CN108477602A - A kind of high-quality dendrobium candidum and its use changing temperature-pressure-difference and puffing drying means - Google Patents
A kind of high-quality dendrobium candidum and its use changing temperature-pressure-difference and puffing drying means Download PDFInfo
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- 241000026010 Dendrobium candidum Species 0.000 title claims abstract description 92
- 230000001007 puffing effect Effects 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002994 raw material Substances 0.000 claims description 20
- 230000008961 swelling Effects 0.000 claims description 17
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 9
- 229930006000 Sucrose Natural products 0.000 claims description 9
- 239000005720 sucrose Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims description 2
- 238000004880 explosion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 235000016709 nutrition Nutrition 0.000 abstract description 8
- 239000004615 ingredient Substances 0.000 abstract description 6
- 235000013402 health food Nutrition 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000007654 immersion Methods 0.000 abstract 1
- 239000006188 syrup Substances 0.000 abstract 1
- 235000020357 syrup Nutrition 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000001900 immune effect Effects 0.000 description 3
- 230000002107 myocardial effect Effects 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000001959 radiotherapy Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010036067 polydipsia Diseases 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 1
- RYAHJFGVOCZDEI-UFFNCVEVSA-N Dendrobine Chemical compound C([C@H]1CC[C@@H]2[C@@]31C)N(C)[C@@H]3[C@H]1[C@@H](C(C)C)[C@@H]2C(=O)O1 RYAHJFGVOCZDEI-UFFNCVEVSA-N 0.000 description 1
- 241001523681 Dendrobium Species 0.000 description 1
- 240000004638 Dendrobium nobile Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- RYAHJFGVOCZDEI-CZKZLRAZSA-N dendrobine Natural products O=C1O[C@@H]2[C@H](C(C)C)[C@H]1[C@H]1[C@@]3(C)[C@@H]2N(C)C[C@H]3CC1 RYAHJFGVOCZDEI-CZKZLRAZSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000014103 egg white Nutrition 0.000 description 1
- 210000000969 egg white Anatomy 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/30—Puffing or expanding
- A23P30/32—Puffing or expanding by pressure release, e.g. explosion puffing; by vacuum treatment
-
- 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)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Mycology (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The invention belongs to health food deep process technology field, specifically discloses a kind of high-quality dendrobium candidum and its use changing temperature-pressure-difference and puffing drying means.Steps are as follows for dendrobium candidum drying means provided by the invention, using syrup immersion treatment is used after fresh dendrobium candidum segment, carries out pre-dried by hot air drier, finally carries out changing temperature-pressure-difference and puffing drying.The dendrobium candidum dry product water content of the present invention is low, and polyoses content and protein content are higher, and crisp brittleness is good, good mouthfeel, additive-free, direct-edible, and be easy to carry about with one storage；Remain the nutritional ingredient of original fresh dendrobium candidum to the greatest extent using the method that changing temperature-pressure-difference and puffing dries dendrobium candidum, with short production cycle and yield is high, and production cost is low.
Description
Technical field
The invention belongs to health food deep process technology fields, specifically, be related to a kind of high-quality dendrobium candidum and its
Using changing temperature-pressure-difference and puffing drying means.
Background technology
Dendrobium candidum is orchid family herbaceous plant, contains the active ingredients such as dendrobium polysaccharide, dendrobine and total amino acid.It can improve
Human immunological competence enhances memory, and tonifying five zang organs consumptive disease slows down aging, and inhibits tumour, improves myocardial nutrition, dredges heart and brain blood
Pipe reduces internal heat, has remarkable result to radiotherapy and excessive drinking and smoking person, be a kind of extraordinary health food.Recently as
People's living standard improves, and dendrobium candidum with health role is becoming increasingly popular.But contain 80- in fresh dendrobium candidum
95% moisture is easy to rot, and storage is inconvenient with transport, easily leads to unsalable and wastes.But traditional heated-air drying is because for a long time
High temperature drying can destroy active ingredient, and the production time is longer.Modern freeze-drying activity retains ingredient preferably but yield
It is low and of high cost.Dendrobium candidum mouthfeel simultaneously after traditional drying is bad, and cannot directly eat.
Invention content
In view of this, technical problem to be solved by the invention is to provide a kind of high-quality dendrobium candidum, the dendrobium candidum
Water content is low, and polyoses content and protein content are higher, and crisp brittleness is good, and good mouthfeel is additive-free, direct-edible, is easy to
Carry storage；Original nutritional ingredient is remained using the method that changing temperature-pressure-difference and puffing dries dendrobium candidum to the greatest extent, it is raw
The production period is short and yield is high, and production cost is low.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
One aspect of the present invention provides a kind of high-quality dendrobium candidum, and the dendrobium candidum first carries out hot wind predrying, then
Carry out changing temperature-pressure-difference and puffing drying；The dendrobium candidum water content is 6-8%, polyoses content 16-22%, and protein content is
3-5%.
With reference to first aspect, in a kind of possible embodiment, the dendrobium candidum water content is 6.000-
6.020%, polyoses content 21.067-21.153%, protein content 4.960-4.990%.
Second aspect of the present invention provides a kind of dendrobium candidum and uses changing temperature-pressure-difference and puffing drying means, including step is such as
Under：
1) raw material selects：It is raw material to choose the clean dendrobium candidum cane of fresh and healthy；
2) pretreatment of raw material：Dendrobium candidum cane in step 1) is cut into segment, is placed in aqueous sucrose solution and impregnates,
Taking-up drains, spare；
3) raw material predrying：
The pretreated dendrobium candidum of step 2) is subjected to pre-dried with hot air drier, the dendrobium candidum is made to contain
Water is 20-40%, is then placed in refrigerator and eases back, spare；
4) changing temperature-pressure-difference and puffing is dried：
The processed dendrobium candidum of step 3) is put into Bulking tank, swelling temperature in tank is risen to 60-80 DEG C, gas in tank
Pressure rises to 0.1-0.2Mpa, and placement puffing time is 20-40min；Relief valve is opened, dendrobium candidum moment is made to be in vacuum shape
Evacuation temperature is down to 60 DEG C by state, and it is 1-2h to keep evacuated time at said temperatures；Valve postcooling temperature is closed to normal
Temperature makes its interior air pressure be restored to normal pressure state after product approval, takes out product, preserves.
In conjunction with second aspect, in a kind of possible embodiment, the dendrobium candidum cane in the step 2) is cut into 4-
The segment of 6mm long, with solid-liquid ratio for 1：4-1：6kg/l, which is positioned in 5%-15% aqueous sucrose solutions, impregnates 0.5-1h.
In conjunction with second aspect, in a kind of possible embodiment, the dendrobium candidum cane is cut into the segment of 5mm long,
With solid-liquid ratio for 1：5kg/l, which is positioned in 10% aqueous sucrose solution, impregnates 0.5h.
In conjunction with second aspect, in a kind of possible embodiment, dendrobium candidum water content is 30% in the step 3).
In conjunction with second aspect, in a kind of possible embodiment, dendrobium candidum water content is 40% in the step 3).
In conjunction with second aspect, in a kind of possible embodiment, pre-dried temperature is 60-80 in the step 3)
℃；Temperature in the refrigerator is 4 DEG C；The time that eases back is 12h.
In conjunction with second aspect, in a kind of possible embodiment, swelling temperature is 80 DEG C in tank in the step 4), swollen
The change time is 30min.
In conjunction with second aspect, in a kind of possible embodiment, evacuation temperature is 60 DEG C in the step 4), when evacuation
Between be 2h.
Compared with prior art, the present invention can be obtained including following technique effect：
1) high-quality dendrobium candidum water content provided by the invention is low, and polyoses content and protein content are higher, crisp brittleness
Good, good mouthfeel is additive-free, direct-edible, and be easy to carry about with one storage.
In addition the high-quality dendrobium candidum can improve human immunological competence, enhance memory, and tonifying five zang organs consumptive disease delays to decline
Always, inhibit tumour, improve myocardial nutrition, dredge cardiovascular and cerebrovascular, reduce internal heat, have notable effect to radiotherapy and excessive drinking and smoking person
Fruit is a kind of extraordinary health food.
2) method provided by the invention that dendrobium candidum is dried using changing temperature-pressure-difference and puffing, dendrobium candidum hot air drier
Pre-dried is first carried out, it is 20-40% to make dendrobium candidum water content, and water content is too low or too high, by changing temperature-pressure-difference and puffing
After drying, polyoses content and protein content are relatively low.
3) method provided by the invention for drying dendrobium candidum using changing temperature-pressure-difference and puffing, swelling temperature rises in tank
60-80 DEG C, placement puffing time is 20-40min, evacuated time 1-2h, can remain original fresh iron sheet to the greatest extent
The nutritional ingredient of the stem of noble dendrobium, with short production cycle and yield is high, and production cost is low.
Certainly, implementing any of the products of the present invention must be not necessarily required to reach all the above technique effect simultaneously.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below in conjunction with embodiment, whereby to the present invention how application technology hand
Section solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Dendrobium candidum used in the present invention is purchased from market conventional products.
Embodiment 1
1) raw material selects：It is raw material to choose the clean dendrobium candidum cane of fresh and healthy；
2) pretreatment of raw material：Dendrobium candidum cane in step 1) is cut into the segment of 5mm long, with solid-liquid ratio for 1：5kg/
L, which is positioned in 10% aqueous sucrose solution, impregnates 0.5h, and taking-up drains, spare.
3) raw material predrying：
The pretreated dendrobium candidum of step 2) is subjected to pre-dried with hot air drier at 60 DEG C, makes iron sheet stone
Dry measure used in former times water content is 40%, is then placed in 4 DEG C of refrigerators the 12h that eases back, spare.
4) changing temperature-pressure-difference and puffing is dried：
The processed dendrobium candidum of step 3) is put into Bulking tank, swelling temperature in tank is risen to 80 DEG C, air pressure in tank
0.1-0.2Mpa is risen to, placement puffing time is 30min；Relief valve is opened, so that dendrobium candidum moment is in vacuum state, will take out
Air temperature degree is down to 60 DEG C, and it is 1h to keep evacuated time at said temperatures；Valve postcooling temperature is closed to room temperature, waits for that product is fixed
So that its interior air pressure is restored to normal pressure state after type, take out product, preserves.
The dendrobium candidum water content that the present embodiment obtains is 6.020%, polyoses content 21.067%, and protein content is
4.960%.
Embodiment 2
1) raw material selects：It is raw material to choose the clean dendrobium candidum cane of fresh and healthy；
2) pretreatment of raw material：Dendrobium candidum cane in step 1) is cut into the segment of 6mm long, with solid-liquid ratio for 1：4kg/
L, which is positioned in 15% aqueous sucrose solution, impregnates 0.8h, and taking-up drains, spare.
3) raw material predrying：
The pretreated dendrobium candidum of step 2) is subjected to pre-dried with hot air drier at 70 DEG C, makes iron sheet stone
Dry measure used in former times water content is 30%, is then placed in 4 DEG C of refrigerators the 12h that eases back, spare.
4) changing temperature-pressure-difference and puffing is dried：
The processed dendrobium candidum of step 3) is put into Bulking tank, swelling temperature in tank is risen to 80 DEG C, air pressure in tank
0.1-0.2Mpa is risen to, placement puffing time is 20min；Relief valve is opened, so that dendrobium candidum moment is in vacuum state, will take out
Air temperature degree is down to 60 DEG C, and it is 1.5h to keep evacuated time at said temperatures；Valve postcooling temperature is closed to room temperature, waits for product
So that its interior air pressure is restored to normal pressure state after sizing, take out product, preserves.
The dendrobium candidum water content that the present embodiment obtains is 7.020%, polyoses content 15.250%, and protein content is
4.010%.
Embodiment 3
1) raw material selects：It is raw material to choose the clean dendrobium candidum cane of fresh and healthy；
2) pretreatment of raw material：Dendrobium candidum cane in step 1) is cut into the segment of 4mm long, with solid-liquid ratio for 1：6kg/
L, which is positioned in 5% aqueous sucrose solution, impregnates 1h, and taking-up drains, spare.
3) raw material predrying：
The pretreated dendrobium candidum of step 2) is subjected to pre-dried with hot air drier at 80 DEG C, makes iron sheet stone
Dry measure used in former times water content is 20%, is then placed in 4 DEG C of refrigerators the 12h that eases back, spare.
4) changing temperature-pressure-difference and puffing is dried：
The processed dendrobium candidum of step 3) is put into Bulking tank, swelling temperature in tank is risen to 80 DEG C, air pressure in tank
0.1-0.2Mpa is risen to, placement puffing time is 40min；Relief valve is opened, so that dendrobium candidum moment is in vacuum state, will take out
Air temperature degree is down to 60 DEG C, and it is 2h to keep evacuated time at said temperatures；Valve postcooling temperature is closed to room temperature, waits for that product is fixed
So that its interior air pressure is restored to normal pressure state after type, take out product, preserves.
The dendrobium candidum water content that the present embodiment obtains is 6.200%, polyoses content 21.210%, and protein content is
4.740%.
Embodiment 4
The drying means of the present embodiment is similar with embodiment 1, differs only in：
In step 3) after hot air drier pre-dried, dendrobium candidum water content is 20%.
Swelling temperature rises to 70 DEG C in tank in step 4), evacuated time 1.5h.
The dendrobium candidum water content that the present embodiment obtains is 6.230%, polyoses content 20.010%, and protein content is
4.890%.
Embodiment 5
The drying means of the present embodiment is similar with embodiment 1, differs only in：
In step 3) after hot air drier pre-dried, dendrobium candidum water content is 30%.
Swelling temperature rises to 60 DEG C in tank in step 4), evacuated time 2h.
The dendrobium candidum water content that the present embodiment obtains is 7.520%, polyoses content 20.970%, and protein content is
3.120%.
Embodiment 6
The drying means of the present embodiment is similar with embodiment 1, differs only in：
Swelling temperature rises to 60 DEG C in tank in step 4), and placement puffing time is 40min, evacuated time 1.5h.
The dendrobium candidum water content that the present embodiment obtains is 6.540%, polyoses content 19.970%, and protein content is
4.100%.
Embodiment 7
The drying means of the present embodiment is similar with embodiment 1, differs only in：
Swelling temperature rises to 70 DEG C in tank in step 4), and placement puffing time is 20min, evacuated time 2h.
The dendrobium candidum water content that the present embodiment obtains is 7.140%, polyoses content 18.780%, and protein content is
4.170%.
Embodiment 8
The drying means of the present embodiment is similar with embodiment 1, differs only in：
Step 4) evacuated time is 2h.
The dendrobium candidum water content that the present embodiment obtains is 6.0%, polyoses content 21.153%, and protein content is
4.99%.
Other conditions are same as Example 1, only investigate factor in substitution table respectively, and variable is examined for corresponding 4 respectively in following table
Factor is examined, as a result such as the following table 1.
Table 1：
Know from upper table 1, dendrobium candidum predrying water content is too low, and protein content is substantially reduced, and predrying water content is too
Height, polyoses content can significantly reduce；Swelling temperature is too low, and polyoses content is substantially reduced, and swelling temperature is too high, polyoses content and egg
White matter is substantially reduced；Puffing time is too long, and polyoses content is substantially reduced, and protein content has reduction trend；Puffing time is too
Short, polyoses content and protein content have reduction trend；Evacuated time is too long or too short, and polyoses content and protein content are equal
There is reduction trend.
Therefore, dendrobium candidum drying means provided by the invention preferably goes out the parameter values of 4 investigation factors by testing
Range is as follows：Predrying water content is 20-40%, swelling temperature is 60-80 DEG C in tank, puffing time 20-40min, is taken out
The empty time is 1-2h.
Comparative example 1 to 4
Other conditions are same as Example 1, only replace predrying water content, swelling temperature, puffing time and evacuated time,
Experimental result such as the following table 2：
Table 2：
Know from upper table 2, comparative example 1 to 4 only replaces predrying water content, swelling temperature, puffing time and evacuated time, obtains
The polyoses content and protein content of the dendrobium candidum dry product obtained have reduction trend, cannot retain dendrobium candidum to the greatest extent
Original nutritional ingredient.
Therefore, dendrobium candidum drying means provided by the invention is 20-40%, the puffing temperature in tank in predrying water content
Degree is 60-80 DEG C, puffing time 20-40min, evacuated time 1-2h, can be assisted in above-mentioned preferred parameter numberical range
Same synergy obtains the dendrobium candidum dry product of high-quality.
The dendrobium candidum that the embodiment of the present invention 1 to 8 is provided uses the high-quality of changing temperature-pressure-difference and puffing drying means processing
Dendrobium candidum water content is low, and polyoses content and protein content are higher, and crisp brittleness is good, and good mouthfeel is additive-free, can directly eat
Be easy to carry about with one storage.
In addition high-quality dendrobium candidum provided in an embodiment of the present invention can improve human immunological competence, enhance memory, mend
The five internal organs consumptive disease slows down aging, and inhibits tumour, improves myocardial nutrition, dredges cardiovascular and cerebrovascular, internal heat is reduced, to radiotherapy and tobacco and wine
Excessive person has remarkable result, is a kind of extraordinary health food.
The method that dendrobium candidum is dried using changing temperature-pressure-difference and puffing that the embodiment of the present invention 1 to 8 provides, dendrobium candidum heat
Wind drying box first carries out pre-dried, and it is 20-40% to make dendrobium candidum water content, and water content is too low or too high, by alternating temperature
After pressure-difference and puffing drying, polyoses content and protein content are relatively low.
The method that dendrobium candidum is dried using changing temperature-pressure-difference and puffing that the embodiment of the present invention 1 to 8 provides, the puffing temperature in tank
Degree rises to 60-80 DEG C, and placement puffing time is 20-40min, evacuated time 1-2h, can be remained to the greatest extent original
Nutritional ingredient, with short production cycle and yield is high, and production cost is low.
The content that description in the present invention is not described in detail belongs to the common knowledge of those skilled in the art.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Including so that commodity or system including a series of elements include not only those elements, but also include not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that including the element commodity or system in also
There are other identical elements.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in the scope of the invention is set forth herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection domain of bright appended claims.
Claims (10)
1. a kind of high-quality dendrobium candidum, which is characterized in that the dendrobium candidum first carries out hot wind predrying, then carries out change temperature and pressure
Poor explosion puffing drying；The dendrobium candidum water content is 6-8%, polyoses content 16-22%, protein content 3-5%.
2. dendrobium candidum according to claim 1, which is characterized in that the dendrobium candidum water content is 6.000-
6.020%, polyoses content 21.067-21.153%, protein content 4.960-4.990%.
3. high-quality dendrobium candidum as claimed in claim 1 or 2 uses changing temperature-pressure-difference and puffing drying means, including steps are as follows：
1) raw material selects：It is raw material to choose the clean dendrobium candidum cane of fresh and healthy；
2) pretreatment of raw material：Dendrobium candidum cane in step 1) is cut into segment, is placed in aqueous sucrose solution and impregnates, is taken out
It drains, it is spare；
3) raw material predrying：
The pretreated dendrobium candidum of step 2) is subjected to pre-dried with hot air drier, makes the dendrobium candidum water content
For 20-40%, it is then placed in refrigerator and eases back, it is spare；
4) changing temperature-pressure-difference and puffing is dried：
The processed dendrobium candidum of step 3) is put into Bulking tank, swelling temperature in tank is risen to 60-80 DEG C, air pressure liter in tank
To 0.1-0.2Mpa, placement puffing time is 20-40min；Relief valve is opened, dendrobium candidum moment is made to be in vacuum state, it will
Evacuation temperature is down to 60 DEG C, and it is 1-2h to keep evacuated time at said temperatures；Valve postcooling temperature is closed to room temperature, waits producing
So that its interior air pressure is restored to normal pressure state after product sizing, take out product, preserves.
4. drying means according to claim 3, which is characterized in that the dendrobium candidum cane in the step 2) is cut into 4-
The segment of 6mm long, with solid-liquid ratio for 1：4-1：6kg/l, which is positioned in 5%-15% aqueous sucrose solutions, impregnates 0.5-1h.
5. drying means according to claim 4, which is characterized in that the dendrobium candidum cane is cut into the segment of 5mm long,
With solid-liquid ratio for 1：5kg/l, which is positioned in 10% aqueous sucrose solution, impregnates 0.5h.
6. according to claim 3 to 5 any one of them drying means, which is characterized in that dendrobium candidum contains in the step 3)
Water is 30%.
7. according to claim 3 to 5 any one of them drying means, which is characterized in that dendrobium candidum contains in the step 3)
Water is 40%.
8. drying means according to claim 3, which is characterized in that pre-dried temperature is 60- in the step 3)
80℃；Temperature in the refrigerator is 4 DEG C；The time that eases back is 12h.
9. drying means according to claim 3, which is characterized in that swelling temperature is 80 DEG C in tank in the step 4),
Puffing time is 30min.
10. drying means according to claim 3, which is characterized in that evacuation temperature is 60 DEG C in the step 4), is evacuated
Time is 2h.
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