CN107232292A - A kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique - Google Patents
A kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique Download PDFInfo
- Publication number
- CN107232292A CN107232292A CN201710453450.XA CN201710453450A CN107232292A CN 107232292 A CN107232292 A CN 107232292A CN 201710453450 A CN201710453450 A CN 201710453450A CN 107232292 A CN107232292 A CN 107232292A
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- China
- Prior art keywords
- fiddlehead
- drying
- lost
- moisture evaporation
- dry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005187 foaming Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- 235000016709 nutrition Nutrition 0.000 title claims abstract description 11
- 230000035764 nutrition Effects 0.000 title claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 44
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 17
- 206010033546 Pallor Diseases 0.000 claims abstract description 5
- 241000196324 Embryophyta Species 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 240000005893 Pteridium aquilinum Species 0.000 description 2
- 235000009936 Pteridium aquilinum Nutrition 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/02—Dehydrating; Subsequent reconstitution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Adornments (AREA)
Abstract
Fiddlehead is lost in the invention discloses a kind of high foaming rate, low nutrition and dries technique, and its step includes, step one：Prepare the drying place with certain daylighting time and drying frame；Step 2：Fiddlehead after blanching finishes is laid on drying frame, lay thickness of the fiddlehead on drying frame is dried between 2 3cm and to the fiddlehead after the completion of lay by sunshine；Step 3：When fiddlehead is when moisture evaporation degree is 25 30% during drying, fiddlehead under the state is concentrated into the spherical fiddlehead heap that some radiuses are 8 10cm, spherical fiddlehead is carried out fiddlehead deformation can be caused to rub, the spherical fiddlehead heap after rubbing uniformly is laid on gauze；Step 4：When fiddlehead moisture evaporation is 30 35%, fiddlehead is rubbed and dried；Step 5：When fiddlehead moisture evaporation is 35 40%, fiddlehead is rubbed and dried：Step 6：Fiddlehead under the state is positioned over the shady and cool place dried by fiddlehead when moisture evaporation degree is 70 80% during drying, allows its completion of drying in the shade naturally to dry.
Description
Technical field
Technique is dried the present invention relates to one kind, more particularly to a kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique.
Background technology
Fiddlehead needs to dry after finishing by blanching to be dehydrated, and the method for airing used at present is broadly divided into two kinds, one kind
It is directly to be dried under the sun, another is to carry out thermal dehydration to fiddlehead using thermal source；Using the preparation fiddlehead of the above method
Dry defect is, because its dewatering speed, fiber speed of deformation are too fast, and the progress of dried bracken before consumption after dehydration is foamed
When can color and luster jaundice, plumpness is low, eating mouth feel is poor, simultaneously because fiddlehead water loss excessive velocities during drying, fern
The nutritive loss of dried vegetable is more serious, causes the reduction of its edibility.
The content of the invention
To solve the deficiencies in the prior art, technique is dried it is an object of the invention to provide a kind of dried bracken, its fern prepared
The frothing percentage of dried vegetable is high, and the nutrition leak of fiddlehead is less during drying simultaneously.
To realize above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
A kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique, and its step includes,
S1. prepare that there is daylighting preferably to dry place and the drying frame for drying；Described drying frame includes：It is some
Be parallel to each other and evenly spaced airing rod and gauze, airing rod one end be installed on the axis of ground and airing rod perpendicular to
Ground, gauze is layed in the top of some airing rods, and the gauze between adjacent airing rod constitutes son and dries region；
S2. the fiddlehead after blanching finishes is laid into the son in S1 to dry on region, lay of the fiddlehead on drying frame is thick
Degree is dried between 2-3cm and to the fiddlehead after the completion of lay by sunshine；
S3. when when fiddlehead is when moisture evaporation degree is in 25-40% during drying, carry out concentrating to rub several times shining with paving, institute
Rub and the paving stated, which are shone, to be included the fiddlehead under the state being concentrated into the spherical fiddlehead heap that some radiuses are 8-10cm, to spherical fern
Dish carries out that rubbing for fiddlehead deformation can be caused, and the spherical fiddlehead heap after rubbing uniformly is laid on gauze；
S4. when fiddlehead is when moisture evaporation degree is in 70-80% during drying, the fiddlehead under the state is positioned over shady and cool dry
Dry place, allows it to dry in the shade naturally.
During the rubbing of drying, staff chooses to blending the stone in fiddlehead, weeds, rope, hair
Remove；The impurity blended in fiddlehead can cause the foaming quality that fiddlehead epidermal effect fiddlehead is scratched during rubbing.
During rubbing, staff need to wear rubber gloves；Rubber gloves need to be worn to ensure to connect with fiddlehead during rubbing
The softness of contacting surface, prevents the nail or jewellery of staff from scratching fiddlehead epidermis, causes fiddlehead after foaming to be difficult to be molded.
When fiddlehead is when moisture evaporation degree is in 25-30%, 30-35%, 35-40% during drying, respectively by under the state
Fiddlehead concentrate rub with paving shine.
Compared with prior art, the progress of acquirement and advantage are a kind of high foaming rate of the present invention, low battalion to the present invention
Support and be lost in the processing that fiddlehead drying technique is repeatedly rubbed fiddlehead during drying, destroy the longer fiber of length
Tissue, is that fiddlehead foaming degree more uniform, meat in foaming is fuller；By in moisture evaporation degree 70-80%
Dry in the shade technique, prevent the water loss in fiddlehead is too fast from causing the nutrient loss of fiddlehead.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is drying frame schematic diagram of the invention.
The label meaning of each in figure is：1. airing rod, 2. gauzes.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art are not under the premise of creative work is made, the every other reality obtained
Example is applied, the scope of the present invention is belonged to.
Referring to accompanying drawing 1, a kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique, and its step includes；
S1. the drying place with certain daylighting time and drying frame are prepared；Described drying frame includes：It is some to be parallel to each other simultaneously
And evenly spaced airing rod 1 and gauze 2, the one end of airing rod 1 is installed on the axis of ground and airing rod 1 perpendicular to ground,
Gauze 2 is layed in the top of some airing rods, and the gauze between adjacent airing rod constitutes son and dries region；Airing rod 1
The distance between adjacent two airing rod 1 is reduced using evenly spaced layout type, gauze between adjacent airing rod 1 is reduced
2 radian, prevents that fiddlehead is united because Action of Gravity Field is piled up in the cambered surface bottom of gauze 2 and formed during drying, fiddlehead
After formation is united, rotted because fiddlehead group internal moisture can not distribute to easily cause inside fiddlehead group, using the layout type
It can prevent fiddlehead from being rotted during drying because uniting.
S2. the fiddlehead after blanching finishes is laid into the son in S1 to dry on region, paving of the fiddlehead on drying frame
Thickness is put between 2-3cm and the fiddlehead after the completion of lay is dried by sunshine；The lay thickness of fiddlehead is less than 2cm
When, the low space utilization of drying frame, single drying amount is low causes production capacity too low, when the lay thickness of fiddlehead is more than 3cm, accumulation
Fiddlehead moisture in layer can not be distributed effectively, be easily caused fiddlehead and occur to rot during drying.
S3. when fiddlehead is when moisture evaporation degree is in 25-40% during drying, carry out concentrating to rub several times shining with paving,
Described rubbing is shone including the fiddlehead under the state is concentrated into the spherical fiddlehead heap that some radiuses are 8-10cm, to spherical with paving
Fiddlehead carries out that rubbing for fiddlehead deformation can be caused, and the spherical fiddlehead heap after rubbing uniformly is laid on gauze 2；Specifically
, when fiddlehead is when moisture evaporation degree is in 25-30% during drying, the fiddlehead under the state is concentrated to rub and shone with paving, when
Fiddlehead under the state is concentrated to rub and shone with paving, work as fiddlehead by fiddlehead when moisture evaporation degree is in 30-35% during drying
When moisture evaporation degree is in 35-40% during drying, the fiddlehead under the state is concentrated to rub and shone with paving；Fiddlehead is rubbed
Rub larger, the longer fibr tissue that purpose is to destroy fiddlehead with the hands, fiddlehead was being foamed after larger, longer fibr tissue destruction
Uniform in foaming in journey is improved.
S4. when fiddlehead is when moisture evaporation degree is in 70-80% during drying, the fiddlehead under the state is positioned over the moon
The dry place of airing, allows it to dry in the shade naturally；After moisture evaporation to 70-80% by the way of drying in the shade naturally, it is ensured that fiddlehead exists
Fibre strength is higher in the foaming process in later stage, mouthfeel is more delicious, meat is fuller, prevents the water loss in fiddlehead is too fast from leading
Cause the nutrient loss of fiddlehead.
It is more perfect, during the rubbing of drying, staff to blend the stone in fiddlehead, weeds, rope,
Hair choose removing；The impurity blended in fiddlehead can cause the foaming product that fiddlehead epidermal effect fiddlehead is scratched during rubbing
Matter.
More excellent, during rubbing, staff need to wear rubber gloves；Need to wear rubber gloves ensure rubbing when with
The softness of fiddlehead contact surface, prevents the nail or jewellery of staff from scratching fiddlehead epidermis, causes fiddlehead after foaming to be difficult to be molded.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention；
A variety of modifications to these embodiments will be apparent for those skilled in the art, defined in the present invention
General Principle can not depart from the present invention spirit or scope in the case of, realize in other embodiments.Therefore, originally
Invention will not be defined to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty
Consistent most wide scope.
Claims (4)
1. a kind of high foaming rate, low nutrition, which are lost in fiddlehead, dries technique, its step includes,
S1. prepare that there is daylighting preferably to dry place and the drying frame for drying；Described drying frame includes：Some phases
Mutual parallel and evenly spaced airing rod and gauze, airing rod one end is installed on the axis of ground and airing rod perpendicular to ground
Face, gauze is layed in the top of some airing rods, and the gauze between adjacent airing rod constitutes son and dries region；
S2. the fiddlehead after blanching finishes is laid into the son in S1 to dry on region, lay of the fiddlehead on drying frame is thick
Degree is dried between 2-3cm and to the fiddlehead after the completion of lay by sunshine；
S3. when fiddlehead is when moisture evaporation degree is in 25-40% during drying, carry out concentrating to rub several times shining with paving, it is described
Rub with paving shine include by the fiddlehead under the state be concentrated into some radiuses be 8-10cm spherical fiddlehead heap, to spherical fiddlehead
Progress can cause rubbing for fiddlehead deformation, and the spherical fiddlehead heap after rubbing uniformly is laid on gauze；
S4. when fiddlehead is when moisture evaporation degree is in 70-80% during drying, the fiddlehead under the state is positioned over shady and cool dry
Dry place, allows it to dry in the shade naturally.
2. a kind of high foaming rate according to claim 1, low nutrition, which are lost in fiddlehead, dries technique, it is characterised in that drying in the air
During the rubbing of solarization, staff choose removing to blending the stone in fiddlehead, weeds, rope, hair.
3. a kind of high foaming rate according to claim 1 or 2, low nutrition, which are lost in fiddlehead, dries technique, it is characterised in that
During rubbing, staff need to wear rubber gloves.
4. a kind of high foaming rate according to claim 1 or 2, low nutrition, which are lost in fiddlehead, dries technique, it is characterised in that when
Fiddlehead respectively concentrates the fiddlehead under the state when moisture evaporation degree is in 25-30%, 30-35%, 35-40% during drying
Rub and shone with paving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453450.XA CN107232292A (en) | 2017-06-15 | 2017-06-15 | A kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453450.XA CN107232292A (en) | 2017-06-15 | 2017-06-15 | A kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107232292A true CN107232292A (en) | 2017-10-10 |
Family
ID=59986335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453450.XA Pending CN107232292A (en) | 2017-06-15 | 2017-06-15 | A kind of high foaming rate, low nutrition are lost in fiddlehead and dry technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107232292A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029321Y (en) * | 2007-04-19 | 2008-03-05 | 山东山孚集团有限公司 | Frame for drying sea-tangle |
| CN104041772A (en) * | 2014-06-24 | 2014-09-17 | 黄振忠 | Processing method of dried bracken |
-
2017
- 2017-06-15 CN CN201710453450.XA patent/CN107232292A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029321Y (en) * | 2007-04-19 | 2008-03-05 | 山东山孚集团有限公司 | Frame for drying sea-tangle |
| CN104041772A (en) * | 2014-06-24 | 2014-09-17 | 黄振忠 | Processing method of dried bracken |
Non-Patent Citations (1)
| Title |
|---|
| 夏春森 等, 北京：中国农业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171010 |