CN109329526A - A kind of sweet potato leaf tea and preparation method - Google Patents
A kind of sweet potato leaf tea and preparation method Download PDFInfo
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- CN109329526A CN109329526A CN201811550887.6A CN201811550887A CN109329526A CN 109329526 A CN109329526 A CN 109329526A CN 201811550887 A CN201811550887 A CN 201811550887A CN 109329526 A CN109329526 A CN 109329526A
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- sweet potato
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- leaves
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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
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Abstract
The present invention discloses a kind of sweet potato leaf tea and preparation method, belongs to food processing field, and the preparation method includes drying in the air after sweet potato leaves are removed petiole, cleaned up by S1. to half-dried, presses extracting juice, the refrigeration of gained sweet potato leaf juice is spare；S2. after sweet potato leaves being removed petiole, are cleaned up, drying remove moisture in disleaf, obtain sweet potato leaves do it is spare；S3. it is immersed in sweet potato leaves are dry obtained by S2 in the sweet potato leaf juice, is dried after sufficiently impregnating；S4. sweet potato leaves obtained by S3 are done and is immersed in sweet potato leaf juice again, dried after sufficiently impregnating, then carry out third time immersion, drying after sufficiently impregnating.Sweet potato leaf tea raw material of the present invention is cheap and easily-available, and preparation method is simple, and has brilliant blood sugar decreasing effect；Organic solvent is not used in the present invention, and preparation method is simple, is suitble to technical grade production.
Description
Technical field
The invention belongs to food processing fields, and in particular to a kind of sweet potato leaf tea and preparation method.
Background technique
For a long time, sweet potato leaves are discarded always or as feed, improve immunity the study found that sweet potato leaves have, stop
The healthcare functions such as blood, hypoglycemic, removing toxic substances, prevention and treatment yctalopia.Sweet potato leaves can make skin polish, often edible to have prevent constipation, protect
Protect the effect of eyesight, moreover it is possible to keep skin exquisiteness, delay senescence.It has been investigated that the proteins,vitamins,minerals of sweet potato leaves
Constituent content is high, has enhancing immune function, improves body resistance against diseases, boost metabolism, delays senescence, hypoglycemic,
Defaecation diuresis, hemostasis, prevention of arterial hardening, prevents cell carcinogenesis at blood platelet-increasing, and stimulating milk secretion removing toxic substances protects eyesight, prevents yctalopia
Good healthcare function.
Application No. is 201610121134.8 Chinese invention patent applications, disclose a kind of with the red of effect of lowering blood sugar
The preparation method of potato leaf health-care tea is specific the preparation method comprises the following steps: 1) preparing sweet potato leaves alcohol extract；2) sweet potato leaves Chinese medicine is prepared
Powder；3) yeast powder is prepared；4) sweet-potato leaf health-care tea is prepared.The effective component in sweet potato leaves is extracted in the patent application using ethyl alcohol,
Preparation method is complicated, and preparation cost is high, is unfavorable for mass production.
Summary of the invention
In order to solve to extract effective component preparation cost height and the system in sweet potato leaves using organic solvent in the prior art
The problem of Preparation Method complexity, the present invention provide a kind of sweet potato leaf tea and preparation method.Organic solvent is not used in the present invention, and prepares
Method is simple, is suitble to technical grade production.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of preparation method of sweet potato leaf tea, comprising the following steps:
S1. it after sweet potato leaves being removed petiole, cleaned up, dries in the air to half-dried, pressure extracting juice, the refrigeration of gained sweet potato leaf juice is standby
With；
S2. after sweet potato leaves being removed petiole, are cleaned up, drying remove moisture in disleaf, obtain sweet potato leaves do it is spare；
S3. it is immersed in sweet potato leaves are dry obtained by S2 in the sweet potato leaf juice, is dried after sufficiently impregnating；
S4. sweet potato leaves obtained by S3 are done and is immersed in sweet potato leaf juice again, dried after sufficiently impregnating, then carry out third time leaching
Bubble dries after sufficiently impregnating, obtains the sweet potato leaf tea.
Further, the preparation method of the sweet potato leaf tea, it is further comprising the steps of: will to be impregnated through sweet potato leaf juice third time
Sweet potato leaves after drying are dry, then are impregnated with green bean juice, and green bean juice and the dry weight ratio of sweet potato leaves are 1:1.
Further, the green bean juice the preparation method comprises the following steps: dry mung bean is fried rear boiling, sufficiently expanded to mung bean and simultaneously
It does not boil brokenly, filters to obtain green bean juice.
Further, when boiling mung bean, the weight that water is added is 2.5 times of mung bean.
Further, the sweet potato leaves are the sweet potato leaves not applying chemical fertilizer and not spraying insecticide.
Further, the sweet potato leaves are the sweet potato vine of long 60-70cm from rattan point issued in potato seed mothers and sons 55-70 days
On the tender leaf won.
Further, when second of immersion, the weight ratio that the sweet potato leaf juice and sweet potato leaves are done is 2:1.
Further, when third time is impregnated, the weight ratio that the sweet potato leaf juice and sweet potato leaves are done is 1:1.
The present invention also provides a kind of sweet potato leaf tea, the sweet potato leaf tea is made by above-mentioned preparation method.
In the present invention, during the sweet potato leaves impregnated without sweet potato leaf juice are dry insulin-containing sample ingredient be 440 units of insulin/
Gram, after sweet potato leaf juice is impregnated for the first time, Insulin-Like ingredient increase to 700 units of insulin/gram, through second of sweet potato leaf juice
After immersion, Insulin-Like ingredient increase to 900 units of insulin/gram, after sweet potato leaf juice third time is impregnated, Insulin-Like ingredient
Increase to about 1000 units of insulin/gram.Sweet potato leaves after the immersion of sweet potato leaf juice three times are done and are impregnated again with green bean juice, it will
Sweet potato leaves and mung bean combination also have the function of anti-inflammatory while reducing blood glucose.
Compared with prior art, the beneficial effects of the present invention are:
Sweet potato leaf tea raw material of the present invention is cheap and easily-available, and preparation method is simple, and has brilliant blood sugar decreasing effect, usage amount
Flexibly；Organic solvent is not used in the present invention, and preparation method is simple, is suitble to technical grade production.
Specific embodiment
The present invention will be further described with reference to the examples below, and described embodiment is only present invention a part
Embodiment is not whole embodiment.Based on the embodiments of the present invention, those skilled in the art are not making
Other all embodiments obtained, belong to protection scope of the present invention under the premise of creative work.
Embodiment one
A kind of sweet potato leaf tea has method as described below to be made:
S1. it never applies on the sweet potato vine that chemical fertilizer is not sprayed insecticide, the tender leaf won at rattan point is spare；
S2. it after the sweet potato leaves won being removed petiole, cleaned up, dries in the air to half-dried, pressure extracting juice, gained sweet potato leaf juice is cold
It hides spare；
S3. after sweet potato leaves being removed petiole, are cleaned up, drying remove moisture in disleaf, obtain sweet potato leaves do it is spare；
S4. by the sweet potato leaves it is dry be immersed in impregnate in the sweet potato leaf juice dry after twenty minutes；
S5. sweet potato leaves obtained by S4 are done and is immersed in sweet potato leaf juice again, the weight ratio that sweet potato leaf juice is done with sweet potato leaves is
2:1 is dried after sufficiently impregnating, then is carried out third time immersion, and the weight ratio that sweet potato leaf juice and sweet potato leaves are done is 1:1, is sufficiently impregnated
After dry, obtain the sweet potato leaf tea.
Embodiment two
A kind of sweet potato leaf tea has method as described below to be made:
S1. on the rattan issued in 55 days after planting from potato seed mothers and sons, the tender leaf won at rattan point is spare；
S2. it after the sweet potato leaves won being removed petiole, cleaned up, dries in the air to half-dried, pressure extracting juice, gained sweet potato leaf juice is cold
It hides spare；
S3. after sweet potato leaves being removed petiole, are cleaned up, drying remove moisture in disleaf, obtain sweet potato leaves do it is spare；
S4. it is immersed in the sweet potato leaves are dry in the sweet potato leaf juice, immersion is dried after twenty minutes；
S5. sweet potato leaves obtained by S4 are done and is immersed in sweet potato leaf juice again, the weight ratio that sweet potato leaf juice is done with sweet potato leaves is
2:1, immersion is dried after ten minutes, then carries out third time immersion, and the weight ratio that sweet potato leaf juice and sweet potato leaves are done is 1:1, impregnates 10
It is dried after minute；
S6. after dry mung bean being fried, the weight according to water is that water progress boiling is added in 2.5 times of ratio of mung bean, to green
Beans are sufficiently expanded and are not boiled brokenly, filter to obtain green bean juice, are refrigerated spare；
S7. the sweet potato leaves after sweet potato leaf juice third time impregnates drying are done and is impregnated with green bean juice, green bean juice and sweet potato leaves
Dry weight ratio is 1:1.
Embodiment three
A kind of sweet potato leaf tea has method as described below to be made:
S1. on the rattan issued in 70 days after being planted from potato seed mothers and sons, the tender leaf at rattan point is won, petiole is removed, cleans up
Afterwards, it dries in the air to half-dried, pressure extracting juice, the refrigeration of gained sweet potato leaf juice is spare；
S3. after sweet potato leaves being removed petiole, are cleaned up, drying remove moisture in disleaf, obtain sweet potato leaves do it is spare；
S4. it is immersed in the sweet potato leaves are dry in the sweet potato leaf juice, is dried after sufficiently impregnating；
S5. sweet potato leaves obtained by S4 are done and is immersed in sweet potato leaf juice again, the weight ratio that sweet potato leaf juice is done with sweet potato leaves is
2:1 is dried after sufficiently impregnating, then is carried out third time immersion, and the weight ratio that sweet potato leaf juice and sweet potato leaves are done is 1:1, is sufficiently impregnated
After dry, obtain the sweet potato leaf tea.
First by service condition statistics such as table 1 of the invention.
Table 1 uses result statistical form of the present invention
The following are a few leading case examples:
Case one: what certain, male, 70 years old, using the present invention 45 days, fasting blood-glucose was down to 6.4 from 10.3.
Case two: Wang, male, 59 years old, using the present invention 30 days, fasting blood-glucose was down to 6.4 from 10.3.
Case three: poplar, male, 42 years old, using the present invention 30 days, fasting blood-glucose was down to 7.2 from 13.
Case four: Hu, female, 65 years old, using the present invention 40 days, fasting blood-glucose was down to 7.1 from 12.
Case five: it is blue certain, female, 52 years old, using the present invention 20 days, fasting blood-glucose was down to 6 from 8.
Case six: Lee, female, 40 years old, using the present invention 15 days, fasting blood-glucose was down to 5 from 7.9.
Disclosed above is only presently preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore makees ground equivalent variations according to the claims in the present invention, be still within the scope of the present invention.
Claims (9)
1. a kind of preparation method of sweet potato leaf tea, which comprises the following steps:
S1. it after sweet potato leaves being removed petiole, cleaned up, dries in the air to half-dried, pressure extracting juice, the refrigeration of gained sweet potato leaf juice is spare；
S2. after sweet potato leaves being removed petiole, are cleaned up, drying remove moisture in disleaf, obtain sweet potato leaves do it is spare；
S3. it is immersed in sweet potato leaves are dry obtained by S2 in the sweet potato leaf juice, is dried after sufficiently impregnating；
S4. sweet potato leaves obtained by S3 are done and are immersed in sweet potato leaf juice again, dried after sufficiently impregnating, then carry out third time immersion,
It is dried after sufficiently impregnating, obtains the sweet potato leaf tea.
2. a kind of preparation method of sweet potato leaf tea according to claim 1, which is characterized in that further comprising the steps of: will
Sweet potato leaves after sweet potato leaf juice third time impregnates drying are dry, then are impregnated with green bean juice, green bean juice and the dry weight of sweet potato leaves it
Than for 1:1.
3. a kind of preparation method of sweet potato leaf tea according to claim 2, which is characterized in that the preparation side of the green bean juice
Method are as follows: dry mung bean is fried into rear boiling, sufficiently expands and does not boil brokenly to mung bean, filter to obtain green bean juice.
4. a kind of preparation method of sweet potato leaf tea according to claim 3, which is characterized in that when boiling mung bean, water is added
Weight be 2.5 times of mung bean.
5. a kind of preparation method of sweet potato leaf tea according to claim 1, which is characterized in that the sweet potato leaves are not applying
Learn the sweet potato leaves that fertilizer is not sprayed insecticide.
6. a kind of preparation method of sweet potato leaf tea according to claim 1, which is characterized in that the sweet potato leaves are that potato seed is female
The tender leaf won on the sweet potato vine of long 60-70cm from rattan point issued in sub- 55-70 days.
7. a kind of preparation method of sweet potato leaf tea according to claim 1, which is characterized in that described when second of immersion
The weight ratio that sweet potato leaf juice and sweet potato leaves are done is 2:1.
8. a kind of preparation method of sweet potato leaf tea according to claim 1, which is characterized in that described when third time is impregnated
The weight ratio that sweet potato leaf juice and sweet potato leaves are done is 1:1.
9. a kind of sweet potato leaf tea, it is characterised in that the sweet potato leaf tea is made by any one of claim 1-8 preparation method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550887.6A CN109329526A (en) | 2018-12-18 | 2018-12-18 | A kind of sweet potato leaf tea and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811550887.6A CN109329526A (en) | 2018-12-18 | 2018-12-18 | A kind of sweet potato leaf tea and preparation method |
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| CN109329526A true CN109329526A (en) | 2019-02-15 |
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ID=65303145
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| CN201811550887.6A Pending CN109329526A (en) | 2018-12-18 | 2018-12-18 | A kind of sweet potato leaf tea and preparation method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161787A (en) * | 1997-04-04 | 1997-10-15 | 刘乃顺 | Health-care tea |
| CN101073364A (en) * | 2007-06-28 | 2007-11-21 | 范传玲 | Production of sweet-potato leaf health-care tea |
| CN103976093A (en) * | 2014-04-09 | 2014-08-13 | 山东华夏茶联信息科技有限公司 | Preparation method for sweet potato leaf tea |
| CN104186738A (en) * | 2014-09-26 | 2014-12-10 | 湖南农业大学 | Processing method capable of improving quality of Hunan medium/small leaf Congou black tea |
| KR20150072966A (en) * | 2013-12-20 | 2015-06-30 | 경기도 | Method for manufacturing tea using sweet potato leaf and sweet potato leaf tea manufactured by the same |
| CN104996653A (en) * | 2015-06-08 | 2015-10-28 | 成都市武侯区佳闻卫生香厂 | Sweet potato stem and leaf vegetable tea and preparation method thereof |
| CN105010645A (en) * | 2015-08-28 | 2015-11-04 | 梧州市中茗茶业有限公司 | Method for producing Liu Pao tea with rose scent |
| CN105341230A (en) * | 2015-12-05 | 2016-02-24 | 重庆和术堂生物科技有限公司 | Fruit-flavor black tea |
-
2018
- 2018-12-18 CN CN201811550887.6A patent/CN109329526A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161787A (en) * | 1997-04-04 | 1997-10-15 | 刘乃顺 | Health-care tea |
| CN101073364A (en) * | 2007-06-28 | 2007-11-21 | 范传玲 | Production of sweet-potato leaf health-care tea |
| KR20150072966A (en) * | 2013-12-20 | 2015-06-30 | 경기도 | Method for manufacturing tea using sweet potato leaf and sweet potato leaf tea manufactured by the same |
| CN103976093A (en) * | 2014-04-09 | 2014-08-13 | 山东华夏茶联信息科技有限公司 | Preparation method for sweet potato leaf tea |
| CN104186738A (en) * | 2014-09-26 | 2014-12-10 | 湖南农业大学 | Processing method capable of improving quality of Hunan medium/small leaf Congou black tea |
| CN104996653A (en) * | 2015-06-08 | 2015-10-28 | 成都市武侯区佳闻卫生香厂 | Sweet potato stem and leaf vegetable tea and preparation method thereof |
| CN105010645A (en) * | 2015-08-28 | 2015-11-04 | 梧州市中茗茶业有限公司 | Method for producing Liu Pao tea with rose scent |
| CN105341230A (en) * | 2015-12-05 | 2016-02-24 | 重庆和术堂生物科技有限公司 | Fruit-flavor black tea |
Non-Patent Citations (1)
| Title |
|---|
| 孙丽霞: "《药茶700方》", 31 July 2013, 金盾出版社 * |
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Application publication date: 20190215 |