CN113638265B - Cigarette flavor for cigarette paper coating liquid and application thereof, cigarette paper coating liquid and cigarette - Google Patents
Cigarette flavor for cigarette paper coating liquid and application thereof, cigarette paper coating liquid and cigarette Download PDFInfo
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- CN113638265B CN113638265B CN202010391020.1A CN202010391020A CN113638265B CN 113638265 B CN113638265 B CN 113638265B CN 202010391020 A CN202010391020 A CN 202010391020A CN 113638265 B CN113638265 B CN 113638265B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture Of Tobacco Products (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention belongs to the technical field of tobacco flavors, and particularly relates to a tobacco flavor for cigarette paper coating liquid and application thereof, the cigarette paper coating liquid and a cigarette. The tobacco flavor perfume comprises a cigar flavor tobacco recombinant substance, a cocoa extract, pterocarpus santalinus oil, 2-methylvaleric acid and isovaleric acid, wherein the cigar flavor tobacco recombinant substance is formed by mixing a tobacco extract A and a tobacco extract B, the tobacco extract A is obtained by carrying out alcohol precipitation impurity removal and two-stage molecular distillation on an extraction liquid obtained by carrying out subcritical extraction after tobacco leaves are crushed, and the tobacco extract B is obtained by carrying out extraction and Maillard reaction on tobacco leaf residues obtained by subcritical extraction. The cigar type cigarette adopting the cigarette paper coating liquid provided by the invention has the advantages that the cigarette fragrance amount and the fragrance concentration are obviously increased, the miscellaneous gas and the irritation of the cigarette are reduced, the smoking effect of the cigar type cigarette is improved, and the sensory quality is improved.
Description
Technical Field
The invention belongs to the technical field of tobacco flavors, and particularly relates to a tobacco flavor for cigarette paper coating liquid and application thereof, the cigarette paper coating liquid and a cigarette.
Background
The cigar-type cigarette integrates the advantages and characteristics of cigar and flue-cured tobacco, and has the flavor characteristics of rich and rich cigar and pure and comfortable flue-cured tobacco. The cigar type cigarette generally adopts brown coil paper, the appearance color is closer to that of cigars, but the characteristic flavor of the cigars is lacked, and the cigar flavor can be enhanced to a certain extent by adopting a mode of perfuming the cigarette paper.
Chinese patent application with application publication number CN101886355A discloses a colored cigarette paper and a preparation method, wherein a tobacco extract, a natural plant extract and an edible pigment are adopted to prepare a dyeing solution, and the dyeing solution is added to the cigarette paper through a sizing applicator, so that the color of the cigarette paper is closer to the original color of tobacco while increasing aroma; yanshao and the like (tobacco science and technology, 2009 (5), 5-9) select natural extracts of tobacco extract, black tea, acorn shell, walnut shell and cocoa shell and edible pigment as color matching raw materials to prepare brown cigarette paper liquid, and carry out colorimetric analysis; the Chinese patent application with the application publication number of CN104928979A discloses a coating liquid consisting of fruit Maillard reactants, cigar type cigarette special flavor and potassium sorbate, and realizes the coloring and flavoring of cigarette paper through Maillard reaction products, coffee extract, cocoa extract and fenugreek extract. The Chinese patent application with application publication No. CN106012665A discloses a color cigarette paper coating spice and a using method thereof, wherein a gardenia extract, a beet extract, a cocoa extract, a Yunnan tobacco extract and the like are adopted to prepare the spice, and then the spice is mixed with a combustion improver and water and coated on the surface of the cigarette paper so as to optimize the appearance of the cigarette paper and improve the smoking quality.
The tobacco extract is extracted from tobacco, contains tobacco intrinsic fragrant components, has the advantages of natural and harmonious fragrance, compensation of intrinsic fragrance of the tobacco, prominent style characteristics and the like, and is an irreplaceable fragrance raw material for cigarette blending and novel tobacco product development. However, most of the above tobacco extracts and other natural plant extracts are crude extracts, and are prepared by using water as a solvent, and have certain disadvantages when used on cigarette paper, such as: the extract has complex components, plant wax, starch and the like contained in the extract have negative effects on the sense of cigarettes during combustion and are not beneficial to improving the smoking quality of the cigarettes, and the existence of compounds such as saccharides and the like can have great influence on the tensile strength of paper. Therefore, the tobacco extract meeting the requirements of the cigarette paper is prepared, the use of adhesives and pigments is reduced or avoided, and the cigar flavor of the cigar type cigarette is improved, so that the cigar type cigarette can meet the dyeing requirement, and the purpose of improving the characteristic flavor of the cigar type cigarette can be achieved, and the preparation method has important significance for the development of cigar type cigarettes.
Disclosure of Invention
The invention aims to provide a cigarette flavor for a cigarette paper coating liquid, which is used for reducing or avoiding the use of adhesives and pigments in cigarette paper when the existing cigarette flavor is used for preparing cigar type cigarettes and improving the cigar flavor of the cigar type cigarettes.
The second purpose of the invention is to provide a cigarette paper coating liquid which can meet the requirement of dyeing cigarette paper and simultaneously improve the characteristic fragrance of cigar type cigarettes.
A third object of the present invention is to provide a cigarette having a high amount of aroma, a high concentration of aroma, and low offensive odor and irritation.
The fourth purpose of the invention is to provide the application of the cigarette flavor for the cigarette paper coating liquid in tobacco products, which can be used for cigar type cigarettes, heating non-combustion cigarettes and the like.
In order to realize the aim, the cigarette flavor for the cigarette paper coating liquid has the following specific technical scheme:
the cigarette flavor for the cigarette paper coating liquid comprises a cigar flavor tobacco heavy component, a cocoa extract, sandalwood oil, 2-methylvaleric acid and isovaleric acid, wherein the weight ratio of the cigar flavor tobacco heavy component to the cocoa extract to the sandalwood oil to the 2-methylvaleric acid to the isovaleric acid is as follows: 1 to 10:1 to 5:0.01 to 0.05:0.05 to 0.1:0.001 to 0.005, wherein the cigar flavor tobacco recombinant is prepared by the method comprising the following steps: (1) Crushing tobacco leaves, and performing subcritical extraction to obtain extract liquor and tobacco leaf residues; (2) Concentrating the extract liquid obtained in the step (1), then carrying out alcohol precipitation and solid-liquid separation, concentrating the obtained clear liquid to obtain a concentrate, carrying out primary molecular distillation on the concentrate at the temperature of 40-80 ℃, collecting heavy components, carrying out secondary molecular distillation on the obtained heavy components at the temperature of 100-120 ℃, and collecting light components to obtain a tobacco extract A; (3) Extracting the tobacco leaf residues obtained in the step (1) by using water or ethanol solution with volume fraction below 50% to obtain a crude extract, and carrying out Maillard reaction on the crude extract, amino acid and glucose to obtain a tobacco extract B; (4) And (3) mixing the tobacco extract A obtained in the step (2) and the tobacco extract B obtained in the step (3) according to the mass ratio of 1.
The cigarette paper coating liquid is obtained by mixing two tobacco extracts of a cigar flavor tobacco recombinant substance in a tobacco flavor, wherein the tobacco extract A is obtained by carrying out alcohol precipitation treatment on an extract formed by tobacco extract to remove long-chain alkane, and then carrying out two-stage molecular distillation, and the treatment process can effectively reduce the contents of low-carbon alkane and high-grade fatty acid in the tobacco extract, so that the fragrance notes of the tobacco extract A, such as sweet honey, sour and baking, are more prominent, meanwhile, the miscellaneous gas and the irritation are reduced, and the sensory quality is greatly improved; the tobacco extract B is obtained by carrying out Maillard reaction on the extracted tobacco leaf residues after secondary extraction, so that the content of reducing sugar in the tobacco extract B is reduced, the effects of increasing the aroma concentration and the thickness of the tobacco extract B are achieved, and the purpose of dyeing can be achieved.
The cigar flavor tobacco recombinant in the cigarette spice for the cigarette paper coating liquid utilizes the volatile aroma components in tobacco to provide the cigar characteristic aroma such as dry grass aroma, sweet and sweet aroma, sour aroma and the like; the Maillard reaction spice is prepared from the nonvolatile components, so that the smoke concentration and the thick feeling are enhanced; the tobacco heavy component with outstanding cigar flavor is obtained by effective combination of the two components, so that the prepared tobacco flavor has large fragrance amount and high fragrance concentration, meanwhile, the cocoa extract and the olibanum oil can increase the fragrance and the smoke concentration, isovaleric acid can endow cigar with characteristic flavor, 2-methyl valeric acid can effectively reduce stimulation, and a better sensory effect is brought to consumers. The invention carries out fractional extraction aiming at chemical components with different polarities in the tobacco leaves, can utilize the tobacco leaf resources to the maximum extent and achieves the aims of reducing cost and improving efficiency.
In order to optimize the extraction effect, the tobacco leaves are crushed to 10-100 meshes and then subjected to subcritical extraction.
The extractant for subcritical extraction in the step (1) is butane or dimethyl ether, and the mass ratio of the tobacco leaves to the extractant is 1.
Preferably, the extraction temperature is 25-50 ℃, the extraction time is 0.5-2 h, and the extraction pressure is the saturated vapor pressure of the used extracting agent at the corresponding temperature.
In order to further improve the extraction rate of the characteristic aroma components of the tobacco, an entrainer is also used in the subcritical extraction in the step (1), the entrainer is absolute ethyl alcohol or an ethanol solution with the volume fraction of more than 95%, and the using amount of the entrainer is not more than 10% of the volume of the extractant.
The alcohol precipitation and the solid-liquid separation in the step (2) are as follows: adding ethanol or absolute ethanol with volume fraction of 95% in an amount which is 5 to 10 times the mass of the concentrated extract liquor, heating to 30 to 50 ℃, keeping for 20 to 60min, cooling to room temperature, transferring to a refrigerator with the temperature of minus 20 to minus 5 ℃, freezing for 8 to 24h, then carrying out suction filtration or centrifugal separation at low temperature, and carrying out reduced pressure concentration on the obtained clear liquid to remove the ethanol, thus obtaining the concentrate.
In the step (2), the pressure of the primary molecular distillation is 0.001-0.01 mbar, and the pressure of the secondary molecular distillation is 0.001-0.01 mbar.
And (4) extracting the tobacco leaf residues in the step (3), wherein the extraction temperature is 60-80 ℃, the extraction time is 0.5-3 h, the mass ratio of the tobacco leaf residues to the extracting agent is 1-6-1.
In the step (3), the molar ratio of the glucose to the amino acid is 1-2. The amino acid is aspartic acid, glutamic acid or a mixture of the two.
The temperature of the Maillard reaction in the step (3) is 80-110 ℃, and the reaction time is 1-3 h. Diluting the reactant with water to 10-30 wt%, filtering with 10-50 kD ultrafiltering membrane to obtain permeate and retentate, and vacuum concentrating the permeate to obtain tobacco extract B.
The specific technical scheme of the cigarette paper coating liquid of the invention is as follows:
a cigarette paper coating liquid comprises a combustion improver and the cigarette flavor for the cigarette paper coating liquid.
Further, the cigarette paper coating liquid comprises the following components in percentage by weight: 1-4% of combustion improver and 96-99% of tobacco flavor for cigarette paper coating liquid; the cigarette flavor for the cigarette paper coating liquid comprises the following components in percentage by weight: 1 to 10 percent of cigar flavor tobacco heavy component, 1 to 5 percent of cocoa extract, 0.01 to 0.05 percent of fatty sandalwood oil, 0.05 to 0.1 percent of 2-methyl valeric acid, 0.001 to 0.005 percent of isovaleric acid and the balance of solvent.
When the cigarette paper coating liquid is coated on cigarette paper, the cigar flavor can be increased, the cigarette fragrance is enriched, the smoke concentration is increased, and the purpose of dyeing can be achieved.
It will be appreciated that the solvent may be selected to be capable of being used in the smoking article and of dissolving the above components, for example water, ethanol, ethylene glycol and the like.
The specific technical scheme of the cigarette of the invention is as follows:
a cigarette is prepared by coating the cigarette paper base material with the cigarette paper coating liquid.
The cigarette is prepared by the special cigarette paper coating liquid, so that the cigar flavor of the cigarette can be improved, the smoking effect is good, the cigarette paper can be dyed, and the visual effect of the cigarette is improved.
The specific technical scheme of the application of the cigarette flavor for the cigarette paper coating liquid in the tobacco products is as follows:
the application of the cigarette flavor for the cigarette paper coating liquid in tobacco products, including but not limited to cigar-type cigarettes, electronic cigarettes, cigarettes which are not combusted by heating and the like, can improve the aroma quality and the aroma quantity of the tobacco products and reduce miscellaneous gas and irritation.
Detailed Description
The application of the method of the present invention will be specifically described with reference to the following examples. It should be noted that the examples given in the description of the present invention are only for the purpose of facilitating understanding of the present invention, and they are not intended to limit the present invention. Therefore, any technical solutions formed by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
The tobacco leaves used in the following examples are sun-cured tobacco, cocoa extract, 2-methylvaleric acid and isovaleric acid were obtained from Aipu flavor group, inc., and santalin oil was obtained from Shanghai flavor and fragrance, inc.
1. Specific examples of the tobacco flavor for the cigarette paper coating liquid of the present invention
Example 1
The cigarette flavor for the cigarette paper coating liquid comprises the following components in percentage by weight: the preparation method comprises the following steps of 1% of cigar flavor tobacco heavy component, 1% of cocoa extract, 0.01% of pterocarpus santalinus oil, 0.1% of 2-methyl valeric acid, 0.001% of isovaleric acid and the balance of solvent, wherein the cigar flavor tobacco heavy component is prepared by the following steps:
(1) Crushing tobacco leaves to 100 meshes, transferring the tobacco leaves to a subcritical extraction kettle, adding dimethyl ether, extracting for 2 hours at 25 ℃ under the condition that the mass ratio of the tobacco leaves to the dimethyl ether is 1;
(2) Decompressing and evaporating the extract liquid obtained in the step (1) to obtain a tobacco extract; then adding ethanol solution with volume fraction of 95% in an amount which is 5 times the mass of the tobacco extract, heating to 30 ℃, and keeping for 60min to fully dissolve the ethanol solution; cooling to room temperature, transferring to a refrigerator at-20 deg.C, freezing for 8 hr, vacuum filtering at low temperature to obtain filtrate, and concentrating the filtrate under reduced pressure until no ethanol is contained to obtain concentrate; transferring the concentrate into a molecular distillation feed tank, distilling at 60 deg.C and 0.001mbar, respectively collecting light and heavy components, performing secondary distillation at 120 deg.C and 0.001mbar, and collecting light component to obtain tobacco extract A;
(3) Transferring the tobacco leaf residue obtained in the step (1) into a round-bottom flask, adding water, heating to 60 ℃ to extract for 3 hours, and repeating the extraction twice, wherein the mass ratio of the tobacco leaf residue to the water is 12; combining the extract liquor obtained by the two-time extraction after the extraction is finished, and concentrating under reduced pressure until the dry matter content is 30% to obtain a crude extract; adding glutamic acid and glucose into the crude extract, wherein the molar ratio of the glutamic acid to the glucose is 1;
(4) And (3) mixing the tobacco extract A obtained in the step (2) and the tobacco extract B obtained in the step (3) according to a mass ratio of 1.
Example 2
The cigarette flavor for the cigarette paper coating liquid comprises the following components in percentage by weight: the preparation method comprises the following steps of preparing a cigar flavor tobacco heavy component, namely 5% of a cigar flavor tobacco heavy component, 5% of a cocoa extract, 0.05% of pterocarpus indicus oil, 0.08% of 2-methylvaleric acid, 0.005% of isovaleric acid and the balance of a solvent, wherein the cigar flavor tobacco heavy component is prepared by the following steps:
(1) Crushing tobacco leaves to 100 meshes, transferring the tobacco leaves to a subcritical extraction kettle, adding dimethyl ether, extracting for 0.5h at 40 ℃ under the condition that the mass ratio of the tobacco leaves to the dimethyl ether is 1;
(2) Decompressing and evaporating the extract liquid obtained in the step (1) to obtain tobacco extract; then adding 10 times of anhydrous ethanol into the tobacco extract, heating to 50 ℃ and keeping for 20min to fully dissolve the tobacco extract; cooling to room temperature, freezing in a refrigerator at-5 deg.C for 24 hr, centrifuging at low temperature (4000rpm, 10min), and concentrating the supernatant under reduced pressure until no ethanol is obtained to obtain concentrate; transferring the concentrate into a molecular distillation feed tank, distilling at 80 deg.C and 0.01mbar, respectively collecting light and heavy components, subjecting the heavy components to secondary distillation at 100 deg.C and 0.01mbar, and collecting light component to obtain tobacco extract A;
(3) Transferring the tobacco leaf residue obtained in the step (1) into a round-bottom flask, adding an ethanol solution with the volume fraction of 50%, heating the tobacco leaf residue and the ethanol solution to 80 ℃ for extraction for 0.5h, and repeating the extraction twice, wherein the mass ratio of the tobacco leaf residue to the ethanol solution is 1; after extraction, combining the extraction liquid obtained by the two-time extraction, and concentrating under reduced pressure until the dry matter content is 50% to obtain a crude extract; adding aspartic acid and glucose into the crude extract, wherein the molar ratio of the aspartic acid to the glucose is 1;
(4) Mixing the tobacco extract A obtained in the step (2) and the tobacco extract B obtained in the step (3) according to a mass ratio of 1.
Example 3
The cigarette flavor for the cigarette paper coating liquid comprises the following components in percentage by weight: 10% of cigar flavor tobacco recombinant, 3% of cocoa extract, 0.02% of pterocarpus indicus oil, 0.05% of 2-methylvaleric acid, 0.002% of isovaleric acid and the balance of solvent, wherein the cigar flavor tobacco recombinant is prepared by the following steps:
(1) Crushing tobacco leaves to 50 meshes, transferring the crushed tobacco leaves to a subcritical extraction kettle, adding butane, extracting for 1h at 50 ℃ under the condition that the mass ratio of the tobacco leaves to the butane is 1;
(2) Decompressing and evaporating the extract liquid obtained in the step (1) to obtain a tobacco extract; then adding absolute ethyl alcohol with the mass of 8 times of the tobacco extract, heating to 40 ℃, and keeping for 40min to fully dissolve the absolute ethyl alcohol; cooling to room temperature, freezing in a refrigerator at-15 deg.C for 12 hr, centrifuging at low temperature (4000rpm, 10min), and concentrating the supernatant under reduced pressure until ethanol is removed to obtain concentrate; transferring the concentrate into a molecular distillation feed tank, distilling at 40 deg.C and 0.001mbar, respectively collecting light and heavy components, performing secondary distillation at 120 deg.C and 0.01mbar, and collecting light component to obtain tobacco extract A;
(3) Transferring the tobacco leaf residues obtained in the step (1) into a round-bottom flask, adding an ethanol solution with the volume fraction of 30%, heating the tobacco leaf residues and the ethanol solution to 70 ℃ for extraction for 1h, and repeating the extraction twice, wherein the mass ratio of the tobacco leaf residues to the ethanol solution is 1; after extraction, combining the extraction liquid obtained by the two-time extraction, and concentrating under reduced pressure until the dry matter content is 40% to obtain a crude extract; adding aspartic acid and glucose into the crude extract, wherein the molar ratio of the aspartic acid to the glucose is 1;
(4) Mixing the tobacco extract A obtained in the step (2) and the tobacco extract B obtained in the step (3) according to a mass ratio of 1.
2. Specific examples of the coating liquid for cigarette paper of the present invention
Example 4
The cigarette paper coating liquid of the embodiment comprises the following components in percentage by weight: 1% of a combustion improver and 99% of the tobacco flavor for the cigarette paper coating liquid of example 1.
Example 5
The cigarette paper coating liquid of the embodiment comprises the following components in percentage by weight: 4% of a combustion improver and 96% of the tobacco flavor for the cigarette paper coating liquid of example 2.
Example 6
The cigarette paper coating liquid of the embodiment comprises the following components in percentage by weight: 2% of a combustion improver and 98% of the tobacco flavor for the cigarette paper coating liquid of example 3.
3. Specific embodiment of the cigarette of the present invention
Example 7
The cigarette of the present example was obtained by applying the cigarette paper coating liquid of example 4 to a cigarette paper base and then drying the paper base.
Example 8
The cigarette of the present example was obtained by applying the cigarette paper coating liquid of example 5 to a cigarette paper base and then drying the paper base.
Example 9
The cigarette of the present example was obtained by applying the paper web coating liquid of example 6 to a paper web base and then drying the paper web base.
4. Specific example of application of the cigarette flavor for cigarette paper coating liquid of the present invention to tobacco products
Example 10
In this example, the tobacco flavor for the cigarette paper coating liquid in example 1 was used for the production of cigar-type cigarettes, and the specific production process was the same as that of the cigarette in example 7.
In other examples, the cigarette paper coating liquid used as a flavor for cigarettes can be used for producing cigar-type cigarettes which do not burn when heated.
5. Examples of the experiments
The tobacco extract A in example 1 was analyzed by GC-MS, and the content of light alkane was only 0.4393mg/g, and the content of linolenic acid and linoleic acid was 4.2163, 9.4097mg/g, which is much lower than that of the commercially available tobacco extract.
The characteristic aroma components of the tobacco extract A in the example 2 are analyzed by GC-MS, the content of the aroma components is greatly improved compared with that before distillation, and the total amount of ketone substances reaches 49.1827mg/g. Wherein, the content of megastigmatrienone is improved by 7.73 times, geranylacetone is 2 times of geranylacetone before separation, and farnesylacetone is 6.36 times of farnesylacetone before separation.
The chromatographic conditions for the GC-MS test are as follows: a chromatographic column: DB-5MS capillary column (30 m 0.25mm 0.25 μm); sample inlet temperature: 250 ℃; carrier gas: high purity helium gas; the flow rate is 1.0mL/min; sample introduction amount: 1 mu L of the solution; the flow splitting ratio is 10; temperature programming: keeping the temperature at 50 deg.C for 2min, heating to 270 deg.C at a heating rate of 5 deg.C/min, and keeping for 10min.
The mass spectrum conditions for the GC-MS test were: an ionization mode: EI; ion source temperature: 230 ℃; electron energy: 70eV; quadrupole temperature: 150 ℃; electron multiplier voltage: 1.89kV; the mass scanning range is 33-500 amu; the scanning mode comprises the following steps: full scanning; solvent retardation: 7.0min.
Therefore, the tobacco flavor for the cigarette paper coating liquid provided by the invention has the advantages that the miscellaneous gas components are obviously reduced, the content of the aroma components is obviously improved, and the tobacco flavor for the cigarette paper coating liquid and the tobacco product prepared from the tobacco flavor are favorably improved in sensory effect.
The cigarettes of examples 7 to 9 were compared with a blank cigarette (cigar-type cigarette not coated with the wrapper coating liquid) by expert smoking, and the results are shown in Table 1.
TABLE 1 comparison of assessment results
| Sample name | Amount of fragrance | Concentration of | Miscellaneous qi | Stimulation of | Thin and soft | Aftertaste |
| Blank space | 2.50 | 2.00 | 5.50 | 3.50 | 5.00 | 4.50 |
| Example 7 | 3.13 | 2.63 | 5.88 | 3.94 | 5.13 | 5.50 |
| Example 8 | 3.41 | 2.79 | 5.92 | 3.86 | 5.21 | 5.63 |
| Example 9 | 3.56 | 2.92 | 6.01 | 4.05 | 5.43 | 5.52 |
Note: miscellaneous qi and irritation are scored positively, and the higher the score, the smaller the negative effect.
As can be seen from the above table, the cigar type cigarette adopting the cigarette paper coating liquid of the invention obviously increases the cigarette aroma amount and aroma concentration, reduces the miscellaneous gas and irritation of the cigarette, improves the smoking effect of the cigar type cigarette and improves the sensory quality.
Claims (8)
1. The tobacco flavor for the cigarette paper coating liquid is characterized by comprising a solvent, a cigar flavor tobacco recombinant substance, a cocoa extract, sandalwood oil, 2-methylvaleric acid and isovaleric acid, wherein the weight ratio of the cigar flavor tobacco recombinant substance to the cocoa extract to the sandalwood oil to the 2-methylvaleric acid to the isovaleric acid is as follows: 1 to 10:1 to 5:0.01 to 0.05:0.05 to 0.1:0.001 to 0.005, wherein the cigar flavor tobacco recombinant is prepared by a method comprising the following steps:
(1) Crushing tobacco leaves, and performing subcritical extraction to obtain an extract and tobacco leaf residues;
(2) Concentrating the extract obtained in the step (1), then carrying out alcohol precipitation and solid-liquid separation, concentrating the obtained clear liquid to obtain a concentrate, carrying out primary molecular distillation on the concentrate at 40-80 ℃, collecting heavy components, carrying out secondary molecular distillation on the obtained heavy components at 100-120 ℃, and collecting light components to obtain a tobacco extract A;
(3) Extracting the tobacco leaf residues obtained in the step (1) by using water or ethanol solution with volume fraction below 50% to obtain a crude extract, and carrying out Maillard reaction on the crude extract, amino acid and glucose to obtain a tobacco extract B;
(4) Mixing the tobacco extract A obtained in the step (2) and the tobacco extract B obtained in the step (3) according to a mass ratio of 1;
the extractant for subcritical extraction in the step (1) is butane or dimethyl ether, and the mass ratio of the tobacco leaves to the extractant is 1;
an entrainer is also used in the subcritical extraction in the step (1), the entrainer is absolute ethyl alcohol or an ethanol solution with the volume fraction of more than 95%, and the using amount of the entrainer is not more than 10% of the volume of the extractant;
in the step (3), the molar ratio of the glucose to the amino acid is 1 to 2, wherein the mass ratio of the total of the glucose and the amino acid to the crude extract is 1 to 3;
and (3) adding water to dilute the Maillard reaction product to 10-30 mass percent, filtering the product by using a 10-50 kD ultrafiltration membrane to obtain a permeate and a retentate, and concentrating the permeate under reduced pressure to obtain the tobacco extract B.
2. The tobacco flavor for the cigarette paper coating liquid according to claim 1, wherein the temperature of the subcritical extraction in the step (1) is 25 to 50 ℃ and the time is 0.5 to 2h.
3. The flavor for cigarettes used in the cigarette paper coating liquid according to claim 1, wherein the pressure of the primary molecular distillation in step (2) is 0.001 to 0.01mbar, and the pressure of the secondary molecular distillation is 0.001 to 0.01mbar.
4. The tobacco flavor for a cigarette paper coating liquid according to claim 1, wherein the temperature of the Maillard reaction in the step (3) is 80 to 110 ℃.
5. A cigarette paper coating liquid, characterized in that the cigarette paper coating liquid comprises a combustion improver and the cigarette flavor for the cigarette paper coating liquid described in any one of claims 1 to 4.
6. A cigarette paper coating liquid according to claim 5, wherein the cigarette paper coating liquid is composed of the following components in percentage by weight: 1 to 4 percent of combustion improver, and 96 to 99 percent of cigarette flavor for cigarette paper coating liquid; the cigarette flavor for the cigarette paper coating liquid comprises the following components in percentage by weight: 1-10% of cigar flavor tobacco heavy component, 1-5% of cocoa extract, 0.01-0.05% of pterocarpus santalinus oil, 0.05-0.1% of 2-methylvaleric acid, 0.001-0.005% of isovaleric acid and the balance of solvent.
7. A cigarette, characterized in that the cigarette paper of the cigarette is prepared by coating the cigarette paper substrate with the cigarette paper coating liquid according to claim 5.
8. Use of the tobacco flavor for the cigarette paper coating liquid according to any one of claims 1 to 4 in a tobacco product.
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| CN114790411A (en) * | 2022-03-29 | 2022-07-26 | 河南农业大学 | Cigar flavor essence special for heating cigarettes and preparation method thereof |
| CN114788578B (en) * | 2022-05-19 | 2023-04-14 | 湖北中烟工业有限责任公司 | Walnut shell extract for cigarettes, preparation method and cigars |
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| CN102613691B (en) * | 2012-03-23 | 2014-09-10 | 华南理工大学 | Preparation method and application of tobacco flavor |
| CN103468403B (en) * | 2013-09-18 | 2016-01-27 | 浙江中烟工业有限责任公司 | A kind of water extraction and supercritical CO 2extraction process method of flavor matter in directed compound collecting tobacco from tobacco material |
| CN105212262A (en) * | 2015-11-13 | 2016-01-06 | 中国烟草总公司郑州烟草研究院 | A kind of preparation method of tobacco flavor material |
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| CN106858716B (en) * | 2016-11-21 | 2020-07-21 | 云南中烟工业有限责任公司 | Method for preparing tobacco aroma component by subcritical extraction and application of tobacco aroma component in cigarettes |
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