CN112274599A - Processing method of dendrobium chrysotoxum flowers and selenium blue tea containing dendrobium chrysotoxum flowers and capable of improving immunity - Google Patents
Processing method of dendrobium chrysotoxum flowers and selenium blue tea containing dendrobium chrysotoxum flowers and capable of improving immunity Download PDFInfo
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- CN112274599A CN112274599A CN201910678388.3A CN201910678388A CN112274599A CN 112274599 A CN112274599 A CN 112274599A CN 201910678388 A CN201910678388 A CN 201910678388A CN 112274599 A CN112274599 A CN 112274599A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/88—Liliopsida (monocotyledons)
- A61K36/898—Orchidaceae (Orchid family)
- A61K36/8984—Dendrobium
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/34—Tea substitutes, e.g. matè; Extracts or infusions thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/04—Sulfur, selenium or tellurium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/42—Cucurbitaceae (Cucumber family)
- A61K36/424—Gynostemma
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/04—Immunostimulants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/10—Preparation or pretreatment of starting material
- A61K2236/13—Preparation or pretreatment of starting material involving cleaning, e.g. washing or peeling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/10—Preparation or pretreatment of starting material
- A61K2236/17—Preparation or pretreatment of starting material involving drying, e.g. sun-drying or wilting
Abstract
The invention relates to the technical field of tea, in particular to a treatment method of dendrobium chrysotoxum flowers and selenium blue tea containing the flowers and capable of improving immunity. The method comprises the following steps: s1 picking; s2, drying; directly drying the dendrobium chrysotoxum flowers picked in the S1 by using gas, wherein the drying temperature is 100-; wherein the dendrobium chrysotoxum flowers in the S2 are placed in layers, gas enters from the bottom layer and is discharged from the uppermost layer; the drying time is 13-20min, and the water content of the dendrobium chrysotoxum flower is lower than 6%; s3, cooling; cooling the dried dendrobium chrysotoxum flower in S2 to below 40 ℃. The dendrobium chrysotoxum flower is placed in layers, gas can take away the moisture on the dendrobium chrysotoxum flower surface and the moisture inside very fast, the drying is very rapid, can be fine prevent that sunning in-process dendrobium chrysotoxum flower surface is infected with the dust, can prevent again that sunning in-process dendrobium chrysotoxum flower from piling up and mildening and rot, influence the quality. The whole treatment process is very quick, and the treatment time is greatly saved.
Description
Technical Field
The invention relates to the technical field of tea, in particular to a treatment method of dendrobium chrysotoxum flowers and selenium blue tea containing the flowers and capable of improving immunity.
Background
The book of compendium of materia medica records that dendrobium "removes arthralgia and lowers qi, nourishes internal organs, consumptive disease and emaciation, strengthens yin and benefits essence. After long-term administration, the stomach is thickened, the interior is never filled enough, stomach qi is calmed, muscles are grown, hot miliaria qi is removed, feet and knees are painful, cold and weak, will be settled, convulsion is removed, the body is lightened, and the life is prolonged. Replenishing qi to remove heat, strengthening yang, dispelling wind arthralgia of skin, keeping bones cold for a long time, tonifying kidney and benefiting strength, and treating fever, spontaneous perspiration, carbuncle, cellulitis and pus discharge.
Along with the improvement of living standard of people, people pay more and more attention to self health problems and pay more attention to the health care function of food. Tea is a traditional beverage in China, is a common and stock beverage for people since ancient times, and beneficial ingredients in the tea can be dissolved in water, so that the tea has a certain health-care effect. In view of the health care performance of the dendrobium on human bodies, the dendrobium tea leaves are produced at the same time.
Through medical tests and argumentation, the antitumor activity of dendrobium chrysotoxum and chemical components thereof (188-. The fresh flowers collected from the dendrobium chrysotoxum plant can be eaten and are also called as smallflower lysionotus flowers after being dried, and the smallflower lysionotus flowers are detected to be rich in polysaccharide, alkaloid, various trace elements and amino acids necessary for human bodies, and in addition, ketones, esters, phenols, alcohols and the like, and have good effects on resisting tumors, improving the immunity of the human bodies, treating gastrointestinal diseases, reducing blood sugar and the like.
Chinese patent CN103689169B discloses a method for making dendrobium chrysotoxum scented tea, which comprises the following steps: (1) picking; (2) and (3) shade drying: flatly placing the dendrobium chrysotoxum flowers in a ventilated and breathable dry environment, paving a polyethylene film for food below the dendrobium chrysotoxum flowers, and airing the dendrobium chrysotoxum flowers in the shade until the water content is 35-40%; (3) baking: putting the dried dendrobium chrysotoxum flowers into an oven for baking, wherein the baking temperature is controlled to be 100-130 ℃, and the baking time is 10-15 minutes, so that the water content of the dendrobium chrysotoxum flowers is less than 6%; (4) spreading for cooling and screening: and (3) spreading the baked dendrobium chrysotoxum flower on a polyethylene film for food for cooling for 2-3 hours, putting the dendrobium chrysotoxum flower into a sieve with the sieve pore diameter of less than or equal to 1cm for sieving, and removing impurities to obtain the dendrobium chrysotoxum flower tea. Need after picking among the above-mentioned scheme with the flower sunning in dry environment, the time consuming is long, and production efficiency is low, in order to prevent that sunning in-process drumstick dendrobium flower from piling up moldy going bad moreover, need expand drumstick dendrobium flower completely, all collect after the sunning again, also relatively consuming time.
The Chinese patent application CN106417820A discloses a modified dendrobe scented tea and a preparation method thereof, after being picked, dendrobe flowers need to be soaked and cleaned in baking soda water for 30-40min, and then are taken out and dried in a ventilated and cool place, so that the drying time is longer, and if the environment is not properly treated, the dendrobe flowers are easy to mildew.
Chinese invention patent CN101695328B discloses a dendrobe tea, which is prepared from the following raw materials, by mass, 3-7 parts of dendrobe, 2-3 parts of gynostemma pentaphylla, 3-7 parts of herba clerodendri bungei, 3-7 parts of tea leaves and 3-5 parts of sugar; the preparation method comprises the following steps: firstly, adding water into dendrobium and gynostemma pentaphylla, soaking for 8-12 hours, heating and boiling for 1-3 hours, then adding tea and herba clerodendranthi spicati, continuing to boil for 1-3 hours, and filtering to obtain a first filtrate; boiling the filter residue with water for 1-2 hours, and filtering to obtain a second filtrate; boiling the filter residue with water for 0.5-1h, and filtering to obtain a third filtrate; mixing the three filtrates, concentrating into extract, adding sugar, mixing, and making into pharmaceutically acceptable preparation or food beverage by conventional method to obtain herba Dendrobii tea.
After the dendrobium, the gynostemma pentaphylla, the clerodendranthus spicatus and the tea are scientifically and reasonably matched, the effects of promoting the secretion of saliva or body fluid and benefiting stomach, clearing heat and dispelling wind, nourishing yin and strengthening kidney, tonifying qi and removing heat, tonifying kidney and accumulating sperm, stimulating appetite and strengthening spleen, dredging collaterals and dissipating stagnation, and promoting blood circulation and removing blood stasis of the dendrobium can be fully utilized, the effects of promoting the secretion of saliva or body fluid and stopping drinking, restoring consciousness and improving eyesight, resisting fatigue, clearing heat, promoting urination, reducing blood fat, reducing cholesterol and the like of the product can be further enhanced through various effects of the tea, the effects of tonifying qi and strengthening spleen, calming nerves, reducing blood pressure, clearing heat and removing toxicity, relieving cough and eliminating phlegm and the like of the gynostemma pentaphylla and the effects of clearing heat and promoting diuresis, mutually reinforcing and synergi.
However, the early treatment process of the dendrobium is not stated, and all raw materials can be polluted by mildew once the dendrobium is not treated properly in the early stage.
Disclosure of Invention
The invention aims to provide a dendrobium chrysotoxum flower treatment method, which can treat dendrobium chrysotoxum flowers more efficiently, treat dendrobium chrysotoxum wet flowers into dendrobium chrysotoxum dry flowers and preserve the dendrobium chrysotoxum flowers for a longer time.
The purpose of the invention is realized by the following technical scheme: the treatment method of dendrobium chrysotoxum flowers comprises the following steps:
s1 picking;
s2, drying; directly drying the dendrobium chrysotoxum flowers picked in the S1 by using gas, wherein the drying temperature is 100-;
wherein the dendrobium chrysotoxum flowers in the S2 are placed in layers, gas enters from the bottom layer and is discharged from the uppermost layer; the drying time is 13-20min, and the water content of the dendrobium chrysotoxum flower is lower than 6%;
s3, cooling; cooling the dried dendrobium chrysotoxum flower in S2 to below 40 ℃.
Through adopting above-mentioned technical scheme, the dendrobium chrysotoxum flower layering sets up, and gaseous taking away the moisture on dendrobium chrysotoxum flower surface and the moisture of inside that can be very fast, and the drying is very rapid. The whole treatment process is very quick, and the treatment time is greatly saved. The dendrobium chrysotoxum flowers are not easy to mildew when the water content is lower than 6%, and the storage time is longer; cooling the dendrobium chrysotoxum flower to below 40 ℃ for packaging.
The invention is further configured to: s1, firstly, layering picked dendrobium chrysotoxum flowers, and then washing the flowers for 3-5min with clear water; and drying after washing and draining for 2-3 min.
By adopting the technical scheme, the picked flowers are firstly layered and then cleaned, so that the flowers are convenient to clean, and water flows from the upper layer to the lower layer, so that the flowers are more convenient to clean, the flowers are also clean to clean, and meanwhile, the water is saved; after the water is drained for 2-3min, no stranded water flow is left, and the later drying is smoother. Direct stoving after the washing, for prior art can be fine prevent that sunning in-process drumstick dendrobium nobile flower surface is infected with the dust, can prevent again that sunning in-process drumstick dendrobium nobile flower from piling up and mildening, influencing the quality
The invention is further configured to: and S1, draining, preheating by using gas from an outlet in the previous drying process, and drying after the dendrobium chrysotoxum flowers do not drop.
Through adopting above-mentioned technical scheme, further accelerate the processing progress of drumstick dendrobium nobile flower, later stage stoving is more smooth.
The invention is further configured to: the washing adopts a spraying mode from top to bottom, and the non-woven fabric is covered above the dendrobium chrysotoxum flowers on the uppermost layer.
By adopting the technical scheme, the water flow is dispersed in a spraying mode, the water flow coverage area is larger, and the cleaning effect is better; non-woven fabrics can further disperse rivers, and is littleer to the impact force of drum stick stem of noble dendrobium flower, and drum stick stem of noble dendrobium flower is difficult to receive the damage.
The invention is further configured to: and when S3 is cooled, gas with the temperature of 60-80 ℃ is firstly introduced for 5-10min, and then natural cooling is carried out for 0.5-1 h.
Through adopting above-mentioned technical scheme, can accelerate the cooling of drum stick stem of noble dendrobium flower, further improve the treatment effeciency.
The invention is further configured to: and (3) filling the cooled dendrobium chrysotoxum flowers into freshness protection packages, and sealing the freshness protection packages in a hot melting mode, wherein each freshness protection package is internally provided with only one dried flower.
By adopting the technical scheme, the freshness protection package has a good protection effect on dried flowers, the dried flowers are not easy to break in the processes of later storage and transportation, the operation is more convenient when tea is brewed in the later period, and the appreciation value of the brewed tea is better.
The selenium blue tea for improving the immunity is provided, the treatment method of dendrobium chrysotoxum flowers contained in the selenium blue tea is simple, the preservation time is long, and the selenium blue tea can improve the immunity of a human body.
The second purpose of the invention is realized by the following technical scheme: the selenium blue tea for improving immunity comprises the following components in parts by weight:
0.4-0.6 part of dendrobium chrysotoxum flower processed and prepared in the scheme
0.2-0.3 part of gynostemma pentaphylla.
By adopting the technical scheme, the dendrobium chrysotoxum flowers prepared by the treatment in the scheme are simple in treatment method and long in storage time.
The gynostemma pentaphylla contains gypenoside which has the pharmacological actions of inhibiting tumor, preventing aging, reducing blood fat, enhancing immunity, preventing and treating glucocorticoid adverse reaction, protecting heart and liver, reducing blood sugar, tranquilizing and relieving pain, resisting ulcer and the like.
The dendrobium chrysotoxum contains erianin, damascenin and chrysophanol, and has tumor inhibiting activity. The dendrobium chrysotoxum flower is rich in polysaccharide, alkaloid, various trace elements and amino acids necessary for human bodies, and ketones, esters, phenols, alcohols and the like, and has good effects on resisting tumors, improving human immunity, treating gastrointestinal diseases, reducing blood sugar and the like.
The dendrobium chrysotoxum flower and the gynostemma pentaphylla are scientifically matched for use, so that the selenium blue tea has more excellent performances of resisting tumors, improving the immunity of a human body, reducing blood sugar and the like, and has a good health-care effect on the body of a tea drinker.
The invention is further configured to: the dendrobium chrysotoxum flower is a flower of dendrobium chrysotoxum plant which blooms in the second year, the planting soil is selenium-rich soil, the water level for watering the flower is selenium-rich water, and the total selenium content of the dendrobium chrysotoxum flower is 45-60 mug/100 g.
By adopting the technical scheme, the dendrobium chrysotoxum flowers contain selenium, and the selenium has the effects of resisting cancer and oxidation, enhancing the immunity of a human body and regulating the absorption and utilization of vitamin A, vitamin C, vitamin E and vitamin K; further enhancing the health care function of the selenium blue tea.
The invention is further configured to: the Gynostemma pentaphylla is five-leaf Gynostemma pentaphylla stigma, and the selenium blue tea also contains selenium element, wherein the content of the selenium element is 45-60 mug/100 g.
By adopting the technical scheme, the human immunity of a drinker can be better enhanced, and the health-care effect of the selenium blue tea is further enhanced.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the dendrobium chrysotoxum flower is placed in layers, and gaseous can be very fast take away the moisture on dendrobium chrysotoxum flower surface and the moisture of inside, and the drying is very rapid, directly dries after wasing, can be fine for prior art prevent that sunning in-process dendrobium chrysotoxum flower surface is infected with the dust, can prevent again that sunning in-process dendrobium chrysotoxum flower from piling up and mildening and rot, influence the quality. The whole treatment process is very quick, and the treatment time is greatly saved. The dendrobium chrysotoxum flowers are not easy to mildew when the water content is lower than 6%, and the storage time is longer; cooling the dendrobium chrysotoxum flower to below 40 ℃ for packaging.
2. Chinese patent CN103689169B discloses a method for making dendrobium chrysotoxum flower tea, wherein dendrobium chrysotoxum flowers are screened after being dried, and are easy to break, so that waste is caused, the appearance is influenced, and the application of dendrobium chrysotoxum flower tea is also influenced. The heating is placed to this application layering, cools off fast, and every flower carries out the partial shipment, and the broken volume greatly reduced of drumstick stem of noble dendrobium flower can not have too much extravagant, also more pleasing to the eye.
3. The dendrobium chrysotoxum flower and the gynostemma pentaphylla are scientifically matched for use, so that the selenium blue tea has more excellent performances of resisting tumors, improving the immunity of a human body, reducing blood sugar and the like, and has a good health-care effect on the body of a tea drinker.
4. The dendrobium chrysotoxum flower and the gynostemma pentaphylla are rich in selenium element, so that the human immunity of a drinker can be better enhanced, and the health-care effect of the selenium blue tea is further enhanced.
Detailed Description
The present invention is further illustrated in detail below with reference to tables and examples.
Example 1
A method for processing dendrobium chrysotoxum flowers comprises the following steps:
the treatment method of dendrobium chrysotoxum flowers comprises the following steps:
s1 picking; picking off the dendrobium chrysotoxum flowers together with flower stalks, and removing the flowers with discolored or damaged petals;
s2, drying; directly drying the dendrobium chrysotoxum flowers picked in the S1 by using gas, wherein the drying temperature is 100-; the set temperature is 105 ℃, the actual temperature is deviated, and the dendrobium chrysotoxum flowers cannot be damaged when the temperature is not more than 110 ℃.
Wherein the dendrobium chrysotoxum flowers in the S2 are arranged in layers, the height of the dendrobium chrysotoxum flowers is not more than five layers, the distance between two adjacent layers is 3-5cm, gas enters from the bottom layer and is discharged from the uppermost layer; the drying time is 13-20min, based on the water content of the dendrobium chrysotoxum flowers being lower than 6%; filtering and drying the gas to ensure the cleanliness of dendrobium chrysotoxum flowers; air is preferred for cost savings, and other inert gases are possible.
S3, cooling; cooling the dried dendrobium chrysotoxum flower in S2 to below 40 ℃.
And (3) filling the cooled dendrobium chrysotoxum flowers into freshness protection bags, and carrying out hot melting sealing, wherein 5-6 dried flowers are filled in each freshness protection bag. When the customer has a higher requirement on the integrity of dendrobium chrysotoxum flowers, only one flower is in each freshness protection package.
Example 2
A method for processing dendrobium chrysotoxum flowers is provided, wherein embodiment 2 is different from embodiment 1 in that picked dendrobium chrysotoxum flowers are firstly placed in layers in S1 and then washed with clear water for 3-5 min; and drying after washing and draining for 2-3 min. The picked flowers are firstly layered and then cleaned, so that the flowers are convenient to clean, water flows from the upper layer to the lower layer, the flowers are more convenient to clean, the flowers are clean, and water is saved; after the water is drained for 2-3min, no stranded water flow is left, and the later drying is smoother. The washing adopts a spraying mode from top to bottom, and the non-woven fabric is covered above the dendrobium chrysotoxum flowers on the uppermost layer. The spraying mode has dispersed water flow, larger water flow coverage area and better cleaning effect; non-woven fabrics can further disperse rivers, and is littleer to the impact force of drum stick stem of noble dendrobium flower, and drum stick stem of noble dendrobium flower is difficult to receive the damage. When the dendrobium chrysotoxum flowers are 5 layers, a heating rod is added between the fourth layer and the fifth layer, the temperature of the heating rod is 100-103 ℃, temperature compensation is carried out, and drying efficiency is accelerated. The gas flow is adjusted according to actual conditions, and the gas flow is slowly reduced along with the lengthening of the drying time, so that the dendrobium chrysotoxum at the bottommost layer can not be blown by gas.
Example 3
The utility model provides a processing method of dendrobium chrysotoxum flower, embodiment 3 is different from embodiment 2 in that preheat with the gas of export among the preceding batch of drying process after the draining in S1 earlier, and the gas circulation direction of preheating is from last to down, and makes dendrobium chrysotoxum flower not drop water droplet, dries again, can further accelerate the processing progress of dendrobium chrysotoxum flower, and later stage stoving is more smooth, improves the treatment effeciency.
Example 4
The difference between the embodiment 4 and the embodiment 3 is that gas with the temperature of 70 +/-5 ℃ is firstly introduced for 5-10min when S3 is cooled, so that the dried dendrobium chrysotoxum flowers are firstly cooled to about 70 ℃, and then are naturally cooled for 0.5-1 h. Let in gaseous precooling earlier, do benefit to the even cooling of drumstick stem of noble dendrobium flower, gaseous through filtering and drying process, can not cause the pollution to drumstick stem of noble dendrobium flower, the cooling effect is also good. The main purpose of introducing gas is to uniformly and rapidly cool the dendrobium chrysotoxum flowers, the gas temperature does not need to be too strict, and the gas temperature can be controlled within the range of 60-80 ℃ to achieve better effect.
Embodiment 1-4 when handling the dendrobium chrysotoxum flower is placed in layering, the moisture on dendrobium chrysotoxum flower surface and the moisture of inside take away that gas can be very fast, and is dry very rapidly, directly dries after the washing, can be fine for prior art prevent that sunning in-process dendrobium chrysotoxum flower surface is infected with the dust, can prevent again that sunning in-process dendrobium chrysotoxum flower from piling up and mildening and rot, influence the quality. The whole treatment process is very quick, and the treatment time is greatly saved. The dendrobium chrysotoxum flowers are not easy to mildew when the water content is lower than 6%, and the storage time is longer; cooling the dendrobium chrysotoxum flower to below 40 ℃ for packaging.
Pack into the freshness protection package with the dendrobium chrysotoxum flower after the cooling, the hot melt seals, and wherein the freshness protection package has fine guard action to the dried flower, and the in-process dried flower of later storage, transportation is difficult to the breakage, and the operation is also more convenient when later stage is made tea, and the tea that steeps out is vwatch to be worth also better. Each fresh-keeping bag is provided with only one dry flower. The dried flowers are not easy to rub and break, the appearance of the dried flowers can be better kept, and the tea brewed in the later period is more attractive and is more popular with consumers.
Taking the manufacturing method of dendrobium chrysotoxum scented tea disclosed in the Chinese invention patent CN103689169B as a comparative example 1, in the comparative example 1, in order to achieve faster drying, dendrobium chrysotoxum flowers need to be placed flatly, the occupied area is very large, the time of half a day is at least needed when the dendrobium chrysotoxum flowers are dried in the shade to a semi-dry state, and the moisture content of the dendrobium chrysotoxum flowers can be reduced to less than 6% after the dendrobium chrysotoxum flowers are dried for 15 minutes.
The floor area of layering placement in this application embodiment 1 reduces greatly, dries from top to bottom with heating to 100-.
Embodiment 2 has washd the dendrobium chrysotoxum flower, and the dendrobium chrysotoxum flower is difficult to the breakage at the beginning, is convenient for wash, can be that the dendrobium chrysotoxum flower is cleaner. The draining time is short for 2-3min, the dendrobium chrysotoxum flowers cannot mildew, water drops adhered to the surfaces of the dendrobium chrysotoxum flowers are easily brought out by gas after draining, the drying time is prolonged within 10 minutes, and compared with the comparison document 1, much time is saved.
In the embodiment 3, the gas discharged from the previous drying process is used for preheating, so that not only is the heat energy saved, but also the drying time is further shortened, and at least 2-3min can be saved.
Example 4 mainly reduces the cooling time, and in example 1, the natural cooling needs 2-2.5 hours after drying, and the specific time is related to the temperature of the external environment, so that the cooling time of example 4 is reduced by half compared with that of example 1, and the cooling efficiency is further improved.
In the comparative example 1, the spread dendrobium chrysotoxum dried flowers are easy to crush in the screening process, waste of the dendrobium chrysotoxum flowers is caused, and the dendrobium chrysotoxum dried flowers are easy to collide with each other to crush in the later transportation process; the breakage rate is up to more than 15%; in the embodiment 1-4, the breakage rate of dendrobium chrysotoxum dried flowers is very low in the treatment process, and in addition, each flower is independently packaged, the breakage rate is lower than 4%, when 5-6 dried flowers are packaged in each freshness protection package, the breakage rate of the dried flowers is lower than 6%, and in the application, the dendrobium chrysotoxum dried flowers are independently packaged, so that the dendrobium chrysotoxum dried flowers are not easy to get damp and mildew, are not easy to damage by worms, are very easy to store, and can not change color within 2 years.
Application example 1
Selenium blue tea for improving immunity comprises the following components in parts by weight:
0.5 part of dendrobium chrysotoxum flower prepared in the above example 4
0.25 portion of gynostemma pentaphylla
Application example 2
A selenium blue tea for improving immunity, application example 2 and application example 1, the difference is that gynostemma pentaphylla is 0.2 parts.
Application example 3
An application example 3 of the selenium blue tea for improving immunity is different from the application example 1 in that 0.6 part of dendrobium chrysotoxum flower is used.
Application example 4
A selenium blue tea for improving immunity is different from application example 1 in that dendrobium chrysotoxum flower is 0.4 parts, and gynostemma pentaphylla is 0.3 parts.
Application example 5
A selenium blue tea for improving immunity is characterized in that dendrobium chrysotoxum flowers are flowers of dendrobium chrysotoxum plants which bloom in the second year, planting soil is selenium-rich soil, water for watering flowers is selenium-rich water, and the total selenium content of the dendrobium chrysotoxum flowers is (55 +/-5) mu g/100 g. The Gynostemma pentaphylla is five-leaf Gynostemma pentaphylla stigma, and the selenium blue tea also contains selenium element, wherein the content of the selenium element is 47 mug/100 g.
In application examples 1-5, the production place of dendrobium chrysotoxum is selected from Yunnan, and in order to ensure the safety of selenium blue tea, the dendrobium chrysotoxum flowers are subjected to spot inspection, and the detection results are shown in the following table 1:
TABLE 1 detection results of Dendrobium chrysotoxum flowers
From the above table, it can be seen that the heavy metal content of dendrobium chrysotoxum flowers is lower than the national specified index requirements, and the pesticide content is also lower than the index requirements of agricultural industry standards.
The production place of the gynostemma pentaphylla is selected from the autonomous state of the Enshi soil family Miao nationality in Hubei province, and the detection center of the Enshi soil family Miao national state food and drug inspection is entrusted to detect the gynostemma pentaphylla, and the detection results are shown in the following table 2:
TABLE 2 detection results of Gynostemma pentaphyllum
From the above table, it can be seen that the heavy metal content of gynostemma pentaphylla is lower than the national standard, and no pesticide residue is detected.
The method also entrusts the inspection and detection center of Enshi soil family Miao autonomous State food and drug to detect the selenium content of the gynostemma pentaphylla, and the detection results are shown in the following table 3:
TABLE 3 detection results of selenium content in Gynostemma pentaphyllum
The selenium blue tea prepared by the corresponding examples 1 to 5 is subjected to sensory evaluation according to NY/T787-2004 general method for sensory evaluation of tea and GB/T14487-2008 terminology for sensory evaluation of tea, the selenium blue tea is kept for half a year, and the evaluation results are shown in the following table 4:
TABLE 4 sensory test review results of selenium blue tea
As can be seen from the table above, the selenium blue tea prepared by the method is excellent in appearance, fragrance, taste and liquor color, and is very beneficial to popularization. After the selenium blue tea is soaked for many times, the selenium blue tea cannot be damaged, and particularly, the petals of the dendrobium chrysotoxum are kept complete and are swayed in water, so that the selenium blue tea is more attractive.
In addition, the gynostemma pentaphylla and the dendrobium chrysotoxum flowers have good effects of reducing blood sugar and improving immunity, and the effect is better after combined use. In application example 5, the gynostemma pentaphylla and the dendrobium chrysotoxum flowers are rich in selenium element, so that the effect of improving the immunity of tea drinkers is better.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all technical solutions obtained by equivalent substitutions or equivalent transformations of the present invention should be included in the scope of the present invention.
Claims (9)
1. The method for treating dendrobium chrysotoxum flowers is characterized by comprising the following steps:
s1 picking;
s2, drying; directly drying the dendrobium chrysotoxum flowers picked in the S1 by using gas, wherein the drying temperature is 100-;
wherein the dendrobium chrysotoxum flowers in the S2 are placed in layers, gas enters from the bottom layer and is discharged from the uppermost layer; the drying time is 13-20min, and the water content of the dendrobium chrysotoxum flower is lower than 6%;
s3, cooling; cooling the dried dendrobium chrysotoxum flower in S2 to below 40 ℃.
2. The method for processing dendrobium chrysotoxum flowers according to claim 1, wherein in S1, picked dendrobium chrysotoxum flowers are placed in layers and then washed with clear water for 3-5 min; and drying after washing and draining for 2-3 min.
3. The method for processing dendrobium chrysotoxum flowers as claimed in claim 2, wherein the dendrobium chrysotoxum flowers are dried after being drained in S1, and are preheated by gas which is discharged in the previous drying process, so that the dendrobium chrysotoxum flowers do not drop, and then are dried.
4. The method as claimed in claim 2, wherein the rinsing is performed by spraying from top to bottom, and the non-woven fabric is covered on the top of the dendrobium chrysotoxum flower.
5. The method for processing dendrobium chrysotoxum flowers as claimed in claim 1, wherein the S3 is cooled by introducing gas at 60-80 ℃ for 5-10min and then naturally cooling for 0.5-1 h.
6. The method as claimed in claim 5, wherein the cooled dendrobium chrysotoxum flowers are packed in freshness protection bags, and the freshness protection bags are sealed by hot melting, wherein each freshness protection bag has only one dried flower.
7. The selenium blue tea capable of improving immunity is characterized by comprising the following components in parts by weight:
the dendrobium chrysotoxum flower is prepared by the method for treating dendrobium chrysotoxum flower of any one of claims 1-6, 0.4-0.6 parts of dendrobium chrysotoxum flower
0.2-0.3 part of gynostemma pentaphylla.
8. The selenium blue tea capable of improving immunity according to claim 7, wherein the dendrobium chrysotoxum flowers are flowers of dendrobium chrysotoxum plants which bloom in the second year, planting soil is selenium-rich soil, water for watering flowers is selenium-rich water, and the total selenium content of the dendrobium chrysotoxum flowers is 45-60 μ g/100 g.
9. The selenium blue tea for improving immunity according to claim 7, wherein the gynostemma pentaphylla is five-leaf gynostemma pentaphylla dragon whiskers, and the selenium blue tea also contains selenium element, wherein the content of the selenium element is 45-60 μ g/100 g.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103689169A (en) * | 2013-12-12 | 2014-04-02 | 普洱市忠勒佰合农业开发有限公司 | Production method for dendrobium chrysotoxum scented tea |
| CN109282586A (en) * | 2018-10-08 | 2019-01-29 | 南京正宽医药科技有限公司 | Dendrobium nobile drier for medicinal materials |
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- 2019-07-25 CN CN201910678388.3A patent/CN112274599A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103689169A (en) * | 2013-12-12 | 2014-04-02 | 普洱市忠勒佰合农业开发有限公司 | Production method for dendrobium chrysotoxum scented tea |
| CN109282586A (en) * | 2018-10-08 | 2019-01-29 | 南京正宽医药科技有限公司 | Dendrobium nobile drier for medicinal materials |
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| 宋全林: "《图解养生茶》", 31 January 2017, 中医古籍出版社 * |
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