extraction of Green Tea liquid, honeysuckle leaching liquor and Cili Juice being mixed, join in vacuum decker and concentrate, removing most of moisture, obtains mixed concentrated liquid.Vacuum condition is: pressure 0.05-0.09Mpa, temperature 55-65 DEG C, time 2.5-3.5h.The maltitol adding cumulative volume 3-4% in mixed concentrated liquid is allocated, and the mixed concentrated liquid concentration added after suitable quantity of water adjustment allotment reaches 30-40%, carries out spraying dry.Spraying dry inlet temperature is 230-280 DEG C, outlet temperature 120-140 DEG C, atomisation pressure 0.10-0.20Mpa.When the total moisture content of the honeysuckle Rosa roxburghii composite instant green tea powder after spraying dry is no more than 4%, described composite instant green tea powder must be met the requirements of.
Embodiment 2
Every 500g green tea end is as a, divide three lixiviates, first time lixiviate, with 1 part of green tea end, 10 parts of water soakings, temperature is at 30 DEG C, extraction time 45min, after filtration an Extraction of Green Tea liquid, in an Extraction of Green Tea liquid, add the vitamin C of 0.20%, then the beta-schardinger dextrin-adding 14% stirs; Second time lixiviate, adds 10 parts of water in a green tea slag, temperature at 70 DEG C, extraction time 15min, after filtration secondary Extraction of Green Tea liquid, in secondary Extraction of Green Tea liquid, add the vitamin C of 0.19%, then the beta-schardinger dextrin-adding 6% stirs; Third time lixiviate, in secondary green tea slag, add 8 parts of water, temperature controls at 80 DEG C, extraction time 50min.After filtration three Extraction of Green Tea liquid, in three Extraction of Green Tea liquid, add the vitamin C of 0.18%, and the beta-schardinger dextrin-adding 2% stirs.Merge three Extraction of Green Tea liquid, electromagnetic agitation 1h, treated that beta-schardinger dextrin-was separated out stored in 1-4 DEG C of low temperature refrigerator 2-3 hour.Filtrate after being separated out by beta-schardinger dextrin-, filters with filter paper or calico, both obtains Extraction of Green Tea liquid, for subsequent use.
Take honeysuckle 40g, add 20 times of water gagings ultrasonic lixiviate 120min at 40 DEG C, press filtration obtains a honeysuckle slag and a honeysuckle leaching liquor; In a honeysuckle slag, add 15 times of water gagings, ultrasonic lixiviate 90min at 35 DEG C, press filtration obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor; In secondary honeysuckle slag, add 10 times of water gagings, ultrasonic lixiviate 60min at 30 DEG C, press filtration obtains three honeysuckle slags and three honeysuckle leaching liquors.Mix three gained honeysuckle leaching liquors, filter both described honeysuckle leaching liquor, for subsequent use.
Select fresh Rosa roxburghii squeezing juice 8ml, filter, both obtain Cili Juice, for subsequent use.
After gained Extraction of Green Tea liquid, honeysuckle leaching liquor and Cili Juice being mixed, join in vacuum decker and concentrate, removing most of moisture, obtains mixed concentrated liquid.Vacuum condition is: pressure 0.05-0.09Mpa, temperature 60 C, time 3h.The maltitol adding cumulative volume 3.5% in mixed concentrated liquid is allocated, and the mixed concentrated liquid concentration added after suitable quantity of water adjustment allotment reaches 30-40%, carries out spraying dry.Spraying dry inlet temperature is 250 DEG C, outlet temperature 130 DEG C, atomisation pressure 0.15Mpa.During the total moisture content 3.8% of the honeysuckle Rosa roxburghii composite instant green tea powder after spraying dry, obtain described composite 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 |
| Compound sugar | ≥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 |
| Plumbous 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 are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a honeysuckle Rosa roxburghii composite instant green tea powder, is characterized in that, is prepared from by the raw material of following weight portion:
Green tea 400-600, honeysuckle 30-50 and Rosa roxburghii 5-20.
2. honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 1, is characterized in that, described Rosa roxburghii adopts the Cili Juice 5-10 weight portion squeezed by Rosa roxburghii.
3. honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 1, is characterized in that, described green tea adopts green tea end.
4. a preparation method for honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 2, is characterized in that, comprise the following steps:
Step one, lixiviate, carry out lixiviate after green tea and honeysuckle being mixed with a certain amount of water respectively, obtain Extraction of Green Tea liquid and honeysuckle leaching liquor respectively;
Step 2, mixing concentrate, and carry out Vacuum Concentration, obtain mixed concentrated liquid after Extraction of Green Tea liquid, honeysuckle leaching liquor and Cili Juice being mixed;
Step 3, spraying dry, carry out spraying dry by gained mixed concentrated liquid, both described honeysuckle Rosa roxburghii composite instant green tea powder.
5. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 4, it is characterized in that, in step one, the lixiviate of green tea adopts three extractions, comprises the following steps:
Step one, a lixiviate, after being mixed with the water of 9-11 times of volume by green tea, lixiviate 43-47min at temperature 28-34 DEG C, filters, obtains a green tea slag and an Extraction of Green Tea liquid;
Step 2, secondary lixiviate, after being mixed with the water of 9-11 times of volume by gained green tea slag, lixiviate 13-17min at temperature 68-72 DEG C, filters, obtains secondary green tea slag and secondary Extraction of Green Tea liquid;
Step 3, three lixiviates, after being mixed with the water of 7-8 times of volume by gained secondary green tea slag, lixiviate 48-53min at temperature 78-82 DEG C, filters, obtains three green tea slags and three Extraction of Green Tea liquid;
Step 4, mixing, by gained Extraction of Green Tea liquid, secondary Extraction of Green Tea liquid and three Extraction of Green Tea liquid mixing, both obtained described Extraction of Green Tea liquid.
6. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 5, it is characterized in that, before being mixed by each Extraction of Green Tea liquid, add vitamin C and beta-schardinger dextrin-respectively in three leaching liquors of green tea, addition is respectively:
The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 13-16% is added in an Extraction of Green Tea liquid;
The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 6-8% is added in secondary Extraction of Green Tea liquid;
The vitamin C of 0.1-0.7% and the beta-schardinger dextrin-of 2-4% is added in three Extraction of Green Tea liquid.
7. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 6, it is characterized in that, after described each the Extraction of Green Tea liquid being added with vitamin C and beta-schardinger dextrin-is mixed, carry out electromagnetic agitation 1-1.5h, then placing 2-3h in 1-4 DEG C makes beta-schardinger dextrin-separate out, filter, both described Extraction of Green Tea liquid.
8. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 4, it is characterized in that, the lixiviate of honeysuckle described in step one adopts ultrasonic extraction, comprises the following steps:
Step one, a lixiviate, after honeysuckle is mixed with the water of 10-22 times of volume, ultrasonic lixiviate 110-130min at temperature 30-40 DEG C, press filtration, obtains a honeysuckle slag and a honeysuckle leaching liquor;
Step 2, secondary lixiviate, after gained green tea slag is mixed with the water of 14-16 times of volume, ultrasonic lixiviate 85-95min at temperature 30-40 DEG C, press filtration, obtains secondary honeysuckle slag and secondary honeysuckle leaching liquor;
Step 3, three lixiviates, after gained secondary green tea slag is mixed with the water of 9-11 times of volume, ultrasonic lixiviate 55-65min at temperature 30-40 DEG C, press filtration, obtains three honeysuckle slags and secondary honeysuckle leaching liquor;
Step 4, mixing, by the mixing of gained honeysuckle leaching liquor, secondary honeysuckle leaching liquor and three honeysuckle leaching liquors, both described honeysuckle leaching liquor.
9. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 4, is characterized in that, add the maltitol of 3-4% in step 2 in mixed concentrated liquid.
10. the preparation method of honeysuckle Rosa roxburghii composite instant green tea powder as claimed in claim 4, it is characterized in that, be 30-40% by the concentration adjustment of mixed concentrated liquid before carrying out spraying dry in step 3, and the total moisture content controlling the honeysuckle Rosa roxburghii composite instant green tea powder after spraying dry is no more than 4%.
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