CN110973314A - Preparation method of forsythia suspense green tea - Google Patents
Preparation method of forsythia suspense green tea Download PDFInfo
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- CN110973314A CN110973314A CN202010019946.8A CN202010019946A CN110973314A CN 110973314 A CN110973314 A CN 110973314A CN 202010019946 A CN202010019946 A CN 202010019946A CN 110973314 A CN110973314 A CN 110973314A
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- leaves
- forsythia suspense
- forsythia
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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
Abstract
The invention discloses a method for preparing forsythia suspense green tea, which comprises the following steps: (1) collecting green; (2) and airing green; (3) and sunning; (4) deactivating enzyme; (5) and carrying out pan-frying; (6) kneading; (7) re-wrapping, wrapping and kneading, and scattering; (8) baking; (9) picking up the dustpan; (10) and packaging the finished product. Picking complete weeping forsythia leaves smaller than 3cm in the middle-upper ten days of 5 months, airing at 20-22 ℃ for 8-10 h, drying in the sun for 20-50 min, de-enzyming the obtained leaves at 260-280 ℃ for 5-10 min, and stir-frying at 70 ℃ for 3-5 min; kneading for 30-40 min, and repeatedly kneading for 4-6 times until molding. The forsythia suspense green tea prepared by the method has the advantages of non-astringent taste, yellow green and clear color, fresh smell and sweet aftertaste. Has antibacterial, antiviral, heart tonifying, diuretic, liver protecting, blood pressure lowering, antiemetic, analgesic, antidiabetic, and influenza virus resisting effects.
Description
Technical Field
The invention relates to the field of tea preparation, in particular to a method for preparing forsythia suspense green tea by taking forsythia suspense leaves as a raw material.
Background
Fructus forsythiae is a common traditional Chinese medicinal material and one of 40 large medicinal material varieties in China, and has a long application history. Has the effects of clearing heat, detumescence and resolving hard mass, and is a main drug for treating diseases such as exogenous febrile disease, heat stranguria anuresis, pyocutaneous disease and pyogenic infections. In recent years, with intensive research on forsythia suspense resources, the contents of active ingredients such as forsythin, forsythiaside, oleanolic acid and the like in forsythia suspense leaves are higher than those of fruits, the forsythia suspense leaves also contain rich human essential elements such as Mg, Zn, Se and the like, and the forsythia suspense leaf extract has remarkable in-vivo and in-vitro antioxidant effect and liver protection effect. Fructus forsythiae leaves have a long history of being drunk as tea leaves in folk, and the food safety local standard fructus forsythiae leaves (DB S14/001-2017) are jointly issued by 12-25.12.2017, Shanxi health and family planning committee and Shanxi province food and drug supervision and management bureau, and are favorable for deep development and utilization of fructus forsythiae leaves. The forsythia suspense green tea prepared from forsythia suspense leaves in the current market generally adopts the existing green tea preparation method, the forsythia suspense leaves are simply processed, and the selection of tea preparation raw materials is not specified, so that the tea tastes bitter and astringent, and the health-care ingredients in the forsythia suspense leaves do not fully play a role.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a method for preparing forsythia suspense green tea, the prepared forsythia suspense green tea has the advantages of yellow green and clear tea soup, fresh smell, mellow and fragrant taste and sweet aftertaste, has the effects of clearing away the heart fire, improving eyesight, clearing heat, purging pathogenic fire, strengthening brain, refreshing, promoting the production of body fluid to quench thirst, treating hypertension, hyperlipidemia, dysentery, sore throat and the like, and belongs to a pure natural tea product suitable for old and young.
The invention is realized by adopting the following technical scheme:
a method for preparing forsythia suspense green tea comprises the following steps:
(1) plucking the green
Picking wild fresh and tender forsythia suspense leaves in the forsythia suspense green tea, wherein the picking time is preferably ten hours in the morning to two hours in the afternoon in the middle and in the middle of 5 months. The fresh leaves of forsythia suspense green tea are required to grow to five leaves on forsythia suspense branches, the fresh leaves are collected on a one-bud two-leaf standard, the leaves are required to be complete and have the size smaller than 3cm, the tea is collected by lifting and folding, the nail pinching and the grabbing with one hand are forbidden, and the tender leaves are prevented from being damaged. When picking up forsythia suspense leaves, plants in the same genus as forsythia suspense, such as Forsythia suspense, forsythia fraxini and the like, are distinguished, and the traditional Chinese medicine components in the plant leaves have no or very little content and cannot be mixed as the forsythia suspense leaves for use; in addition, the leaves of forsythia suspensa var forsythia pilosa have short hairs, and cannot be formed or made into tea when being twisted. Picking fresh leaves, avoiding compacting, solarization and rain, putting into a container, and rapidly airing.
(2) And air drying green tea
Picking picked forsythia suspense leaves, removing impurities, placing the selected forsythia suspense leaves on a clean multi-layer airing frame, uniformly spreading and airing for 8-10 hours in a cool, dry and ventilated room, spreading the forsythia suspense leaves with the thickness of 2-3 cm, keeping the temperature of the forsythia suspense leaves at 20-22 ℃ in the airing process, and lightly turning over for 1-2 times.
(3) And sunning
Uniformly spreading the forsythia suspense leaves on the reed at 4-5 pm, placing the reed on the reed in the sun to wither, slightly turning and stirring the reed leaves for 2-3 times by hand in time in the sun-drying process for 20-50 min, and when the forsythia suspense leaves wither uniformly and the luster of the leaf surfaces disappears, turning the leaf surfaces to dark green, emitting a light green grass flavor, and completing sun-drying.
(4) Deactivating enzymes
And (3) putting the fresh forsythia suspense leaves into a fixation machine for fixation, wherein the fixation temperature is 260-280 ℃ and the time is 5-10 min.
(5) Parching
Preheating a pan-frying machine to 70 ℃, and putting a proper amount of forsythia suspense leaves into a frying pan for frying for 3-5 min.
(6) Kneading and twisting
Spreading the roasted weeping forsythia leaves, cooling to room temperature, quickly putting the weeping forsythia leaves into a rolling machine for rolling for 30-40 min, and rolling for 10-12 min by adopting the principle of light, heavy and light, wherein tea leaves are still relatively fragile at the beginning and tea juice is not rolled out; when the tea leaves are in the middle, the tea juice comes out, and the tea leaves are wet, so that 70% of water in the leaves can be kneaded out by adopting heavy pressing and twisting for 15-20 min; and finally, basically forming the tea leaves, preventing the tea leaves from being broken into strips, and rolling for 5-8 min by light pressure as much as possible.
(7) Re-wrapping, kneading and scattering
Wrapping and kneading after rolling, killing the leaves after rolling and drying until the leaves are dried, putting the leaves into a square towel while the leaves are hot, lifting four corners of the square towel, compacting and screwing down; then grasping the cloth towel opening on the bag, wrapping and kneading the bag by a wrapping and kneading machine, gradually tightening the tea ball along with the kneading of the tea ball, grasping the cloth ball by the other hand, and continuously rotating and tightening the bag by squeezing and pressing the bag on the wrapping and kneading machine; finally unpacking and scattering. And repeatedly kneading for 4-6 times until forming.
(8) Baking the mixture
Placing the wrapped and kneaded forsythia suspense leaves in a rotary baking machine, and baking for 1.5-2.5 hours at 90-100 ℃; and stopping when the forsythia suspense leaf tea is dried until the water content is 8-10%.
(9) Dustpan for picking up
Putting the forsythia suspense leaves into a dustpan or a dustpan, spreading the forsythia suspense leaves into a thin layer, and picking up irregular tea shapes, black tea, impurities and leaf stalks.
(10) Finished product package
Grading according to the whole size, the elasticity, the color, the cleanness and the dry tea aroma of the forsythia suspense tea leaves, and packaging by a cartridge or a plastic bag.
Compared with the prior art, the invention has the beneficial effects that:
1. the method of the invention stipulates the selection of the old tender degree and the uniform degree of the forsythia suspense green tea raw material leaves, the picking time and the like, and ensures the quality of the forsythia suspense green tea.
2. The forsythia suspense green tea is light green and bright in color and luster, non-astringent in taste, fresh in smell, sweet in aftertaste, high in content of main quality components, rich in terpenes, terpene alcohols, esters and other aroma substances and optimal in comprehensive quality under the enzyme deactivation treatment at the temperature of 260-280 ℃.
3. The forsythia green tea prepared by the invention is suitable for long-term drinking, has the health-care effects of resisting bacteria and viruses, tonifying heart, promoting urination, protecting liver, reducing blood pressure, stopping vomiting, easing pain, resisting diabetes, resisting influenza viruses and the like, and is a good health-care product.
The method has the advantages that the forsythia suspense leaves are widely used, the production cost is low, the forsythia suspense leaf green tea has great health care value and market value, the wild forsythia suspense leaves are used for preparing the forsythia suspense green tea, the production cost is low, and the popularization and application values are good.
Detailed Description
The following provides a detailed description of specific embodiments of the present invention.
A method for preparing fructus forsythiae green tea comprises the following steps:
1. harvesting of green tea
Picking wild fresh and tender forsythia suspense leaves in the forsythia suspense green tea, wherein the picking time is preferably ten hours in the morning to two hours in the afternoon in the middle and in the middle of 5 months. The fresh leaves of forsythia suspense green tea are required to grow to five leaves on forsythia suspense branches, the fresh leaves are collected on a one-bud two-leaf standard, the leaves are required to be complete and have the size smaller than 3cm, the tea is collected by lifting and folding, the nail pinching and the grabbing with one hand are forbidden, and the tender leaves are prevented from being damaged. When the forsythia suspense leaves are picked, plants in the same genus as forsythia suspense, such as Forsythia viridissima, forsythia fraxinifolia, forsythia lijiang, forsythia mirabilis, forsythia ovale, lilac and the like are distinguished, and the traditional Chinese medicine content of the plant leaves is zero or very slight, and the plant leaves cannot be mixed as the forsythia suspense leaves. In addition, the leaves of forsythia suspensa var forsythia pilosa have short hairs, and cannot be formed or made into tea when being twisted. Picking fresh leaves, avoiding compacting, solarization and rain, putting into a container, and rapidly airing.
2. Air drying green tea
Picking picked forsythia suspense leaves, removing impurities, placing the selected forsythia suspense leaves on a clean multi-layer airing frame, uniformly spreading and airing the forsythia suspense leaves for 10 hours in a cool, dry and ventilated room, spreading the forsythia suspense leaves to be about 2-3 cm thick, keeping the temperature of the forsythia suspense leaves at 20-22 ℃ in the airing process, and lightly turning the forsythia suspense leaves for 1-2 times.
3. Sunning
And (3) uniformly spreading the forsythia suspense leaves on the reed hedges at 4-5 pm, withering in the sun, slightly turning and stirring for 2-3 times by hand in time in the sun-drying process for 50min, and when the forsythia suspense leaves wither uniformly, the luster of the leaf surfaces disappears, the leaf surfaces turn to dark green, the forsythia suspense leaves emit light green grass flavor, and the sun-drying is completed.
4. Deactivating enzymes
And (3) putting the fresh forsythia suspense leaves into a fixation machine for fixation, wherein the fixation temperature is 260-280 ℃ and the time is 5-10 min. The forsythia suspense leaves are soft after the deactivation of enzymes and emit fragrance of the forsythia suspense leaves. And (3) separating the forsythia suspense leaves stuck together after fixation, spreading the forsythia suspense leaves, cooling and airing, wherein the fixation is carried out once every one hour of sunning.
5. Parching
Preheating a pan-frying machine to 70 ℃, and putting a proper amount of forsythia suspense leaves into a frying pan for frying for 3-5 min. The forsythia suspense leaves are moderate in amount, too much leaves are fed, the temperature of the roasted leaves is slowly raised, the leaves are not uniformly stirred and are easy to continuously turn red, the soaked brown red is generated, the quality is reduced, the loading amount is too small, and the forsythia suspense leaves are stagnated in a roasting machine and are not uniformly roasted.
6. Kneading and twisting
Spreading the roasted weeping forsythia leaves, cooling to room temperature, quickly putting the weeping forsythia leaves into a rolling machine for rolling for 40min, and rolling for 10-12 min by adopting the principle of light, heavy and light, wherein the tea leaves are still relatively fragile at the beginning, and the tea juice is not rolled out; when the tea leaves are in the middle, the tea juice comes out, and the tea leaves are wet, so that 70% of water in the leaves can be kneaded out by adopting heavy pressing and twisting for 15-20 min; and finally, basically forming the tea leaves, preventing the tea leaves from being broken into strips, and rolling for 5-8 min by light pressure as much as possible.
7. Re-wrapping, wrapping and kneading and scattering
Wrapping and kneading after rolling, killing the leaves after rolling and drying until the leaves are dried, putting the leaves into a square towel while the leaves are hot, lifting four corners of the square towel, compacting and screwing down; then grasping the cloth towel opening on the bag, wrapping and kneading the bag by a wrapping and kneading machine, gradually tightening the tea ball along with the kneading of the tea ball, grasping the cloth ball by the other hand, and continuously rotating and tightening the bag by squeezing and pressing the bag on the wrapping and kneading machine; finally unpacking and scattering. Repeatedly kneading for 5 times until molding.
8. Baking
Placing the wrapped and kneaded weeping forsythia leaves in a rotary baking machine, and baking for 2 hours at 100 ℃; and stopping when the forsythia suspense leaf tea is dried until the water content is about 8-10%.
9. Picking-up dustpan
The forsythia suspense leaves are put into a dustpan or a dustpan and spread into a thin layer, and the irregular, black, impurity and leaf stalks of the tea are picked up.
10. Finished product package
Grading according to the whole size, the elasticity, the color, the cleanness and the dry tea aroma of the forsythia suspense tea leaves, and packaging by a cartridge or a plastic bag.
The forsythia suspense green tea prepared by the method has the advantages of non-astringent taste, yellow green and clear color, fresh smell and sweet aftertaste. Has antibacterial, antiviral, heart tonifying, diuretic, liver protecting, blood pressure lowering, antiemetic, analgesic, antidiabetic, and influenza virus resisting effects. The forsythia suspense is pure natural and pollution-free, has important significance for the extension and sustainable development of the industrial chain of forsythia suspense in our province, and has important significance for promoting regional economic development and dearth and enrichment of farmers.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the detailed description is made with reference to the embodiments of the present invention, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which shall all fall within the protection scope of the claims of the present invention.
Claims (1)
1. A method for preparing forsythia suspense green tea is characterized by comprising the following steps: the method comprises the following steps:
(1) plucking the green
Picking forsythia suspense leaves, wherein the picking period is 5 months, the middle-upper ten days, and the picking time is from ten hours in the morning to two hours in the afternoon; fresh leaves of forsythia suspense green tea are required to grow to five leaves on forsythia suspense branches, fresh leaves are collected according to standards of one bud, two leaves and three leaves, the leaves are required to be complete, the size of the leaves is less than 3cm, and extraction and folding are adopted during tea collection;
(2) and air drying green tea
Selecting picked forsythia suspense leaves, removing impurities, placing the selected forsythia suspense leaves on a multi-layer green airing frame, uniformly spreading and airing the forsythia suspense leaves for 8-10 hours in a cool, dry and ventilated room, spreading the forsythia suspense leaves with the thickness of 2-3 cm, keeping the temperature of the forsythia suspense leaves at 20-22 ℃ in the airing process, and lightly turning the forsythia suspense leaves for 1-2 times;
(3) and sunning
Uniformly spreading the forsythia suspense leaves on the reed hedges at 4-5 pm, placing the reed hedges in the sun for withering, turning and stirring the reed hedges for 2-3 times in the sun-drying process for 20-50 min, and when the forsythia suspense leaves are withered uniformly, the luster of the leaf surfaces disappears, the leaf surfaces are turned into dark green, the faint green grass flavor is emitted, and the sun-drying is finished;
(4) deactivating enzymes
Placing fresh forsythia suspense leaves in a fixation machine for fixation, wherein the fixation temperature is 260-280 ℃ and the time is 5-10 min;
(5) parching
Preheating a pan-frying machine to 70 ℃, and frying the forsythia suspense leaves in a frying pan for 3-5 min;
(6) kneading and twisting
Spreading the roasted weeping forsythia leaves, cooling to room temperature, putting the weeping forsythia leaves into a rolling machine for rolling for 30-40 min, adopting the principle of light, heavy and light, firstly adopting light pressure to roll for 10-12 min, then adopting heavy pressure to roll for 15-20 min, and finally adopting light pressure to roll for 5-8 min;
(7) re-wrapping, kneading and scattering
Drying the twisted killed leaves to remove 70-80% of water, putting the killed leaves into a square towel while the killed leaves are hot, lifting four corners of the square towel, and compacting and screwing down; then the tea is put into a kneading machine for kneading, gradually tightened along with the kneading of the tea ball, continuously converted and tightened on the kneading machine by squeezing and pinching, and finally unpacked and broken up; repeatedly kneading for 4-6 times until forming;
(8) baking the mixture
Placing the wrapped and kneaded forsythia suspense leaves in a rotary baking machine, and baking for 1.5-2.5 hours at 90-100 ℃; when the forsythia suspense leaf tea is dried until the water content is 8-10%, stopping drying;
(9) dustpan for picking up
Putting the forsythia suspense leaves into a dustpan or a dustpan, spreading out, and picking up the irregular tea shape, blackening, impurities and leaf stalks;
(10) finished product package
Grading according to the whole size, the elasticity, the color, the cleanness and the dry tea aroma of the forsythia suspense tea leaves, and packaging by a cartridge or a plastic bag.
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2020
- 2020-01-09 CN CN202010019946.8A patent/CN110973314A/en active Pending
Patent Citations (7)
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| JP2003063971A (en) * | 2001-08-23 | 2003-03-05 | Tama Seikagaku Kk | Leaf of forsythia, its extract and its use |
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| CN102422954A (en) * | 2011-11-23 | 2012-04-25 | 张怀军 | Method for preparing forsythia green tea |
| CN106172933A (en) * | 2016-08-26 | 2016-12-07 | 贵州贵茶有限公司 | A kind of processing method of green tea |
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Address after: 030012 No. 105, Xinjian South Road, Shanxi, Taiyuan Applicant after: Shanxi Academy of forestry and grassland Sciences Applicant after: Anze heqingyuan Tea Development Co.,Ltd. Address before: 030012 No. 105, Xinjian South Road, Shanxi, Taiyuan Applicant before: SHANXI ACADEMY OF FORESTRY SCIENCES Applicant before: Anze heqingyuan Tea Development Co.,Ltd. |