56results about How to "Improving the quality of cigarette smoking" patented technology

The invention relates to a method for compensating the aroma of low-tar cigarettes by utilizing tobacco flavor precursors, which belongs to the field of tobacco processing. The method is characterized in that: in the low-tar cigarette production process, one or more types of tobacco flavor precursors are added into cut tobacco or cigarette paper for the low-tar cigarettes; and the tobacco flavor precursor is any one or the mixture of glycolipid, glucoside, Amadori compound and 3-oxo-Alpha-ionol-related compound. By adding the tobacco flavor precursor, the method effectively increases the aroma of the low-tar cigarettes, harmonizes the cigarette aroma, decreases the dryness of smoke, and provides an effective approach for the development of high-aroma, low-tar cigarettes.

The invention belongs to the technical field of tobacco flavors, and particularly relates to tobacco extract, and an extraction method and application thereof. The tobacco extract is obtained from tobacco stalk bast by extracting. By the method, agricultural tobacco waste is changed into wealth, so that resources are fully utilized. Feasibility and controllability of industrial production are fully considered in the design of preparation technique roadmaps, the obtained extract is purely natural tobacco homologous perfume and has great market potential. The tobacco extract is convenient in application and convenient to obtain by existing cigarette processing technology, and smoking quality of cigarettes can be improved distinctly.

The invention relates to a microemulsion capsule for tobacco and a preparation method of the microemulsion capsule. As for the capsule, a water-in-oil reversed-phase microemulsion serves as a core material and biomass glue or synthetic resin is taken as a capsule wall material; the capsule looks as a transparent or semitransparent elastic spherical body which is 2-4mm in grain size; and the wall material is 0.1-0.5mm thick and is 0.5-2.5kg in pop strength. With the application of the tobacco capsule prepared by the method, water-soluble essence, alcohol-soluble essence and oil-soluble essence can be covered well; and the obtained capsule core material is stable in properties, and the wall material is good in water retaining performance and moderate in pressure value. With the application of the tobacco capsule, fragrance can be enriched to a great extent and smoke moisture can be enhanced to a certain degree, so that smoking quality is improved; and the microemulsion capsule is simple and easily feasible in preparation process, safe and environment-friendly in materials and applicable to continuous industrial production.

The invention relates to novel cigarette packet paperboard, which comprises a core layer, a surface layer and a back layer. The surface layer and the back layer of the paperboard are mixed fiber pulp paper containing tobacco fibers and hemp fibers; and mixed fiber pulp comprises the following components in percentage by weight: 6 to 30 percent of tobacco fiber pulp, 5 to 25 percent of hemp pulp, 0 to 25 percent of bleached softwood pulp and 40 to 70 percent of bleached hardwood pulp. A part of bleached softwood pulp or bleached hardwood pulp used by the surface layer and the back layer of the cigarette packet paperboard is replaced by the tobacco fibers and the hemp fibers, so that cost can be reduced, quality can be ensured, and strength is qualified.

The invention discloses a cigarette filter rod capable of reducing the content of volatile carbonyl compounds in cigarette smoke and a preparation method of the cigarette filter rod. The cigarette filter rod is characterized in that mesoporous alumina particles capable of obviously reducing the content of the volatile carbonyl compounds in the cigarette smoke are added in a common cellulore filter rod to form the binary or ternary compound cellulore filter rod. The grain size of mesoporous alumina is 20-60 meshes, the average pore size of the mesoporous alumina is 10nm to 30nm, the BET surface area of the mesoporous alumina is 100-300 m<2> / g, and the crystal form of the mesoporous alumina is gamma-type alumina. The additive amount of the mesoporous alumina in the binary compound filter rod of each piece of cigarette is 10-40 mg / piece, and the additive amount of the mesoporous alumina in the ternary compound filter rod of each piece of cigarette is 70-120 mg / piece. Because of a specific acid environment of the smoke and molecular structure features of the carbonyl compounds, the mesoporous alumina can perform preferential adsorption on the volatile carbonyl compounds in the cigarette smoke by virtue of an electrostatic adsorption function and a nano-pore confinement effect, thereby achieving the purpose of alleviating the harm of the cigarette.

A cigarette paper containing astaxanthin comprises, by weight, 50-70 parts of fiber, 25-40 parts of a calcium carbonate filler, 0.5-8 parts of a combustion improver, 1-5 parts of astaxanthin, 0.5-8 parts of a tobacco extract, 0.1-5 parts of a natural pigment, 2-10 parts of ethanol and the balance of water. A method is as below: evenly mixing fiber and calcium carbonate filler in a slurry pond to obtain a papermaking slurry; dissolving the combustion improver in water to prepare a combustion improver solution; dissolving astaxanthin in ethanol solution and adding water for dilution; adding the tobacco extract and natural pigment, and stirring evenly to prepare a dye solution; then adding the dye solution into the combustion improver solution, and stirring uniformly to obtain a mixed solution; producing the papermaking slurry into a cigarette paper base; and adding the mixed solution onto the cigarette paper base in a sizing segment. The invention confers a unique appearance to the cigarette paper, enriches and harmonizes the incense of cigarettes, and enhances the cigarette smoking quality and safety.

The invention provides a cigar processing method, which comprises the following steps: coating printing ink on tipping paper and cigarette paper by employing a surface applying glue rubbing method, wrapping the cut tobacco by the cigarette paper, and connecting a filter tip and the cigarette paper through the tipping paper to an integral tobacco rod to obtain the cigar. The printing ink comprises the following components by mass percentage: 1-10% of natural colouring agent, 1-15% of cigarette essence and 75-98% of solvent; wherein the solvent is a mixture of water, ethanol and propylene glycol according to weight ratio of 3: 10: 12. The cigarette essence is added in the printing ink coating the tipping paper and the cigarette paper, different fragrance can be provided on the tipping paper, and cigarette quality is increased. The tipping paper and the cigarette paper are made with same appearance color and pattern, an integral appearance effect similar with the cigar is provided after rolling and connecting, and the method has strong practicality.

The invention discloses a laminaria japonica polysaccharide, which is prepared by a method in the steps of: adding water into crushed laminaria japonica, adjusting the pH value to 1-4, conducting extraction for 2-5h at a temperature of 100-120DEG C; carrying out filtration so as to obtain an extracting solution, the pH value of which is adjusted to 6.3-7.0 by potassium-containing alkali, concentrating the extracting solution to a concentrated solution with solid content of 35-48%; adding ethanol into the concentrated solution and mixing them well, then leaving the solution to stand at a temperature of 4DEG C for 4-12h, and performing filtration so as to obtain a polysaccharide precipitate; implementing freeze drying, thus obtaining the laminaria japonica polysaccharide. The laminaria japonica polysaccharide, accounting for 0.01-1.0% of cut tobacco by mass, can be prepared into a solution. And the laminaria japonica polysaccharide solution can be added into cut tobacco or a filter tip through sprinkling so as to obviously enhance cigarette smoking quality, and reduce stimulation on a nasal cavity and throat. Accordingly, the laminaria japonica polysaccharide enables fine and smoothsmoke, soft mouthfeel, maintained aroma, and no side effect. The laminaria japonica polysaccharide provided in the invention has the advantages of no fishy smell, high extraction rate, easy acquisition, low cost and good oxidation resistance.

The invention discloses a wintergreen extraction method, a cigarette comprising same and a preparation method thereof, solving the technical problem of increasing cigarette aroma. The wintergreen extraction method comprises: refluxing and extracting, filtering and concentrating. In the cigarette comprising the wintergreen extractive, wintergreen extractive accounting for 0.001-20% of tobacco shred mass is added in the tobacco shred of the cigarette. The preparation method of the cigarette comprising the wintergreen comprises: dissolving wintergreen extractive by ethanol; evenly spraying onto the tobacco shred; naturally airing; and preparing into the cigarette by the common cigarette technology. Compared with the prior art, the invention contains the wintergreen extractive in the tobacco shred; in the smoking process, wintergreen extractive can enter the human body along with main smoke flow and is adsorbed by the human body through blood circulation so as to perform the functions of stimulating heart, lowering blood pressure, expanding blood vessels, improving immunity, resisting aging, strengthening, resisting fatigue, resisting pregnancy, performing antibiosis and the like; thecigarette has faint scent, full and pure smoke, has after sweetness and no offensive taste and can improve the smoking quality of cigarettes.

The invention provides a harm-reduction tar-reduction cigarette with a shaft core. The cigarette comprises cigarette paper (1) or a cigarette rod rolled by a tobacco formula raw material (2) which is coated by wrapper (4), wherein a shaft core (3) is arranged inside the cigarette rod along the vertical direction, and the shaft core is junci medulla or cornstalk shaft. The harm-reduction tar-reduction cigarette with shaft core can effectively reduce harm and tar, and can improve the smoking quality of the cigarette.

The invention relates to a method for improving cigarette smoking quality. Main stream smoke generated by a lighting-type cigarette is mixed with dilution air and atomization steam, and smoking is carried out. The atomization steam comprises one or more from flavor components, Chinese medicine extracts and humectants. After being left from the lighting-type cigarette, the main steam smoke is mixed with the dilution air and the atomization steam. According to the method for improving cigarette smoking quality, smoking can be carried out on the lighting-type cigarette through a cigarette smoking device which has an electrical atomization function. According to the method for improving the cigarette smoking quality, the smoking damage is lowered, the excitement and piquancy during cigarette smoking can be further lowered, the smooth and gentle degree of smoke is improved, and the sense comfortable degree of the cigarette is obviously improved. Meanwhile an existing perfuming and feeding technology and a moistening mode in a traditional cigarette is improved.

The invention discloses a flavonoids essence tobacco bead for tobacco as well as a preparation method and application of the tobacco bead. The flavonoids essence tobacco bead is prepared by the following steps: weighing 0.1-1% of an adhesive in terms of the weight of flavonoids essence; dissolving the adhesive in water and adding the dissolved adhesive to the flavonoids essence; extruding an obtained material into slender strips by virtue of an extruder, then rolling the slender strips by virtue of a rolling machine and drying the rolled material so as to obtain the flavonoids essence tobacco bead; the flavonoids essence consists of the following components in percentage by weight: 20-60% of baicalin, 10-40% of rutin, 10-40% of catechol and 10-40% of quercetin. The flavonoids essence tobacco bead is good in natural smell and is capable of bringing about comfortable aromatic smell to cigarette; when the cigarette is smoked, aroma components which are capable of enhancing aroma quantity and aroma quality can be cracked out of the substances which are burned; the active components of the flavonoids essence tobacco bead in the cigarette can enter into a human mouth along with smoke to directly act on throat, so as to take a good effect of enhancing comfort in the throat.

The invention provides a preparation method and an application of perfume for a commelina communis cigarette. The perfume is prepared by the method comprising the following steps: (1) preparing a cigarette tobacco yellow soil bacteria X7X bactericide; (2) fermenting commelina communis powder by using the cigarette tobacco yellow soil bacteria X7X bactericide, to obtain fermented commelina communispowder; (3) heating and reflux-extracting the fermented commelina communis powder, filtering and concentrating to obtain commelina communis concentrated extracting solution; and (4) fine-extracting the commelina communis concentrated extracting solution through macroporous resin, to obtain the perfume for the commelina communis cigarette. The perfume for the commelina communis cigarette is applied to a cigarette tobacco shred. In a smoking process of the cigarette, special herb fragrance and faint scent coordinated with fragrance of the cigarette can be generated, the fragrance of the cigarette is enriched, and the fragrance is softer and smoother. Remaining taste is clean, and smoking quality of the cigarette is improved.

The invention discloses a method for adjusting pH of cigarette smoke based on addition of unvolatile acid. The method comprises the following steps that 1) different cigarette samples are selected, and content of unvolatile acid in the cigarette samples is detected; 2) pH values of smoke of each cigarette sample are detected and comprise the pH value of particulate matters in mainstream smoke, thepH value of gas-phase matters and the pH value of the whole smoke; 3) correlation analysis is conducted on the unvolatile acid in the cigarette samples and the pH values of the smoke; 4) according tothe correlation analysis result, by adding organic acid, the pH of the smoke of the cigarette samples is further adjusted. The method discovers a correlation law between the unvolatile acid in cut tobacco and the pH of the smoke, the pH of the smoke can be adjusted by adding the organic acid, and the method is suitable for cigarettes with smoke containing larger nitrogen-containing compounds andhigher alkalinity, can neutralize the smoke, reduce irritation, improve acid-base coordination of the smoke, and improve the smoking quality of cigarettes.

The invention discloses a method for improving the aroma of a cigarette product by using raspberry ketone glucoside for the first time. The method comprises the following steps: dispersing or dissolving a spice containing raspberry ketone glucoside in a solvent to form a spice dispersion, and then adding the spice dispersion into a cigarette. According to the invention, raspberry ketone glucoside is used as the precursor-aroma spice for the first time in the cigarettes, and the problems that the spice in the cigarettes is not stable enough and the style characteristics are not prominent are solved. The spice dispersion containing raspberry ketone is used in cigarette paper, tobacco shreds or reconstituted tobacco leaves, mainstream smoke and side stream smoke in cigarettes have the characteristic fragrance of raspberry ketone, and the fragrance is rich and rich.

The invention provides a method for expanding tobacco stems grade by grade. The method comprises the steps of sieving and removing impurities, increasing the temperature of a roller (increasing the temperature for the first time), increasing the temperature and moistening again (increasing the temperature for the second time), carrying out saturated steam heat exchange (increasing the temperature for the third time), expanding by microwaves, cooling by air and removing impurities and the like. According to the tobacco stems expanded grade by grade through the microwaves, the carbonization of stem cores is greatly reduced, the expansion is uniform and the capability of absorbing material liquid is enhanced; the loss of natural cigarette flavor is less, and scorched and wood flavors are alleviated; the smoking quality of cigarettes is remarkably improved. According to the expanded tobacco stems prepared by the method provided by invention, the processing performance is more stable, and the processing performance of subsequent sliced stem and shredded stem products is remarkably improved; the physical form is more approximate to cut tobaccos; in a cutting process, a crushing phenomena are remarkably reduced.

The invention relates to a method for compensating the aroma of low-tar cigarettes by utilizing tobacco flavor precursors, which belongs to the field of tobacco processing. The method is characterized in that: in the low-tar cigarette production process, one or more types of tobacco flavor precursors are added into cut tobacco or cigarette paper for the low-tar cigarettes; and the tobacco flavor precursor is any one or the mixture of glycolipid, glucoside, Amadori compound and 3-oxo-Alpha-ionol-related compound. By adding the tobacco flavor precursor, the method effectively increases the aroma of the low-tar cigarettes, harmonizes the cigarette aroma, decreases the dryness of smoke, and provides an effective approach for the development of high-aroma, low-tar cigarettes.

The invention discloses a hydroxypropyl isoflavone compound as well as a preparation method and application thereof. The compound is named as 6-hydrox-7-(3-hydroxypropyl)-4'-methoxy-isoflavone (as anEnglish name), has a molecular formula being Cl9H18O5 and has the following structural formula which is described in the following description. The hydroxypropyl isoflavone compound is obtained by taking papaya as a raw material, performing extractum extraction, organic solvent extraction, MCI decoloration, silica gel column chromatography and high performance liquid chromatography separation. Compared with a control, by adding the compound in a cigarette filter tip, the sweet sense of cigarette suction is improved, the body fluid production effect is obvious, the irritation is lowered, and the suction comfort is obviously improved.

The invention provides a method for detecting a residual expansion medium in cut tobacco, comprising the following steps: performing static headspace-gas chromatography-mass spectrometry coupling detection after mixing the expanded cut tobacco sample and cyclohexane, and analyzing the KC-2A content in the expanded cut tobacco sample. The method, based on the chemical characteristics of a low boiling point and easy volatilization of KC-2A medium and the characteristics of static headspace-gas chromatography (SHS-GC) technology, establishes a fast and accurate static headspace-gas chromatography-mass spectrometry to determine the residual of the expansion medium in the cut tobacco, which provides technical support for improving the use technology of the new expansion medium KC-2A and improving the smoking quality of the cigarette.

The invention provides a preparation method of a broad bean flower extract liquid for tobacco, wherein the preparation method includes the steps of (1) drying and crushing commercial broad bean flower medicine, and sieving the medicine for later use; (2) with a citric acid water solution as an extraction solvent, performing extracting the broad bean flower powder under certain conditions, and filtering the extract to remove residues to obtain a broad bean flower primary extract liquid; and (3) performing alcohol-extraction, ceramic membrane filtration and pressure-reduced concentration to the broad bean flower primary extract liquid to obtain the broad bean flower extract liquid for tobacco. In the invention, the broad bean flower extract liquid is developed as a tobacco additive for the first time, so that the advantages of simple operation, economy and practicability, and convenience of production and conversion are achieved. The broad bean flower extract liquid, when being added to tobacco or filter tips, not only is an effect that the quality of the tobacco improved, but also the damage caused by smoking to human body can be reduced, thereby achieving potential damage reducing effect.

The invention provides a cigar processing method, which comprises the following steps: coating printing ink on tipping paper and cigarette paper by employing a surface applying glue rubbing method, wrapping the cut tobacco by the cigarette paper, and connecting a filter tip and the cigarette paper through the tipping paper to an integral tobacco rod to obtain the cigar. The printing ink comprises the following components by mass percentage: 1-10% of natural colouring agent, 1-15% of cigarette essence and 75-98% of solvent; wherein the solvent is a mixture of water, ethanol and propylene glycol according to weight ratio of 3: 10: 12. The cigarette essence is added in the printing ink coating the tipping paper and the cigarette paper, different fragrance can be provided on the tipping paper, and cigarette quality is increased. The tipping paper and the cigarette paper are made with same appearance color and pattern, an integral appearance effect similar with the cigar is provided after rolling and connecting, and the method has strong practicality.

The invention provides a preparation method and application of an Elsholtzia rugulosa Hemsl spice for tobaccos, and the preparation method comprises the following steps: (1) preparing a tobacco yellowsoil source microbial agent X7X; (2) fermenting Elsholtzia rugulosa Hemsl powder by using the tobacco yellow soil source microbial agent X7X to obtain fermented Elsholtzia rugulosa Hemsl powder; (3)soaking the fermented Elsholtzia rugulosa Hemsl powder by using ethanol, and filtering and concentrating to obtain an Elsholtzia rugulosa Hemsl concentrated extracting solution; and (4) finely extracting the Elsholtzia rugulosa Hemsl concentrated extracting solution by macroporous resin to obtain the Elsholtzia rugulosa Hemsl spice for tobaccos. The Elsholtzia rugulosa Hemsl spice for tobaccos isapplied to cigarette tobacco shreds, so that smoke has special flower fragrance and herbal fragrance, the smoke irritation of cigarettes can be reduced, the fragrance-forming effect of the cigarettescan be enhanced, and the smoking quality of the cigarettes can be improved.

The invention discloses an extraction method of cigar tobacco leaf essential oil, which comprises the following steps: shredding cigar tobacco leaf leftovers, adjusting the water content, standing at room temperature, freezing at -5 to -10 DEG C for 2-6 hours, drying to constant weight, crushing and sieving, spraying an enzymolysis solution on the surface of the cigar tobacco leaf leftovers, and then performing enzymolysis and high-temperature inactivation to obtain enzymolyzed tobacco leaves; adding the enzymolyzed tobacco leaves into a tubular furnace, heating to 120-160 DEG C under the protection of nitrogen, keeping the temperature for 1-2 hours, slowly cooling to room temperature, and grinding to obtain pre-crushed cigar tobacco leaves; adding the pre-crushed cigar tobacco leaves into an ultrasonic extraction tank, adding an organic solvent, soaking, carrying out ultrasonic extraction, and collecting an extracting solution a; adding an organic solvent into the residual material residues, performing ultrasonic extraction, and collecting an extracting solution b; and combining the extracting solution a and the extracting solution b, concentrating under reduced pressure, keeping the vacuum pressure of the system at 1-1.5 kPa, and collecting fractions with the boiling point lower than 175 DEG C to obtain the cigar tobacco leaf essential oil. Waste in the cigar processing process is turned into wealth, the extracted essential oil is pure natural tobacco homologous perfume, and the defect that tobacco products are insufficient in fragrance is effectively overcome.

The invention provides a comprehensive utilization technology of microwave-expanded tobacco stems. The comprehensive utilization technology comprises the following steps that 1, tobacco stems are subjected to three stages of preheating and microwave expanding treatment; 2, air cooling is conducted, wherein the microwave-expanded tobacco stems are blown forwards by a draught fan and subjected to air cooling dedusting through a dust collecting bag; 3, the expanded tobacco stems are subjected to stem slice forming processing; 4, the expanded tobacco stems are subjected to cut stem forming processing. According to the method, stem core carbonization is significantly reduced, uniform expanding is achieved, the material liquid absorption capacity is enhanced, little natural tobacco aroma is lost, scorched and woody smell is reduced, the cigarette smoking quality is obviously improved, and the effect of fully utilizing the tobacco stems is achieved.

The invention relates to a cigarette packet paperboard, which comprises a core layer, a surface layer and a back layer. The surface layer and the back layer of the paperboard are mixed fiber pulp paper containing tobacco fibers and hemp fibers. The mixed fiber pulp comprises the following components in percentage by weight: 6 to 30 percent of tobacco fiber pulp, 5 to 25 percent of hemp pulp, 0 to 25 percent of bleached softwood pulp and 40 to 70 percent of bleached hardwood pulp. The tobacco fiber pulp is prepared by washing the tobacco raw material, preparing into fragments not more than 2cm, adding water after screening and removing dust and cooking. The pulp preparation condition is that the cooking temperature is 80-145 DEG C, the pressure is an ordinary pressure-0.3MPa, the alkali amount is 0-12%, the cooking time is 30-90min, and the solid-liquid ratio is 1:3-6. The tobacco fiber pulp is obtained by filtering, extruding, washing the cooking liquid, and removing impurity. A part of bleached softwood pulp or bleached hardwood pulp used by the surface layer and the back layer of the cigarette packet paperboard is replaced by the tobacco fibers and the hemp fibers, so that cost can be reduced, quality can be ensured, and strength is qualified.

The invention discloses Pseudorivibacter rhizosphaerae C1-9, the 16S rDNA partial sequence thereof is shown in the sequence list, and its preservation number is CGMCC NO: 1.13864. The invention also discloses the method for cultivating and isolating the Pseudorivibacter rhizosphaerae C1-9 and the method for preparing the spice for tobacco. The Pseudohemobacterium rhizosphere of the present invention is a new bacterial strain, and the tobacco spice prepared by using it is used in cigarette flavoring, and the richness of the smoke aroma of the smoke is significantly increased, the delicateness of the smoke is increased, and the irritation is reduced.

The invention discloses a preparation method and application of a tobacco tip bar containing plant flavone essence. The method includes the steps of firstly, weighing, by weight, 20% to 60% of luteolin, 20% to 60% of baicalin, 10% to 30% of kaempferol and 10% to 30% of naringin, conducting mixing, conducting backflow extraction with an ethanol solution as extraction solvent, and obtaining an exacting solution through filtering; secondly, evenly spraying the extracting solution into tows; thirdly, drying the tows in the second step; fourthly, sequentially wrapping forming paper and tip bar receiving and arranging paper on the dried tows, and obtaining the tobacco tip bar containing the plant flavone essence. The tobacco tip bar containing the plant flavone essence brings the comfortable smelling feeling to cigarettes, and the substance can be combusted and decomposed into aroma components which can increase the fragrance amount and mass when the cigarettes are combusted; active ingredient of the tobacco tip bar enters an oral cavity of a human body together with smoke in cigarettes and can directly act on throats, and a good effect of improving the comfort of the throats is achieved.

A consumption habit with flue-cured tobacco cigarettes as a main part is formed in long time in our country, cut tobacco of this kind of flue-cured tobacco cigarettes has is rich in tar and is high in fragrance concentration, smell of cigarettes is thin and insufficient in fragrance due to the fact that the tar content of the cigarettes is sharply lowered, and consumers are difficult to accept it. In the method, Taxus cuspidate plant micropore particles or Taxus cuspidate plant ultra-micropore compound powder are added into cigarette filter tow in proportion, natural states and components of plant components such as Taxus cuspidate, vetiver roots, Houttuynia cordata, couchgrass root, and Reed Rhizome are fully utilized, these plants play a role in a positive effect of adjusting the flavor of the cigarettes, the smoke quality of the cigarettes is improved, harmful gas in smoke can be filtered out, and the tar and nicotine content of main smoke of the cigarettes can be reduced by 5.0-10.0%; and the Taxus cuspidate plant compound particles are added in a large proportion, and then the comprehensive use rate of tobacco raw materials can be greatly improved, and the tobacco leaves consumption can be effectively reduced.

The invention discloses a hydroxypropyl isoflavone compound as well as a preparation method and application thereof. The compound is named as 6-hydrox-7-(3-hydroxypropyl)-4'-methoxy-isoflavone (as anEnglish name), has a molecular formula being Cl9H18O5 and has the following structural formula which is described in the following description. The hydroxypropyl isoflavone compound is obtained by taking papaya as a raw material, performing extractum extraction, organic solvent extraction, MCI decoloration, silica gel column chromatography and high performance liquid chromatography separation. Compared with a control, by adding the compound in a cigarette filter tip, the sweet sense of cigarette suction is improved, the body fluid production effect is obvious, the irritation is lowered, and the suction comfort is obviously improved.