CN112293541A - Preparation method of small yellow flower bud tea - Google Patents
Preparation method of small yellow flower bud tea Download PDFInfo
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- CN112293541A CN112293541A CN202011223001.4A CN202011223001A CN112293541A CN 112293541 A CN112293541 A CN 112293541A CN 202011223001 A CN202011223001 A CN 202011223001A CN 112293541 A CN112293541 A CN 112293541A
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- yellow
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- flower
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 241001122767 Theaceae Species 0.000 title claims description 25
- 239000002994 raw material Substances 0.000 claims abstract description 56
- 235000020338 yellow tea Nutrition 0.000 claims abstract description 51
- 235000013616 tea Nutrition 0.000 claims abstract description 27
- 238000003892 spreading Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 241000756137 Hemerocallis Species 0.000 claims abstract description 8
- 102000004190 Enzymes Human genes 0.000 claims abstract description 7
- 108090000790 Enzymes Proteins 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000009849 deactivation Effects 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 31
- 239000012535 impurity Substances 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 239000003205 fragrance Substances 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 229930003935 flavonoid Natural products 0.000 abstract description 7
- 235000017173 flavonoids Nutrition 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- -1 flavonoid compounds Chemical class 0.000 abstract description 5
- 150000001413 amino acids Chemical class 0.000 abstract description 4
- 229930002875 chlorophyll Natural products 0.000 abstract description 4
- 235000019804 chlorophyll Nutrition 0.000 abstract description 4
- 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 4
- 235000015097 nutrients Nutrition 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 244000172419 Hemerocallis flava Species 0.000 abstract 3
- 235000017209 Hemerocallis flava Nutrition 0.000 abstract 3
- 244000269722 Thea sinensis Species 0.000 abstract 3
- IAKHMKGGTNLKSZ-INIZCTEOSA-N (S)-colchicine Chemical compound C1([C@@H](NC(C)=O)CC2)=CC(=O)C(OC)=CC=C1C1=C2C=C(OC)C(OC)=C1OC IAKHMKGGTNLKSZ-INIZCTEOSA-N 0.000 abstract 2
- 229960001338 colchicine Drugs 0.000 abstract 1
- 230000003749 cleanliness Effects 0.000 description 2
- 150000002215 flavonoids Chemical class 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000234280 Liliaceae Species 0.000 description 1
- 241000234269 Liliales Species 0.000 description 1
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 241000208720 Nepenthes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses a preparation method of a small yellow flower bud tea, which comprises the following steps: s1, material taking: picking fresh small buds of the daylily, and removing water on the surfaces of the small buds; s2, spreading and airing: spreading and airing the small flower buds in an area with good ventilation condition and no direct sunlight, and obtaining the yellow tea raw material after 4-8 hours. In the invention, the raw material is placed in an electrode medium of a microwave plasma processing device after completing enzyme deactivation, electrode induction of the raw material is carried out, so that the activity of enzyme used for catalyzing the reaction of flavonoid compounds in the raw material is damaged, the oxidation reaction of the flavonoid compounds in the raw material is effectively stopped, the decomposition degree of the compounds is reduced, organic nutrients such as amino acid, chlorophyll and the like in the yellow day-lily tea obtained by subsequent processing procedures are greatly reserved, and the enzyme deactivation can also decompose colchicine contained in the yellow day-lily to the maximum extent, thereby improving the using effect of the preparation method of the yellow day-lily tea.
Description
Technical Field
The invention relates to the technical field of yellow flower tea production, in particular to a preparation method of yellow flower small flower bud tea.
Background
Daylily, namely day lily, lemon hemerocallis and nepenthes, belongs to liliales, and perennial herb plants of liliaceae often have root close to meat quality and plump middle and lower parts. Scapes are different in length, short in pedicel, multiple in flowers, and the flower quilt is faint yellow, orange red, black purple; the capsule is in the shape of a blunt trigone and oval, the flower and fruit period is 5-9 months, and the small flower buds of the day lily can be processed to form the small flower bud tea.
At present, the existing preparation method of the small yellow flower bud tea still has defects, firstly, the existing preparation method of the small yellow flower bud tea mostly comprises the working procedures of spreading, de-enzyming, shaping, drying, picking, re-drying and the like, the drying and shaping are directly carried out after the de-enzyming of the yellow flower tea is finished, flavonoid compounds in the yellow flower tea are easy to generate oxidation reaction, most of organic nutrients such as amino acid, chlorophyll and the like which are rich in the yellow flower tea are decomposed and can not be reserved, and therefore the limitation of the preparation method of the yellow flower tea is increased.
Disclosure of Invention
The invention aims to solve the problems and provides a preparation method of a small yellow flower bud tea.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for preparing a small yellow flower bud tea, which comprises the following steps:
s1, material taking: picking fresh small buds of the daylily, and removing water on the surfaces of the small buds;
s2, spreading and airing: spreading and airing the small flower buds in an area with good ventilation condition and no direct sunlight, and obtaining the yellow tea raw material after 4-8 hours;
s3, fixation: putting the yellow flower tea raw material into a fixation machine, and adjusting the fixation temperature to 130-200 ℃;
s4, modification: placing the yellow tea raw material obtained in S3 on an electrode medium in a microwave plasma processing device, and irradiating for 20-30 seconds under the operating conditions of 1kw of power and 1.2mA of current;
s5, primary drying: adjusting the temperature of the dryer to 60-70 ℃, placing the yellow tea raw material subjected to the S4 operation into the dryer for hot air dehydration for 50-60 minutes until the water content in the yellow tea raw material is 10-15%;
s6, secondary drying: directly placing the yellow tea raw material subjected to primary drying in S5 into a vacuum pot type dryer, and drying in a vacuum environment by using alumina porcelain as a pressure transmission medium, wherein the temperature is controlled to be 110-;
s7, fragrance extraction and forming: and (5) putting the yellow tea raw material in the S6 into a baking oven at 50-90 ℃, and drying for 2-3 hours to obtain the finished yellow tea.
As a further description of the above technical solution:
the length of the flower base in the small flower buds picked in the S1 is kept between 0 and 2 cm.
As a further description of the above technical solution:
and an impurity removal step is arranged between the S1 and the S2 and is used for removing impurities doped in small buds.
As a further description of the above technical solution:
and the spreading and drying thickness in the S2 is 2-5cm, and the turning is performed once every 1-1.5 hours.
As a further description of the above technical solution:
and in the step S3, the fixation time is controlled to be 4-10 minutes.
As a further description of the above technical solution:
during the modification of the yellow tea raw material, the yellow tea raw material needs to be rolled for uniformly spreading the yellow tea raw material.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the raw material is placed in an electrode medium of a microwave plasma processing device after the fixation is finished, and the electrode induction of the raw material is carried out, so that the activity of enzyme used for catalyzing the reaction of the flavonoid compounds in the raw material is damaged, the oxidation reaction of the flavonoid compounds in the raw material is effectively stopped, the decomposition degree of the compounds is reduced, and the amino acid, chlorophyll and other organic nutrients in the obtained yellow tea through the subsequent processing procedures are greatly reserved, thereby improving the using effect of the preparation method of the yellow tea.
2. According to the method, after the raw materials are modified, the raw materials are sequentially dehydrated by the dryer and the vacuum pot type dryer for two times, so that the water content in the yellow tea can reach three to seven percent, and compared with the existing preparation method, the water content of the yellow tea is reduced by one to three percent, and the formed yellow tea has purer and longer taste.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a method for preparing a small yellow flower bud tea, which comprises the following steps:
s1, material taking: picking fresh small flower buds of yellow flower, keeping the length of flower base in the picked small flower buds at 0-2cm, removing impurities in the small flower buds, ensuring the cleanliness of the yellow tea raw material, and removing water on the surfaces of the small flower buds;
s2, spreading and airing: spreading and drying the small flower buds in an area with good ventilation condition and no direct sunlight, wherein the spreading and drying thickness is 2-5cm, and slightly turning over once every 1-1.5 hours to ensure the uniformity of spreading and drying, and obtaining the yellow tea raw material after 4-8 hours;
s3, fixation: putting the yellow tea raw material into a de-enzyming machine, adjusting the de-enzyming temperature to 130-200 ℃, and controlling the de-enzyming time to be 4-10 minutes;
s4, modification: rolling the yellow tea raw material obtained in the step S3 to uniformly spread the yellow tea raw material, and then placing the rolled yellow tea raw material on an electrode medium in a microwave plasma processing device, wherein the power is 1kw, and the current is 1.2mA, and irradiating for 20-30 seconds;
s5, primary drying: adjusting the temperature of the dryer to 60-70 ℃, placing the yellow tea raw material subjected to the S4 operation into the dryer for hot air dehydration for 50-60 minutes until the water content in the yellow tea raw material is 10-15%;
s6, secondary drying: directly placing the yellow tea raw material subjected to primary drying in S5 into a vacuum pot type dryer, and drying in a vacuum environment by using alumina porcelain as a pressure transmission medium, wherein the temperature is controlled to be 110-;
s7, fragrance extraction and forming: and (5) putting the yellow tea raw material in the S6 into a baking oven at 50-90 ℃, and drying for 2-3 hours to obtain the finished yellow tea.
The raw material is placed in an electrode medium of a microwave plasma processing device after completing enzyme deactivation, electrode induction of the raw material is carried out, so that the activity of enzyme used for catalyzing flavonoid reaction in the raw material is damaged, the oxidation reaction of the flavonoid in the raw material is effectively prevented, the decomposition degree of the compound is reduced, and therefore amino acid, chlorophyll and other organic nutrients in the obtained yellow tea through subsequent processing procedures are greatly reserved, and the using effect of the preparation method of the yellow tea is improved.
Example two:
a method for preparing a small yellow flower bud tea, which comprises the following steps:
s1, material taking: picking fresh small flower buds of yellow flower, keeping the length of flower base in the picked small flower buds at 0-2cm, removing impurities in the small flower buds, ensuring the cleanliness of the yellow tea raw material, and removing water on the surfaces of the small flower buds;
s2, spreading and airing: spreading and drying the small flower buds in an area with good ventilation condition and no direct sunlight, wherein the spreading and drying thickness is 2-5cm, and slightly turning over once every 1-1.5 hours to ensure the uniformity of spreading and drying, and obtaining the yellow tea raw material after 4-8 hours;
s3, fixation: putting the yellow tea raw material into a de-enzyming machine, adjusting the de-enzyming temperature to 130-200 ℃, and controlling the de-enzyming time to be 4-10 minutes;
s4, modification: rolling the yellow tea raw material obtained in the step S3 to uniformly spread the yellow tea raw material, and then placing the rolled yellow tea raw material on an electrode medium in a microwave plasma processing device, wherein the power is 1kw, and the current is 1.2mA, and irradiating for 20-30 seconds;
s5, primary drying: adjusting the temperature of the dryer to 60-70 ℃, placing the yellow tea raw material subjected to the S4 operation into the dryer for hot air dehydration for 50-60 minutes until the water content in the yellow tea raw material is 10-15%;
s6, secondary drying: directly placing the yellow tea raw material subjected to primary drying in S5 into a vacuum pot type dryer, and drying in a vacuum environment by using alumina porcelain as a pressure transmission medium, wherein the temperature is controlled to be 110-;
s7, fragrance extraction and forming: and (5) putting the yellow tea raw material in the S6 into a baking oven at 50-90 ℃, and drying for 2-3 hours to obtain the finished yellow tea.
After the raw materials are modified, the raw materials are sequentially dehydrated by a dryer and a vacuum pot type dryer for two times, so that the water content in the yellow tea can reach three to seven percent, and compared with the yellow tea prepared by the existing preparation method, the water content of the yellow tea is reduced by one to three percent, and the formed yellow tea has purer and longer taste.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A preparation method of a small yellow flower bud tea is characterized by comprising the following steps:
s1, material taking: picking fresh small buds of the daylily, and removing water on the surfaces of the buds;
s2, spreading and airing: spreading and airing the small flower buds in an area with good ventilation condition and no direct sunlight, and obtaining the yellow tea raw material after 4-8 hours;
s3, fixation: putting the yellow flower tea raw material into a fixation machine, and adjusting the fixation temperature to 130-200 ℃;
s4, modification: placing the yellow tea raw material obtained in S3 on an electrode medium in a microwave plasma processing device, and irradiating for 20-30 seconds under the operating conditions of 1kw of power and 1.2mA of current;
s5, primary drying: adjusting the temperature of the dryer to 60-70 ℃, placing the yellow tea raw material subjected to the S4 operation into the dryer for hot air dehydration for 50-60 minutes until the water content in the yellow tea raw material is 10-15%;
s6, secondary drying: directly placing the yellow tea raw material subjected to primary drying in S5 into a vacuum pot type dryer, and drying in a vacuum environment by using alumina porcelain as a pressure transmission medium, wherein the temperature is controlled to be 110-;
s7, fragrance extraction and forming: and (5) putting the yellow tea raw material in the S6 into a baking oven at 50-90 ℃, and drying for 2-3 hours to obtain the finished yellow tea.
2. The method for preparing a yellow flower bud tea as claimed in claim 1, wherein the length of the flower pedicle in the small flower bud picked in S1 is maintained at 0-2 cm.
3. The method for preparing a small bud tea of daylily according to claim 1, wherein an impurity removing step is provided between S1 and S2 to remove impurities doped in the small bud.
4. The method for preparing a small yellow flower bud tea as claimed in claim 1, wherein the spreading and drying thickness in S2 is 2-5cm, and the flipping is performed every 1-1.5 hours.
5. The method for preparing a yellow flower bud tea as claimed in claim 1, wherein the time for deactivation of enzymes in S3 is controlled to be 4-10 minutes.
6. The method for preparing yellow flower bud tea as claimed in claim 1, wherein the yellow flower tea raw material is modified by rolling to spread out the yellow flower tea raw material uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223001.4A CN112293541A (en) | 2020-11-05 | 2020-11-05 | Preparation method of small yellow flower bud tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223001.4A CN112293541A (en) | 2020-11-05 | 2020-11-05 | Preparation method of small yellow flower bud tea |
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| Publication Number | Publication Date |
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| CN112293541A true CN112293541A (en) | 2021-02-02 |
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| CN202011223001.4A Pending CN112293541A (en) | 2020-11-05 | 2020-11-05 | Preparation method of small yellow flower bud tea |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142354A (en) * | 2021-04-27 | 2021-07-23 | 山西省农业科学院经济作物研究所 | Day lily tea making process and making device |
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| CN106260331A (en) * | 2016-08-11 | 2017-01-04 | 南京龙壮生物科技有限公司 | A kind of manufacture method of Hemerocallis fulva L. alabastrum tea |
| CN106804803A (en) * | 2016-12-29 | 2017-06-09 | 四川省宕府王食品有限责任公司 | A kind of chrysanthemum tea and preparation method thereof |
| CN106993705A (en) * | 2017-05-18 | 2017-08-01 | 聂超 | A kind of preparation method of potentilla discolor hypoglycemic tealeaves |
| CN110915951A (en) * | 2019-12-04 | 2020-03-27 | 天方茶业股份有限公司 | Preparation method of high-quality tea |
-
2020
- 2020-11-05 CN CN202011223001.4A patent/CN112293541A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106260331A (en) * | 2016-08-11 | 2017-01-04 | 南京龙壮生物科技有限公司 | A kind of manufacture method of Hemerocallis fulva L. alabastrum tea |
| CN106804803A (en) * | 2016-12-29 | 2017-06-09 | 四川省宕府王食品有限责任公司 | A kind of chrysanthemum tea and preparation method thereof |
| CN106993705A (en) * | 2017-05-18 | 2017-08-01 | 聂超 | A kind of preparation method of potentilla discolor hypoglycemic tealeaves |
| CN110915951A (en) * | 2019-12-04 | 2020-03-27 | 天方茶业股份有限公司 | Preparation method of high-quality tea |
Non-Patent Citations (1)
| Title |
|---|
| 范文昌: "《封丘金银花》", 中医古籍出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142354A (en) * | 2021-04-27 | 2021-07-23 | 山西省农业科学院经济作物研究所 | Day lily tea making process and making device |
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Application publication date: 20210202 |