CN105360358A - Selenium enrichment tea and preparation method thereof - Google Patents

Selenium enrichment tea and preparation method thereof Download PDF

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Publication number
CN105360358A
CN105360358A CN201510256910.0A CN201510256910A CN105360358A CN 105360358 A CN105360358 A CN 105360358A CN 201510256910 A CN201510256910 A CN 201510256910A CN 105360358 A CN105360358 A CN 105360358A
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China
Prior art keywords
leaf
fresh leaf
mulberry
fry
selenium
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CN201510256910.0A
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Chinese (zh)
Inventor
孙强
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Shandong Xin Yuan Industry Group Co Ltd
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Shandong Xin Yuan Industry Group Co Ltd
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Priority to CN201510256910.0A priority Critical patent/CN105360358A/en
Publication of CN105360358A publication Critical patent/CN105360358A/en
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Abstract

The invention relates to selenium enrichment tea and a preparation method thereof. The selenium enrichment tea contains a large number of nutritional ingredients needed by the human body such as protein, carbohydrates, abundant potassium, calcium and vitamins. The selenium enrichment tea has the effects of lowering blood pressure, blood fat and blood sugar, diminishing inflammation, resisting bacteria and preventing myocardial infarction and cerebral hemorrhage after being drunk for a long time. Meanwhile, folium mori processed through the method is good in both taste and flavor, and the unexpected technical effect is achieved.

Description

Selenium-enriched tea leaf and preparation method thereof
Technical field
The present invention relates to tea field, specifically Se rich tea, the tealeaves being namely rich in selenium element with and preparation method thereof.
Background technology
Selenium is one of 14 kinds of trace elements of needed by human, and is the most important special effect trace element of life, and being the bodyguard of health, is the jinx of cancer, is the patron saint of cardiovascular and cerebrovascular.The whole world 300 multidigit is biological, medical expert's research is thought, human body lacks selenium can bring out 40 various diseases such as various cancer, cardiovascular and cerebrovascular disease, diabetes, hepatopathy, asthma, rheumatic arthritis, pulmonary heart disease, teenager's amblyopia myopia, senile cataract and dementia.Selenium can improve body immunity and the resistance to disease.Selenium can stop cancer cell hyperplasia and diffusion, and anticancer effect is remarkable, and american cancer expert point out, appropriate Selenium Supplement almost can prevent all cancers, and the World Health Organization also once announced, selenium is beyond the question anticancer.
Drink tealeaves and have long tradition in China, especially in recent years found that tealeaves has the function of Enriching Selenium, it absorbs the inorganic selenium in soil, form Organic Selenium in vivo, drink tealeaves for China custom and need the crowd of supplement trace selenium element, drinking Se rich tea becomes one of people important channel of mending selenium.
Summary of the invention
Use and meet containing selenium fertilizer or plant mulberry tree in suitable Se content soil of national standard, and use its tender shoots, tender leaf as raw material.
The step that the present invention prepares Se rich tea comprises: 1-plucks; 2-cuts leaf, stand is blue or green; 3-parch.
1 wherein said harvesting step comprises: when spring, summer, autumn mulberry tree rudiment, and in conjunction with pinching, (with short meriphyll) plucks mulberry tree top mulberry bud (also known as taking the lead) in good time, selects the tender shoots of uniformity, for producing fine work mulberry young tea leaves.
Also the tender mulberry leaf can plucked ramulus mori middle and upper part non agricultural chemical residuum, pollute without disease and pest spring, period in late fall, discard petiole.According to the old tender degree of mulberry leaf, file process respectively.
The place that sand and dust are serious, mulberry leaf surface, with dust etc., only must be dried with clear water spray before adopting and adopt.
2 wherein cut leaf, spread out blue or green step and comprise: be spread out on clean bamboo plaque or cement level land by thin in time for the mulberry bud adopted back, indoor requirement is clean, nice and cool, ventilate.Spread thickness will be suitable for, determine according to concrete space, in general spread thickness and be about 10--15cm, 50cm wide one-tenth one ridge, spaced intermediate being convenient to is breathed freely, and the time of spreading is 4--6 hour, and centre is stirred once, naturally withers soft to bud-leaf, and gloss gradually loses when turning dark and pays system.This in season bud-leaf water content is about 70%.To the mulberry leaf adopted back, old tender consistent normalizing shelves, determine the size of slitting as required.The mulberry shoot of 1.5x3.0cm length and width can be cut into, then spread.
3 wherein said parch steps comprise:
(1) tealeaves blue or green through stand is put into the pot that completes, temperature be adjusted to 120-140 degree Celsius or when variation of ambient temperature is larger control temperature for hearing that slight water detonans sound is preference temperature, fry after cooking to fresh leaf deliquescing and do not have burnt limit, the above-mentioned steps time is at 2-3 minute; This step is for completing, kneading;
(2) then again with stir-fry fresh leaf group is shaken loose, turn-take, disappear to the blue or green gas of fresh leaf, delicate fragrance is overflowed, and 5,6 one-tenths dry time, fresh leaf is swept in pot as adjacent in another, stir-fries by hand, fresh leaf picked up, claps pressure, shake loose until fresh leaf weightlessness 45-50%; This step is reason bar, shaping.
(3) cure.Hand-held basketwork brazier (preferably bamboo) and charcoal fuel (chestnut charcoal is preferred) is used to cure.Preferred use gross fire, the fiery two benches of foot.Carrying out upset in process makes it evenly weightless.Preferred gross fire carries out sufficient fire drying after 7-8 becomes to do.Foot fire drying can be carried out according to taste, and such as can be dried to bud-leaf hand rubbing powdered, vein is crab oil look, and milli appears, and has peat-reek to be advisable.General warranty water content below 5%, through spreading for cooling, fastidious, classification, packaging, storage or sale.
Beneficial effect of the present invention is: the characteristic utilizing mulberry tree Enriching Selenium, in conjunction with the conversion metabolism of rich selenium photosynthetic bacteria, make selenium through the better sorption enhanced of mulberry tree, realize the rich selenizing of mulberry leaf, create good natural endowment and the quality of natural, green, rich selenium, product contains the protein of a large amount of needed by human body, carbohydrate and abundant potassium, calcium and vitamins and other nutritious components, drinks for a long time and has hypotensive, reducing blood lipid, hypoglycemic, antiphlogistic antibacterial, prevention miocardial infarction and cerebral hemorrhage effect.Simultaneously mulberry leaf have unforeseeable technique effect through preparation method's mouthfeel of the present invention, local flavor are all good.
Detailed description of the invention:
Below in conjunction with detailed description of the invention, the present invention will be further described.
(1) pluck.When spring, summer, autumn mulberry tree rudiment, in conjunction with pinching, (with short meriphyll) plucks mulberry tree top mulberry bud (also known as taking the lead) in good time, requires uniformity, for producing fine work mulberry young tea leaves; Also the tender mulberry leaf can plucked ramulus mori middle and upper part non agricultural chemical residuum, pollute without disease and pest spring, period in late fall, discard petiole.According to the old tender degree of mulberry leaf, file process respectively.The place that sand and dust are serious, mulberry leaf surface, with dust etc., only must be dried with clear water spray before adopting and adopt.
(2) Qie Ye, stand green grass or young crops.Be spread out on clean bamboo plaque or cement level land by thin in time for the mulberry bud adopted back, indoor requirement is clean, nice and cool, ventilation.Spread thickness and be about 10--15cm, 50cm wide one-tenth one ridge, spaced intermediate being convenient to is breathed freely, and the time of spreading is 4--6 hour, and centre is stirred once, naturally withers soft to bud-leaf, and gloss gradually loses when turning dark and pays system.This in season bud-leaf water content is about 70%.To the mulberry leaf adopted back, old tender consistent normalizing shelves, are first cut into the mulberry shoot of 1.5x3.0cm length and width, then spread.
(3) parch technology.1. complete, knead: with two mouthfuls of pots (gradient is 15--25 °, is used as respectively complete and manage bar) or 60 type roller fixation machines side by side.Complete proper temperature at 120 DEG C--140 DEG C, render in pot by the fresh mulberry bud (leaf) blue or green through stand, every pot of injected volume is 400--500g, and cylinder once throws leaf amount 10kg, hears and have slight water detonans to be temperature appropriateness after throwing leaf.After fresh leaf is cooked, namely with stir-fry, mulberry bud (leaf) is killed even by (the round broom be bundled into bamboo thatch), prevent burnt limit.About 2--3 minute, time fresh leaf deliquescing (being commonly called as lower silk floss), that has used effect of gently rubbing instead wraps up in bar method, will fry handle vertical with the bottom of a pan, makes unidirectional circular motion along pot wall, drives fresh leaf along frying, to be rolled in direction.Firmly first gently rear heavy, rotation amplitude is first big after small, and action is first slow soon rear.General turn of 15 circle left and right; Need mention and fry bud-leaf group being shaken loose, distribute moisture in time, anti-sealing is vexed.Turn-take later and will gradually accelerate, turn ringlet, and gesture increases the weight of slightly, impel the curling slivering of bud-leaf.About through 5--6 minute, when the blue or green gas of fresh leaf disappears, have delicate fragrance to overflow, about five, sixty percent dry time, bud-leaf is swept in connected pot.2. manage bar, shaping: the mulberry bud-leaf of the appropriateness that completes will proceed to shaping in second mouthful of pot in time, be also conducive to improving fragrance simultaneously.Pot temperature should 70 DEG C--80 DEG C, gimmick, to stir-fry, adopts the gesture of Longjing tea grab bar early stage, and the centre of the palm is downward, and the five fingers are stretched out, firmly clap pressure several lower after, pick up and turn, then clap pressure, shake loose, so repeatedly.Later stage should be managed bar and be trembled throwing and combine, stir-fry limit, limit shaping, about through 5 minutes, when bud-leaf weightless at 45%--50% time take the dish out of the pot.3. cure: instrument bamboo hand-held basketwork brazier, fuel chestnut charcoal.Bake and bank up with earth point gross fire and foot two stages of fire.First baking gross fire, temperature is 100 DEG C--110 DEG C, spread out on hand-held basketwork brazier by thin for bud-leaf, grasp high temperature duty to turn over, prevent burnt limit, about seventy percent dry time, lower baking spreading for cooling 1--2 hour, then carry out sufficient fire to cure, adopt slow fire to dry slowly, drying top temperature is 50 DEG C--60 DEG C, centre still needs to turn over leaf, in case dry wet irregular, be dried to foot dry.Also can cure with existing function drying stove for silkworm cocoon greatly as measured, gross fire, sufficient fire integrally carry out, and temperature controls at 70 DEG C--and 100 DEG C, want duty to turn over during baking, turn over soon, evenly to turn over.When gross fire rests in and does very likely, after spreading for cooling, carry out sufficient fire drying.Be dried to bud-leaf hand rubbing powdered, vein is crab oil look, and milli appears, and has peat-reek to be advisable.Now water content is below 5%, through spreading for cooling, fastidious, classification, packaging, storage or sale.
Not only mouthfeel, taste are all good for the tealeaves obtained through the application's method, and meet the requirement of Se content 0.2-5ppm in GB/T21729.

Claims (10)

1. prepare a method for rich selenium Mulberry-leaf Tea, it is characterized in that, comprise the following steps: 1, pluck; 2, Qie Ye, stand green grass or young crops; 3, parch, wherein the 3rd step parch comprises: complete, knead, to manage article, shaping, to cure, last Aqua Folium Camelliae sinensis content is not higher than 5%.
2. the method for claim 1, is characterized in that, during the 2nd step, containing following steps: spread by the mulberry leaf be collected, and the time of spreading is 4--6 hour, and centre is stirred once, naturally withers soft to bud-leaf, and gloss gradually loses when turning dark and enters next step.
3. the method according to any one of claim 1,2, it is characterized in that, the completing of 3rd step, knead and comprise: the tealeaves blue or green through stand is put into the pot that completes, temperature be adjusted to 120-140 degree Celsius or when variation of ambient temperature is larger control temperature for hearing that slight water detonans sound is preference temperature, fry after cooking to fresh leaf deliquescing and do not have burnt limit, the above-mentioned steps time is at 2-3 minute.
4. the method as described in any one of claim 1-2, it is characterized in that, the reason of the 3rd step article, shaping comprise: with stir-fry fresh leaf group being shaken loose, turn-take, disappear to the blue or green gas of fresh leaf, delicate fragrance is overflowed, and 5 sixty percent dry time, fresh leaf is swept in another adjacent pot, stir-fry by hand, fresh leaf picked up, claps pressure, shake loose until the weightless 45-50% of fresh leaf.
5. the method as described in any one of claim 1-2, is characterized in that, the 3rd curing of step comprises: use hand-held basketwork brazier and charcoal fuel to cure.
6. method as claimed in claim 5, it is characterized in that, hand-held basketwork brazier uses bamboo hand-held basketwork brazier.
7. method as claimed in claim 6, is characterized in that, charcoal uses chestnut charcoal.
8. the method as described in any one of claim 6-7, is characterized in that, baking step uses gross fire, the fiery two benches of foot, cures in process and carries out upset and make it evenly weightless.
9. method as claimed in claim 8, is characterized in that, cure middle gross fire to seven dry to eighty per cant after carry out sufficient fire drying.
10. the tealeaves prepared of the arbitrary described method of claim 1-9.
CN201510256910.0A 2015-05-19 2015-05-19 Selenium enrichment tea and preparation method thereof Pending CN105360358A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106900945A (en) * 2017-03-03 2017-06-30 义乌康济生物科技有限公司 A kind of Mulberry-leaf Tea and its drink and preparation method containing medical stone and selenium
CN107372883A (en) * 2017-08-17 2017-11-24 广西贵港市覃塘富伟茶业有限公司 A kind of preparation method of green tea
CN109566813A (en) * 2019-01-14 2019-04-05 汉阴县嘉木田园生态农业科技有限公司 A kind of plantation processing method of selenium-rich Mulberry-leaf Tea

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1647670A (en) * 2004-12-09 2005-08-03 江苏科技大学 Novel mulberry tea and its producing method
CN101731408A (en) * 2010-01-18 2010-06-16 东北林业大学 Preparation method of folium mori green tea bag
CN102687767A (en) * 2012-06-14 2012-09-26 洪双应 Manufacturing method of folium mori tea
CN102726576A (en) * 2012-07-05 2012-10-17 徐州林泉绿色食品饮料厂 Mulberry leaf blood sugar reducing health care tea and preparation method thereof
CN103766515A (en) * 2014-02-12 2014-05-07 邵廷富 Preparation method of selenium-rich tea
CN104186855A (en) * 2014-09-04 2014-12-10 陕西普田源农业发展有限公司 Mulberry leaf tea and making method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1647670A (en) * 2004-12-09 2005-08-03 江苏科技大学 Novel mulberry tea and its producing method
CN101731408A (en) * 2010-01-18 2010-06-16 东北林业大学 Preparation method of folium mori green tea bag
CN102687767A (en) * 2012-06-14 2012-09-26 洪双应 Manufacturing method of folium mori tea
CN102726576A (en) * 2012-07-05 2012-10-17 徐州林泉绿色食品饮料厂 Mulberry leaf blood sugar reducing health care tea and preparation method thereof
CN103766515A (en) * 2014-02-12 2014-05-07 邵廷富 Preparation method of selenium-rich tea
CN104186855A (en) * 2014-09-04 2014-12-10 陕西普田源农业发展有限公司 Mulberry leaf tea and making method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106900945A (en) * 2017-03-03 2017-06-30 义乌康济生物科技有限公司 A kind of Mulberry-leaf Tea and its drink and preparation method containing medical stone and selenium
CN107372883A (en) * 2017-08-17 2017-11-24 广西贵港市覃塘富伟茶业有限公司 A kind of preparation method of green tea
CN109566813A (en) * 2019-01-14 2019-04-05 汉阴县嘉木田园生态农业科技有限公司 A kind of plantation processing method of selenium-rich Mulberry-leaf Tea

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Application publication date: 20160302