CN112956733B - Preparation method of iris root isolate for cigarettes - Google Patents
Preparation method of iris root isolate for cigarettes Download PDFInfo
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- CN112956733B CN112956733B CN202110166923.4A CN202110166923A CN112956733B CN 112956733 B CN112956733 B CN 112956733B CN 202110166923 A CN202110166923 A CN 202110166923A CN 112956733 B CN112956733 B CN 112956733B
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- iris root
- iris
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/26—Use of organic solvents for extraction
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/12—Steaming, curing, or flavouring tobacco
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The application discloses a preparation method of a tobacco iris root isolate, which comprises the steps of slicing iris root, adding a proper amount of water for swelling, and placing the sliced iris root into a pressurizing and heating device for pressurizing and heat treatment. Extracting with solvent to obtain rhizoma Iridis Tectori extractive solution, filtering with ceramic membrane, and concentrating the filtrate under reduced pressure to obtain rhizoma Iridis Tectori extract; adding ethanol to obtain ethanol precipitation solution, and concentrating the supernatant under reduced pressure to obtain rhizoma Iridis Tectori extract for cigarette under pressure and heat treatment. The prepared iris root isolate for cigarettes is applied to tobacco leaves, and can improve the quality of the tobacco leaves, improve the quality of aroma, enrich aroma, increase the concentration of flue gas, improve the irritation, coordinate and reduce miscellaneous gases.
Description
Technical Field
The present invention relates to a method for preparing a reaction type iris root separator for tobacco, and more particularly, but not exclusively, to a method for preparing a tobacco transposition and separator capable of improving tobacco quality by deep pressure heat treatment of iris roots, extraction, fine filtration and alcohol precipitation.
Background
The Iris root is rhizome of Iridaceae, biennial or biennial rhizome of Iridaea, and rhizome of Iridaea floridaea has strong sweet smell of Violet. Can also be used as Chinese medicine, and has effects of diminishing inflammation, promoting blood circulation for removing blood stasis, dispelling pathogenic wind and removing dampness. Therefore, more and more researchers are deeply processing iris root, and the research of expanding application scenes shows great interest.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the application.
The application aims to provide a method for preparing the iris root isolate for cigarettes by pressurized heat treatment, wherein the iris root isolate for cigarettes obtained by the method has rich fragrance, and can increase the concentration of smoke and improve the quality of fragrance.
The application provides a preparation method of iris root isolate for cigarettes, which comprises the following steps:
s1, slicing dry iris roots, adding water to swell the iris roots, and then performing pressurized heat treatment to obtain iris root raw materials;
s2, drying and crushing the iris root raw material treated in the step S1, adding a solvent, extracting for 2 to 6 hours, and filtering to obtain filtrate 1 and filter residues; extracting the filter residues for 2 to 6 hours after adding the solvent again, and filtering to obtain filtrate 2; mixing the filtrate 1 and the filtrate 2 to obtain an iris root extract;
s3, filtering the iris root extract by adopting a ceramic membrane, and concentrating to obtain an iris root extract;
s4, uniformly mixing the iris root extract with ethanol, standing to obtain supernatant, and concentrating the supernatant to obtain the iris root isolate for cigarettes.
Optionally, the preparation method of the iris root isolate for cigarettes comprises the steps.
In one embodiment provided herein, the addition of water causes the iris root to swell in a weight ratio of iris root to water of 1:1.
In one embodiment provided herein, the heat treatment under pressure in step S1 is performed under a pressure of 60KPa to 120KPa at 100 ℃ to 120 ℃ for 3 hours to 5 hours, and the heat treatment is rapidly cooled to room temperature after pressure relief.
In one embodiment provided herein, the weight ratio of the solvent to the iris root feedstock in step S2 is (4 to 12) 1, the extraction temperature is 50 ℃ to 90 ℃, and the extracted mixture is filtered using a 200 mesh to 400 mesh filter membrane to obtain filtrate 1;
in one embodiment provided herein, the weight ratio of the re-added solvent to the iris root material is (4 to 12): 1, the extraction temperature is 50 to 90 ℃, and the filtrate 2 is obtained after filtration through a 200 mesh to 400 mesh filtration membrane.
In one embodiment provided herein, the ceramic membrane in step S3 has an average pore size of 10nm to 50nm;
in one embodiment provided herein, the concentrating operation is performed by concentrating the iris root extract at a temperature of 40 ℃ to 70 ℃ under a vacuum of-0.08 MPa to 0.09 MPa.
In one embodiment provided herein, in step S4, the ethanol is 85% -95% ethanol, and the weight ratio of ethanol to iris root extract is 5 to 10:1; standing for 8 to 14 hours at the temperature of between room temperature and-10 ℃; concentrating the supernatant obtained after standing at 40-70 ℃ under the vacuum degree of-0.08-0.09 MPa to obtain the iris root isolate for cigarettes.
In one embodiment provided herein, the solvent in step S2 is selected from any one or more of water, ethanol, n-hexane, ethyl acetate.
In still another aspect, the present application provides a tobacco iris root isolate prepared by the method for preparing a tobacco iris root isolate described above.
In yet another aspect, the present application provides the use of the iris root isolate for cigarettes as described above in the preparation of cigarettes.
In one embodiment provided herein, the weight ratio of iris root extract for tobacco to tobacco in the cigarette is (0.005 to 0.02): 1.
In one embodiment provided herein, the iris root extract for cigarettes is added at the addition step of the cigarette preparation process.
The application effect of the application: the iris root isolate for cigarettes prepared by the method can effectively improve the quality of tobacco leaves, enrich the fragrance of the tobacco, increase the concentration of the smoke, improve the fragrance quality, enrich the fragrance, improve the irritation, coordinate and reduce the miscellaneous gas; improving the permeability of the smoke.
The pressurizing heat treatment method not only can increase the activity of the effective components in the plant raw materials and rapidly improve the maturity of the raw materials, but also can generate new aroma. And the mechanism of Maillard reaction and tobacco flavor substance degradation can be effectively combined.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. Other advantages of the present application may be realized and attained by the structure particularly pointed out in the written description.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application are described in detail below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.
The embodiment of the application provides a preparation method of iris root isolate for cigarettes, which comprises the following steps:
s1, slicing iris, adding water to swell iris roots, and then performing pressurized heat treatment to obtain iris root raw materials;
s2, adding a solvent into the iris root raw material treated in the step S1, extracting for 2 to 6 hours, and filtering to obtain filtrate 1 and filter residues; extracting the filter residues for 2 to 6 hours after adding the solvent again, and filtering to obtain filtrate 2; mixing the filtrate 1 and the filtrate 2 to obtain an iris root extract;
s3, filtering the iris root extract by adopting a ceramic membrane, and concentrating to obtain an iris root extract;
s4, uniformly mixing the iris root extract with ethanol, standing to obtain supernatant, and concentrating the supernatant to obtain the iris root isolate for cigarettes.
Optionally, the preparation method of the iris root isolate for cigarettes comprises the steps.
In the embodiment of the present application, the water is added so that the weight ratio of the iris root to the water in the iris root swelling is 1:1.
In the embodiment of the present application, the pressurized heat treatment in step S1 is performed under a pressure of 60KPa to 120KPa at a temperature of 100 ℃ to 120 ℃ for 3 hours to 5 hours, and the pressure is released and then cooled to room temperature rapidly.
In the embodiment of the application, the weight ratio of the solvent to the iris root raw material in the step S2 is (4 to 12) 1, the extraction temperature is 50 to 90 ℃, and the extracted mixture is filtered by a 200-400-mesh filter membrane to obtain filtrate 1;
in the embodiment of the application, the weight ratio of the re-added solvent to the iris root raw material is (4 to 12) 1, the extraction temperature is 50 to 90 ℃, and the filtrate 2 is obtained after filtering by a 200-400 mesh filter membrane.
In the embodiment of the application, the average pore diameter of the ceramic membrane in the step S3 is 10nm to 50nm;
in the embodiment of the application, the concentration operation is to concentrate the iris root extract at 40 ℃ to 70 ℃ under the condition of vacuum degree of-0.08 MPa to 0.09 MPa.
In the embodiment of the present application, in step S4, the ethanol is 85% -95% ethanol, and the weight ratio of the ethanol to the iris root extract is 5 to 10:1; standing for 8 to 14 hours at the temperature of between room temperature and-10 ℃; concentrating the supernatant obtained after standing at 40-70 ℃ under the vacuum degree of-0.08-0.09 MPa to obtain the iris root isolate for cigarettes.
In an embodiment of the present application, the solvent in step S2 is selected from any one or more of water, ethanol, n-hexane, ethyl acetate.
In still another aspect, an embodiment of the present application provides a tobacco iris root isolate prepared by the method for preparing a tobacco iris root isolate described above.
In yet another aspect, embodiments of the present application provide the use of the iris root isolate for cigarettes described above in the preparation of cigarettes.
In embodiments of the present application, the weight ratio of iris root extract for cigarette to tobacco in the cigarette is (0.005 to 0.02): 1.
In embodiments of the present application, the iris root extract for cigarettes is added at the addition step of the cigarette preparation process.
Example 1
S1, slicing 200g of iris root, adding 200g of water for swelling, performing pressure heat treatment by adopting 100KPa, performing pressure cooking for 3 hours at 120 ℃, and rapidly cooling to room temperature after pressure relief to obtain iris root raw materials;
s2, drying and crushing the iris root raw material obtained after the treatment in the step S1, taking 200g, adding 2400g of ethyl acetate, extracting for 4 hours at 50 ℃, and filtering by using a 200-mesh filter membrane to obtain filtrate 1 and residues. The residue was again extracted with 2400g of ethyl acetate (i.e., 12 times as much as the iris root material) at 50℃for 4 hours, and filtered using a 200 mesh filter membrane to give filtrate 2. Combining the two extraction filtrates to obtain an iris root extract;
s3, filtering the iris root extract obtained in the step S2 by adopting a ceramic membrane with the average pore diameter of 50 nm. Concentrating the filtrate at 60deg.C under vacuum degree of-0.08 Mpa to 0.09Mpa to obtain 21g rhizoma Iridis Tectori extract;
s4, stirring and adding 210g of ethanol with the volume fraction of 95% into 21g of the iris root extract obtained in the step S3, standing at the temperature of minus 10 ℃ for 12 hours, and obtaining supernatant. Concentrating the supernatant at 60 deg.C and vacuum degree of-0.08-0.09 Mpa to obtain 17g rhizoma Iridis Tectori extract for cigarette;
example 2
S1, slicing 200g of iris root, adding 200g of water for swelling, performing pressurized heat treatment by adopting 80KPa, performing pressurized cooking for 4 hours at 120 ℃, and rapidly cooling to room temperature after pressure release to obtain iris root raw materials;
s2, drying and crushing the iris root raw material obtained after the treatment in the step S1, taking 200g, adding 1000g of 6# vegetable oil extraction solvent (namely 5 times of the iris root raw material), extracting for 3h at 60 ℃, and filtering by using a 200-mesh filter membrane to obtain filtrate 1 and residues. The residue was again extracted with 1000g of vegetable oil (i.e., 5 times the dry iris root material) at 60℃for 3 hours, and filtered through a 200 mesh filter membrane to give filtrate 2. Combining the two extraction filtrates to obtain an iris root extract;
s3, filtering the iris root extract obtained in the step S2 by adopting a ceramic membrane with the average pore diameter of 50 nm. Concentrating the filtrate at 70deg.C under vacuum degree of-0.08 Mpa to 0.09Mpa to obtain 22g rhizoma Iridis Tectori extract;
s4, stirring and adding 210g of 80% ethanol with the volume fraction of 22g of the iris root extract obtained in the step S3, and standing for 12 hours at room temperature. Concentrating the supernatant at 70deg.C and vacuum degree of-0.08 Mpa to 0.09Mpa to obtain 18g rhizoma Iridis Tectori extract for cigarette;
application effect evaluation experiment:
the iris root isolate for cigarettes prepared in the two examples is uniformly sprayed into tobacco shreds according to the adding proportion of 0.5 per mill, and the cigarettes are rolled into cigarettes, and the cigarettes without the perfume are used as a control sample. The 9 persons who evaluated the cigarettes were evaluated (it was not clear during the evaluation whether or not the cigarettes to be tested had iris root isolate added). The results are shown in Table 1:
table 1: cigarette smoking statistics containing iris root isolate
The result shows that the iris root isolate for cigarettes prepared by the method can enrich aroma, coordinate with the aroma of cigarettes, increase the concentration of the smoke and the quality of the aroma, coordinate with the aroma of cigarettes and improve the permeability and the aftertaste of the smoke.
Although the embodiments disclosed in the present application are described above, the embodiments are only used for facilitating understanding of the present application, and are not intended to limit the present application. Any person skilled in the art to which this application pertains will be able to make any modifications and variations in form and detail of implementation without departing from the spirit and scope of the disclosure, but the scope of the application is still subject to the scope of the claims appended hereto.
Claims (7)
1. A preparation method of iris root isolate for cigarettes comprises the following steps:
s1, slicing the dry iris root, adding water to swell the iris root, and then performing pressurized heat treatment to obtain an iris root raw material;
s2, drying and crushing the iris root raw material treated in the step S1, adding a solvent, extracting for 3 to 4 hours, and filtering to obtain filtrate 1 and filter residues; extracting the filter residues for 3 to 4 hours after adding the solvent again, and filtering to obtain filtrate 2; mixing the filtrate 1 and the filtrate 2 to obtain an iris root extract;
s3, filtering the iris root extract by adopting a ceramic membrane, and concentrating to obtain an iris root extract;
s4, uniformly mixing the iris root extract with ethanol, standing to obtain supernatant, and concentrating the supernatant to obtain an iris root isolate for cigarettes;
the pressurizing heat treatment in the step S1 is carried out for 3 to 4 hours under the pressure of 80KPa to 100KPa at the temperature of 120 ℃, and the pressurizing heat treatment is carried out for rapidly cooling to room temperature after decompression;
the weight ratio of the solvent to the iris root raw material in the step S2 is (5-12) 1, the extraction temperature is 50-60 ℃, and the extracted mixture is filtered by a 200-mesh filter membrane to obtain filtrate 1;
the weight ratio of the re-added solvent to the iris root raw material is (5 to 12) 1, the extraction temperature is 50 to 60 ℃, and the filtrate 2 is obtained after filtering by a 200-mesh filter membrane;
the ceramic membrane in step S3 has an average pore size of 50nm;
the concentration operation in the step S3 is to concentrate the iris root extract at 60-70 ℃ and under the vacuum degree of-0.08-0.09 MPa to obtain the iris root extract;
the ethanol in the step S4 is 85% -95% ethanol, and the weight ratio of the ethanol to the iris root extract is 5-10:1; standing for 12h at room temperature to-10deg.C; concentrating the supernatant obtained after standing at 60-70 ℃ under the vacuum degree of-0.08-0.09 MPa to obtain iris root isolate for cigarettes;
the solvent in step S2 is selected from any one or more of ethyl acetate and vegetable oil extraction solvents.
2. The method for preparing iris root isolate for cigarettes according to claim 1, wherein the method comprises the following steps:
s1, slicing the dry iris root, adding water to swell the iris root, and then performing pressurized heat treatment to obtain an iris root raw material;
s2, drying and crushing the iris root raw material treated in the step S1, adding a solvent, extracting for 4 hours, and filtering to obtain filtrate 1 and filter residues; extracting the filter residue for 4 hours after adding the solvent again, and filtering to obtain filtrate 2; mixing the filtrate 1 and the filtrate 2 to obtain an iris root extract;
s3, filtering the iris root extract by adopting a ceramic membrane, and concentrating to obtain an iris root extract;
s4, uniformly mixing the iris root extract with ethanol, standing to obtain supernatant, and concentrating the supernatant to obtain an iris root isolate for cigarettes;
the pressurizing heat treatment in the step S1 is carried out for 3 hours under the condition of 120 ℃ and the pressure of 100KPa, and the pressure is released and then the mixture is rapidly cooled to the room temperature;
in the step S2, the weight ratio of the solvent to the iris root raw material is 12:1, the extraction temperature is 50 ℃, and the extracted mixture is filtered by a 200-mesh filter membrane to obtain filtrate 1;
the weight ratio of the solvent to the iris root raw material is 12:1, the extraction temperature is 50 ℃, and the filtrate 2 is obtained after filtering by a 200-mesh filter membrane;
the ceramic membrane in step S3 has an average pore size of 50nm;
the concentration operation in the step S3 is to concentrate the iris root extract at 60 ℃ under the vacuum degree of-0.08 MPa to 0.09MPa to obtain the iris root extract;
the ethanol in the step S4 is 85% -95% ethanol, and the weight ratio of the ethanol to the iris root extract is 10:1; standing for 12h at room temperature to-10deg.C; concentrating the supernatant obtained after standing at 60 ℃ under the vacuum degree of-0.08 MPa to 0.09MPa to obtain a tobacco iris root isolate;
the solvent in step S2 is selected from ethyl acetate.
3. The process for preparing iris root isolate for tobacco as claimed in claim 1, wherein the vegetable oil extraction solvent is selected from 6# solvent.
4. A tobacco iris root isolate prepared by the method of preparing a tobacco iris root isolate according to any one of claims 1 to 3.
5. Use of iris root isolate for cigarette as claimed in claim 4 in the preparation of cigarette.
6. Use of iris tectorum extract for cigarette according to claim 5 in the preparation of cigarette, wherein the weight ratio of iris tectorum extract for cigarette to tobacco in the cigarette is (0.005 to 0.02): 1.
7. Use of a iris root isolate for cigarettes according to claim 5, in the preparation of a cigarette, wherein the iris root isolate for cigarettes is added in a dosing step during the preparation of the cigarette.
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| CN202110166923.4A CN112956733B (en) | 2021-02-07 | 2021-02-07 | Preparation method of iris root isolate for cigarettes |
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| CN112956733B true CN112956733B (en) | 2023-06-20 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997009056A1 (en) * | 1995-09-07 | 1997-03-13 | L'oreal | Extract of iridaceae and compositions containing such extract |
| CN103435459A (en) * | 2013-04-02 | 2013-12-11 | 安徽春立净化科技有限公司 | Method for extracting irone from iris |
| CN105132172B (en) * | 2015-08-28 | 2019-06-18 | 安徽中烟工业有限责任公司 | A method of preparing tobacco orrisroot Flavonoid substances from orrisroot |
| CN105670769B (en) * | 2016-01-25 | 2020-04-07 | 江南大学 | Method for extracting rapeseed oil and inactivating thioglycosidase from rapeseed |
| CN107400048A (en) * | 2016-05-19 | 2017-11-28 | 陕西省西安植物园 | A kind of technique that extraction irone is prepared in the new fresh quench from iris |
| CN108004023B (en) * | 2017-12-14 | 2021-04-16 | 江西中烟工业有限责任公司 | Iris extract and application thereof in cigarettes |
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