CN104719533A - Dendrocalamus latiflorus, gingko and Pu'er instant tea and preparation method thereof - Google Patents
Dendrocalamus latiflorus, gingko and Pu'er instant tea and preparation method thereof Download PDFInfo
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Abstract
The invention provides dendrocalamus latiflorus, gingko and Pu'er instant tea and a preparation method thereof. The preparation method comprises preparation of Pu'er tea soup, preparation of gingko extract, preparation dendrocalamus latiflorus extract, preparation of the dendrocalamus latiflorus, gingko and Pu'er instant tea, a step of sufficiently and uniformly mixing tea leaf concentrated extract and bamboo leaf or gingko leaf concentrated extract, and a step of carrying out beta-cyclodextrin clathration and spraying drying treatment on the extracted liquid. In view of a health function of the prepared dendrocalamus latiflorus, gingko and Pu'er instant tea, particles added with the bamboo leaf extract have the anti-oxidization and sterilization effects can be realized, particles added with the gingko leaf extract have the effects of appetizing and tonifying spleen, tonifying yin and nourishing blood and preventing and treating cardiovascular and cerebrovascular diseases; in view of appearance and mouth feel, particles added with the bamboo leaf extract have a relatively shallow color and slight faint scent; particles added with the gingko leaf extract have a slightly deep color and relatively slight aroma; and the dendrocalamus latiflorus, gingko and Pu'er instant tea is a novel health Pu'er tea beverage. The source of the raw materials is wide, the price is cheap, the extracting method is simple, the maneuverability is strong, the extraction efficiency is high, the mouth feel of the instant tea is light and the effect is remarkable.
Description
Technical field
The invention belongs to technical field of natural product extraction.Particularly, relating to a kind of is raw material with yunnan puer tea, pure natural instant Pu'er tea powder prepared by interpolation ginkgo, sinocalamus latiflorus extract and preparation method thereof.
Background technology:
As everyone knows, Pu'er tea is traditional well-known tea of China, and its main component is Tea Polyphenols, alkaloid, vitamin, amino acid, and aromatic substance etc., possess lipopenicillinase, step-down, and fat-reducing is anticancer, radiation proof, and improving eyesight such as to be regulated the flow of vital energy at the various health care functions.But also more rare to the research and development of Pu'er tea formulation in the market, generally all adopt traditional mode of having tea, wash when drinking tea make tea not very convenient.And instant tea is a kind of drink very popular on present domestic and international market, if Pu'er tea is prepared into instant tea, not only drinks conveniently, maintain again its fragrance and health care, just can meet contemporary Man's Demands.And Yunnan is the maximum producing region of Pu'er tea, preparation " instant Pu'er tea ", will promote the development of Yunnan Tea industry, and this, to China's Western Resource exploitation, economic development, has certain impetus.
At present, in prior art there are no Pu'er tea with the use of sinocalamus latiflorus, the report of sinocalamus latiflorus ginkgo instant Pu'er tea prepared by ginkgo biloba p.e.
Summary of the invention:
The object of the present invention is to provide a kind of Pu'er tea with the use of sinocalamus latiflorus, sinocalamus latiflorus ginkgo instant Pu'er tea prepared by ginkgo biloba p.e, and their preparation method.Sinocalamus latiflorus ginkgo instant Pu'er tea prepared by the present invention is from health care, and add anti-oxidant, the sterilization of particle energy of bamboo extractive, particle energy Appetizing spleen-tonifying, the tonifying yin of adding ginkgo biloba p.e are nourished blood, prevented and treated cardiovascular and cerebrovascular disease; From outward appearance mouthfeel, add the more shallow and slightly delicate fragrance of the grain color of bamboo extractive, the grain color adding ginkgo biloba p.e is slightly dark and fragrance is lighter, is new type of health puer tea drink.Material source is extensive, cheap, and extracting method is simple, and workable, extraction efficiency is high, and instant tea mouthfeel is light, and effect is remarkable.
In order to realize above-mentioned purpose of the present invention, the invention provides following technical scheme:
A kind of sinocalamus latiflorus ginkgo instant Pu'er tea, it is prepared by following method and obtains:
The preparation of Pu'er millet paste: take Pu'er tea, with the water of 50 times amount for solvent, 80 DEG C of deionized waters soak 30min, filter while hot, abandon filter residue, merging filtrate, add deionized water;
The preparation of ginkgo biloba extract: take ginkgo leaf, with 70% ethanol of 30 times amount for solvent, 90 DEG C of heating water baths extract extraction 3 times, each 2h, filter while hot, abandon filter residue, merging filtrate, dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains Total Ginkgo Flavone-Glycoides medicinal extract;
The preparation of sinocalamus latiflorus extract: take the sinocalamus latiflorus leaf of bamboo, with 60% ethanol of 25 times amount for solvent, 80 DEG C of refluxing extraction 1.5h, carry 1 time, filter while hot, and dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains bamboo leave flavone medicinal extract;
Prepared by sinocalamus latiflorus ginkgo instant Pu'er tea: measure Pu'er millet paste, add Leaves of Dendrocalamus Latiflorus or ginkgo leaf concentrated extract respectively in the ratio of 1: 0.1,1: 0.2,1: 0.5, Pu'er millet paste and Leaves of Dendrocalamus Latiflorus or ginkgo leaf concentrated extract is fully mixed;
Beta-cyclodextrin inclusion compound and spray drying treatment are carried out to above-mentioned Pu'er millet paste.
As described in a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, wherein said leaf of bamboo medicinal extract and tealeaves medicinal extract are than being 100:2, and namely 100mL Pu'er millet paste adds 2g leaf of bamboo medicinal extract.
As described in a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, wherein said ginkgo leaf medicinal extract and tealeaves medicinal extract are than being 100:2, and namely 100mL Pu'er millet paste adds 2g ginkgo biloba p.e.
As described in a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, in wherein said beta-cyclodextrin inclusion compound processing procedure, the ratio of beta-schardinger dextrin-and Pu'er millet paste is 1: 20.
As described in a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, in wherein said beta-cyclodextrin inclusion compound processing procedure, beta-schardinger dextrin-concentration is 0.05% of Pu'er millet paste.
As described in a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, in wherein said spray-drying process, intake air temperature is 160 DEG C, and air outlet temperature is 70 DEG C, charging rate 20ml/min, and Pu'er tea steamed dumping compound relative density is 1.15.
The present invention additionally provides a kind of preparation method of sinocalamus latiflorus ginkgo instant Pu'er tea simultaneously, and it comprises the steps:
The preparation of Pu'er millet paste: take Pu'er tea, with the water of 50 times amount for solvent, 80 DEG C of deionized waters soak 30min, filter while hot, abandon filter residue, merging filtrate, add deionized water;
The preparation of ginkgo biloba extract: take ginkgo leaf, with 70% ethanol of 30 times amount for solvent, 90 DEG C of heating water baths extract extraction 3 times, each 2h, filter while hot, abandon filter residue, merging filtrate, dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains Total Ginkgo Flavone-Glycoides medicinal extract;
The preparation of sinocalamus latiflorus extract: take the sinocalamus latiflorus leaf of bamboo, with 60% ethanol of 25 times amount for solvent, 80 DEG C of refluxing extraction 1.5h, carry 1 time, filter while hot, and dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains bamboo leave flavone medicinal extract;
Prepared by sinocalamus latiflorus ginkgo instant Pu'er tea: measure Pu'er tea millet paste, add the leaf of bamboo or ginkgo leaf concentrated extract respectively in the ratio of 1: 0.1,1: 0.2,1: 0.5, Pu'er millet paste and the leaf of bamboo or ginkgo leaf concentrated extract is fully mixed;
Beta-cyclodextrin inclusion compound and spray drying treatment are carried out to above-mentioned Pu'er millet paste;
Described leaf of bamboo medicinal extract and Pu'er millet paste are than being 100:2, and namely 100mL Pu'er millet paste adds 2g leaf of bamboo medicinal extract; Described ginkgo leaf medicinal extract and Pu'er millet paste are than being 100:2, and namely 100mL Pu'er millet paste adds 2g ginkgo biloba p.e; In described beta-cyclodextrin inclusion compound processing procedure, the ratio of beta-schardinger dextrin-and Pu'er millet paste is 1: 20, and beta-schardinger dextrin-concentration is 0.05%; In described spray-drying process, intake air temperature is 160 DEG C, and air outlet temperature is 70 DEG C, charging rate 20ml/min, and millet paste inclusion compound relative density is 1.15.
In addition, present invention also offers a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, it is prepared by following method and obtains:
Get Pu'er tea, the sinocalamus latiflorus leaf of bamboo, ginkgo leaf by weight 1: 0.2-0.5: 0.2-0.5, soak 30min by 80 DEG C of deionized waters, filter, obtain sinocalamus latiflorus ginkgo Pu'er millet paste; In the millet paste of sinocalamus latiflorus ginkgo Pu'er, add the beta-schardinger dextrin-of 0.05% weight, inclusion 15min, temperature controls at 40 DEG C; Then carry out spraying dry, EAT 150 DEG C, leaving air temp 80 DEG C, charging rate 25ml/min, millet paste concentrate relative density is 1.12.
Invention also provides the preparation method of described a kind of sinocalamus latiflorus ginkgo instant Pu'er tea, the method comprises: get Pu'er tea, the sinocalamus latiflorus leaf of bamboo, ginkgo leaf by weight 1: 0.2-0.5: 0.2-0.5, soak 30min by 80 DEG C of deionized waters, filter, obtain sinocalamus latiflorus ginkgo Pu'er millet paste; In the millet paste of sinocalamus latiflorus ginkgo Pu'er, add the beta-schardinger dextrin-of 0.05% weight, inclusion 15min, temperature controls at 40 DEG C; Then carry out spraying dry, EAT 150 DEG C, leaving air temp 80 DEG C, charging rate 25ml/min, millet paste concentrate relative density is 1.12.
Additionally provide another kind of sinocalamus latiflorus ginkgo instant Pu'er tea, it is prepared by following method and obtains:
Get Pu'er tea, the sinocalamus latiflorus leaf of bamboo, ginkgo leaf by weight 1: 0.2-0.5: 0.2-0.5, soak 30min by 80 DEG C of deionized waters, filter, filtrate reduced in volume to relative density is the sinocalamus latiflorus ginkgo Pu'er tea medicinal extract of 1.3060 DEG C; Sinocalamus latiflorus ginkgo Pu'er tea medicinal extract, Icing Sugar, dextrin is got by by weight 1: 3: 1, softwood processed, adding 50% ethanol is wetting agent, 10 order medicine sieves, wet granular processed, wet granular is put into baking oven and be slowly warmed up to 65 DEG C, dry 2-3 hour, stirs particle 1-2 time in dry run, the particle of drying is crossed respectively 12 mesh sieves and removes thick particle, after 60 mesh sieve removing fine powders, obtain sinocalamus latiflorus ginkgo Pu'er instant granule tea.
Health-care instant particle prepared by the present invention with the use of sinocalamus latiflorus, ginkgo biloba p.e.Sinocalamus latiflorus (Dendrocala muslatiflorus Munro) the bamboo leaf of bamboo is huge, and leaf is long 15 ~ 35 centimetres, wide 4 ~ 8 centimetres, and the light gas of leaf of bamboo body is thin, and taste is sweet and light, has that the cool heart delays spleen, lightly to quench the thirst, the function of antipyretic relieving restlessness.Its main chemical compositions has flavone compound and other is as phenols, Anthraquinones, Coumarins lactone, active polysaccharide, extraordinary amino acid etc., have antiactive oxygen free radical, anti peroxidation of lipid, anti-ageing, reduce the effect such as blood fat, antibacterial bacteriostatic, develop immunitypty.Ginkgo (Ginkgo Biloba Linn) main chemical compositions has GINKGO BILOBA EXTRACT, ginkegetin, diterpenoid-lactone, in addition also containing long-chain phenols, polysaccharide, alkaloid, several amino acids and trace element etc.China, as the country of origin of ginkgo, has the most resource in the world, but large mainly with material outlet, added value is low, and utilize main still at field of medicaments to ginkgo, most of ginkgo leaf is in order to produce medicine, apply in food and generally speaking still locate the primary stage, relevant report is relatively less.
Leaf of bamboo ginkgo instant Pu'er tea prepared by the present invention contains the nutritional labeling and flavor substance that can enter millet paste in traditional tea; There is tea to features such as all effects of human body, have drink conveniently (adding water namely drinkable), transport without residue, little, the easy preservation of relative volume (or weight), the feature such as do not contain hazardous substance.Graininess instant solid beverage through granulating and drying has good hot melt and cold soluble, and it had both improved the color of tea, turn increases the reducing blood lipid of ginkgo and the leaf of bamboo, the health-care efficacy such as hypotensive, has good effect.
Detailed description of the invention:
Further illustrate essentiality content of the present invention with embodiments of the invention below, but do not limit the present invention with this.
Embodiment 1:
1 raw-material preparation:
The preparation of 1.1 Pu'er millet paste:
Take 10g Pu'er tea, with the water of 50 times amount for solvent, 80 DEG C of deionized waters soak 30min, filter while hot, abandon filter residue, merging filtrate, add deionized water to 500mL, for subsequent use.
The preparation of 1.2 ginkgo biloba extracts:
Take 5g ginkgo leaf, with the ethanol of 30 times amount (70%) for solvent, 90 DEG C of heating water baths extract extraction 3 times, each 2h, filter while hot, abandon filter residue, merging filtrate, filtrate is dissolved with distilled water after rotating evaporate to dryness, upper macroreticular resin, obtains Total Ginkgo Flavone-Glycoides medicinal extract, for subsequent use.
The preparation of 1.3 sinocalamus latiflorus extracts:
Take the 5g sinocalamus latiflorus leaf of bamboo, with the ethanol of 25 times amount (60%) for solvent, 80 DEG C of refluxing extraction 1.5h, carry 1 time, filter while hot, and dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains bamboo leave flavone medicinal extract, for subsequent use.
1.4 sinocalamus latiflorus ginkgo instant Pu'er tea preparations:
Measure Pu'er tea millet paste 100ml, the leaf of bamboo (or ginkgo leaf) concentrated extract is added respectively in the ratio of 1: 0.1,1: 0.2,1: 0.5, respectively establish 3 parallel group, with obtained solution of granule, the clarity of the rear millet paste of dissolving and taste are as index, each index by good be 1 ~ 3 grade to difference, the results are shown in Table 1, table 2.
Table 1 sinocalamus latiflorus medicinal extract and tealeaves medicinal extract ratio investigate result
Result shows, when leaf of bamboo medicinal extract and tealeaves medicinal extract are 100:2, comprehensive quality is better.Therefore the ratio determining leaf of bamboo medicinal extract and tealeaves medicinal extract is 100mL Pu'er millet paste adds 2g.
Table 2 ginkgo leaf medicinal extract and tealeaves medicinal extract ratio investigate result
Result shows, when ginkgo leaf medicinal extract and tealeaves medicinal extract are 100:2, comprehensive quality is better.Therefore to determine optimal proportion be that 100mL Pu'er tea Tonga enters 2g ginkgo biloba p.e.
By gained optimal proportion, tealeaves concentrated extract and the leaf of bamboo (or ginkgo leaf) concentrated extract are fully mixed and get final product.
2, spraying dry prepares instant Pu'er tea:
Tea extract is in spray-drying process, although heated time is quite of short duration, flavor substance has certain loss.In order to improve the quality of instant tea, need before spray drying appropriately to process extract.The beta-cyclodextrin inclusion compound technology that the present invention adopts, not only can increase solvent (agent) to the extraction rate of active ingredient in tealeaves, also can reduce the volatilization of the fragrance component in tealeaves.The present invention carries out screening and optimizing to the formulation factors affecting instant tea outward appearance clarity and millet paste taste respectively with the factor affecting beta-cyclodextrin inclusion compound effect, makes every effort to the purpose of design and the requirement (see table 3) that reach expection.
Table 3 beta-schardinger dextrin-and former millet paste ratio investigate result
Result shows, beta-schardinger dextrin-: when former millet paste is 1: 20, and millet paste remains the local flavor of former millet paste, and soup look clear and bright.Therefore the ratio determining beta-schardinger dextrin-and former millet paste is 1: 20.
2.1 beta-schardinger dextrin-concentration screenings:
After determining the ratio (1: 20) of beta-schardinger dextrin-and former millet paste, measure 200ml millet paste, add respectively 10ml0.05%, 0.1%, the beta-schardinger dextrin-of 0.2%, respectively establish 3 parallel group, at 50 DEG C, electric stirring 15min obtains millet paste inclusion compound, with millet paste clarity and taste for inspection target, millet paste clarity by good to difference be 1 ~ 3 grade, millet paste taste is divided into 1 ~ 3 grade by excellent to bad, the results are shown in Table 4:
Table 4 beta-schardinger dextrin-concentration investigates result
Result shows, when beta-schardinger dextrin-concentration is 0.05%, millet paste can retain the local flavor of former millet paste, and soup look clear and bright.Comprehensive inclusion effect and economic benefit, therefore to determine beta-schardinger dextrin-concentration be 0.05%.
The selection of 2.2 beta-cyclodextrin inclusion compound methods:
Beta-cyclodextrin inclusion compound method has: the methods such as paddling process, ultrasonic method, polishing, high shear agitation.Wherein ultrasonic method and paddling process are comparatively conventional, the effect of ultrasonic method is slightly better than paddling process, but consider that ultrasonic method is little to equipment requirement high yield, be difficult to satisfied large production requirement, and paddling process technique is simple, science, also be convenient to suitability for industrialized production, so inclusion method selects saturated aqueous solution paddling process.
The selection of 2.3 beta-cyclodextrin inclusion compound times:
In the ratio determined in Formulation and concentration, measure 200ml millet paste, add 10ml0.05%, beta-schardinger dextrin-, respectively at electric stirring 15min, 30min, 45min at 50 DEG C, respectively establish 3 parallel group, with millet paste clarity and taste for standard, millet paste clarity by good to difference be 1 ~ 3 grade, millet paste taste is divided into 1 ~ 3 grade by excellent to bad, the results are shown in Table 5.
The table 5 beta-cyclodextrin inclusion compound time investigates result
Result of the test shows, stirs and within 15 minutes, can obtain good inclusion effect, finally determines that the inclusion time is 15 minutes.
The selection of 2.4 beta-cyclodextrin inclusion compound temperature:
In the ratio determined in Formulation and concentration, measure 200ml millet paste, add the beta-schardinger dextrin-of 10ml0.05%, respectively at electric stirring 15min at 40 DEG C, 50 DEG C, 60 DEG C, respectively establish 3 parallel group, with millet paste clarity and taste for standard, millet paste clarity by good to difference be 1 ~ 3 grade, millet paste taste is divided into 1 ~ 3 grade by excellent to bad, the results are shown in Table 6.
Table 6 beta-cyclodextrin inclusion compound temperature investigates result
Result of the test shows, inclusion temperature is the factor affecting inclusion effect, and whipping temp has good inclusion effect 50 DEG C and 60 DEG C, but considers the impact of temperature on volatile ingredient in millet paste, therefore finally determines that inclusion temperature is 50 DEG C.
The determination of 2.5 spray art parameters:
Affect the many factors of spraying dry effect and product quality, this part have chosen the intake air temperature (A), air outlet temperature (B) and the millet paste relative density (C) that there are substantial connection with spraying dry 3 factors as paper examines, and each factor respectively establishes 3 levels (table 1).Test with powder outlet quantity, water content and sensory evaluation scores for index, by L
9(3
4) orthogonal arrage carries out orthogonal test, determines optimum drying technique (see table 7).
Table 7 drying process with atomizing parameter orthogonal test factor level table
2.5.1 determination of moisture:
Moisture measures by solid-state instant tea determination of moisture method (GB/T18798.3-2008).
2.5.2 organoleptic indicator marks:
Get each technique instant Pu'er tea respectively, by the concentration brewed in hot water of 100mL 80 DEG C of 0.1g/mL, carry out the evaluation of dissolved property, flavour, fragrance and soup look, without Pu'er millet paste indices of the aft-loaded airfoil operation process such as concentrated, dry in percentage.Organoleptic indicator's total score=flavour scoring × 40%+ fragrance scoring × 40%+ soup look scoring × 20%.
After often group orthogonal test terminates, weigh gained instant tea powder, and mark to tea powder water content and organoleptic indicator, result of the test is in table 8, and each index the results of analysis of variance is in table 9,10,11.
Table 8 spraying dry orthogonal test scheme and result
Table 9 variance analysis (powder outlet quantity)
Note: F
0.01(2,2)=99.00; F
0.05(2,2)=19.00
Table 10 variance analysis (water content)
Note: F
0.01(2,2)=99.00; F
0.05(2,2)=19.00
Table 11 variance analysis (sensory evaluation scores)
Note: F
0.01(2,2)=99.00; F
0.05(2,2)=19.00
As can be seen from range analysis table, the influence degree of each influence factor to powder outlet quantity is followed successively by C>A>B, and its best of breed is A
1b
1c
3; The influence degree of each influence factor to water content is followed successively by A>B>C, and its best of breed is A
3b
2c
3; Each influence factor is followed successively by A>C>B to the influence degree that organoleptic indicator marks, and its best of breed is A
2b
1c
3.Variance analysis shows, factor C millet paste relative density has a significant impact (P<0.05) powder outlet quantity, and factor A intake air temperature has a significant impact (P<0.05) water content; Each factor on sensory evaluation scores there are no significant impact (P>0.05).Comprehensive each factor is on the impact of three kinds of indexs and Energy Consumption Factors, and spraying dry optimised process is tentatively defined as A
2b
1c
3, namely intake air temperature is 160 DEG C, and air outlet temperature is 70 DEG C, millet paste inclusion compound relative density 1.15.
2.6 selection process demonstration tests:
Get with batch Pu'er millet paste, being evaporated to relative density is be divided into 3 parts after 1.15, carries out spraying dry demonstration test by selection process.Weigh spray powder, measure water content, finally carry out organoleptic indicator's scoring, result of the test is in table 12.Result shows, above-mentioned selection process is stablized, and reappearance is better.
Table 12 drying process with atomizing orthogonal test the result
Embodiment 2:
1, by sinocalamus latiflorus leaf of bamboo 5g, 50% ethanol is adopted, liquid ratio 1:20, cold soaking 48h, cold soaking 2 times; Filtered by cooling bath, merge, being evaporated to temperature 50 C relative density is 1.20, obtains sinocalamus latiflorus total extract.
2, by ginkgo leaf 5g, adopt 70% ethanol, liquid ratio 1:20,80 DEG C of refluxing extraction 3 times, each 2h, merges 3 filtrates, and when being evaporated to 50 DEG C, relative density is 1.14, obtains ginkgo biloba leaf total extract.
3, Pu'er tea 10g, soaks 30min, liquid ratio 1:20 by 80 DEG C of deionized waters, filters, abandons filter residue, be settled to 500mL by deionized water, obtain Pu'er millet paste.
4, millet paste 100mL in Pu'er adds sinocalamus latiflorus extract 2g, and ginkgo biloba p.e 2g, stirs.
5, the ratio of sinocalamus latiflorus ginkgo Pu'er millet paste beta-schardinger dextrin-and former millet paste is 1: 20, and beta-schardinger dextrin-concentration is 0.05%.Beta-schardinger dextrin-adopts paddling process inclusion, and the inclusion time is 15min, and inclusion temperature is 50 DEG C, carries out spraying dry.EAT 160 DEG C, leaving air temp 70 DEG C, charging rate 20ml/min, millet paste concentrate relative density is 1.15.
Embodiment 3:
1, by sinocalamus latiflorus leaf of bamboo 2g, ginkgo leaf 2g, Pu'er tea 10g, soak 30min with 80 DEG C of deionized water 1000mL, filter, obtain Pu'er millet paste.
2, in the millet paste of sinocalamus latiflorus ginkgo Pu'er, add beta-schardinger dextrin-0.5g, inclusion 15min, temperature controls at 40 DEG C.
3, sinocalamus latiflorus ginkgo Pu'er millet paste is carried out spraying dry.EAT 150 DEG C, leaving air temp 80 DEG C, charging rate 25ml/min, millet paste concentrate relative density is 1.12.
Embodiment 3:
1, by sinocalamus latiflorus leaf of bamboo 50g, ginkgo leaf 50g, Pu'er tea 200g, soak 30min with 80 DEG C of deionized water 1000mL, filter, filtrate reduced in volume to relative density is the medicinal extract of 1.30 (60 DEG C), for subsequent use.
2, sinocalamus latiflorus ginkgo Pu'er tea medicinal extract 10g adds Icing Sugar 30g, dextrin 10g, softwood processed, and adding 50% ethanol is wetting agent, and 10 order medicine sieves, wet granular processed, puts into baking oven and be slowly warmed up to 65 DEG C, dry 2-3 hour by wet granular.Particle 1-2 time is stirred in dry run.The particle of drying is crossed respectively 12 mesh sieves and remove thick particle, after 60 mesh sieve removing fine powders, obtain sinocalamus latiflorus ginkgo Pu'er instant granular.
Sinocalamus latiflorus ginkgo instant Pu'er tea prepared by the present invention is from health care, and add anti-oxidant, the sterilization of particle energy of bamboo extractive, particle energy Appetizing spleen-tonifying, the tonifying yin of adding ginkgo biloba p.e are nourished blood, prevented and treated cardiovascular and cerebrovascular disease; From outward appearance mouthfeel, add the more shallow and slightly delicate fragrance of the grain color of bamboo extractive, the grain color adding ginkgo biloba p.e is slightly dark and fragrance is lighter.Material source is extensive, cheap, and extracting method is simple, and workable, extraction efficiency is high, and instant tea mouthfeel is light, and effect is remarkable, is a new type of health puer tea drink.
Claims (10)
1. a sinocalamus latiflorus ginkgo instant Pu'er tea, is characterized in that it is prepared by following method and obtains:
The preparation of Pu'er millet paste: take Pu'er tea, with the water of 50 times amount for solvent, 80 DEG C of deionized waters soak 30min, filter while hot, abandon filter residue, merging filtrate, add deionized water;
The preparation of ginkgo biloba extract: take ginkgo leaf, with 70% ethanol of 30 times amount for solvent, 90 DEG C of heating water baths extract extraction 3 times, each 2h, filter while hot, abandon filter residue, merging filtrate, dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains Total Ginkgo Flavone-Glycoides medicinal extract;
The preparation of sinocalamus latiflorus extract: take the sinocalamus latiflorus leaf of bamboo, with 60% ethanol of 25 times amount for solvent, 80 DEG C of refluxing extraction 1.5h, carry 1 time, filter while hot, and dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains bamboo leave flavone medicinal extract;
Prepared by sinocalamus latiflorus ginkgo instant Pu'er tea: measure Pu'er millet paste, add Leaves of Dendrocalamus Latiflorus or ginkgo leaf concentrated extract respectively in the ratio of 1: 0.1,1: 0.2,1: 0.5, Pu'er millet paste and Leaves of Dendrocalamus Latiflorus or ginkgo leaf concentrated extract is fully mixed;
Beta-cyclodextrin inclusion compound and spray drying treatment are carried out to above-mentioned Pu'er millet paste.
2. a kind of sinocalamus latiflorus ginkgo instant Pu'er tea as claimed in claim 1, it is characterized in that described leaf of bamboo medicinal extract and tealeaves medicinal extract are than being 100:2, namely 100mL Pu'er millet paste adds 2g leaf of bamboo medicinal extract.
3. a kind of sinocalamus latiflorus ginkgo instant Pu'er tea as claimed in claim 1, it is characterized in that described ginkgo leaf medicinal extract and tealeaves medicinal extract are than being 100:2, namely 100mL Pu'er millet paste adds 2g ginkgo biloba p.e.
4. a kind of sinocalamus latiflorus ginkgo instant Pu'er tea as claimed in claim 1, is characterized in that in described beta-cyclodextrin inclusion compound processing procedure, and the ratio of beta-schardinger dextrin-and Pu'er millet paste is 1: 20.
5. a kind of sinocalamus latiflorus ginkgo instant Pu'er tea as claimed in claim 1, is characterized in that, in described beta-cyclodextrin inclusion compound processing procedure, beta-schardinger dextrin-concentration is 0.05% of Pu'er millet paste.
6. a kind of sinocalamus latiflorus ginkgo instant Pu'er tea as claimed in claim 1, it is characterized in that in described spray-drying process, intake air temperature is 160 DEG C, and air outlet temperature is 70 DEG C, charging rate 20ml/min, and Pu'er tea steamed dumping compound relative density is 1.15.
7. a preparation method for sinocalamus latiflorus ginkgo instant Pu'er tea, is characterized in that it comprises the steps:
The preparation of Pu'er millet paste: take Pu'er tea, with the water of 50 times amount for solvent, 80 DEG C of deionized waters soak 30min, filter while hot, abandon filter residue, merging filtrate, add deionized water;
The preparation of ginkgo biloba extract: take ginkgo leaf, with 70% ethanol of 30 times amount for solvent, 90 DEG C of heating water baths extract extraction 3 times, each 2h, filter while hot, abandon filter residue, merging filtrate, dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains Total Ginkgo Flavone-Glycoides medicinal extract;
The preparation of sinocalamus latiflorus extract: take the sinocalamus latiflorus leaf of bamboo, with 60% ethanol of 25 times amount for solvent, 80 DEG C of refluxing extraction 1.5h, carry 1 time, filter while hot, and dissolve with distilled water after filtrate rotates evaporate to dryness, upper macroreticular resin, obtains bamboo leave flavone medicinal extract;
Prepared by sinocalamus latiflorus ginkgo instant Pu'er tea: measure Pu'er tea millet paste, add the leaf of bamboo or ginkgo leaf concentrated extract respectively in the ratio of 1: 0.1,1: 0.2,1: 0.5, Pu'er millet paste and the leaf of bamboo or ginkgo leaf concentrated extract is fully mixed;
Beta-cyclodextrin inclusion compound and spray drying treatment are carried out to above-mentioned Pu'er millet paste;
Described leaf of bamboo medicinal extract and Pu'er millet paste are than being 100:2, and namely 100mL Pu'er millet paste adds 2g leaf of bamboo medicinal extract; Described ginkgo leaf medicinal extract and Pu'er millet paste are than being 100:2, and namely 100mL Pu'er millet paste adds 2g ginkgo biloba p.e; In described beta-cyclodextrin inclusion compound processing procedure, the ratio of beta-schardinger dextrin-and Pu'er millet paste is 1: 20, and beta-schardinger dextrin-concentration is 0.05%; In described spray-drying process, intake air temperature is 160 DEG C, and air outlet temperature is 70 DEG C, charging rate 20ml/min, and millet paste inclusion compound relative density is 1.15.
8. a sinocalamus latiflorus ginkgo instant Pu'er tea, is characterized in that it is prepared by following method and obtains:
Get Pu'er tea, the sinocalamus latiflorus leaf of bamboo, ginkgo leaf by weight 1: 0.2-0.5: 0.2-0.5, soak 30min by 80 DEG C of deionized waters, filter, obtain sinocalamus latiflorus ginkgo Pu'er millet paste; In the millet paste of sinocalamus latiflorus ginkgo Pu'er, add the beta-schardinger dextrin-of 0.05% weight, inclusion 15min, temperature controls at 40 DEG C; Then carry out spraying dry, EAT 150 DEG C, leaving air temp 80 DEG C, charging rate 25ml/min, millet paste concentrate relative density is 1.12.
9. the preparation method of a kind of sinocalamus latiflorus ginkgo instant Pu'er tea according to claim 8, it is characterized in that the method comprises: get Pu'er tea, the sinocalamus latiflorus leaf of bamboo, ginkgo leaf by weight 1: 0.2-0.5: 0.2-0.5, soak 30min by 80 DEG C of deionized waters, filter, obtain sinocalamus latiflorus ginkgo Pu'er millet paste; In the millet paste of sinocalamus latiflorus ginkgo Pu'er, add the beta-schardinger dextrin-of 0.05% weight, inclusion 15min, temperature controls at 40 DEG C; Then carry out spraying dry, EAT 150 DEG C, leaving air temp 80 DEG C, charging rate 25ml/min, millet paste concentrate relative density is 1.12.
10. a sinocalamus latiflorus ginkgo instant Pu'er tea, is characterized in that it is prepared by following method and obtains:
Get Pu'er tea, the sinocalamus latiflorus leaf of bamboo, ginkgo leaf by weight 1: 0.2-0.5: 0.2-0.5, soak 30min by 80 DEG C of deionized waters, filter, filtrate reduced in volume to relative density is the sinocalamus latiflorus ginkgo Pu'er tea medicinal extract of 1.3060 DEG C; Sinocalamus latiflorus ginkgo Pu'er tea medicinal extract, Icing Sugar, dextrin is got by by weight 1: 3: 1, softwood processed, adding 50% ethanol is wetting agent, 10 order medicine sieves, wet granular processed, wet granular is put into baking oven and be slowly warmed up to 65 DEG C, dry 2-3 hour, stirs particle 1-2 time in dry run, the particle of drying is crossed respectively 12 mesh sieves and removes thick particle, after 60 mesh sieve removing fine powders, obtain sinocalamus latiflorus ginkgo Pu'er instant granule tea.
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