CN107372814A - A kind of ivory scented rice essential oil fresh and preparation method thereof - Google Patents
A kind of ivory scented rice essential oil fresh and preparation method thereof Download PDFInfo
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- CN107372814A CN107372814A CN201710756455.XA CN201710756455A CN107372814A CN 107372814 A CN107372814 A CN 107372814A CN 201710756455 A CN201710756455 A CN 201710756455A CN 107372814 A CN107372814 A CN 107372814A
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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
- A23B7/16—Coating with a protective layer; Compositions or apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
- C11B1/104—Production of fats or fatty oils from raw materials by extracting using super critical gases or vapours
Abstract
The present invention relates to antistaling agent processing technique field, more particularly to a kind of ivory scented rice essential oil fresh and preparation method thereof, the ivory scented rice essential oil fresh of the application is made up of the raw material of following parts by weight：30 parts 45 parts ivory scented rice essential oil, 10 parts 17 parts of horseradish extract, 15 parts 17 parts of lemon peel extract, 5 parts 10 parts of tapioca, 10 part of 17 Fen Amorphophalus rivieris extract and 5 parts of 10 parts of sodium alginates；Compounded by formula, the preservativity of fruits and vegetables can be effectively improved, while will not also cause the residual of harmful substance, be a kind of safe and effective ivory scented rice essential oil fresh, the application also uses supercritical CO2Extraction extracts ivory scented rice essential oil, with reference to pretreatment, the precipitation of raising ivory scented rice derived essential oil.
Description
【Technical field】
The present invention relates to antistaling agent processing technique field, more particularly to a kind of ivory scented rice essential oil fresh and its preparation side
Method.
【Background technology】
At present, preserving fruit and vegetable utilizing is mainly carried out fresh-keeping using chemical agent combination physical method, however, with people's environment and
The raising of health perception, application of the chemical agent on preserving fruit and vegetable utilizing already and will be reduced further.Plant source preservative is not because having
There is the problems such as environmental pollution, residues of pesticides and resistance to the action of a drug caused by chemical preservation antistaling agent, it is fresh-keeping in postharvest fruit and vegetable in recent years
Field is increasingly subject to pay attention to, therefore produces the new direction that a kind of plant source preservative is current preserving fruit and vegetable utilizing industry research.As
Tooth scented rice by starch parcel containing abundant starch, its derived essential oil due to being not easy to separate out, therefore, yet there are no and utilize ivory
Scented rice essential oil preserving fruit and vegetable utilizing field research, therefore, it is necessary to which finding a kind of can improve carrying for ivory scented rice extraction of essential oil rate
Method is taken, while safe and effective the essential oil can also be used in field of fruit freshness keeping.
【The content of the invention】
In view of the above, it is necessary to find a kind of extracting method that can improve ivory scented rice extraction of essential oil rate, also simultaneously
Safe and effective the essential oil can be used in field of fruit freshness keeping.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of ivory scented rice essential oil fresh, the essential oil fresh are made up of the raw material of following parts by weight：30 parts -45 parts
Ivory scented rice essential oil, 10 parts -17 parts of horseradish extract, 15 parts -17 parts of lemon peel extract, 5 parts -10 parts of para arrowroot
Powder, 10 part of -17 Fen Amorphophalus rivieris extract and 5 parts of -10 parts of sodium alginates.
Further, the ivory scented rice method of extraction of essential oil comprises the following steps：
(1) pre-process：Fresh ivory scented rice is put into the frozen water of 1-2 times of quality multiple and soaks 3-5h, then, after
Leaching ivory scented rice carries out anxious jelly under conditions of -17 DEG C~-12 DEG C, and it is strong that ivory scented rice suddenly is put into illumination after jelly 12h-14h
Spend and illumination carried out in the lamp box for 1000Lx-2000Lx, after illumination 30min by ivory scented rice be ground to the mesh of 40 mesh -70 obtain as
Tooth scented rice powder；
(2) biology enzyme pre-processes：Added according to 50mg/g-60mg/g addition into the ivory scented rice powder of step (1)
Mass concentration is 2% biological enzyme mixation, and 2h-3h is stood in 25 DEG C of insulating box after stirring；It is then placed in baking oven
In be dried, until moisture content is 2%-5%, obtain ivory scented rice dry powder；
(3) ultrasound pretreatment：Ivory scented rice dry powder in step (2) is mixed with water, the ratio of dry powder and water is 1-3:
1-2, then it is ultrasonically treated in supersonic extractors, the ultrasonic power density of the supersound process is 200w/L-300w/L；It is super
Sonication temperature is 100 DEG C -120 DEG C；It is ultrasonically treated according to " opening ultrasound carries out being ultrasonically treated the ultrasonic 20s- openings of 10s- closings
The processing mode that ultrasound carries out supersound process 10s " is reprocessed, and the total duration of supersound process is 270s；
(4) supercritical CO2Extraction：Ivory scented rice powder after step (3) is ultrasonically treated, which is placed in extraction kettle, to be carried out
CO2Supercritical extract, the flow of the supercritical extract is 33L/min, extracting pressure 55MPa, extraction temperature is 55 DEG C,
50 DEG C of resolution temperature, extraction time 3h；Extraction terminates rear extract and carries out isolated ivory scented rice essential oil into knockout drum.
Further, the content of starch of step (1) the ivory scented rice is 20%-25%.
Further, the frozen water temperature of the step (1) is -2 DEG C~0 DEG C.
Further, the light in step (1) lamp box for photo-irradiation treatment is blue light, feux rouges, purple light and white light, illumination
Mode is by " carrying out illumination in the way of blue light 30s- feux rouges 30s- purple light 30s- white light 30s- blue lights 30s ".
Further, the biological enzyme mixation of the step (2) is made up of the raw material of following parts by weight：10 parts -20 parts of fruit
The sodium chloride that glue enzyme, 20 parts -40 parts of amylase, 30 parts -40 parts of carbohydrase and 350 parts of -400 parts of mass percents are 3%
Solution；The enzyme activity of the pectase is 2000u/g-3000u/g；The enzyme activity of the amylase is 2500u/g-3500u/g；
The enzyme activity of the carbohydrase is 2500u/g-3500u/g.
Present invention also provides a kind of preparation method of ivory scented rice essential oil fresh, it is characterised in that methods described bag
Include following steps：
(1) weigh each raw material by the weight ratio, by horseradish extract, lemon peel extract, starch, Amorphophalus rivieris extract and
Sodium alginate is well mixed, and the water for then adding 8-10 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 60 DEG C -70 DEG C until mixture is in sticky
Shape；
(3) ivory scented rice essence is added into the thick mixed liquor of step (2) under conditions of being 50 DEG C -60 DEG C in temperature
Oil, the vaseline for being stirring evenly and then adding into mixture quality 1/4-1/3 are concentrated, and it is 2.34kg/m to be prepared into relative density3-
3.22kg/m3Medicinal extract, obtain the ivory scented rice essential oil fresh.
Present invention also provides a kind of application of ivory scented rice essential oil fresh, it is characterised in that the application is used for awns
Fruit is fresh-keeping.
The present invention has the advantages that：
1st, ivory scented rice essential oil of the invention contains the plurality of active ingredients such as abundant oleic acid, amino acid, has and removes life
Thing interior free yl, the effect for suppressing bacterium, saccharomycete and fungi growth, can effectively play antioxidation, promote fruits and vegetables to protect
Hide, still, fruits and vegetables still can carry out respiration after harvesting, and fruits and vegetables respiration can produce substantial amounts of ethene, can promote
Enter fruits and vegetables accelerate the ripening, microorganism growth；Although containing a variety of antipathogenic compositions in ivory scented rice essential oil, do not possess killing for wide spectrum still
Bacterium ability, and essential oil is directly applied to fruit and vegetable surfaces, has greasy feeling, uses uncomfortable, and essential oil molecule is small, can not
The stomata of fruit and vegetable surfaces is closed, preservation, therefore, applicant are played so as to which ivory scented rice essential oil effect can not be played well
Consider that add some film forming agents and crosslinking agent effectively can be fixed on fruit and vegetable surfaces by derived essential oil, form one layer of sterilization, resist
The diaphragm of bacterium, it is fresh-keeping to fruits and vegetables progress so as to be effectively ensured, because ivory scented rice essential oil does not possess broad-spectrum bactericidal capacity, application
People, which studies, to be found, some horseradish extracts, lemon peel extract are added into ivory scented rice essential oil He Amorphophalus rivieri extract can be effective
The broad-spectrum bactericidal capacity of ivory scented rice essential oil is improved, further improves preservativity of the ivory scented rice essential oil fresh to fruits and vegetables；
However, after above-mentioned several compositions compounding still can not effective film forming, therefore, applicants have found that utilizing tapioca and marine alga
Sour sodium can effectively spread out above-mentioned active ingredient, make raw material be easier to be homogenized, simultaneously as composition Zhong You Amorphophalus rivieris extract
Thing, the effect of sticking together can be effectively played, the effective adhesion of derived essential oil with broad-spectrum sterilization effect is attached to fruit and vegetable surfaces,
The direct contact inside fruits and vegetables with outside air is blocked to play good fresh-keeping effect and bactericidal action, meanwhile, it will not also make
Come off into film layer, cause wound, had opportunity to microorganism, will not also cause greasy feeling, effectively increase fruit-vegetable quality,
Extend the fresh keeping time of fruits and vegetables.
2nd, the ivory scented rice method of extraction of essential oil of the application uses supercritical CO2Extraction extracts, this method is simple to operate,
Maturation, and recovery rate is high, the high impurity of purity is few；Due to the ivory scented rice of the application, its derived essential oil content is low, starch, albumen
Matter content is high, if to extract essential oil will largely effect on the output capacity of essential oil without pretreatment, the pretreatment of the application is adopted
Ivory scented rice is soaked with frozen water, after immersion, fully water suction inside rice, and can be expanded after starch water suction, in anxious jelly
Under the conditions of it is internal can condense into irregular ice crystal, ice crystal can wear out rice cell, be advantageous to the precipitation of intracellular molten material, warp
After crossing frost pretreatment, the application also uses light and carries out illumination to rice, and the light of different colours can produce different wave length
Radiation, further to rice cell carry out broken wall treatment, due to the application ivory scented rice its contain abundant macromolecular
Material, especially starch, the parcel of starch will cause derived essential oil to be difficult to separate out, and for this, the application uses pectase, starch
The pectin of macromolecular, starch are resolved into monosaccharide components by enzyme, saccharification ferment treatment, after macromolecular substances decompose, also by ultrasound at
Reason, crush, more effectively ensure that the precipitation efficiency of essential oil, improve the essential oil yield of ivory scented rice.
【Embodiment】
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise, each
Feature is an example in a series of equivalent or similar characteristics.
Embodiment 1：
The ivory scented rice essential oil fresh of the present embodiment is made up of the raw material of following parts by weight：30 parts of ivory scented rice essence
Oil, 10 parts of horseradish extract, 15 parts of lemon peel extract, 5 parts of tapioca, 10 Fen Amorphophalus rivieris extracts and 5 parts of seas
Mosanom.
Wherein, above-mentioned ivory scented rice method of extraction of essential oil comprises the following steps：
(1) pre-process：By fresh ivory scented rice, (wherein, the content of starch of ivory scented rice is 20%.) it is put into 1 times of quality
(wherein, frozen water temperature is -2 DEG C to the frozen water of multiple.) in immersion 3h, then, after leaching ivory scented rice under conditions of -17 DEG C
Anxious jelly is carried out, ivory scented rice is put into intensity of illumination (wherein, to be used for illumination in lamp box in 1000Lx lamp box by anxious freeze after 12h
The light of processing is blue light, feux rouges, purple light and white light, and illumination methods are according to " blue light 30s- feux rouges 30s- purple light 30s- white lights
30s- blue lights 30s " mode carries out illumination.) illumination is carried out, ivory scented rice is ground into 40 mesh after illumination 30min obtains ivory
Scented rice powder；
(2) biology enzyme pre-processes：According to 50mg/g addition mass concentration is added into the ivory scented rice powder of step (1)
For 2% biological enzyme mixation, 2h is stood in 25 DEG C of insulating box after stirring；It is then placed in baking oven and is dried,
Until moisture content is 2%, ivory scented rice dry powder is obtained；
(3) ultrasound pretreatment：Ivory scented rice dry powder in step (2) is mixed with water, the ratio of dry powder and water is 1:1,
Then it is ultrasonically treated in supersonic extractors, the ultrasonic power density of the supersound process is 200w/L；It is ultrasonically treated temperature
For 100 DEG C；It is ultrasonically treated according to " opening ultrasound carries out the ultrasonic 20s- openings ultrasound of supersound process 10s- closings and is ultrasonically treated
10s " processing mode is reprocessed, and the total duration of supersound process is 270s；
(4) supercritical CO2Extraction：Ivory scented rice powder after step (3) is ultrasonically treated, which is placed in extraction kettle, to be carried out
CO2Supercritical extract, the flow of the supercritical extract is 33L/min, extracting pressure 55MPa, extraction temperature is 55 DEG C,
50 DEG C of resolution temperature, extraction time 3h；Extraction terminates rear extract and carries out isolated ivory scented rice essential oil into knockout drum.
Above-mentioned biological enzyme mixation is made up of the raw material of following parts by weight：10 parts of pectase, 20 parts of amylase, 30 parts
Carbohydrase and sodium chloride solution that 350 parts of mass percents are 3%；Wherein, the enzyme activity of pectase is 2000u/g；Wherein,
The enzyme activity of amylase is 2500u/g；Wherein, the enzyme activity of carbohydrase is 2500u/g.
The preparation method of the present embodiment ivory scented rice essential oil fresh comprises the following steps：
(1) weigh each raw material by the weight ratio, by horseradish extract, lemon peel extract, starch, Amorphophalus rivieris extract and
Sodium alginate is well mixed, and the water for then adding 8 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 60 DEG C until mixture is in thick；
(3) ivory scented rice essential oil, stirring are added into the thick mixed liquor of step (2) under conditions of being 50 DEG C in temperature
The vaseline that mixture quality 1/4 is added after uniformly is concentrated, and it is 2.34kg/m to be prepared into relative density3Medicinal extract, obtain
The ivory scented rice essential oil fresh.
The extracting method of horseradish extract is in the present embodiment ivory scented rice essential oil fresh：Horseradish stem is taken to be smash after removing the peel
It is broken, then add the ethanol solution that equal quality part percentage by volume is 75% and be stirred mixing, afterwards, mixture is put into
In refrigerator under conditions of -2 DEG C stored frozen 8h, then the heated at constant temperature 6h under 60 DEG C of water bath condition, afterwards by mixture
It is put into supersonic extractors and carries out ultrasonic extraction, extraction time 4h, extraction power is 900w, filters to take filtrate and carries out rotation steaming
Send out concentration, dry until extraction water content of matter obtains horseradish extract for 10%.
The extracting method of lemon peel extract is in the present embodiment ivory scented rice essential oil fresh：Fresh Lemon skin is taken to cut
It is broken, then add the ethanol solution that equal quality part percentage by volume is 75% and be stirred mixing, carry out refluxing extraction afterwards,
Extraction 24h collects condensate liquid and obtains lemon peel extract.
The extracting method of the present embodiment ivory scented rice essential oil fresh Zhong Amorphophalus rivieri extracts is：Qu Amorphophalus rivieris rhizome adds after cleaning
The water for entering equal quality part is stirred mixing, then, mixture is put into refrigerator into the stored frozen 8h under conditions of -2 DEG C,
Then heated at constant temperature is thick up to relative density is 2.33kg/m up to mixture is cooked under 60 DEG C of water bath condition3
Dao Amorphophalus rivieri extracts.
Embodiment 2：
The ivory scented rice essential oil fresh of the present embodiment is made up of the raw material of following parts by weight：45 parts of ivory scented rice essence
Oil, 17 parts of horseradish extract, 17 parts of lemon peel extract, 10 parts of tapioca, 17 Fen Amorphophalus rivieris extracts and 10 parts
Sodium alginate.
Wherein, above-mentioned ivory scented rice method of extraction of essential oil comprises the following steps：
(1) pre-process：By fresh ivory scented rice, (wherein, the content of starch of ivory scented rice is 25%.) it is put into 2 times of quality
(wherein, frozen water temperature is 0 DEG C to the frozen water of multiple.) in immersion 5h, then, after leaching ivory scented rice under conditions of -12 DEG C
Anxious jelly is carried out, ivory scented rice is put into intensity of illumination (wherein, to be used for illumination in lamp box in 2000Lx lamp box by anxious freeze after 14h
The light of processing is blue light, feux rouges, purple light and white light, and illumination methods are according to " blue light 30s- feux rouges 30s- purple light 30s- white lights
30s- blue lights 30s " mode carries out illumination.) illumination is carried out, ivory scented rice is ground into 70 mesh after illumination 30min obtains ivory
Scented rice powder；
(2) biology enzyme pre-processes：According to 60mg/g addition mass concentration is added into the ivory scented rice powder of step (1)
For 2% biological enzyme mixation, 3h is stood in 25 DEG C of insulating box after stirring；It is then placed in baking oven and is dried,
Until moisture content is 5%, ivory scented rice dry powder is obtained；
(3) ultrasound pretreatment：Ivory scented rice dry powder in step (2) is mixed with water, the ratio of dry powder and water is 3:2,
Then it is ultrasonically treated in supersonic extractors, the ultrasonic power density of the supersound process is 300w/L；It is ultrasonically treated temperature
For 120 DEG C；It is ultrasonically treated according to " opening ultrasound carries out the ultrasonic 20s- openings ultrasound of supersound process 10s- closings and is ultrasonically treated
10s " processing mode is reprocessed, and the total duration of supersound process is 270s；
(4) supercritical CO2Extraction：Ivory scented rice powder after step (3) is ultrasonically treated, which is placed in extraction kettle, to be carried out
CO2Supercritical extract, the flow of the supercritical extract is 33L/min, extracting pressure 55MPa, extraction temperature is 55 DEG C,
50 DEG C of resolution temperature, extraction time 3h；Extraction terminates rear extract and carries out isolated ivory scented rice essential oil into knockout drum.
Above-mentioned biological enzyme mixation is made up of the raw material of following parts by weight：20 parts of pectase, 40 parts of amylase, 40 parts
Carbohydrase and sodium chloride solution that 400 parts of mass percents are 3%；Wherein, the enzyme activity of pectase is 3000u/g；Wherein,
The enzyme activity of amylase is 3500u/g；Wherein, the enzyme activity of carbohydrase is 3500u/g.
The preparation method of the present embodiment ivory scented rice essential oil fresh comprises the following steps：
(1) weigh each raw material by the weight ratio, by horseradish extract, lemon peel extract, starch, Amorphophalus rivieris extract and
Sodium alginate is well mixed, and the water for then adding 10 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 70 DEG C until mixture is in thick；
(3) ivory scented rice essential oil, stirring are added into the thick mixed liquor of step (2) under conditions of being 60 DEG C in temperature
The vaseline that mixture quality 1/3 is added after uniformly is concentrated, and it is 3.22kg/m to be prepared into relative density3Medicinal extract, obtain
The ivory scented rice essential oil fresh.
The extracting method of horseradish extract is in the present embodiment ivory scented rice essential oil fresh：Horseradish stem is taken to be smash after removing the peel
It is broken, then add the ethanol solution that equal quality part percentage by volume is 75% and be stirred mixing, afterwards, mixture is put into
In refrigerator under conditions of -2 DEG C stored frozen 8h, then the heated at constant temperature 6h under 60 DEG C of water bath condition, afterwards by mixture
It is put into supersonic extractors and carries out ultrasonic extraction, extraction time 4h, extraction power is 900w, filters to take filtrate and carries out rotation steaming
Send out concentration, dry until extraction water content of matter obtains horseradish extract for 10%.
The extracting method of lemon peel extract is in the present embodiment ivory scented rice essential oil fresh：Fresh Lemon skin is taken to cut
It is broken, then add the ethanol solution that equal quality part percentage by volume is 75% and be stirred mixing, carry out refluxing extraction afterwards,
Extraction 24h collects condensate liquid and obtains lemon peel extract.
The extracting method of the present embodiment ivory scented rice essential oil fresh Zhong Amorphophalus rivieri extracts is：Qu Amorphophalus rivieris rhizome adds after cleaning
The water for entering equal quality part is stirred mixing, then, mixture is put into refrigerator into the stored frozen 8h under conditions of -2 DEG C,
Then heated at constant temperature is thick up to relative density is 2.33kg/m up to mixture is cooked under 60 DEG C of water bath condition3
Dao Amorphophalus rivieri extracts.
Embodiment 3：
The ivory scented rice essential oil fresh of the present embodiment is made up of the raw material of following parts by weight：40 parts of ivory scented rice essence
Oil, 13 parts of horseradish extract, 16 parts of lemon peel extract, 7 parts of tapioca, 15 Fen Amorphophalus rivieris extracts and 7 parts of seas
Mosanom.
Wherein, above-mentioned ivory scented rice method of extraction of essential oil comprises the following steps：
(1) pre-process：By fresh ivory scented rice, (wherein, the content of starch of ivory scented rice is 22%.) it is put into 1.5 times of matter
(wherein, frozen water temperature is -1 DEG C to the frozen water of amount multiple.) in immersion 4h, then, after condition of the leaching ivory scented rice at -15 DEG C
Lower to carry out anxious jelly, ivory scented rice is put into intensity of illumination (wherein, to be used for light in lamp box in 1500Lx lamp box by anxious freeze after 13h
Light according to processing is blue light, feux rouges, purple light and white light, and illumination methods are according to " blue light 30s- feux rouges 30s- purple light 30s- white lights
30s- blue lights 30s " mode carries out illumination.) illumination is carried out, ivory scented rice is ground into 50 mesh after illumination 30min obtains ivory
Scented rice powder；
(2) biology enzyme pre-processes：According to 55mg/g addition mass concentration is added into the ivory scented rice powder of step (1)
For 2% biological enzyme mixation, 2.5h is stood in 25 DEG C of insulating box after stirring；It is then placed in baking oven and is done
It is dry, until moisture content is 3%, obtain ivory scented rice dry powder；
(3) ultrasound pretreatment：Ivory scented rice dry powder in step (2) is mixed with water, the ratio of dry powder and water is 2:1,
Then it is ultrasonically treated in supersonic extractors, the ultrasonic power density of the supersound process is 250w/L；It is ultrasonically treated temperature
For 110 DEG C；It is ultrasonically treated according to " opening ultrasound carries out the ultrasonic 20s- openings ultrasound of supersound process 10s- closings and is ultrasonically treated
10s " processing mode is reprocessed, and the total duration of supersound process is 270s；
(4) supercritical CO2Extraction：Ivory scented rice powder after step (3) is ultrasonically treated, which is placed in extraction kettle, to be carried out
CO2Supercritical extract, the flow of the supercritical extract is 33L/min, extracting pressure 55MPa, extraction temperature is 55 DEG C,
50 DEG C of resolution temperature, extraction time 3h；Extraction terminates rear extract and carries out isolated ivory scented rice essential oil into knockout drum.
Above-mentioned biological enzyme mixation is made up of the raw material of following parts by weight：15 parts of pectase, 30 parts of amylase, 35 parts
Carbohydrase and sodium chloride solution that 370 parts of mass percents are 3%；Wherein, the enzyme activity of pectase is 2500u/g；Wherein,
The enzyme activity of amylase is 3000u/g；Wherein, the enzyme activity of carbohydrase is 3000u/g.
The preparation method of the present embodiment ivory scented rice essential oil fresh comprises the following steps：
(1) weigh each raw material by the weight ratio, by horseradish extract, lemon peel extract, starch, Amorphophalus rivieris extract and
Sodium alginate is well mixed, and the water for then adding 9 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 65 DEG C until mixture is in thick；
(3) ivory scented rice essential oil, stirring are added into the thick mixed liquor of step (2) under conditions of being 55 DEG C in temperature
The vaseline that mixture quality 1/4 is added after uniformly is concentrated, and it is 3.01kg/m to be prepared into relative density3Medicinal extract, obtain
The ivory scented rice essential oil fresh.
The extracting method of horseradish extract is in the present embodiment ivory scented rice essential oil fresh：Horseradish stem is taken to be smash after removing the peel
It is broken, then add the ethanol solution that equal quality part percentage by volume is 75% and be stirred mixing, afterwards, mixture is put into
In refrigerator under conditions of -2 DEG C stored frozen 8h, then the heated at constant temperature 6h under 60 DEG C of water bath condition, afterwards by mixture
It is put into supersonic extractors and carries out ultrasonic extraction, extraction time 4h, extraction power is 900w, filters to take filtrate and carries out rotation steaming
Send out concentration, dry until extraction water content of matter obtains horseradish extract for 10%.
The extracting method of lemon peel extract is in the present embodiment ivory scented rice essential oil fresh：Fresh Lemon skin is taken to cut
It is broken, then add the ethanol solution that equal quality part percentage by volume is 75% and be stirred mixing, carry out refluxing extraction afterwards,
Extraction 24h collects condensate liquid and obtains lemon peel extract.
The extracting method of the present embodiment ivory scented rice essential oil fresh Zhong Amorphophalus rivieri extracts is：Qu Amorphophalus rivieris rhizome adds after cleaning
The water for entering equal quality part is stirred mixing, then, mixture is put into refrigerator into the stored frozen 8h under conditions of -2 DEG C,
Then heated at constant temperature is thick up to relative density is 2.33kg/m up to mixture is cooked under 60 DEG C of water bath condition3
Dao Amorphophalus rivieri extracts.
Control group 1：
This control group does not select frozen water to be pre-processed, and other methods are identical with embodiment 1.
Control group 2：
This control group does not select illumination to be pre-processed, and other methods are identical with embodiment 1.
Control group 3：
This control group is pre-processed without using biological enzyme mixation, and other methods are identical with embodiment 1.
Control group 4：
The essential oil fresh of this control group does not add ivory scented rice essential oil, but is made up of the raw material of following parts by weight：10
The horseradish extract, 15 parts of lemon peel extract, 5 parts of tapioca, 10 Fen Amorphophalus rivieris extracts and 5 parts of alginic acids of part
Sodium.
The preparation method of this control group essential oil fresh is：
(1) weigh each raw material by the weight ratio, by horseradish extract, lemon peel extract, starch, Amorphophalus rivieris extract and
Sodium alginate is well mixed, and the water for then adding 8 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 60 DEG C until mixture is in thick；
(3) vaseline that mixture quality 1/4 is added under conditions of being 50 DEG C in temperature is concentrated, and is prepared into relatively close
Spend for 2.34kg/m3Medicinal extract, obtain the essential oil fresh.
Horseradish extract, lemon peel extract are He the extracting method and embodiment 1 of Amorphophalus rivieri extract are complete in this control group
Unanimously.
Control group 5：
The essential oil fresh of this control group does not add horseradish extract, but is made up of the raw material of following parts by weight：30 parts
Ivory scented rice essential oil, 15 parts of lemon peel extract, 5 parts of tapioca, 10 Fen Amorphophalus rivieris extracts and 5 parts of alginic acids
Sodium.
The preparation method of this control group essential oil fresh is：
(1) each raw material is weighed by the weight ratio, lemon peel extract, starch, Amorphophalus rivieris extract and sodium alginate is mixed
Close uniformly, the water for then adding 8 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 60 DEG C until mixture is in thick；
(3) ivory scented rice essential oil, stirring are added into the thick mixed liquor of step (2) under conditions of being 50 DEG C in temperature
The vaseline that mixture quality 1/4 is added after uniformly is concentrated, and it is 2.34kg/m to be prepared into relative density3Medicinal extract, obtain
The ivory scented rice essential oil fresh.
Lemon peel extract in this control group is He the extracting method and embodiment 1 of Amorphophalus rivieri extract are completely the same.
Control group 6：
The essential oil fresh of this control group does not add lemon peel extract, but is made up of the raw material of following parts by weight：30
The ivory scented rice essential oil, 10 parts of horseradish extract, 5 parts of tapioca, 10 Fen Amorphophalus rivieris extracts and 5 parts of alginic acids of part
Sodium.
The preparation method of this control group essential oil fresh is：
(1) each raw material is weighed by the weight ratio, horseradish extract, starch, Amorphophalus rivieris extract and sodium alginate is mixed
Uniformly, the water for then adding 8 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 65 DEG C until mixture is in thick；
(3) ivory scented rice essential oil, stirring are added into the thick mixed liquor of step (2) under conditions of being 55 DEG C in temperature
The vaseline that mixture quality 1/4 is added after uniformly is concentrated, and it is 3.01kg/m to be prepared into relative density3Medicinal extract, obtain
The ivory scented rice essential oil fresh.
This control group horseradish extract is He the extracting method and embodiment 1 of Amorphophalus rivieri extract are completely the same.
Control group 7：
The essential oil fresh of this control group not Tian Jia Amorphophalus rivieris extract, but be made up of the raw material of following parts by weight：30 parts
Ivory scented rice essential oil, 10 parts of horseradish extract, 15 parts of lemon peel extract, 5 parts of tapioca and 5 parts of alginic acids
Sodium.
The preparation method of this control group essential oil fresh is：
(1) each raw material is weighed by the weight ratio, horseradish extract, lemon peel extract, starch and sodium alginate is mixed
Close uniformly, the water for then adding 8 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 65 DEG C until mixture is in thick；
(3) ivory scented rice essential oil, stirring are added into the thick mixed liquor of step (2) under conditions of being 55 DEG C in temperature
The vaseline that mixture quality 1/4 is added after uniformly is concentrated, and it is 3.01kg/m to be prepared into relative density3Medicinal extract, obtain
The ivory scented rice essential oil fresh.
The extracting method of horseradish extract and lemon peel extract and embodiment 1 are completely the same in this control group.
Control group 8：
The essential oil fresh of this control group only essential oil of scented rice containing ivory.
The preparation method of this control group essential oil fresh is：
(1) vaseline that ivory scented rice essential oil quality 1/4 is added into ivory scented rice essential oil is concentrated, and is prepared into relative
Density is 2.34kg/m3Medicinal extract, obtain the ivory scented rice essential oil fresh.
Testing experiment：
Embodiment 1-3 and control group 1-3 essential oil yield is determined, concrete condition is shown in Table 1：
Table 1
| Group | The essential oil yield (mg/g) of ivory scented rice |
| Embodiment 1 | 531.04 |
| Embodiment 2 | 532.52 |
| Embodiment 3 | 536.19 |
| Control group 1 | 313.07 |
| Control group 2 | 303.21 |
| Control group 3 | 240.10 |
As seen from the above table, the essential oil yield of embodiment 1-3 ivorys scented rice is higher than control group 1-3, illustrates in ivory scented rice
In extraction of essential oil, frozen water pretreatment, illumination pretreatment, cellulase treatment step can significantly improve the essential oil yield of ivory scented rice.
Fresh-keeping experiment：
Select a collection of while pluck, same fruit size, 100 mango with kind are tested, mango is divided into 10
Individual/group, every group is handled as follows respectively, is specifically shown in Table 2：
Table 2
Testing experiment：
Determine 10d, 20d, 30d, the soluble solid content of 40d mango, hardness and 40d antistaling agents into
Divide residual result as shown in table 3：
Table 3
As seen from the above table, 10d test groups 1-3 soluble solid content is significantly lower than test group 5-8, more below tries
Test group 4 and control group, and test group 1-3 hardness is apparently higher than test group 5-8, higher than test group 4 and control group；Illustrate examination
Testing group 1-3 rotten speed does not have test group 5-8 and control group fast；And test group 4 and control group occur to 20d it is solvable
Property solid content is significantly raised, the phenomenon that hardness substantially reduces, illustrates that now the putrefactive phenomenon of test group 4 and control group is tighter
Weight；And test group 5-8 30d and 40d occurs soluble solid is significantly raised, hardness substantially reduces phenomenon, say
It is bright to have begun to part putrefactive phenomenon occur in 30d test groups 5-81, in 40d putrefactive phenomenons than more serious；And test group
Although 1-3 30d and 40d soluble solids have rise, hardness to have reduction, but still lower with control group than test group 4-11
Much, illustrate, using the ivory essential oil fresh of the application, there is good fresh-keeping effect to mango, but ivory is used only
Scented rice essential oil carries out fresh-keeping, fresh-keeping effect still unobvious (control group 8), it is necessary to is made the application's with the use of other compositions
Antistaling agent could obtain more preferable fresh-keeping effect；And test group 1-3 and the 10d of test group 9,20d, 30d, 40d awns
The soluble solid content and hardness of fruit are all more or less the same, and illustrate, the fresh-keeping effect of the antistaling agent of the application and commercially available antistaling agent
Fruit is suitable, but has detected antistaling agent residual in test group 9 and antistaling agent residual is not detected in test group 1-3, illustrates, this
The antistaling agent of application will not cause antistaling agent to remain.
Viewing test：
Observe and record storage 5d, 10d, 20d, 30d, 40d, 50d, the visual condition of 60d mango,
Specifically it is shown in Table 4：
Table 4
As seen from the above table, the ivory scented rice essential oil fresh of production is compounded using the ivory scented rice of the application, can extended
Mango fresh-keeping time, fresh-keeping effect are good.
In summary, the extraction of ivory scented rice essential oil can be effectively improved using the method extraction ivory rice essential oil of the present invention
Efficiency while the preservativity that fruits and vegetables can also be effectively improved, while will not also cause the residual of harmful substance, be a kind of safety,
Effective ivory scented rice essential oil fresh.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of ivory scented rice essential oil fresh, it is characterised in that the essential oil fresh is made up of the raw material of following parts by weight：
30 parts -45 parts of ivory scented rice essential oil, 10 parts -17 parts of horseradish extract, 15 parts -17 parts of lemon peel extract, 5 part -10
Tapioca, 10 part of -17 Fen Amorphophalus rivieris extract and 5 parts of -10 parts of sodium alginates of part.
2. a kind of ivory scented rice essential oil fresh, it is characterised in that the ivory scented rice method of extraction of essential oil comprises the following steps：
(1) pre-process：Fresh ivory scented rice is put into the frozen water of 1-2 times of quality multiple and soaks 3-5h, then, after leaching
Ivory scented rice carries out anxious jelly under conditions of -17 DEG C~-12 DEG C, and ivory scented rice is put into intensity of illumination after anxious jelly 12h-14h is
Illumination is carried out in 1000Lx-2000Lx lamp box, ivory scented rice is ground into the mesh of 40 mesh -70 after illumination 30min obtains ivory perfume
Ground rice；
(2) biology enzyme pre-processes：According to 50mg/g-60mg/g addition quality is added into the ivory scented rice powder of step (1)
Concentration is 2% biological enzyme mixation, and 2h-3h is stood in 25 DEG C of insulating box after stirring；It is then placed in baking oven
Row drying, until moisture content is 2%-5%, obtain ivory scented rice dry powder；
(3) ultrasound pretreatment：Ivory scented rice dry powder in step (2) is mixed with water, the ratio of dry powder and water is 1-3:1-2,
Then it is ultrasonically treated in supersonic extractors, the ultrasonic power density of the supersound process is 200w/L-300w/L；At ultrasound
It is 100 DEG C -120 DEG C to manage temperature；It is ultrasonically treated according to " opening ultrasound carries out being ultrasonically treated the ultrasonic 20s- openings ultrasound of 10s- closings
The processing mode for carrying out supersound process 10s " is reprocessed, and the total duration of supersound process is 270s；
(4) supercritical CO2Extraction：Ivory scented rice powder after step (3) is ultrasonically treated, which is placed in extraction kettle, carries out CO2's
Supercritical extract, the flow of the supercritical extract is 33L/min, and extracting pressure 55MPa, extraction temperature is 55 DEG C, parsing
Temperature 50 C, extraction time 3h；Extraction terminates rear extract and carries out isolated ivory scented rice essential oil into knockout drum.
A kind of 3. ivory scented rice essential oil fresh according to claim 2, it is characterised in that step (1) the ivory scented rice
Content of starch be 20%-25%.
A kind of 4. ivory scented rice essential oil fresh according to claim 2, it is characterised in that the frozen water temperature of the step (1)
Spend for -2 DEG C~0 DEG C.
5. a kind of ivory scented rice essential oil fresh according to claim 2, it is characterised in that used in step (1) lamp box
It is blue light, feux rouges, purple light and white light in the light of photo-irradiation treatment, illumination methods are according to " blue light 30s- feux rouges 30s- purple lights 30s-
White light 30s- blue lights 30s " mode carries out illumination.
6. a kind of ivory scented rice essential oil fresh according to claim 2, it is characterised in that step (2) biology enzyme mixes
Liquid is closed to be made up of the raw material of following parts by weight：10 parts -20 parts of pectase, 20 parts -40 parts of amylase, 30 parts -40 parts of sugar
Change the sodium chloride solution that enzyme and 350 parts of -400 parts of mass percents are 3%；The enzyme activity of the pectase is 2000u/g-
3000u/g；The enzyme activity of the amylase is 2500u/g-3500u/g；The enzyme activity of the carbohydrase is 2500u/g-
3500u/g。
7. prepare a kind of preparation method of ivory scented rice essential oil fresh as claimed in any one of claims 1 to 6, its feature
It is, methods described comprises the following steps：
(1) each raw material is weighed by the weight ratio, by horseradish extract, lemon peel extract, starch, Amorphophalus rivieris extract and marine alga
Sour sodium is well mixed, and the water for then adding 8-10 times of parts by weight is uniformly mixing to obtain mixed liquor；
(2) mixed liquor of step (1) is carried out to heated at constant temperature under conditions of 60 DEG C -70 DEG C until mixture is in thick；
(3) ivory scented rice essential oil is added into the thick mixed liquor of step (2) under conditions of being 50 DEG C -60 DEG C in temperature, is stirred
The vaseline that mixture quality 1/4-1/3 is added after mixing uniformly is concentrated, and it is 2.34kg/m to be prepared into relative density3-
3.22kg/m3Medicinal extract, obtain the ivory scented rice essential oil fresh.
8. the application of a kind of ivory scented rice essential oil fresh as claimed in any one of claims 1 to 6, it is characterised in that described
Using for mango fresh-keeping.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048218A (en) * | 2017-12-14 | 2018-05-18 | 柳州市象行教育科技有限责任公司 | A kind of potato composite essential oil and preparation method thereof |
| CN108077409A (en) * | 2017-12-14 | 2018-05-29 | 柳州市象行教育科技有限责任公司 | A kind of Suckering agents and preparation method thereof |
| CN108617767A (en) * | 2018-03-28 | 2018-10-09 | 广西秀美壮乡能源环保有限公司 | A kind of selenium-rich hill gooseberry essential oil fresh and preparation method thereof |
-
2017
- 2017-08-29 CN CN201710756455.XA patent/CN107372814A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048218A (en) * | 2017-12-14 | 2018-05-18 | 柳州市象行教育科技有限责任公司 | A kind of potato composite essential oil and preparation method thereof |
| CN108077409A (en) * | 2017-12-14 | 2018-05-29 | 柳州市象行教育科技有限责任公司 | A kind of Suckering agents and preparation method thereof |
| CN108617767A (en) * | 2018-03-28 | 2018-10-09 | 广西秀美壮乡能源环保有限公司 | A kind of selenium-rich hill gooseberry essential oil fresh and preparation method thereof |
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