CN107744117A - A kind of dry preparation method of few core cumquat - Google Patents
A kind of dry preparation method of few core cumquat Download PDFInfo
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- CN107744117A CN107744117A CN201711225080.0A CN201711225080A CN107744117A CN 107744117 A CN107744117 A CN 107744117A CN 201711225080 A CN201711225080 A CN 201711225080A CN 107744117 A CN107744117 A CN 107744117A
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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
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/03—Products from fruits or vegetables; Preparation or treatment thereof consisting of whole pieces or fragments without mashing the original pieces
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- 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
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- 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
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
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Abstract
The present invention relates to fruit process technical field, and in particular to a kind of dry preparation method of few core cumquat.The inventive method includes：Select raw material and cleaning, drying room baking, shine system.The present invention slides skin cumquat as raw material using few core, using hot and humid and low temperature and low humidity alternate treatment first in drying room, and it is engaged by spraying cumquat treatment fluid with reducing drying room pressure, protect volatile oil component in cumquat pericarp and soften cumquat pericarp, also cause that the moisture that few core slides skin kumquat pulp part is uniformly evaporated simultaneously, the purpose of evenly drying is reached, place into glass sunlight house, dried, and fill-in light photograph is carried out using infrared heating lamp, heated kumquat pulp part, slowly dehydration, the mouthfeel for making few core cumquat do pulp fraction becomes soft.Few core cumquat prepared by the inventive method is done, and has the characteristics of cumquat is with rich flavor, fruit body is soft, sugariness is high, the sugar-free heart.
Description
【Technical field】
The present invention relates to fruit process technical field, and in particular to a kind of dry preparation method of few core cumquat.
【Background technology】
Cumquat (Fortunella margarita Swingle) is the plant of Rutaceae cumquat subordinate, contains abundant dimension
The compositions such as raw plain C, cumquat glucoside, to safeguarding cardiovascular function, prevent the diseases such as vascular sclerosis, hypertension from having certain effect.Drink
Clothes can control cough.The sweet temperature of the cumquat property of medicine, energy regulating the flow of vital energy Xie Yu, resolving sputum.More can qi-regulating cough-relieving, stomach invigorating, resolving sputum, prevention of asthma and branch gas
Guan Yan.Cumquat is also the important nutrient for safeguarding vascular health containing the raw P of dimension, can strengthen capilary elasticity, can be used as hypertension,
Vascular sclerosis, the auxiliary of heart disease raise food.With resolving sputum, cough-relieving and disappear stagnant the effect of refreshing oneself.
China Patent Publication No. CN 107032918, inventor disclose the implantation methods that a kind of few core slides skin cumquat, received
Few core for obtaining slide skin cumquat have without acid, sugariness is high, slugging is good the advantages of.And in the prior art, Chinese patent discloses
Number CN103892218 discloses that a kind of light pungent jelly cumquat is dry and preparation method thereof, wherein crucial step is by subzero low
Temperature destroys cumquat pericarp, makes the essential oil in cumquat pericarp excessive or volatilizees, and removes volatile oil component, contains D- lemons in volatile oil
The fragrance components such as alkene, firpene, octanal, it is thin to result in the cumquat flavor that cumquat prepared by this method is done.On the other hand, cumquat is done
In preparation process, due to uneven drying, the hardening of cumquat pericarp, the occlusion of moisture evaporation passage, the moisture of kumquat pulp is caused to steam
Send out less, cause it is outer it is dry in it is wet, produce sugared heart phenomenon, be unfavorable for storing.
【The content of the invention】
The goal of the invention of the present invention is：Drying for during for existing cumquat, cumquat loss of volatile oil rate is high, cumquat
A kind of the problem of flavor is thin, the easy generation sugared heart, there is provided the preparation side that cumquat is with rich flavor, few core cumquat of the soft sweet tea of fruit body is dry
Method.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of dry preparation method of few core cumquat, comprises the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat is wiped, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 3-7 days, the temperature in regulation drying room is 20-55 DEG C, humidity is
50-85%, pressure are reduced to 40-60kPa, spray a cumquat treatment fluid on the surface of the cumquat raw material daily, are dried
Roasting processing cumquat；
S3. the baking is handled into cumquat to move into glass sunlight house, while shone using fill-in light, it is 5- to dry to water content
10%, that is, obtain few core cumquat and do.
Further, in step S2, the temperature in the drying room is adjusted on a time period, and specific method is as follows：7：00-
19：00, it is 50-55 DEG C to adjust the temperature in drying room；19：00- next day 7：00, regulation temperature is 20-25 DEG C.
Further, in step S2, the humidity in the drying room is adjusted on a time period, and specific method is as follows：7：00-
19：00, the humidity adjusted in drying room is 80-85%；19：00- next day 7：00, the humidity adjusted in drying room is 50-60%.
Further, in step S2, the cumquat treatment fluid contains the composition of following mass concentration：D-sorbite 5-
10ppm, cycloheptaamylose 4-8ppm, polyethylene glycol 5-10ppm.
Further, in step S3, the surrounding of the glass sunlight house and roof are made of light transmissive material, the face of light transmissive material
Product ratio is more than 70%, and the light transmittance of the light transmissive material is more than 80%.
Further, in step S3, the method that the fill-in light shines is as follows：It is infrared that 4-8 small cups are uniformly placed in glass sunlight house
Line heating lamp, the distance with the baking processing cumquat is 100-120cm, and the general power of the infrared heating lamp is 800-
1600W, daily 7：00-9：00 and 16：00-18：00 opens progress fill-in light photograph.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the present invention by cleaning, the method that drying room toasts, daylight dries, is prepared for, a kind of cumquat is with rich flavor, slugging
Good cumquat is done.The present invention is first cleaned few core cunning skin cumquat, is then wiped using 75% ethanol, avoids adding
Surface is gone mouldy during work, then by hot and humid and low temperature and low humidity alternate treatment, has fully softened the pericarp of cumquat, with
Shone afterwards by the fill-in light of Exposure to Sunlight and infrared heating lamp, cumquat is further gently dehydrated, dried compared to using single high temperature
Dry, drying, air-dried conventional drying process, few core cumquat prepared by the inventive method are dry with pericarp, pulp softness, cumquat wind
The characteristics of taste is strong.
2. the present invention in few core slides skin cumquat baking process, employs hot and humid and low temperature and low humidity and carried out at alternately
Reason, it is that the moisture on cumquat surface starts to evaporate first during cumquat toasts, then internal moisture gradually enters to surface
Row movement, and be chronically under hot conditions and dried, cumquat pericarp moisture evaporation can be caused too fast, cumquat pericarp hardening knot
Shell and moisture evaporation channel block, cause the sugared heart occur, internal moisture evaporation is insufficient.The present invention uses in baking process
Low temperature and low humidity alternate treatment, under cryogenic, form moist gradient and thermograde, make the moisture of kumquat pulp part to
Epidermis moves, and moisture in whole baking process is uniformly evaporated, and the cumquat pericarp after processing is soft, cumquat volume drying
Uniformly.
3. the present invention slides the characteristic high without pungent mouthfeel, sugariness of skin cumquat for few core, the present invention dries in drying room
When roasting, the pressure in drying room is reduced, while by spraying D-sorbite, cycloheptaamylose, polyethylene glycol, wherein D-sorbite
With the soft function of cumquat raw material is kept, cycloheptaamylose can increase cumquat volatile oil in photo-thermal with envelope cumquat volatile oil
With the stability under oxidizing condition, so as to reduce the evaporation of cumquat volatile oil, strong cumquat flavor is maintained, is employed simultaneously
Polyethylene glycol adds the permeability of moisture evaporation passage on cumquat pericarp, improves the evaporation of kumquat pulp partial moisture；This
Invention also reduces the pressure in drying room in drying room, coordinates with cumquat treatment fluid, effectively facilitated the moisture of kumquat pulp from
Evaporation channel evaporation on pericarp, has reached the purpose of evenly drying, avoid few core cumquat and do existing sugared heart phenomenon, extend
Shelf-life, after preserving 6 months, do not occur the phenomenon that addles, the few core cumquat with not using the processing of cumquat treatment fluid to prepare is done
Compare, sugared heart rate reduces about 18.5%, and compared with not reducing drying room internal pressure and forcing standby few core cumquat dry, sugared heart rate reduces
About 16%.
4. the cumquat after the present invention handles baking has moved into solarization system is carried out in glass sunlight house, system is on the one hand shone in glass sunlight house
Rainwater weather can be avoided to bedew cumquat, drying caused by air-drying on the other hand can be avoided too fast, cause to wave in cumquat pericarp
Hair oil loss is excessive；The present invention employs infrared heating lamp in glass sunlight house and carries out fill-in light photograph in short-term, excellent using infrared ray
Different tissue penetration and fuel factor, heated kumquat pulp part, dehydration is uniform, and pulp is softer.
【Embodiment】
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of dry preparation method of few core cumquat, comprises the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat is wiped, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 3 days, the temperature in regulation drying room is 20-50 DEG C, humidity is
50-80%, pressure are reduced to 40kPa, spray a cumquat treatment fluid on the surface of the cumquat raw material daily, obtain at baking
Manage cumquat；Wherein, the cumquat treatment fluid contains the composition of following mass concentration：D-sorbite 5ppm, cycloheptaamylose 4ppm,
Polyethylene glycol 5ppm；
Wherein, the temperature in the drying room is adjusted on a time period, and specific method is as follows：7：00-19：00, regulation is dried
Temperature in room is 50 DEG C；19：00- next day 7：00, regulation temperature is 20 DEG C；Humidity in the drying room is adjusted on a time period
Section, specific method are as follows：7：00-19：00, it is 80% to adjust the humidity in drying room；19：00- next day 7：00, adjust in drying room
Humidity is 50%.
S3. the baking is handled into cumquat to move into glass sunlight house, the surrounding of the glass sunlight house and roof use light transmissive material
It is made, for the area ratio of light transmissive material more than 70%, the light transmittance of the light transmissive material uses fill-in light more than 80%
According to it is 5% to dry to water content, that is, obtains few core cumquat and do.
Wherein, the method that the fill-in light shines is as follows：4 infrared heating lamps are uniformly placed in glass sunlight house, it is and described
The distance of baking processing cumquat is 100-120cm, and the general power of the infrared heating lamp is 800W, daily 7：00-9：00 He
16：00-18：00 opens progress fill-in light photograph.
Embodiment 2
A kind of dry preparation method of few core cumquat, comprises the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat is wiped, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 4 days, the temperature in regulation drying room is 21-51 DEG C, humidity is
52-81%, pressure are reduced to 45kPa, spray a cumquat treatment fluid on the surface of the cumquat raw material daily, obtain at baking
Manage cumquat；Wherein, the cumquat treatment fluid contains the composition of following mass concentration：D-sorbite 6ppm, cycloheptaamylose 5ppm,
Polyethylene glycol 6ppm；
Wherein, the temperature in the drying room is adjusted on a time period, and specific method is as follows：7：00-19：00, regulation is dried
Temperature in room is 51 DEG C；19：00- next day 7：00, regulation temperature is 21 DEG C；Humidity in the drying room is adjusted on a time period
Section, specific method are as follows：7：00-19：00, it is 81% to adjust the humidity in drying room；19：00- next day 7：00, adjust in drying room
Humidity is 52%.
S3. the baking is handled into cumquat to move into glass sunlight house, the surrounding of the glass sunlight house and roof use light transmissive material
It is made, for the area ratio of light transmissive material more than 70%, the light transmittance of the light transmissive material uses fill-in light more than 80%
According to it is 6% to dry to water content, that is, obtains few core cumquat and do.
Wherein, the method that the fill-in light shines is as follows：5 infrared heating lamps are uniformly placed in glass sunlight house, it is and described
The distance of baking processing cumquat is 105cm, and the general power of the infrared heating lamp is 900W, daily 7：00-9：00 and 16：
00-18：00 opens progress fill-in light photograph.
Embodiment 3
A kind of dry preparation method of few core cumquat, comprises the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat is wiped, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 5 days, the temperature in regulation drying room is 23-53 DEG C, humidity is
55-83%, pressure are reduced to 50kPa, spray a cumquat treatment fluid on the surface of the cumquat raw material daily, obtain at baking
Manage cumquat；Wherein, the cumquat treatment fluid contains the composition of following mass concentration：D-sorbite 8ppm, cycloheptaamylose 6ppm,
Polyethylene glycol 8ppm；
Wherein, the temperature in the drying room is adjusted on a time period, and specific method is as follows：7：00-19：00, regulation is dried
Temperature in room is 53 DEG C；19：00- next day 7：00, regulation temperature is 23 DEG C；Humidity in the drying room is adjusted on a time period
Section, specific method are as follows：7：00-19：00, it is 83% to adjust the humidity in drying room；19：00- next day 7：00, adjust in drying room
Humidity is 55%.
S3. the baking is handled into cumquat to move into glass sunlight house, the surrounding of the glass sunlight house and roof use light transmissive material
It is made, for the area ratio of light transmissive material more than 70%, the light transmittance of the light transmissive material uses fill-in light more than 80%
According to it is 8% to dry to water content, that is, obtains few core cumquat and do.
Wherein, the method that the fill-in light shines is as follows：6 infrared heating lamps are uniformly placed in glass sunlight house, it is and described
The distance of baking processing cumquat is 110m, and the general power of the infrared heating lamp is 1200W, daily 7：00-9：00 and 16：
00-18：00 opens progress fill-in light photograph.
Embodiment 4
A kind of dry preparation method of few core cumquat, comprises the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat is wiped, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 6 days, the temperature in regulation drying room is 24-54 DEG C, humidity is
58-84%, pressure are reduced to 55kPa, spray a cumquat treatment fluid on the surface of the cumquat raw material daily, obtain at baking
Manage cumquat；Wherein, the cumquat treatment fluid contains the composition of following mass concentration：D-sorbite 9ppm, cycloheptaamylose 7ppm,
Polyethylene glycol 9ppm；
Wherein, the temperature in the drying room is adjusted on a time period, and specific method is as follows：7：00-19：00, regulation is dried
Temperature in room is 54 DEG C；19：00- next day 7：00, regulation temperature is 24 DEG C；Humidity in the drying room is adjusted on a time period
Section, specific method are as follows：7：00-19：00, it is 84% to adjust the humidity in drying room；19：00- next day 7：00, adjust in drying room
Humidity is 58%.
S3. the baking is handled into cumquat to move into glass sunlight house, the surrounding of the glass sunlight house and roof use light transmissive material
It is made, for the area ratio of light transmissive material more than 70%, the light transmittance of the light transmissive material uses fill-in light more than 80%
According to it is 8% to dry to water content, that is, obtains few core cumquat and do.
Wherein, the method that the fill-in light shines is as follows：7 infrared heating lamps are uniformly placed in glass sunlight house, it is and described
The distance of baking processing cumquat is 115cm, and the general power of the infrared heating lamp is 1400W, daily 7：00-9：00 and 16：
00-18：00 opens progress fill-in light photograph.
Embodiment 5
A kind of dry preparation method of few core cumquat, comprises the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat is wiped, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 7 days, the temperature in regulation drying room is 25-55 DEG C, humidity is
60-85%, pressure are reduced to 60kPa, spray a cumquat treatment fluid on the surface of the cumquat raw material daily, obtain at baking
Manage cumquat；Wherein, the cumquat treatment fluid contains the composition of following mass concentration：D-sorbite 10ppm, cycloheptaamylose
8ppm, polyethylene glycol 10ppm；
Wherein, the temperature in the drying room is adjusted on a time period, and specific method is as follows：7：00-19：00, regulation is dried
Temperature in room is 55 DEG C；19：00- next day 7：00, regulation temperature is 25 DEG C；Humidity in the drying room is adjusted on a time period
Section, specific method are as follows：7：00-19：00, it is 85% to adjust the humidity in drying room；19：00- next day 7：00, adjust in drying room
Humidity is 60%.
S3. the baking is handled into cumquat to move into glass sunlight house, the surrounding of the glass sunlight house and roof use light transmissive material
It is made, for the area ratio of light transmissive material more than 70%, the light transmittance of the light transmissive material uses fill-in light more than 80%
According to it is 10% to dry to water content, that is, obtains few core cumquat and do.
Wherein, the method that the fill-in light shines is as follows：8 infrared heating lamps are uniformly placed in glass sunlight house, it is and described
The distance of baking processing cumquat is 120cm, and the general power of the infrared heating lamp is 1600W, daily 7：00-9：00 and 16：
00-18：00 opens progress fill-in light photograph.
Embodiment 6
With reference to the method for the embodiments 1 of China Patent Publication No. CN 103892218, using the few core of identical slide skin cumquat as
Raw material, prepare few core cumquat and do.
Embodiment 7
With reference to the dry preparation method of few core cumquat of the embodiment of the present invention 3, difference is, does not spray the cumquat in step S2
Treatment fluid, it is identical with step.
Embodiment 8
With reference to the dry preparation method of few core cumquat of the embodiment of the present invention 3, difference is, by the temperature in step S2 drying rooms
Constant is 53 DEG C, and moisture constant 83%, it is identical with step.
Embodiment 9
With reference to the dry preparation method of few core cumquat of the embodiment of the present invention 3, difference is, does not use fill-in light to shine, and will dry
Roasting processing cumquat is placed into outdoor and carries out solarization system under field conditions (factors), and remaining step is identical.
Embodiment 10
With reference to the dry preparation method of few core cumquat of the embodiment of the present invention 3, difference is, in step S2, adjusts in drying room
Pressure be atmospheric pressure, remaining step is identical.
Embodiment 11
Test specimen：Few core cumquat that embodiment 1-5 is prepared is dry to be respectively labeled as sample 1-5, by embodiment 6-
The dry mark of the 10 few core cumquats being prepared is 1-5.
Test method：
Few core cumquat does mouth feel score：Invite and be engaged in the people of professional 30 that cumquat plantation is sold with cumquat throughout the year, cuisines
The people of fan 70 using blind evaluation assessment, tastes, and do four of mouthfeel according to few core cumquat as judging panel to each sample
Dimension is given a mark, and each 25 points, full marks 100 divide, and calculate every average, is evaluated the four dimensions of mouthfeel and is included：Gold
Tangerine flavor, sugariness, slugging rate, pliability.Wherein cumquat flavor is stronger, and score is higher；Sugariness is higher, and score is higher；Slugging
Rate is higher, and score is higher；Few dry mouthfeel of core cumquat is more soft, and score is higher.
The measure of few core cumquat dried molassed heart rate：The random few core cumquat for selecting each sample preparation does 100, cuts observation fruit
Meat part：Uniform drying is done for the few core cumquat of the sugar-free heart, and pericarp dry pulp fractional wettability is done for the few core cumquat of the sugared heart, weight
Answer twice, lack dry/few core cumquat dry-eye disease number * 100% of core cumquat according to sugared heart rate=sugared heart, calculate the sugared heart rate of each sample.
Few dry preservation and effect measure of core cumquat：The random few core cumquat for selecting each sample preparation does 100, is put into indoor storage
Hide, regulation temperature is 25 DEG C, humidity 40%, is placed 6 months, after placement terminates, cuts whether observation kumquat pulp part is sent out
Life is addled, and the unconspicuous sample of phenomenon is tasted, wherein bacterium colony occur, going mouldy or few core cumquat that taste addles is dry is
Addle sample, and the unchanged few core cumquat of no bacterium colony, taste is done as normal specimens, according to the rate of the addling=sample that addles/few core gold
Tangerine dry-eye disease sum * 100%, calculate the rate that addles after the placement 6 months of each sample.
The few core cumquat of table 1 does evaluation result
The few core cumquat dried molassed heart rate of table 2 and the rate measurement result that addles
As it can be seen from table 1 few core cumquat dry-eye disease 1-5 for preparing of the present invention, its volatile oil content 0.8% with
On, it can also be seen that cumquat flavor score is higher from scoring, mouthfeel evaluation total score has reached more than 85 points；By spraying
Golden sentence treatment fluid and the solarization system in glass sunlight house, while fill-in light photograph is carried out using infrared heating lamp, obtained few core cumquat is done
Fruit body is soft, and higher scoring is also obtain in pliability；Few core cumquat prepared by the present invention is done in mouthfeel evaluates total score
More than 85 points are reached, there is preferable mouthfeel.Comparative sample 1 is that cumquat prepared by prior art is done, it is characterized in that passing through
Injury from low temperature destroys the oil vacuole layer of cumquat pericarp, makes cumquat volatile oil excessive or volatilizees, so as to cause the few core cumquat prepared to be done
Comparative sample 1, its cumquat flavor deficiency, but remaining sugariness score, slugging rate score, pliability score are close to sample 1-5.
Comparative sample 2, without being sprayed using cumquat treatment fluid, causes volatile oil not by cycloheptaamylose bag in preparation process
Network and lack D-sorbite and softened, cause the dry cumquat flavor deficiency of few core cumquat prepared, mouthfeel is slightly hard.Comparative sample
3 be to carry out few core cumquat prepared by constant temperature baking in drying room to do, and alternate treatment, cumquat baking are carried out due to lacking low temperature and low humidity
During moisture do not disperseed uniformly, prolonged hot and humid baking, the few core cumquat for causing to prepare is done, inside it
When reaching the degree of softening, pericarp has hardened, and mouthfeel is bad.Comparative sample 4 is drying finally to air-dry solarization using natural conditions
Standby few core cumquat is done, very fast due to being dehydrated under natural conditions, causes cumquat flavor to be decreased obviously, overall mouthfeel is bad.Therefore this
Invention greatly improved the dry cumquat flavor of few core cumquat, and the few core cumquat being prepared is dry to have that cumquat is with rich flavor, sugariness
The characteristics of height, fruit body softness.
From Table 2, it can be seen that few core cumquat dry-eye disease 1-5 sugar-free heart phenomenons prepared by the inventive method, uniform drying,
Without the phenomenon that addles after storing 6 months, cumquat prepared by prior art is done, and sugared heart rate is 13.5%, and pulp fraction does not obtain
Dried to uniform, after storing 6 months, the phenomenon to addle on a small quantity occur；Comparative sample 2 is not spray cumquat treatment fluid to prepare
Few core cumquat is done, and due to not improving the permeability of evaporation channel on cumquat pericarp, causes the moisture evaporation of kumquat pulp part not filled
Point, there is higher sugared heart rate, be 18.5%, preservation and effect is undesirable；Comparative sample 5 is not dropped in processing procedure is toasted
Few core cumquat that low drying room pressure is prepared is done, and kumquat pulp moisture evaporation effect is paid no attention in baking process under normal pressure
Want more sugared heart phenomenon occur, sugared heart rate has reached 16%.Therefore the present invention by using reduction pressure and sprays cumquat
Treatment fluid is engaged, and promotes the evaporation of kumquat pulp partial moisture, has reached the purpose of evenly drying, significantly reduces few core
The dry sugared heart rate of cumquat, extends shelf lives.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (7)
1. the dry preparation method of a kind of few core cumquat, it is characterised in that comprise the following steps：
S1. the cunning skin cumquat fresh fruit of few core kind of natural maturity is selected, is first cleaned with clear water, followed in turn by 75% ethanol
The surface of sliding skin cumquat, obtains cumquat raw material；
S2. the cumquat raw material is put into drying room and handled 3-7 days, the temperature adjusted in drying room is 20-55 DEG C, humidity 50-
85%th, pressure is reduced to 40-60kPa, sprays a cumquat treatment fluid on the surface of the cumquat raw material daily, obtains at baking
Manage cumquat；
S3. the baking is handled into cumquat to move into glass sunlight house, while shone using fill-in light, it is 5-10% to dry to water content,
Few core cumquat is obtained to do.
A kind of 2. dry preparation method of few core cumquat according to claim 1, it is characterised in that in step S2, the baking
Temperature in room is adjusted on a time period, and specific method is as follows：7：00-19：00, it is 50-55 DEG C to adjust the temperature in drying room；
19：00- next day 7：00, regulation temperature is 20-25 DEG C.
A kind of 3. dry preparation method of few core cumquat according to claim 1, it is characterised in that in step S2, the baking
Humidity in room is adjusted on a time period, and specific method is as follows：7：00-19：00, the humidity adjusted in drying room is 80-85%；
19：00- next day 7：00, the humidity adjusted in drying room is 50-60%.
A kind of 4. dry preparation method of few core cumquat according to claim 1, it is characterised in that in step S2, the gold
Tangerine treatment fluid contains the composition of following mass concentration：D-sorbite 5-10ppm, cycloheptaamylose 4-8ppm, polyethylene glycol 5-
10ppm。
A kind of 5. dry preparation method of few core cumquat according to claim 1, it is characterised in that in step S3, the sun
The surrounding in light room and roof are made of light transmissive material, the area ratio of light transmissive material more than 70%, the light transmissive material it is saturating
Light rate is more than 80%.
6. the dry preparation method of a kind of few core cumquat according to claim 1, it is characterised in that described auxiliary in step S3
The method for helping illumination is as follows：4-8 small cup infrared heating lamps are uniformly placed in glass sunlight house, the distance with the baking processing cumquat
For 100-120cm, the general power of the infrared heating lamp is 800-1600W, daily 7：00-9：00 and 16：00-18：00 opens
Open and carry out fill-in light photograph.
7. a kind of few core cumquat is done, it is characterised in that as a kind of dry preparation of few core cumquat described in claim any one of 1-6
Obtained by method.
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