CN105558130A - Processing method of selenium-rich green tea powder - Google Patents
Processing method of selenium-rich green tea powder Download PDFInfo
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- CN105558130A CN105558130A CN201510928841.3A CN201510928841A CN105558130A CN 105558130 A CN105558130 A CN 105558130A CN 201510928841 A CN201510928841 A CN 201510928841A CN 105558130 A CN105558130 A CN 105558130A
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- 239000011669 selenium Substances 0.000 title claims abstract description 69
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 60
- 239000000843 powder Substances 0.000 title claims abstract description 56
- 244000269722 Thea sinensis Species 0.000 title claims abstract description 42
- 238000003672 processing method Methods 0.000 title claims abstract description 34
- 235000009569 green tea Nutrition 0.000 title abstract description 6
- 238000010025 steaming Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000003801 milling Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 11
- 244000025254 Cannabis sativa Species 0.000 claims description 8
- 235000009024 Ceanothus sanguineus Nutrition 0.000 claims description 8
- 240000003553 Leptospermum scoparium Species 0.000 claims description 8
- 235000015459 Lycium barbarum Nutrition 0.000 claims description 8
- 238000003306 harvesting Methods 0.000 claims description 8
- 239000010977 jade Substances 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 8
- 208000016261 weight loss Diseases 0.000 claims description 8
- 230000004580 weight loss Effects 0.000 claims description 8
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000000227 grinding Methods 0.000 abstract description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract description 3
- 229930002875 chlorophyll Natural products 0.000 abstract description 2
- 235000019804 chlorophyll Nutrition 0.000 abstract description 2
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 abstract description 2
- 238000004383 yellowing Methods 0.000 abstract 1
- 235000013616 tea Nutrition 0.000 description 28
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001504664 Crossocheilus latius Species 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 241000579895 Chlorostilbon Species 0.000 description 1
- 102000006587 Glutathione peroxidase Human genes 0.000 description 1
- 108700016172 Glutathione peroxidases Proteins 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 239000000729 antidote Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010976 emerald Substances 0.000 description 1
- 229910052876 emerald Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000003053 immunization Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
Classifications
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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
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/14—Tea preparations, e.g. using additives
-
- 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
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Non-Alcoholic Beverages (AREA)
Abstract
The invention relates to a processing method of selenium-rich green tea powder. The processing method is characterized by comprising the following steps: a, picking fresh leaves; b, steaming; c, dehydrating; d, drying; e, grinding into tablets; f, grinding; g, refrigerating. By adopting the processing method of the selenium-rich green tea powder, the selenium content of the green tea powder is increased greatly; meanwhile, shading, chlorophyll increasing, and phenol reducing, stepwise drying and grinding intermittent cooling technologies are adopted, so that the problems of yellowing and bittering of the selenium-rich green tea powder are solved.
Description
Technical field
The present invention relates generally to a kind of processing method of rich selenium matcha powder.
Background technology
Smear tea (being called dust tea during Ancient Chinese) and originate from Tang of Chinese Sui, be by the tender leaf of the tealeaves in spring, after steam beating, make cake tea (ball tea) and preserve, be placed on fire before edible and again cure drying, be milled into a kind of drink of powder with natural stone mill.Smearing tea is with the nuisanceless tea fresh leaves of high-quality for raw material, and through the natural green tea ultrafine powder of the excellent in color that special process is refined, in Japan, it is called as " in tea emerald ".
Selenium is the important component part of some antioxidases (glutathione peroxidase) and selenium-P albumen in animal and human's body, plays a part balance oxidation reduction atmosphere in vivo, and research proof has the effect of raising animal immunizing power.Selenium is also a kind of trace element of needed by human, and selenium is respectfully called " kindling material of life " by domestic and international the world of medicine and nutrition educational circles, enjoys the good reputation such as " long-lived element ", " anticancer king ", " heart patron saint " " natural antidote ".Selenium is 1/10000000th at tissue intensive amount, but it determines the existence of life, is that other materials are irreplaceable to the great function of human health.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of processing method of rich selenium matcha powder.
Technical scheme of the present invention is: a kind of processing method of rich selenium matcha powder, is characterized in that comprising the following steps:
A. leaf picking: select rich selenium soil plantation tea tree, during harvesting with middle leaflet kind or through sunshade cover the fresh leaf of Summer-autumn tea for raw material;
B. steam green grass or young crops: adopt steaming apparatus to complete, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, to leaf color jade green, soft;
D. dry: to carry out gradual dehydrating with dryer or roasting machine;
E. sheet is ground: dry leaf and put into and grind sheet machine or tooth and cut machine and grind sheet;
F. mill: grind and put into ball mill after sheet or other milling apparatus grind;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping.
A kind of processing method of rich selenium matcha powder in preferred scheme, the fresh leaf of 1 bud 2 leaf-1 bud 3 leaf Summer-autumn tea that fresh leaf described in step a is 1 bud 1 leaf of middle leaflet kind or the fresh leaf of 1 bud 2 leaf or covers through sunshade, fresh Ye total Se content >=35 μ g/100g, organic selenium content >=31 μ g/100g.
A kind of processing method of rich selenium matcha powder in preferred scheme, throwing leaf thickness during completing with steaming apparatus described in step b is 1-2cm, steams blue or green temperature 150-160 DEG C, time 40-60s.
A kind of processing method of rich selenium matcha powder in preferred scheme, cooling with transmission cooling device and sloughing the time used when steaming leafiness surface moisture described in step c is 6-10min, and weight-loss ratio is 35-40%, and water content is to 60-64%.
A kind of processing method of rich selenium matcha powder in preferred scheme, carries out gradual dehydrating with dryer or roasting machine described in steps d, and dry number of times is divided into four times, and each drying time is 5-6min; Temperature is 130-140 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 80-90 DEG C, machine under being finally 5-6% to water content.
A kind of processing method of rich selenium matcha powder in preferred scheme, described in step e with grind sheet machine or tooth cut when machine grinds sheet, blade to be ground to length be the fritter sheet of 0.3-0.5cm.
A kind of processing method of rich selenium matcha powder in preferred scheme, milling described in step f, uses ball mill each positive direction to rotate 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shuts down 5 minutes, and corotation to move after 180 minutes machine under matcha powder.
A kind of processing method of rich selenium matcha powder in preferred scheme, the refrigeration described in step g, temperature controls at 0-8 DEG C.
A kind of processing method of rich selenium matcha powder in preferred scheme, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with the fresh leaf of 1 bud 1 leaf of middle leaflet kind or 1 bud 2 leaf for raw material or the fresh leaf of 1 bud 2 leaf-1 bud 3 leaf Summer-autumn tea that covers through sunshade are for raw material, fresh Ye total Se content >=35 μ g/100g, organic selenium content >=31 μ g/100g;
B. steam green grass or young crops: adopt steaming apparatus to complete, throw leaf thickness 1-2cm, steam a blue or green temperature 150-160 DEG C left side, time 40-60s, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, the time is 6-10min, weight-loss ratio 35-40%, water content 60-64%, to leaf color jade green, soft;
D. dry: carry out gradual dehydrating with dryer or roasting machine, dry number of times is divided into four times, and each drying time is 5-6min; Temperature is 130-140 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 80-90 DEG C, machine under being finally 5-6% to water content;
E. sheet is ground: dry leaf and put into and grind sheet machine or tooth and cut machine and grind the fritter sheet that sheet to length is 0.3-0.5cm;
F. to mill: grind and put into ball mill after sheet or other milling apparatus grind, each positive direction of ball mill rotates 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shut down 5 minutes, corotation to move after 180 minutes machine under matcha powder;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping, temperature controls at 0-8 DEG C.
The processing method of a kind of rich selenium matcha powder of the present invention, adopts the increasing element that shades to fall phenol technology in scheme.Shading treatment is implemented to Summer-autumn tea tea place, increases the chlorophyll of tealeaves, reduce tea leaf polyphenols class material, make Summer-autumn tea keep the emerald green and glycol mouthfeel of spring tea.
The processing method of a kind of rich selenium matcha powder of the present invention, control in the temperature of processing link to process in scheme, particularly blue or green for steaming temperature is controlled at 150-160 DEG C, the temperature of drying Titian process is controlled at 140-150 DEG C, guarantee that the organic selenium content in tealeaves does not lose (experiment proof: processing link temperature is higher than 180 DEG C because temperature is too high, organic selenium content Yin Wendu in tealeaves raises and reduces, and temperature is higher, and organic selenium content fall is larger).
The processing method of a kind of rich selenium matcha powder of the present invention, adopts gradual dry technology in scheme, divide and dehydrate for four times, progressively solidifies tea aroma and emerald green color.
The processing method of a kind of rich selenium matcha powder of the present invention, grinding intermittent cooling technology is adopted in scheme, namely with the grinding of ball mill both forward and reverse directions and intermittent cooling combined technology, intermittently unidirectional motion does not cause that temperature in spherical tank raises, product fineness is irregular, its colour changed into yellow, flavour become and wait bitterly for problem appearance because of long-time in mechanical milling process to solve rich selenium matcha powder.
The processing method of a kind of rich selenium matcha powder of the present invention, does not tightly make the Se content in matcha powder greatly improve, and adopts the increasing element that shades to fall phenol, gradual drying and grinding intermittent cooling technology simultaneously, solves rich selenium matcha powder its colour changed into yellow, flavour becomes bitter problem.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1: a kind of processing method of rich selenium matcha powder, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with the fresh leaf of 1 bud 1 leaf of middle leaflet kind for raw material, the total Se content of fresh Ye is 35 μ g/100g, and organic selenium content is 31 μ g/100g;
B. steam green grass or young crops: adopt steaming apparatus to complete, throw leaf thickness 1cm, steam blue or green temperature 150 DEG C, time 40s, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, the time is 6min, weight-loss ratio 35%, water content 64%, to leaf color jade green, soft;
D. dry: carry out gradual dehydrating with roasting machine, dry number of times is divided into four times, and each drying time is 5min; Temperature is 130 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 80 DEG C, finally to water content be 6% time machine;
E. sheet is ground: dry leaf and put into tooth and cut machine and grind the fritter sheet that sheet to length is 0.3cm;
F. to mill: grind after sheet and put into ball mill, each positive direction of ball mill rotates 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shut down 5 minutes, corotation to move after 180 minutes machine under matcha powder;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping, temperature controls at 0 DEG C.
Embodiment 2: a kind of processing method of rich selenium matcha powder, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with the fresh leaf of 1 bud 2 leaf of middle leaflet kind for raw material, the total Se content of fresh Ye is 40 μ g/100g, and organic selenium content is 35 μ g/100g;
B. steam green grass or young crops: adopt steaming apparatus to complete, throw leaf thickness 2cm, steam blue or green temperature 160 DEG C, time 60s, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, the time is 10min, weight-loss ratio 40%, water content 60%, to leaf color jade green, soft;
D. dry: carry out gradual dehydrating with dryer, dry number of times is divided into four times, and each drying time is 6min; Temperature is 140 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 90 DEG C, finally to water content be 5% time machine;
E. sheet is ground: oven dry leaf is put into stone roller sheet machine and ground the fritter sheet that sheet to length is 0.5cm;
F. to mill: grind after sheet and put into ball mill, each positive direction of ball mill rotates 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shut down 5 minutes, corotation to move after 180 minutes machine under matcha powder;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping, temperature controls at 8 DEG C.
Embodiment 3: a kind of processing method of rich selenium matcha powder, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with the fresh leaf of 1 bud 2 leaf Summer-autumn tea covered through sunshade for raw material, the total Se content of fresh Ye is 45 μ g/100g, and organic selenium content is 38 μ g/100g;
B. steam green grass or young crops: adopt steaming apparatus to complete, throw leaf thickness 1cm, steam blue or green temperature 155 DEG C, time 50s, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, the time is 8min, weight-loss ratio 38%, water content 62%, to leaf color jade green, soft;
D. dry: carry out gradual dehydrating with roasting machine, dry number of times is divided into four times, and each drying time is 6min; Temperature is 135 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 85 DEG C, finally to water content be 6% time machine;
E. sheet is ground: dry leaf and put into tooth and cut machine and grind the fritter sheet that sheet to length is 0.4cm;
F. to mill: grind after sheet and put into ball mill, each positive direction of ball mill rotates 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shut down 5 minutes, corotation to move after 180 minutes machine under matcha powder;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping, temperature controls at 4 DEG C.
Embodiment 4: a kind of processing method of rich selenium matcha powder, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with the fresh leaf of 1 bud 3 leaf Summer-autumn tea covered through sunshade for raw material, the total Se content of fresh Ye is 42 μ g/100g, and organic selenium content is 40 μ g/100g;
B. steam green grass or young crops: adopt steaming apparatus to complete, throw leaf thickness 2cm, steam blue or green temperature 160 DEG C of left sides, time 55s, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, the time is 9min, weight-loss ratio 7%, water content 63%, to leaf color jade green, soft;
D. dry: carry out gradual dehydrating with dryer, dry number of times is divided into four times, and each drying time is 5min; Temperature is 138 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 88 DEG C, finally to water content be 6% time machine;
E. sheet is ground: oven dry leaf is put into stone roller sheet machine and ground the fritter sheet that sheet to length is 0.4cm;
F. to mill: grind after sheet and put into ball mill, each positive direction of ball mill rotates 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shut down 5 minutes, corotation to move after 180 minutes machine under matcha powder;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping, temperature controls at 6 DEG C.
Claims (9)
1. a processing method for rich selenium matcha powder, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with middle leaflet kind or through sunshade cover the fresh leaf of leaf Summer-autumn tea for raw material;
B. steam green grass or young crops: adopt steaming apparatus to complete, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, to leaf color jade green, soft;
D. dry: to carry out gradual dehydrating with dryer or roasting machine;
E. sheet is ground: dry leaf and put into and grind sheet machine or tooth and cut machine and grind sheet;
F. mill: grind and put into ball mill after sheet or other milling apparatus grind;
G. refrigerate: the tea powder after milling is into samples tea, put into after vanning and freeze storehouse and carry out cold storing and fresh-keeping.
2. the processing method of a kind of rich selenium matcha powder according to claim 1, the fresh leaf of 1 bud 2 leaf-1 bud 3 leaf Summer-autumn tea that the fresh leaf that it is characterized in that described in step a is 1 bud 1 leaf of middle leaflet kind or the fresh leaf of 1 bud 2 leaf or covers through sunshade, fresh Ye total Se content >=35 μ g/100g, organic selenium content >=31 μ g/100g.
3. the processing method of a kind of rich selenium matcha powder according to claim 1, throwing leaf thickness when it is characterized in that completing with steaming apparatus described in step b is 1cm-2cm, steams blue or green temperature 150-160 DEG C, time 40s-60s.
4. the processing method of a kind of rich selenium matcha powder according to claim 1, it is characterized in that cooling with transmission cooling device and sloughing the time used when steaming leafiness surface moisture described in step c is 6-10min, weight-loss ratio is 35%-40%, and water content is to 60%-64%.
5. the processing method of a kind of rich selenium matcha powder according to claim 1, it is characterized in that carrying out gradual dehydrating with dryer or roasting machine described in steps d, dry number of times is divided into four times, and each drying time is 5-6min; Temperature is 130-140 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 80-90 DEG C, machine under being finally 5%-6% to water content.
6. the processing method of a kind of rich selenium matcha powder according to claim 1, it is characterized in that described in step e with grind sheet machine or tooth cut when machine grinds sheet, blade to be ground to length be the fritter sheet of 0.3-0.5cm.
7. the processing method of a kind of rich selenium matcha powder according to claim 1, is characterized in that milling described in step f, uses each positive direction of ball mill to rotate 30 minutes; shut down 5 minutes; counter-rotation 30 minutes again, shuts down 5 minutes, the dynamic machine under matcha powder after 180 minutes of corotation.
8. the processing method of a kind of rich selenium matcha powder according to claim 1, it is characterized in that the refrigeration described in step g, temperature controls at 0-8 DEG C.
9. the processing method of a kind of rich selenium matcha powder according to claim 1, is characterized in that comprising the following steps:
A. leaf picking: select selenium-rich soil plantation tea tree, during harvesting with the fresh leaf of 1 bud 1 leaf of middle leaflet kind or 1 bud 2 leaf for raw material or the fresh leaf of 1 bud 2 leaf-1 bud 3 leaf Summer-autumn tea that covers through sunshade are for raw material, fresh Ye total Se content >=35 μ g/100g, organic selenium content >=31 μ g/100g;
B. steam green grass or young crops: adopt steaming apparatus to complete, throw leaf thickness 1-2cm, steam blue or green temperature 150-160 DEG C, time 40-60s, fresh leaf is steamed even steaming and thoroughly, do not occur red stalk red autumnal leaves, dark leaf, Jiao Bianye;
C. dewater: cool with transmitting cooling device and slough steaming leafiness surface moisture, the time is 6-10min, weight-loss ratio 35-40%, water content 60-64%, to leaf color jade green, soft;
D. dry: carry out gradual dehydrating with dryer or roasting machine, dry number of times is divided into four times, and each drying time is 5-6min; Temperature is 130-140 DEG C for the first time; Second time temperature is 120 DEG C; Temperature is 100 DEG C for the third time; 4th time temperature is 80-90 DEG C, machine under being finally 5-6% to water content;
E. sheet is ground: dry leaf and put into and grind sheet machine or tooth and cut machine and grind the fritter sheet that sheet to length is 0.3-0.5cm;
F. to mill: grind and put into ball mill after sheet or other milling apparatus grind, each positive direction of ball mill rotates 30 minutes, shuts down 5 minutes, then counter-rotation 30 minutes, shut down 5 minutes, corotation to move after 180 minutes machine under matcha powder;
G. refrigerate: the tea powder after milling is into samples tea, case and put into and freeze storehouse and carry out cold storing and fresh-keeping, temperature controls at 0-8 DEG C.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106720542A (en) * | 2016-12-23 | 2017-05-31 | 安顺御茶村茶业有限责任公司 | A kind of processing method for smearing tea |
| CN106993667A (en) * | 2017-04-04 | 2017-08-01 | 绍兴御茶村茶业有限公司 | One kind smears tea production technology and equipment |
| CN107751432A (en) * | 2017-11-08 | 2018-03-06 | 神农架林区神农奇峰茶业有限公司 | Smear the manufacture craft and product of tea |
| CN107897471A (en) * | 2017-11-15 | 2018-04-13 | 神农架林区神农奇峰茶业有限公司 | Tea yam crisp and its manufacture craft |
| CN108236024A (en) * | 2016-12-27 | 2018-07-03 | 恩施市巨鑫现代农业开发有限公司 | A kind of processing method of selenium-rich matcha powder |
| CN109566821A (en) * | 2018-12-28 | 2019-04-05 | 内蒙古蒙牛乳业（集团）股份有限公司 | One kind smearing tea chocolate composition, coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102440380A (en) * | 2010-10-15 | 2012-05-09 | 南通玺路贸易有限公司 | Matcha health-care rice dumpling and preparation method thereof |
| CN102669224A (en) * | 2011-03-16 | 2012-09-19 | 宋德飞 | Matcha moon cake |
| CN104304594A (en) * | 2014-11-12 | 2015-01-28 | 贵州遵义铭东商贸有限公司 | Preparation method for rose tea |
| CN105053334A (en) * | 2015-08-07 | 2015-11-18 | 广西南宁派腾科技有限公司 | Aloe vera green tea powder and preparation method thereof |
-
2015
- 2015-12-14 CN CN201510928841.3A patent/CN105558130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102440380A (en) * | 2010-10-15 | 2012-05-09 | 南通玺路贸易有限公司 | Matcha health-care rice dumpling and preparation method thereof |
| CN102669224A (en) * | 2011-03-16 | 2012-09-19 | 宋德飞 | Matcha moon cake |
| CN104304594A (en) * | 2014-11-12 | 2015-01-28 | 贵州遵义铭东商贸有限公司 | Preparation method for rose tea |
| CN105053334A (en) * | 2015-08-07 | 2015-11-18 | 广西南宁派腾科技有限公司 | Aloe vera green tea powder and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 任静: "富硒抹茶食品开发研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
| 江静等: "《茶道》", 31 October 2003, 杭州出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106720542A (en) * | 2016-12-23 | 2017-05-31 | 安顺御茶村茶业有限责任公司 | A kind of processing method for smearing tea |
| CN108236024A (en) * | 2016-12-27 | 2018-07-03 | 恩施市巨鑫现代农业开发有限公司 | A kind of processing method of selenium-rich matcha powder |
| CN106993667A (en) * | 2017-04-04 | 2017-08-01 | 绍兴御茶村茶业有限公司 | One kind smears tea production technology and equipment |
| CN106993667B (en) * | 2017-04-04 | 2020-07-28 | 绍兴御茶村茶业有限公司 | Matcha production process and equipment |
| CN107751432A (en) * | 2017-11-08 | 2018-03-06 | 神农架林区神农奇峰茶业有限公司 | Smear the manufacture craft and product of tea |
| CN107897471A (en) * | 2017-11-15 | 2018-04-13 | 神农架林区神农奇峰茶业有限公司 | Tea yam crisp and its manufacture craft |
| CN109566821A (en) * | 2018-12-28 | 2019-04-05 | 内蒙古蒙牛乳业（集团）股份有限公司 | One kind smearing tea chocolate composition, coating and preparation method thereof |
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