CN108004023B - Iris extract and application thereof in cigarettes - Google Patents
Iris extract and application thereof in cigarettes Download PDFInfo
- Publication number
- CN108004023B CN108004023B CN201711338919.1A CN201711338919A CN108004023B CN 108004023 B CN108004023 B CN 108004023B CN 201711338919 A CN201711338919 A CN 201711338919A CN 108004023 B CN108004023 B CN 108004023B
- Authority
- CN
- China
- Prior art keywords
- solution
- soaking
- iris
- extract
- extraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C11B9/00—Essential oils; Perfumes
-
- 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
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- A24B15/302—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by natural substances obtained from animals or plants
-
- 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
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- A24B15/305—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances of undetermined constitution characterised by their preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The invention discloses an iris extract, which comprises the following preparation steps: (1) mashing fresh iris tectorum leaves, soaking in deionized water to obtain a soak solution and a soak residue; (2) extracting the soak solution with glycerol triacetate, and concentrating the extract under reduced pressure to obtain a solution A; (3) soaking the soaking residue in a complex enzyme hydrolysate of cellulase, pectinase, citric acid, vitamin C, acetic acid and water to obtain an enzymolysis solution and enzymolysis residue, and concentrating the enzymolysis solution under reduced pressure to obtain a solution B; (4) microwave-assisted extraction is carried out on the enzymolysis residues, an extracting agent is an ethanol solution of malic acid/potassium sorbate, solid-liquid separation is carried out after the extraction is finished, and a liquid phase is collected and concentrated under reduced pressure to obtain a solution C; (5) mixing solution A, solution B and solution C to obtain rhizoma Iridis Tectori extract. The cigarette made of the tobacco shreds containing the iris extract has the advantages that the contents of heavy metals Pb and Cd and the content of tar in smoke released in the normal combustion process are obviously reduced compared with the cigarette without the iris extract, the harmfulness is weakened, and the beneficial effect is obvious.
Description
Technical Field
The invention belongs to the technical field of cigarette additives, and particularly relates to an iris extract and application thereof in cigarettes.
Background
Iris, a perennial herb, is widely distributed in china. The rhizoma Iridis Tectori is Iridaceae (Iridaceae)Iristectorum), bitter and sweet in taste and cold in nature. Growing around the forest, on wet watershed and hilly areas facing the sun. Iris has anti-inflammatory and therapeutic effects on asthma and throat diseases; rhizoma Iridis Tectori is used as Chinese medicinal material, and contains flavone, volatile oil, saponin, tannin, etc.
The microwave extraction process is realized by the way that high-frequency electromagnetic waves penetrate through a medium and directly reach the interior of the plant raw material. Microwave radiation can be converted into heat energy to be heated quickly, so that the temperature in the cells is increased quickly, and a large amount of water in the cells is evaporated, thereby generating pressure on plant cell walls. When the pressure exceeds the cell wall bearing capacity, the cell wall is ruptured and the chemical components inside the cell diffuse into the surrounding solvent, thereby completing the extraction process. The technology for extracting the plant extract by microwave for preparing the cigarette is relatively mature, and belongs to the hot point of domestic and foreign research.
The technology of adding the iris extract into cigarettes as an additive has related technical disclosures, for example, Chinese patent CN104886761A discloses a flavoring essence for increasing the sweet and sour note of cigarettes. It is prepared by mixing 0.5-0.8 percent of hydroxycitronellal, 1-2 percent of ethyl acetate, 5-8 percent of isoamyl acetate, 0.01-0.5 percent of beta-damascenone, 0.01-0.8 percent of dihydroactinidiolide, 0.01-0.8 percent of alpha-ionone, 1-2.5 percent of vanillin, 0.5-4 percent of butyl butyrate, 0.5-5 percent of acetic acid, 0.5-5 percent of lactic acid, 4-10 percent of apricot dry extract, 4-10 percent of plum extract, 1-5 percent of tomato extract, 0.5-2 percent of iris extract, 3-8 percent of Zimbabwe tobacco leaf extract, 20-30 percent of propylene glycol and 4.1-61.67 percent of 70 percent alcohol. Solves the problems of monotonous aroma, obvious miscellaneous gas and obvious stimulation of the existing cigarettes, and improves the smoking satisfaction and pleasure of the cigarettes. The invention increases the fragrance amount of the cigarette, endows the cigarette with obvious sweet and sour fragrance, has rich fragrance and reduces the stimulation. Patent CN103361176A discloses a perfuming compound extracted from a perfuming raw material, which can also be selected from iris tectorum. Patent CN103263078A discloses a preparation method of a low-temperature tobacco material for non-combustion cigarettes, which is to obtain the tobacco material by supercritical extraction of natural spice plants (including iris tectorum), so that the low-temperature tobacco material has less miscellaneous gas, rich fragrance and remarkably improved sensory comfort. Patent CN103305342A discloses a flavoring essence for expanded cut tobacco, which contains Iris root extract, so that the expanded cut tobacco has sweet aroma and rich fragrance, and can reduce throat irritation and improve the sensory quality of the expanded cut tobacco. All the patents refer to the application of iris extract in flavor improving of smoke, and the sensory quality of smoking smoke flavor is improved.
Patent CN101461560A discloses a cured tobacco type low tar cigarette formula and a preparation process, wherein, iris root extract is adopted as a flavoring and impurity removing agent, so that the fragrance style of tobacco leaves is more prominent, and the tar release amount is reduced. Patent CN101461561A discloses a flue-cured tobacco leaf odor type transformation agent and a preparation method and a use method thereof, wherein iris root is used as one of extraction raw materials to prepare a plant extract, and the plant extract is added into the tobacco transformation agent to reduce the mixed gas of smoke, reduce harmful ingredients and have obvious effect of highlighting the fragrance style of cigarettes. Although the reduction of harmful ingredients is mentioned, the kinds of harmful ingredients are not fully described and there is no corresponding suggestion, so that the iris extract in the present invention is mainly used as a perfume.
Disclosure of Invention
The invention provides an iris extract capable of reducing the contents of heavy metals Pb and Cd and tar in cigarette smoke, which comprises the following preparation steps:
(1) smashing fresh iris tectorum leaves, adding deionized water, soaking at 80-90 ℃ for more than 24 hours, and performing solid-liquid separation after soaking to obtain a soaking solution and soaking residues;
(2) extracting the soak solution by glycerol triacetate at the extraction temperature of lower than 10 ℃, standing after extraction, removing an upper water layer, and carrying out reduced pressure concentration on the glycerol triacetate layer to obtain a solution A;
(3) soaking the soaking residues in a compound enzyme hydrolysate, wherein the compound enzyme hydrolysate comprises cellulase, pectinase, citric acid, vitamin C, acetic acid and water, the temperature of the compound enzyme hydrolysate is kept at 50-55 ℃ in the soaking process, solid-liquid separation is performed after soaking to obtain an enzymolysis solution and enzymolysis residues, and the enzymolysis solution is subjected to reduced pressure concentration to obtain a solution B;
(4) performing microwave-assisted extraction on the enzymolysis residues, wherein an extractant is an ethanol solution of malic acid/potassium sorbate, performing solid-liquid separation after extraction, collecting a liquid phase, and performing reduced pressure concentration to obtain a solution C;
(5) and mixing the solution A, the solution B and the solution C to obtain the iris tectorum extract.
Further, in the step (1), the mass ratio of the deionized water to the fresh iris leaves is 4-6: 1.
Further, in the step (2), the volume of the glycerol triacetate is 0.8-1 time of the volume of the soak solution to be extracted, the extraction time is not less than 5 hours, and the glycerol triacetate layer is concentrated under reduced pressure to 1/3-1/2 of the original volume.
Further, in the compound enzyme hydrolysate, the content of each component is as follows by mass percent: 0.5 to 0.8 percent of cellulase, 0.5 to 0.8 percent of pectinase, 12 to 17 percent of citric acid, 6 to 8 percent of vitamin C, 1 to 5 percent of acetic acid and the balance of water, wherein the sum of the percentage of the components is 100 percent.
Further, in the step (3), the liquid-solid mass ratio of the complex enzyme hydrolysate to the soaking residues is 4-6: 1, the enzymolysis time of the complex enzyme hydrolysate is more than 48 hours, and the solution is subjected to reduced pressure concentration until the original volume is 1/3-1/2 to obtain a solution B.
Further, in the malic acid/potassium sorbate ethanol solution, the mass fractions of malic acid and potassium sorbate are 13-16% and 5-10%.
Further, the microwave-assisted extraction parameters are: the microwave extraction solid-liquid ratio is 1: 10-15, the extraction temperature is 60-80 ℃, the microwave power is 800-1000W, and the extraction time is 5-10 min; and (4) concentrating under reduced pressure to 1/5-1/4 of the original volume to obtain a solution C.
Further, in the step (5), the solution A, the solution B and the solution C are mixed according to the mass ratio of 1:1: 1.
The invention also discloses application of the iris extract in cigarettes, and the iris extract is uniformly added into cigarette tobacco shreds.
Furthermore, the addition amount of the iris extract is 0.2-0.3% of the weight of the cut tobacco.
According to the technical scheme, the invention has the advantages that: the cigarette made of the tobacco shreds containing the iris extract is obviously reduced in heavy metal Pb and Cd content and tar content in smoke released in a normal combustion process, has reduced harmfulness and obvious beneficial effect compared with the cigarette made of the tobacco shreds not containing the iris extract.
Detailed Description
The following is a detailed description with reference to examples:
example 1
An iris extract capable of reducing the content of heavy metals Pb and Cd and the content of tar in cigarette smoke, the iris extract is prepared by the following steps:
(1) smashing fresh iris leaves, adding deionized water into the mashed fresh iris leaves, soaking the mashed fresh iris leaves for 24 hours at the temperature of 80-90 ℃, wherein the mass ratio of the deionized water to the fresh iris leaves is 4:1, and after soaking is finished, carrying out solid-liquid separation to obtain a soaking solution and soaking residues;
(2) extracting the soak solution with glycerol triacetate with the volume of 0.8 times of the soak solution, wherein the extraction temperature is lower than 10 ℃, the extraction time is 5 hours, standing after the extraction is finished, removing an upper water layer, performing reduced pressure concentration on a glycerol triacetate layer, and performing reduced pressure concentration to 1/3 of the original volume to obtain a solution A;
(3) soaking the soaking residues in complex enzyme hydrolysate with the mass 4 times that of the soaking residues, wherein the complex enzyme hydrolysate comprises the following components in percentage by mass: 0.5 percent of cellulase, 0.5 percent of pectinase, 12 percent of citric acid, 6 percent of vitamin C, 1 percent of acetic acid and the balance of water, wherein the sum of the percentage of the components is 100 percent. Keeping the temperature of the compound enzyme hydrolysate at 50-55 ℃ in the soaking process, carrying out enzymolysis for 48h, carrying out solid-liquid separation after soaking to obtain an enzymolysis liquid and enzymolysis residues, carrying out reduced pressure concentration on the enzymolysis liquid, and carrying out reduced pressure concentration to 1/3 of the original volume to obtain a solution B;
(4) and performing microwave-assisted extraction on the enzymolysis residues, wherein an extracting agent is an ethanol solution of malic acid/potassium sorbate, and the mass fractions of the malic acid and the potassium sorbate in the ethanol solution of malic acid/potassium sorbate are respectively 13% and 5%. The microwave extraction solid-liquid ratio is 1:10, the extraction temperature is 60 ℃, the microwave power is 800W, and the extraction time is 5 min; after extraction, carrying out solid-liquid separation, collecting a liquid phase, concentrating under reduced pressure, and concentrating under reduced pressure to 1/5 of the original volume to obtain a solution C;
(5) and mixing the solution A, the solution B and the solution C according to the mass ratio of 1:1:1 to obtain the iris tectorum extract.
Example 2
An iris extract capable of reducing the content of heavy metals Pb and Cd and the content of tar in cigarette smoke, the iris extract is prepared by the following steps:
(1) smashing fresh iris leaves, adding deionized water into the mashed fresh iris leaves, soaking the mashed fresh iris leaves for 26 hours at the temperature of 80-90 ℃, wherein the mass ratio of the deionized water to the fresh iris leaves is 5:1, and after soaking is finished, carrying out solid-liquid separation to obtain a soaking solution and soaking residues;
(2) extracting the soak solution with glycerol triacetate with the volume of 0.8 times of the soak solution, wherein the extraction temperature is lower than 10 ℃, the extraction time is 6 hours, standing after the extraction is finished, removing an upper water layer, carrying out reduced pressure concentration on a glycerol triacetate layer, and carrying out reduced pressure concentration to 1/3 of the original volume to obtain a solution A;
(3) soaking the soaking residues in complex enzyme hydrolysate with the mass 4 times that of the soaking residues, wherein the complex enzyme hydrolysate comprises the following components in percentage by mass: 0.6 percent of cellulase, 0.6 percent of pectinase, 16 percent of citric acid, 8 percent of vitamin C, 4 percent of acetic acid and the balance of water, wherein the sum of the percentages of the components is 100 percent. Keeping the temperature of the compound enzyme hydrolysate at 50-55 ℃ in the soaking process, carrying out enzymolysis for 48h, carrying out solid-liquid separation after soaking to obtain an enzymolysis liquid and enzymolysis residues, carrying out reduced pressure concentration on the enzymolysis liquid, and carrying out reduced pressure concentration to 1/3 of the original volume to obtain a solution B;
(4) and (2) performing microwave-assisted extraction on the enzymolysis residues, wherein an extracting agent is an ethanol solution of malic acid/potassium sorbate, and the mass fractions of the malic acid and the potassium sorbate in the ethanol solution of malic acid/potassium sorbate are 14% and 8% respectively. The microwave extraction solid-liquid ratio is 1:12, the extraction temperature is 60 ℃, the microwave power is 800W, and the extraction time is 8 min; after extraction, carrying out solid-liquid separation, collecting a liquid phase, concentrating under reduced pressure, and concentrating under reduced pressure to 1/4 of the original volume to obtain a solution C;
(5) and mixing the solution A, the solution B and the solution C according to the mass ratio of 1:1:1 to obtain the iris tectorum extract.
Example 3
An iris extract capable of reducing the content of heavy metals Pb and Cd and the content of tar in cigarette smoke, the iris extract is prepared by the following steps:
(1) smashing fresh iris leaves, adding deionized water into the mashed fresh iris leaves, soaking the mashed fresh iris leaves for 26 hours at the temperature of 80-90 ℃, wherein the mass ratio of the deionized water to the fresh iris leaves is 6:1, and after soaking is finished, carrying out solid-liquid separation to obtain a soaking solution and soaking residues;
(2) extracting the soak solution with glycerol triacetate with the volume of 1 time of the soak solution, wherein the extraction temperature is lower than 10 ℃, the extraction time is 5 hours, standing after the extraction is finished, removing an upper water layer, carrying out reduced pressure concentration on a glycerol triacetate layer, and carrying out reduced pressure concentration to 1/2 of the original volume to obtain a solution A;
(3) soaking the soaking residues in a compound enzyme hydrolysate with the mass 5 times that of the soaking residues, wherein the compound enzyme hydrolysate comprises the following components in percentage by mass: 0.7 percent of cellulase, 0.7 percent of pectinase, 17 percent of citric acid, 7 percent of vitamin C, 5 percent of acetic acid and the balance of water, wherein the sum of the percentage of the components is 100 percent. Keeping the temperature of the compound enzyme hydrolysate at 50-55 ℃ in the soaking process, keeping the enzymolysis time of the compound enzyme hydrolysate at more than 48h, performing solid-liquid separation after soaking to obtain an enzymolysis liquid and enzymolysis residues, performing reduced pressure concentration on the enzymolysis liquid, and performing reduced pressure concentration to 1/2 of the original volume to obtain a solution B;
(4) and (2) performing microwave-assisted extraction on the enzymolysis residues, wherein an extracting agent is an ethanol solution of malic acid/potassium sorbate, and the mass fractions of the malic acid and the potassium sorbate in the ethanol solution of malic acid/potassium sorbate are respectively 16% and 7%. The microwave extraction solid-liquid ratio is 1:15, the extraction temperature is 80 ℃, the microwave power is 1000W, and the extraction time is 10 min; after extraction, carrying out solid-liquid separation, collecting a liquid phase, concentrating under reduced pressure, and concentrating under reduced pressure to 1/4 of the original volume to obtain a solution C;
(5) and mixing the solution A, the solution B and the solution C according to the mass ratio of 1:1:1 to obtain the iris tectorum extract.
Example 4
An iris extract capable of reducing the content of heavy metals Pb and Cd and the content of tar in cigarette smoke, the iris extract is prepared by the following steps:
(1) smashing fresh iris leaves, adding deionized water into the mashed fresh iris leaves, soaking the mashed fresh iris leaves for 26 hours at the temperature of 80-90 ℃, wherein the mass ratio of the deionized water to the fresh iris leaves is 6:1, and after soaking is finished, carrying out solid-liquid separation to obtain a soaking solution and soaking residues;
(2) extracting the soak solution with glycerol triacetate with the volume of 0.9 times of the soak solution, wherein the extraction temperature is lower than 10 ℃, the extraction time is 5 hours, standing after the extraction is finished, removing an upper water layer, carrying out reduced pressure concentration on a glycerol triacetate layer, and carrying out reduced pressure concentration to 1/2 of the original volume to obtain a solution A;
(3) soaking the soaking residues in a compound enzyme hydrolysate with the mass 5 times that of the soaking residues, wherein the compound enzyme hydrolysate comprises the following components in percentage by mass: 0.8% of cellulase, 0.8% of pectinase, 15% of citric acid, 6% of vitamin C, 4% of acetic acid and the balance of water, wherein the sum of the percentages of the components is 100%. Keeping the temperature of the compound enzyme hydrolysate at 50-55 ℃ in the soaking process, carrying out enzymolysis for 48h, carrying out solid-liquid separation after soaking to obtain an enzymolysis liquid and enzymolysis residues, carrying out reduced pressure concentration on the enzymolysis liquid, and carrying out reduced pressure concentration to 1/2 of the original volume to obtain a solution B;
(4) and (2) performing microwave-assisted extraction on the enzymolysis residues, wherein an extracting agent is an ethanol solution of malic acid/potassium sorbate, and the mass fractions of the malic acid and the potassium sorbate in the ethanol solution of malic acid/potassium sorbate are respectively 16% and 8%. The microwave extraction solid-liquid ratio is 1:15, the extraction temperature is 70 ℃, the microwave power is 900W, and the extraction time is 5 min; after extraction, carrying out solid-liquid separation, collecting a liquid phase, concentrating under reduced pressure, and concentrating under reduced pressure to 1/4 of the original volume to obtain a solution C;
(5) and mixing the solution A, the solution B and the solution C according to the mass ratio of 1:1:1 to obtain the iris tectorum extract.
Example 5
An iris extract capable of reducing the content of heavy metals Pb and Cd and the content of tar in cigarette smoke, the iris extract is prepared by the following steps:
(1) smashing fresh iris leaves, adding deionized water into the mashed fresh iris leaves, soaking the mashed fresh iris leaves for 28 hours at the temperature of 80-90 ℃, wherein the mass ratio of the deionized water to the fresh iris leaves is 6:1, and after soaking is finished, carrying out solid-liquid separation to obtain a soaking solution and soaking residues;
(2) extracting the soak solution with glycerol triacetate with the volume of 0.9 times of the soak solution, wherein the extraction temperature is lower than 10 ℃, the extraction time is 5 hours, standing after the extraction is finished, removing an upper water layer, carrying out reduced pressure concentration on a glycerol triacetate layer, and carrying out reduced pressure concentration to 1/2 of the original volume to obtain a solution A;
(3) soaking the soaking residues in a compound enzyme hydrolysate with the mass 6 times that of the soaking residues, wherein the compound enzyme hydrolysate comprises the following components in percentage by mass: 0.8% of cellulase, 0.8% of pectinase, 17% of citric acid, 8% of vitamin C, 5% of acetic acid and the balance of water, wherein the sum of the percentages of the components is 100%. Keeping the temperature of the compound enzyme hydrolysate at 50-55 ℃ in the soaking process, carrying out enzymolysis for 48h, carrying out solid-liquid separation after soaking to obtain an enzymolysis liquid and enzymolysis residues, carrying out reduced pressure concentration on the enzymolysis liquid, and carrying out reduced pressure concentration to 1/3 of the original volume to obtain a solution B;
(4) and (2) performing microwave-assisted extraction on the enzymolysis residues, wherein an extracting agent is an ethanol solution of malic acid/potassium sorbate, and the mass fractions of the malic acid and the potassium sorbate in the ethanol solution of malic acid/potassium sorbate are respectively 16% and 10%. The microwave extraction solid-liquid ratio is 1:12, the extraction temperature is 80 ℃, the microwave power is 800W, and the extraction time is 10 min; after extraction, carrying out solid-liquid separation, collecting a liquid phase, concentrating under reduced pressure, and concentrating under reduced pressure to 1/5 of the original volume to obtain a solution C;
(5) and mixing the solution A, the solution B and the solution C according to the mass ratio of 1:1:1 to obtain the iris tectorum extract.
Comparative example 1
An extract of iris, prepared by the same procedure as in example 2, except that: in the step (3), the compound enzyme hydrolysate comprises the following components in percentage by mass: 0.6 percent of cellulase, 0.6 percent of pectinase and the balance of water, wherein the sum of the percentages of the components is 100 percent. Citric acid, vitamin C and acetic acid are not included. Other process parameters and procedures were exactly the same as in example 2, and finally iris extract was obtained.
Comparative example 2
An extract of iris, prepared by the same procedure as in example 2, except that: in the step (4), the extractant adopts absolute ethyl alcohol with the same quantity as the ethanol solution of the malic acid/potassium sorbate. Other process parameters and procedures were exactly the same as in example 2, and finally iris extract was obtained.
Example 6
The iris extracts prepared in the above examples 1 to 5 and comparative examples 1 to 2 were respectively and uniformly sprayed on cut tobacco of cigarettes to prepare cigarettes, and the addition amount of the iris extract was 0.3% of the weight of the cut tobacco. The cigarettes containing the iris extracts of the embodiments 1-5 and the comparative examples 1-2 are subjected to ignition test on test equipment, meanwhile, the ordinary cigarettes without the iris extracts are used as a blank control group to be subjected to ignition test on the test equipment, the smoke filtered by a filter rod is respectively collected for detection and comparison, the heavy metal Pb and Cd content and the tar content in the smoke are detected, and the results are shown in table 1.
The tobacco shreds of the cigarettes used in the examples 1-5, the comparative examples 1-2 and the control group are selected from the tobacco shreds of the same batch, and the sources of the tobacco shreds are ensured to be the same.
TABLE 1
As shown in table 1, as can be seen from examples 1 to 5 and the blank control group, the contents of heavy metals Pb and Cd and the content of tar in the smoke released during normal combustion of the cigarette made of the tobacco shred containing the iris extract of the present invention are significantly reduced compared with the cigarette made of the tobacco shred not containing the iris extract of the present invention. Compared with the comparative example 2 and the comparative example 1, the citric acid, the vitamin C and the acetic acid are added into the compound enzyme hydrolysate, so that the enzymolysis performance is improved, and a large amount of beneficial components are dissolved into the iris tectorum extract after the enzymolysis, which shows that the compound enzyme hydrolysate has the promotion effect on removing heavy metals Pb, Cd and tar in smoke. It can be seen from the comparison of example 2 and comparative example 2 that the iris extract obtained by using the ethanol solution of malic acid/potassium sorbate as the microwave extract has better removal effect on heavy metals of Pb, Cd and tar in smoke than the iris extract obtained by using ethanol alone as the extracting solution.
The technical solutions provided by the present invention are described in detail above, and for those skilled in the art, the ideas according to the embodiments of the present invention may be changed in the specific implementation manners and the application ranges, and in summary, the content of the present description should not be construed as limiting the present invention.
Claims (8)
1. An iris extract, prepared by the steps of:
(1) smashing fresh iris tectorum leaves, adding deionized water, soaking at 80-90 ℃ for more than 24 hours, and performing solid-liquid separation after soaking to obtain a soaking solution and soaking residues;
(2) extracting the soak solution by glycerol triacetate at the extraction temperature of lower than 10 ℃, standing after extraction, removing an upper water layer, and carrying out reduced pressure concentration on the glycerol triacetate layer to obtain a solution A;
(3) soaking the soaking residues in a compound enzyme hydrolysate, wherein the compound enzyme hydrolysate comprises cellulase, pectinase, citric acid, vitamin C, acetic acid and water, the temperature of the compound enzyme hydrolysate is kept at 50-55 ℃ in the soaking process, solid-liquid separation is performed after soaking to obtain an enzymolysis solution and enzymolysis residues, and the enzymolysis solution is subjected to reduced pressure concentration to obtain a solution B;
(4) performing microwave-assisted extraction on the enzymolysis residues, wherein an extractant is an ethanol solution of malic acid/potassium sorbate, performing solid-liquid separation after extraction, collecting a liquid phase, and performing reduced pressure concentration to obtain a solution C;
(5) mixing said solution A, solution B and solution C to obtain said iris extract;
in the compound enzyme hydrolysate, the contents of the components are as follows by mass percent: 0.5 to 0.8 percent of cellulase, 0.5 to 0.8 percent of pectinase, 12 to 17 percent of citric acid, 6 to 8 percent of vitamin C, 1 to 5 percent of acetic acid and the balance of water, wherein the sum of the percentages of the components is 100 percent;
in the malic acid/potassium sorbate ethanol solution, the mass fractions of malic acid and potassium sorbate are 13-16% and 5-10%.
2. The iris extract as claimed in claim 1, wherein the mass ratio of the deionized water to the fresh iris leaves in the step (1) is 4 to 6: 1.
3. The iris extract as claimed in claim 1, wherein in the step (2), the volume of triacetin used is 0.8 to 1 times of the volume of the soaking solution to be extracted, the extraction time is not less than 5 hours, and the triacetin layer is concentrated under reduced pressure to 1/3 to 1/2 of the original volume.
4. The iris tectorum extract as claimed in claim 1, wherein in step (3), the liquid-solid mass ratio of the complex enzyme hydrolysate to the soaking residues is 4-6: 1, the enzymolysis time of the complex enzyme hydrolysate is more than 48h, and the solution B is obtained by concentrating under reduced pressure to 1/3-1/2 of the original volume.
5. The iris extract of claim 1 wherein the microwave-assisted extraction parameters are: the microwave extraction solid-liquid ratio is 1: 10-15, the extraction temperature is 60-80 ℃, the microwave power is 800-1000W, and the extraction time is 5-10 min; and (4) concentrating under reduced pressure to 1/5-1/4 of the original volume to obtain a solution C.
6. The iris extract as claimed in claim 1, wherein the solution a, the solution B and the solution C are mixed in a mass ratio of 1:1:1 in the step (5).
7. The use of iris extract in cigarettes according to any of claims 1 to 6, wherein said iris extract is added uniformly to cut tobacco of cigarettes, and the cut tobacco sprayed with iris extract is made into finished cigarettes.
8. The use of iris extract in cigarettes according to claim 7, wherein iris extract is added in an amount of 0.2 to 0.3% by weight of tobacco shreds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338919.1A CN108004023B (en) | 2017-12-14 | 2017-12-14 | Iris extract and application thereof in cigarettes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338919.1A CN108004023B (en) | 2017-12-14 | 2017-12-14 | Iris extract and application thereof in cigarettes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108004023A CN108004023A (en) | 2018-05-08 |
| CN108004023B true CN108004023B (en) | 2021-04-16 |
Family
ID=62058901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711338919.1A Active CN108004023B (en) | 2017-12-14 | 2017-12-14 | Iris extract and application thereof in cigarettes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108004023B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108587818B (en) * | 2018-05-30 | 2020-07-07 | 广州原野化妆品有限公司 | Peony seed oil antibacterial skin care soap and preparation method thereof |
| CN110655985A (en) * | 2019-08-23 | 2020-01-07 | 广东中烟工业有限责任公司 | Spices with Chinese flue-cured tobacco characteristic aroma and heating non-combustible cigarette prepared from spices |
| CN112956733B (en) * | 2021-02-07 | 2023-06-20 | 无锡华叶生物科技有限公司 | Preparation method of iris root isolate for cigarettes |
| CN116173170B (en) * | 2023-02-22 | 2023-11-24 | 河北一品制药股份有限公司 | A pharmaceutical composition for treating respiratory diseases, and its preparation method |
| CN116161647B (en) * | 2023-03-15 | 2024-05-14 | 云南师范大学 | Preparation method of sorbic acid carbon quantum dots |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60186269A (en) * | 1984-12-28 | 1985-09-21 | 日本たばこ産業株式会社 | Improvement in tobacco smoking taste |
| CN1348725A (en) * | 2000-10-16 | 2002-05-15 | 北京倍和德营养制品科技发展有限公司 | Filter tip capable of eliminating free radical in cigarette fume and its making process |
| CN101016288A (en) * | 2007-03-06 | 2007-08-15 | 川渝中烟工业公司 | Method of stabilizing bioactivity of flavones substance |
| CN101461560A (en) * | 2008-01-29 | 2009-06-24 | 延吉烟悦科技有限公司 | Fire-cured tobacco type low-coke tar cigarette and technique for preparing the same |
| CN103305342A (en) * | 2013-06-28 | 2013-09-18 | 湖北中烟工业有限责任公司 | Casing flavor for expanded cut tobacco |
| CN104818120A (en) * | 2015-04-29 | 2015-08-05 | 湖北中烟工业有限责任公司 | Cigarette black plum extract and preparation method thereof |
| CN104886761A (en) * | 2015-05-14 | 2015-09-09 | 湖北中烟工业有限责任公司 | Flavored essence for increasing cigarette sour and sweet note |
| CN105132172A (en) * | 2015-08-28 | 2015-12-09 | 安徽中烟工业有限责任公司 | Method for preparing orris root flavonoid matter for tobaccos from orris roots |
| CN106701325A (en) * | 2017-03-08 | 2017-05-24 | 湖北中烟工业有限责任公司 | Apricot extract for tobaccos and preparation method of apricot extract |
-
2017
- 2017-12-14 CN CN201711338919.1A patent/CN108004023B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60186269A (en) * | 1984-12-28 | 1985-09-21 | 日本たばこ産業株式会社 | Improvement in tobacco smoking taste |
| CN1348725A (en) * | 2000-10-16 | 2002-05-15 | 北京倍和德营养制品科技发展有限公司 | Filter tip capable of eliminating free radical in cigarette fume and its making process |
| CN101016288A (en) * | 2007-03-06 | 2007-08-15 | 川渝中烟工业公司 | Method of stabilizing bioactivity of flavones substance |
| CN101461560A (en) * | 2008-01-29 | 2009-06-24 | 延吉烟悦科技有限公司 | Fire-cured tobacco type low-coke tar cigarette and technique for preparing the same |
| CN103305342A (en) * | 2013-06-28 | 2013-09-18 | 湖北中烟工业有限责任公司 | Casing flavor for expanded cut tobacco |
| CN104818120A (en) * | 2015-04-29 | 2015-08-05 | 湖北中烟工业有限责任公司 | Cigarette black plum extract and preparation method thereof |
| CN104886761A (en) * | 2015-05-14 | 2015-09-09 | 湖北中烟工业有限责任公司 | Flavored essence for increasing cigarette sour and sweet note |
| CN105132172A (en) * | 2015-08-28 | 2015-12-09 | 安徽中烟工业有限责任公司 | Method for preparing orris root flavonoid matter for tobaccos from orris roots |
| CN106701325A (en) * | 2017-03-08 | 2017-05-24 | 湖北中烟工业有限责任公司 | Apricot extract for tobaccos and preparation method of apricot extract |
Non-Patent Citations (2)
| Title |
|---|
| 中草药萃取液在卷烟中的减害作用研究;李晓等;《河南农业科学》;20081015(第10期);第51-55页 * |
| 茉莉花茶提取物降低卷烟气中有害成分的研究;黄天辉等;《安徽农业科学》;20110810(第23期);第14367-14368页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108004023A (en) | 2018-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108004023B (en) | Iris extract and application thereof in cigarettes | |
| CN106387990B (en) | High-nicotine tobacco extract and its application | |
| CN102391388B (en) | Method for extracting polysaccharides of ophiopogon japonicus by subcritical water and application in cigarette | |
| CN108464528B (en) | Tobacco-flavored electronic cigarette tobacco tar and preparation method thereof | |
| CN109938396B (en) | Preparation method of tobacco endogenous Maillard reaction spice and application of tobacco endogenous Maillard reaction spice in novel tobacco products | |
| CN108795574A (en) | A kind of preparation method for the structuring tobacco flavor particle being suitable for heating the cigarette that do not burn | |
| CN109897729B (en) | Preparation method and application of agilawood type tobacco essence | |
| CN110591812A (en) | Preparation method and application of allspice oleoresin for cigarettes | |
| CN105394805B (en) | Method for enabling carbon dioxide expanded tobacco to highlight sweet aroma style | |
| CN111789283B (en) | Tobacco stem multi-stage utilization method based on supercritical CO2 extraction technology | |
| CN103284320B (en) | Date extractive and application of date extractive in cigarette | |
| CN114052283B (en) | Abelmoschus manihot bead-blasting essence and preparation method and application thereof | |
| CN110484369B (en) | Method for preparing tobacco flavor based on increase of extraction rate of dark plums | |
| CN114752440B (en) | Lotus seed Maillard reactant and its preparation method and cigarette feed liquid | |
| CN113826942B (en) | Preparation method of sun-cured tobacco extract with sweet characteristic and processing method of sun-cured tobacco | |
| CN113637527A (en) | Preparation method and application of nard tobacco flavor | |
| CN106479676A (en) | A kind of roasting Fructus Colocasiae Esculentae spice, its preparation method and the application in Medicated cigarette | |
| CN108330000B (en) | A radix Seu folium Bergeniae extract and its preparation method and application | |
| CN113913244A (en) | Preparation method of low-sugar high-aroma tobacco flavor and application of tobacco flavor | |
| CN112064406B (en) | Special aroma forming paper prepared from jatropha roots of Dai nationality traditional edible spice plants of Xishuangbanna, method and application thereof | |
| CN110564504A (en) | Cigarette essence containing clausena lansium extract, preparation method and application | |
| CN105029696A (en) | Black tea glycerol triacetate extract and application thereof in cigarettes | |
| CN110655985A (en) | Spices with Chinese flue-cured tobacco characteristic aroma and heating non-combustible cigarette prepared from spices | |
| CN111149901A (en) | Formula and preparation method of substitutional tea | |
| CN110432536A (en) | A kind of fragrant and sweet type heating of sauce is not burnt tobacco product and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |