CN102342471A - Method for preparing amomun kravanh volatile oil microcapsule by using ultrasonic - Google Patents
Method for preparing amomun kravanh volatile oil microcapsule by using ultrasonic Download PDFInfo
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- CN102342471A CN102342471A CN2011102899545A CN201110289954A CN102342471A CN 102342471 A CN102342471 A CN 102342471A CN 2011102899545 A CN2011102899545 A CN 2011102899545A CN 201110289954 A CN201110289954 A CN 201110289954A CN 102342471 A CN102342471 A CN 102342471A
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- volatile oil
- amomum cardamomum
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Abstract
The invention discloses a method for preparing an amomun kravanh volatile oil microcapsule by using ultrasonic and belongs to the field of food processing. The method is characterized by comprising the following steps of: firstly, adding beta-cyclodextrin serving as a wall material into hot water to prepare a beta-cyclodextrin aqueous solution, and stirring until the beta-cyclodextrin is dissolved totally for later use; secondly, adding amomun kravanh volatile oil serving as a core material into the solution while stirring, and homogenizing to obtain emulsion; thirdly, putting the emulsion into ultrasonic equipment for performing ultrasonic operation; and finally, refrigerating, extracting, filtering, freezing and drying to obtain an amomun kravanh volatile oil microcapsule product. The amomun kravanh volatile oil microcapsule prepared by using the method is solid powder; by the method, the amomun kravanh volatile oil can be separated from outside air, so volatilization of the amomun kravanh volatile oil is avoided and the preservation time of the amomun kravanh volatile oil can be prolonged effectively; and furthermore, the preparation for the amomun kravanh volatile oil microcapsule by using the ultrasonic is simple, quick and feasible.
Description
Technical field
The invention belongs to the spice manufacture field, relate to a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules.
Background technology
Amomum cardamomum is the dry mature fruit of zingiberaceous plant Amomum cardamomum (Amomum Kravanh Pirre Ex Grgnep.) or amomum compactum Soland ex Maton (Amomum Compactum Soland ex Maton); Main product is in states such as Malaysia, Indonesia, Sri Lanka; Also produce in the West Indies in addition; In recent years in Guangxi, Hainan large tracts of land introduces a fine variety, but still is excellent with import.Its flavor is hot, warm in nature, the dampness elimination promoting the circulation of qi, and warming middle energizer to stop vomiting, appetite-stimulating indigestion-relieving, volatile oil have antibechic, eliminate the phlegm, relieving asthma, antibiotic effect.
Microcapsules technology is meant to be utilized natural or synthesized polymer material, and with dispersed solids, liquid, or even gaseous matter wraps up, and forms the technology of the fine particle with semi permeability or sealing cyst membrane.The process of parcel is microencapsulation, and the fine particle of formation is called microcapsules.Can realize many purposes behind the microencapsulation: the physical property (color, outward appearance, apparent density, dissolubility) of improving the material that is wrapped; Make material avoid the influence of environment; Improve Stability of Substance; Shielding taste and smell; Reduce material toxicity; Inconsistent material is isolated, control the release of material as required, etc.
Amomum cardamomum volatile oil is in storage process, and some volatile component can change, and particularly when temperature was high, its harmful variation was more obvious.Therefore in order to expand its range of application, avoid loss of effective components, adopt microcapsules technology that oil is become pressed powder by liquid state, keep its fragrance ingredient greatly, thereby enlarge its range of application in food industry.
Summary of the invention
The preparation method who the purpose of this invention is to provide a kind of Amomum cardamomum volatile oil microcapsules, promptly a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: at first be the wall material with the beta-schardinger dextrin-; It is joined the mass ratio that is prepared into beta-schardinger dextrin-and water in 70 ℃～90 ℃ the hot water is the solution of 8g/100g～12g/100g, stirs that to treat to dissolve fully the back subsequent use; Next mass ratio of controlling beta-schardinger dextrin-and core-Amomum cardamomum volatile oil is 10g/g～14g/g; After while stirring Amomum cardamomum volatile oil being joined above-mentioned solution; Adopting the beta-schardinger dextrin-aqueous solution that high-pressure homogeneous equipment will add Amomum cardamomum volatile oil is that 60 ℃～90 ℃, pressure are homogeneous 2～3 times under the condition of 15MPa～25MPa in temperature; Each homogeneous 3min～5min gets emulsion; Then this emulsion is put into ultrasonic device, ultrasonic 60min～80min under the condition of control ultrasonic power 50W～100W, 50 ℃～70 ℃ of ultrasonic temperature and dutycycle 5s/5s; Subsequently the emulsion after ultrasonic being put into temperature is that 0 ℃～4 ℃ refrigerator and cooled are hidden 24h, under vacuum 0.08MPa～0.10MPa and 5 ℃～35 ℃ conditions of temperature, adopts middling speed filter paper to filter the refrigeration liquid after the refrigeration, gets filter cake; At last with filter cake freeze drier vacuum less than 20Pa, condenser temperature-45 ℃～-60 ℃ conditions under drying totally, Amomum cardamomum volatile oil microcapsule product.The microcapsule embedded rate of Amomum cardamomum volatile oil is greater than 70%.
Owing to adopted above technical scheme, the present invention has the following advantages:
1, the prepared Amomum cardamomum volatile oil microcapsules of the present invention are a kind of pressed powders, and this method can separate Amomum cardamomum volatile oil and extraneous air, has avoided the volatilization of Amomum cardamomum volatile oil, can prolong the holding time of Amomum cardamomum volatile oil effectively;
2, the present invention utilizes ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules, and is easy and simple to handle, quick, feasible.
The specific embodiment
Below through embodiment the present invention is done further elaboration:
Embodiment 1:
At first be the wall material with the beta-schardinger dextrin-, it is joined the mass ratio that is prepared into beta-schardinger dextrin-and water in 80 ℃ the hot water is the solution of 10g/100g, stirs that to treat to dissolve fully the back subsequent use; Next mass ratio of controlling beta-schardinger dextrin-and core-Amomum cardamomum volatile oil is 10g/g; After while stirring Amomum cardamomum volatile oil being joined above-mentioned solution; Adopting the beta-schardinger dextrin-aqueous solution that high-pressure homogeneous equipment will add Amomum cardamomum volatile oil is that 70 ℃, pressure are homogeneous 3 times under the condition of 20MPa in temperature; Each homogeneous 4min gets emulsion; Then this emulsion is put into ultrasonic device, ultrasonic 60min under the condition of control ultrasonic power 75W, 55 ℃ of ultrasonic temperature and dutycycle 5s/5s; Subsequently the emulsion after ultrasonic being put into temperature is that 1 ℃ of refrigerator and cooled is hidden 24h, under vacuum 0.08MPa and 28 ℃ of conditions of temperature, adopts middling speed filter paper to filter the refrigeration liquid after the refrigeration, gets filter cake; At last with filter cake freeze drier vacuum less than 20Pa, condenser temperature-50 ℃ condition under drying totally, Amomum cardamomum volatile oil microcapsule product.
The mensuration of microcapsules sample embedding rate:
(1) mensuration of microcapsule product surface oil:
Accurately take by weighing the 2g microcapsule product, divide 3 addings with the benzinum of 50ml, each evenly vibration, filter, merging filtrate concentrates with the Rotary Evaporators rotation, draws the oily quality of product surface with the loss of weight method.
(2) mensuration of the total oil of microcapsule product:
Make solvent with benzinum, accurately take by weighing microcapsule product 2g, measure its total oil content with the Suo Shi extraction process.
(3) calculating of embedding rate
To carry out the mensuration of embedding rate by the Amomum cardamomum volatile oil microcapsule product of above-mentioned prepared, the result is 77.68%.
Embodiment 2:
At first be the wall material with the beta-schardinger dextrin-, it is joined the mass ratio that is prepared into beta-schardinger dextrin-and water in 85 ℃ the hot water is the solution of 9g/100g, stirs that to treat to dissolve fully the back subsequent use; Next mass ratio of controlling beta-schardinger dextrin-and core-Amomum cardamomum volatile oil is 13g/g; After while stirring Amomum cardamomum volatile oil being joined above-mentioned solution; Adopting the beta-schardinger dextrin-aqueous solution that high-pressure homogeneous equipment will add Amomum cardamomum volatile oil is that 80 ℃, pressure are homogeneous 3 times under the condition of 15MPa in temperature; Each homogeneous 5min gets emulsion; Then this emulsion is put into ultrasonic device, ultrasonic 80min under the condition of control ultrasonic power 50W, 65 ℃ of ultrasonic temperature and dutycycle 5s/5s; Subsequently the emulsion after ultrasonic being put into temperature is that 2 ℃ of refrigerator and cooled are hidden 24h, under vacuum 0.10MPa and 30 ℃ of conditions of temperature, adopts middling speed filter paper to filter the refrigeration liquid after the refrigeration, gets filter cake; At last with filter cake freeze drier vacuum less than 20Pa, condenser temperature-45 ℃ condition under drying totally, Amomum cardamomum volatile oil microcapsule product.Through measuring its embedding rate is 75.66%.
Embodiment 3:
At first be the wall material with the beta-schardinger dextrin-, it is joined the mass ratio that is prepared into beta-schardinger dextrin-and water in 90 ℃ the hot water is the solution of 12g/100g, stirs that to treat to dissolve fully the back subsequent use; Next mass ratio of controlling beta-schardinger dextrin-and core-Amomum cardamomum volatile oil is 12g/g; After while stirring Amomum cardamomum volatile oil being joined above-mentioned solution; Adopting the beta-schardinger dextrin-aqueous solution that high-pressure homogeneous equipment will add Amomum cardamomum volatile oil is 90 ℃, pressure 25MPa, homogeneous 2 times under the condition of pressure 20MPa for the second time for the first time in temperature; Each homogeneous 3min gets emulsion; Then this emulsion is put into ultrasonic device, ultrasonic 70min under the condition of control ultrasonic power 100W, 70 ℃ of ultrasonic temperature and dutycycle 5s/5s; Subsequently the emulsion after ultrasonic being put into temperature is that 4 ℃ of refrigerator and cooled are hidden 24h, under vacuum 0.09MPa and 25 ℃ of conditions of temperature, adopts middling speed filter paper to filter the refrigeration liquid after the refrigeration, gets filter cake; At last with filter cake freeze drier vacuum less than 20Pa, condenser temperature-55 ℃ condition under drying totally, Amomum cardamomum volatile oil microcapsule product.Through measuring its embedding rate is 73.87%.
Claims (6)
1. method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules; It is characterized in that: at first be the wall material with the beta-schardinger dextrin-; It is joined the mass ratio that is prepared into beta-schardinger dextrin-and water in 70 ℃～90 ℃ the hot water is the solution of 8g/100g～12g/100g, stirs that to treat to dissolve fully the back subsequent use; Next mass ratio of controlling beta-schardinger dextrin-and core Amomum cardamomum volatile oil is 10g/g～14g/g, Amomum cardamomum volatile oil is joined above-mentioned solution after, homogeneous gets emulsion; Then this emulsion is put into ultrasonic device, ultrasonic 60min～80min under the condition of control ultrasonic power 50W～100W, 50 ℃～70 ℃ of ultrasonic temperature and dutycycle 5s/5s; Refrigeration at last, suction filtration, freeze drying get Amomum cardamomum volatile oil microcapsule product.
2. a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules according to claim 1; It is characterized in that: said homogeneous is that to adopt the beta-schardinger dextrin-aqueous solution that high-pressure homogeneous equipment will add Amomum cardamomum volatile oil be that 60 ℃～90 ℃, pressure are homogeneous 2～3 times under the condition of 15MPa～25MPa, homogeneous 3min～5min at every turn in temperature.
3. a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules according to claim 1 is characterized in that: said refrigeration is that the emulsion after ultrasonic is put into temperature is that 0 ℃～4 ℃ refrigerator and cooled are hidden 24h.
4. a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules according to claim 1; It is characterized in that: said suction filtration is under vacuum 0.08MPa～0.10MPa and 5 ℃～35 ℃ conditions of temperature, to adopt middling speed filter paper to filter the refrigeration liquid after the refrigeration, gets filter cake.
5. a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules according to claim 1; It is characterized in that: said freeze drying be with filter cake freeze drier vacuum less than 20Pa, condenser temperature-45 ℃～60 ℃ conditions under drying totally, Amomum cardamomum volatile oil microcapsule product.
6. a kind of method of utilizing ultrasonic wave to prepare Amomum cardamomum volatile oil microcapsules according to claim 1 is characterized in that: the microcapsule embedded rate of Amomum cardamomum volatile oil is greater than 70%.
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Cited By (2)
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| CN104017639A (en) * | 2014-06-25 | 2014-09-03 | 贵州大学 | Method for producing vegetable fat microcapsules |
| CN106377358A (en) * | 2016-08-29 | 2017-02-08 | 中天（中国）工业有限公司 | Low-sensitized absorptive article containing enzymes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104017639A (en) * | 2014-06-25 | 2014-09-03 | 贵州大学 | Method for producing vegetable fat microcapsules |
| CN104017639B (en) * | 2014-06-25 | 2016-04-13 | 贵州大学 | A kind of production method of Vegetable oil lipoprotein microcapsule |
| CN106377358A (en) * | 2016-08-29 | 2017-02-08 | 中天（中国）工业有限公司 | Low-sensitized absorptive article containing enzymes |
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