CN104171108A - Preparation method of blueberry leaf black tea - Google Patents
Preparation method of blueberry leaf black tea Download PDFInfo
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- CN104171108A CN104171108A CN201410326062.1A CN201410326062A CN104171108A CN 104171108 A CN104171108 A CN 104171108A CN 201410326062 A CN201410326062 A CN 201410326062A CN 104171108 A CN104171108 A CN 104171108A
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Abstract
The invention relates to a preparation method of blueberry leaf black tea, which comprises the following steps: (1) material selection: picking blueberry young leaves and fresh tea seedlings with two leaves; (2) mixing and spreading; (3) twisting; (4) fermenting; (5) carrying out three-stage drying; and (6) screening. The method is an improvement on the basis of the civil traditional manufacturing experiences, and establishes a complete large-scale production process by adopting the optimized technique and modern tea machine equipment. The prepared blueberry leaf black tea, which contains rich flavones and tastes fresh and thick, has the health-care functions of lowering blood sugar, lowering blood fat and the like, and can enhance the added value of the blueberry industry and increase the income of farmers.
Description
Technical field
The present invention relates to a kind of preparation method of blueberry leaf black tea.
Background technology
Blueberry leaf contains a large amount of Flavonoid substances.40 multiple efficacies such as that Flavonoid substances has is hypoglycemic, reducing blood lipid, anti-arrhythmia.Blueberry Green Tea Extract oxidability is that other antioxidants are incomparable.It contains OPC, is called for short 0PC, is a kind of bioflavonoid that has special molecular structure, is the generally acknowledged the most effective natural of removing people interior free yl in the world at present.Current research shows that leaf of Fructus vaccini vitis-idaeae extract OPC can stop hepatitis C virus to copy.Also there is no in the prior art a kind of blueberry leaf tea that adopts blueberry leaf and tealeaves to mix.
Summary of the invention
In view of the glossy privet tea that does not at present also adopt blueberry leaf and tealeaves to mix, the invention provides a kind of preparation method who adopts the blueberry leaf black tea that blueberry leaf and tealeaves mixes.
The technical scheme that the present invention solves its technical problem is: a kind of preparation method of blueberry leaf black tea, is characterized in that comprising the following steps:
1.. select materials: win blueberry tender leaf and two leaves fresh tea passes wholeheartedly;
2.. it is blue or green to mix stand: blueberry tender leaf and fresh tea passes are evenly mixed according to mass ratio 1: 1～4, be spread out on bamboo plaque, in constant temperature dehumidifier room, in 18 ℃～25 ℃, 35%～40% time stand green grass or young crops of humidity 12 hours, within every two hours, turn over leaf 1 time;
3.. synchronously knead: the blueberry tender leaf after stand green grass or young crops is complete and the mixture of tealeaves are kneaded 100 minutes on kneading machine;
4.. fermentation: the blueberry tender leaf after kneading, tealeaves separate by hand block and shakes up on bamboo plaque, are then placed in ferment at constant temperature room, 18 ℃～22 ℃, keep 95% above humidity, ferment 4 hours;
5.. syllogic is dried: first dries 15min at 110 ℃～120 ℃; Second dries 20min at 75 ℃～85 ℃; At 60 ℃～70 ℃, dry 20min for the third time;
Interval 30min between drying for the first time and drying for the second time, interval 30min between drying for the second time and drying for the third time;
6.. screen: naturally cooling on bamboo plaque after oven dry finishes, with bamboo sieve, carry out screen and canned.
Beneficial effect of the present invention is: at summary folk tradition, make experienced improvement, by process optimization and the modern tea machine equipment of employing, set up a set of complete large-scale production work flow.What make is rich in the health cares such as existing hypoglycemic, the reducing blood lipid of flavones, pure and fresh aromatic blueberry leaf black tea, and the added value that can improve again blueberry industry promotes increasing peasant income.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is described in further detail.
Embodiment mono-
A preparation method for blueberry leaf black tea, comprises the following steps:
1.. select materials: win blueberry tender leaf and two leaves fresh tea passes wholeheartedly;
2.. it is blue or green to mix stand: blueberry tender leaf and fresh tea passes are evenly mixed according to mass ratio at 1: 2, be spread out on bamboo plaque, in constant temperature dehumidifier room, in 20 ℃, 35% time stand green grass or young crops of humidity 12 hours, within every two hours, turn over leaf 1 time;
3.. synchronously knead: the blueberry tender leaf after stand green grass or young crops is complete and the mixture of tealeaves are kneaded 100 minutes on kneading machine;
4.. fermentation: the blueberry tender leaf after kneading, tealeaves separate by hand block and shakes up on bamboo plaque, are then placed in ferment at constant temperature room, 20 ℃, keep 95% above humidity, ferment 4 hours;
5.. syllogic is dried: first dries 15min at 115 ℃; Second dries 20min at 80 ℃; At 65 ℃, dry 20min for the third time;
Interval 30min between drying for the first time and drying for the second time, interval 30min between drying for the second time and drying for the third time;
6.. screen: naturally cooling on bamboo plaque after oven dry finishes, with bamboo sieve, carry out screen and canned.
Embodiment bis-
A preparation method for blueberry leaf black tea, comprises the following steps:
1.. select materials: win blueberry tender leaf and two leaves fresh tea passes wholeheartedly;
2.. it is blue or green to mix stand: blueberry tender leaf and fresh tea passes are evenly mixed according to mass ratio at 1: 1, be spread out on bamboo plaque, in constant temperature dehumidifier room, in 22 ℃, 37% time stand green grass or young crops of humidity 12 hours, within every two hours, turn over leaf 1 time;
3.. synchronously knead: the blueberry tender leaf after stand green grass or young crops is complete and the mixture of tealeaves are kneaded 100 minutes on kneading machine;
4.. fermentation: the blueberry tender leaf after kneading, tealeaves separate by hand block and shakes up on bamboo plaque, are then placed in ferment at constant temperature room, 21 ℃, keep 95% above humidity, ferment 4 hours;
5.. syllogic is dried: first dries 15min at 110 ℃; Second dries 20min at 75 ℃; At 70 ℃, dry 20min for the third time;
Interval 30min between drying for the first time and drying for the second time, interval 30min between drying for the second time and drying for the third time;
6.. screen: naturally cooling on bamboo plaque after oven dry finishes, with bamboo sieve, carry out screen and canned.
Embodiment tri-
A preparation method for blueberry leaf black tea, comprises the following steps:
1.. select materials: win blueberry tender leaf and two leaves fresh tea passes wholeheartedly;
2.. it is blue or green to mix stand: blueberry tender leaf and fresh tea passes are evenly mixed according to mass ratio at 1: 4, be spread out on bamboo plaque, in constant temperature dehumidifier room, in 18 ℃, 40% time stand green grass or young crops of humidity 12 hours, within every two hours, turn over leaf 1 time;
3.. synchronously knead: the blueberry tender leaf after stand green grass or young crops is complete and the mixture of tealeaves are kneaded 100 minutes on kneading machine;
4.. fermentation: the blueberry tender leaf after kneading, tealeaves separate by hand block and shakes up on bamboo plaque, are then placed in ferment at constant temperature room, 22 ℃, keep 95% above humidity, ferment 4 hours;
5.. syllogic is dried: first dries 15min at 120 ℃; Second dries 20min at 82 ℃; At 62 ℃, dry 20min for the third time;
Interval 30min between drying for the first time and drying for the second time, interval 30min between drying for the second time and drying for the third time;
6.. screen: naturally cooling on bamboo plaque after oven dry finishes, with bamboo sieve, carry out screen and canned.
Embodiment tetra-
A preparation method for blueberry leaf black tea, comprises the following steps:
1.. select materials: win blueberry tender leaf and two leaves fresh tea passes wholeheartedly;
2.. it is blue or green to mix stand: blueberry tender leaf and fresh tea passes are evenly mixed according to mass ratio at 1: 3, be spread out on bamboo plaque, in constant temperature dehumidifier room, in 25 ℃, 38% time stand green grass or young crops of humidity 12 hours, within every two hours, turn over leaf 1 time;
3.. synchronously knead: the blueberry tender leaf after stand green grass or young crops is complete and the mixture of tealeaves are kneaded 100 minutes on kneading machine;
4.. fermentation: the blueberry tender leaf after kneading, tealeaves separate by hand block and shakes up on bamboo plaque, are then placed in ferment at constant temperature room, 18 ℃, keep 95% above humidity, ferment 4 hours;
5.. syllogic is dried: first dries 15min at 117 ℃; Second dries 20min at 85 ℃; At 60 ℃, dry 20min for the third time;
Interval 30min between drying for the first time and drying for the second time, interval 30min between drying for the second time and drying for the third time;
6.. screen: naturally cooling on bamboo plaque after oven dry finishes, with bamboo sieve, carry out screen and canned.
Claims (1)
1. a preparation method for blueberry leaf black tea, is characterized in that comprising the following steps:
1.. select materials: win blueberry tender leaf and two leaves fresh tea passes wholeheartedly;
2.. it is blue or green to mix stand: blueberry tender leaf and fresh tea passes are evenly mixed according to mass ratio 1: 1～4, be spread out on bamboo plaque, in constant temperature dehumidifier room, in 18 ℃～25 ℃, 35%～40% time stand green grass or young crops of humidity 12 hours, within every two hours, turn over leaf 1 time;
3.. synchronously knead: the blueberry tender leaf after stand green grass or young crops is complete and the mixture of tealeaves are kneaded 100 minutes on kneading machine;
4.. fermentation: the blueberry tender leaf after kneading, tealeaves separate by hand block and shakes up on bamboo plaque, are then placed in ferment at constant temperature room, 18 ℃～22 ℃, keep 95% above humidity, ferment 4 hours;
5.. syllogic is dried: first dries 15min at 110 ℃～120 ℃; Second dries 20min at 75 ℃～85 ℃; At 60 ℃～70 ℃, dry 20min for the third time;
Interval 30min between drying for the first time and drying for the second time, interval 30min between drying for the second time and drying for the third time;
6.. screen: naturally cooling on bamboo plaque after oven dry finishes, with bamboo sieve, carry out screen and canned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326062.1A CN104171108A (en) | 2014-07-03 | 2014-07-03 | Preparation method of blueberry leaf black tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326062.1A CN104171108A (en) | 2014-07-03 | 2014-07-03 | Preparation method of blueberry leaf black tea |
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| CN104171108A true CN104171108A (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410326062.1A Pending CN104171108A (en) | 2014-07-03 | 2014-07-03 | Preparation method of blueberry leaf black tea |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839408A (en) * | 2015-06-05 | 2015-08-19 | 合肥师范学院 | Preparation method of blueberry leaf tea |
| CN104855631A (en) * | 2015-06-05 | 2015-08-26 | 合肥师范学院 | Blueberry health tea and preparing method thereof |
| CN104904881A (en) * | 2015-05-22 | 2015-09-16 | 慈溪市大山置业有限公司 | Broadleaf holly leaf black tea preparation method |
| CN104904906A (en) * | 2015-05-22 | 2015-09-16 | 慈溪市大山置业有限公司 | Preparation method of radix isatidis black tea |
-
2014
- 2014-07-03 CN CN201410326062.1A patent/CN104171108A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904881A (en) * | 2015-05-22 | 2015-09-16 | 慈溪市大山置业有限公司 | Broadleaf holly leaf black tea preparation method |
| CN104904906A (en) * | 2015-05-22 | 2015-09-16 | 慈溪市大山置业有限公司 | Preparation method of radix isatidis black tea |
| CN104839408A (en) * | 2015-06-05 | 2015-08-19 | 合肥师范学院 | Preparation method of blueberry leaf tea |
| CN104855631A (en) * | 2015-06-05 | 2015-08-26 | 合肥师范学院 | Blueberry health tea and preparing method thereof |
| CN104855631B (en) * | 2015-06-05 | 2018-04-06 | 合肥师范学院 | A kind of blueberry mixed health tea and preparation method thereof |
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Application publication date: 20141203 |