52results about How to "Increase the sense of body fluid" patented technology

The invention belongs to the technical field of cigarette production, and particularly relates to a cigarette tar-reducing harm-reducing process, which includes placing tobacco shred or tobacco leaf in a rotating device for supercritical fluid extraction, and treating the extracted tobacco shred or tobacco leaves by microwave or hot air at 80 DEG C-150 DEG C after extraction. By the cigarette tar-reducing harm-reducing process, main aromatic ingredients of the tobacco leaf are maintained, and nicotine or other harmful ingredient precursors in the tobacco leaf are selected lowered. By the cigarette tar-reducing harm-reducing process, cigarette quality can be improved, release amount of tar and harmful ingredients in cigarette smoke can be reduced, and cigarette safety can be improved.

The invention discloses an extracting method for a radix ophiopogonis extract and a dark plum extract as well as a cigarette containing the radix ophiopogonis extract and the dark plum extract in order to solve the technical problem on the reduction of dry sensation and harm of smoke of the cigarette. The extracting method for the radix ophiopogonis extract and the dark plum extract comprises thefollowing steps of: drying and crushing radix ophiopogonis and dark plums; adding hot water into radix ophiopogonis and dark plum powder; extracting and filtering; reducing pressure of filtrate; concentrating; adding ethanol; and stewing and filtering to obtain the ophiopogonis extract and the dark plum extract. According to the cigarette containing the radix ophiopogonis extract and the dark plum extract, disclosed by the invention, the mass of the radix ophiopogonis extract and the dark plum extract is 0.001-10% of that of cut tobacco. Compared with the prior art, the radix ophiopogonis extract and the dark plum extract are contained in the cut tobacco; during the smoking, components of the radix ophiopogonis extract and the dark plum extract can enter a human body along with mainstreamsmoke, and can be absorbed by the human body, so that the cigarette has the functions of killing bacteria, resisting pathogenic microorganisms, benefiting gallbladder, improving hypoxia tolerant capability and resisting aging; the smoke is plump and mellow, and has no foreign smells, so that secretion generation of the smoke is enhanced, and the throat is comfortable; the quality of the cigarettecan be improved; and threats of the smoke to the human body can be reduced.

The invention relates to a directed composite extraction method for a tobacco endogenous original fragrant substance, which comprises the following steps: 1) a water extraction method is adopted to extract polarity aroma substances from tobaccos in a directed manner; 2) a supercritical CO2 extraction method is adopted to extract nonpolar aroma substances from tobaccos in a directed manner; 3) an ethanol extraction method is adopted to extract moderate polarity and weak polarity aroma substances from tobaccos in a directed manner; 4) the polarity aroma substances, the nonpolar aroma substances and the moderate polarity and weak polarity aroma substances are mixed according to the mass ratio of 1000:(0.1-5):(1-50). According to the invention, tobacco leaves, cut tobaccos, tobacco powder with fine particles, cigarette ash, tobacco stems or other wastes generated during the tobacco processing process are used as tobacco raw materials, so that the waste materials are recycled and pollution to the environment is reduced; with adoption of the method, the quality of the reproduced tobaccos is improved, the fragrance is increased, the fragrant charm is promoted, the natural tobacco fragrance is set off, the dry sensation of cigarette smoke is reduced, the secretion of saliva or body fluid of cigarette smoke is enhanced, and the comfort level of cigarettes is improved.

The invention discloses a plant polysaccharide and a preparation method thereof as well as an application of the plant polysaccharide in cigarette. The preparation method comprises the following steps of: washing a plant and then drying, and extracting in water after smashing so as to obtain extract, wherein the weight ratio of the plant to the water is 1: (20-50); cooling the extract and then carrying out centrifugation and vacuum filtration, concentrating filtrate in vacuum until the volume of filtrate is 1 / 30-1 / 10 of that of the extract so as to obtain a concentrated solution; adding 95%-100% by volume of ethanol into the concentrated solution so that the volume fraction of ethanol in a system reaches 75%-90%; and stirring and standing for 8 hours-12 hours, centrifuging, collecting precipitate, carrying out freeze drying so as to obtain the plant polysaccharide. According to the invention, the plant is schisandra chinensis powder, Ludiju or fiveleaf gynostemma herb; and the method is simple to operate and low in cost, is easy to control and suitable for industrial production. The prepared plant polysaccharide is applied to the cigarette, the form of smoke is good when the cigarette is burnt and sucked, drying sense is reduced, mellow and full sense and aroma are increased, and brightness is obviously promoted.

The invention relates to a method for extracting a tobacco aroma substance from tobacco raw materials in a directional and combined manner by using a water extraction method and a supercritical CO2 extraction method. The method comprises the steps of (1) directionally extracting a polar aroma substance from tobacco by the water extraction method; (2) directionally extracting a nonpolar aroma substance from the tobacco by the supercritical CO2 extraction method; (3) mixing the polar aroma substance and the nonpolar aroma substance, wherein the proportioning ratio of the polar aroma substance to the nonpolar aroma substance is 1000: (0.1-5). According to the method, the used tobacco raw materials are tobacco leaves, cut tobaccos or wastes, such as tobacco powder, tobacco ash or tobacco stems of tiny grains, generated during tobacco processing, so that the waste is changed into the valuable, and the pollution to the environment is reduced; a water extraction tobacco concentrate and a supercritical CO2 tobacco extract are mixed in an appropriate ratio, and a composite aroma material is sprayed to reconstituted tobacco, so that the quality of the reconstituted tobacco is improved, the aroma amount is increased, the aroma charm is improved, the natural tobacco aroma is set off, the smoke dryness is lowered, the smoke-induced saliva secretion feeling is enhanced, and the degree of comfort of cigarette is increased.

The invention discloses a cigarette product with a high sensorial comfort level. The tobacco shred of the cigarette product comprises the following components in percentage by mass: 0.1-0.5% of a first-grade light component and 0-0.05% of a second-stage light component, wherein a preparation method of the first-grade light component and the second-stage light component comprises thefollowing steps: 1, by taking propylene glycol as an entrainer, extractinga mixed extract containing aroma substancesfrom a tobacco raw material by using supercritical CO2; 2, performing two stages of molecular distillation on the mixed extract so as to obtain the first-grade light component and the second-stage light component. The two light components obtained throughmoleculardistillation and separation are appropriatelycompounded, and the compound is spray-coated on tobacco leaves, so that the quality of the tobacco leaves can be improved, the fragrance is improved, the fragrance can be highlighted, natural tobacco fragrance is set off, the fume dryness is reduced, the fluid generation feeling of fume is enhanced, and the cigarette comfort level can be increased.

The invention discloses a manufacturing method of tipping paper with lasting positive sweetness and for cigarettes. The manufacturing method comprises the following specific steps: selecting materialsincluding a main sweetening agent, an acidity regulator, water, a sweetening aid and an ester additive, sequentially adding the above materials into a container according to a certain weight ratio, and carrying out uniform stirring to obtain a sweetening agent composition; sequentially adding ethanol, water, the sweetening agent composition and water-based ink into a container according to a certain weight ratio, and carrying out uniform stirring to obtain sweet gloss oil; then, with body paper as a processing object, preparing the sweet tipping paper for cigarette from the sweet gloss oil through three steps consisting of printing, gold stamping and slitting in sequence. The cigarette tipping paper is endowed with sweet taste; and after the cigarette tipping paper is connected with a cigarette in a rolling manner, a taste system of a smoker directly feels the positive sweet taste of the sweetening agent during smoking, so the dryness of the oral cavity of the smoker is reduced, and salivation promoting feeling is improved. According to investigation of the tipping paper after long-term storage, good stability of the sweet strength is still kept.

The invention belongs to the technical field of cigarette production, and particularly relates to a tobacco extract pyrolysis product and an application thereof in a novel tobacco product. The tobacco extract pyrolysis product is applied to the novel tobacco product, a preparation method comprises the steps of preparing tobacco extract, conducting pyrolysis on the tobacco extract, conducting evaporation and concentration through vacuum rotating and the like. According to the tobacco extract pyrolysis product and the application thereof in the novel tobacco product, the tobacco extract pyrolysis product is added to the novel cigarette product, the smoking quality of the novel cigarette product is better improved, the taste is close to that of a traditional cigarette, natural incense of smoke is obvious, satisfaction of the smoke is strong, the feel of engendering liquid is obviously enhanced for the novel cigarette product, the degree of comfort is improved, the smoking characteristic is almost the same as that of the traditional cigarette, the requirements of customers for smoking taste, physiology and psychology on the novel cigarette product are better met, and the novel cigarette product has better application and promotion value.

The invention discloses cigarette tipping paper coated with a composite natural plant extract having antiviral and antibacterial effects as well as a preparation method of the cigarette tipping paper. The composite natural plant extract comprises extracts of south isatis roots, lophatherum herbs, chrysanthemums, liquorice roots, honeysuckle flowers and pearl corn in the ratio of (0.5-5):(0.7-6):(0.6-4):(0.5-4):(0.5-5):1, and the coating weight of the composite natural plant extract on the cigarette tipping paper is in a range of 0.2-3 g / m<2>. After the cigarette tipping paper is applied to cigarettes, the probability that a smoker is infected with bacteria or viruses due to the fact that the smoker is contacted with the tipping paper through lips can be decreased, the smoke aroma quantity of the cigarettes can be increased, the aroma quality and the harmony can be improved, impure gases and the irritation can be reduced, the sweetness can be increased, and the interior quality of the cigarettes can be improved integrally.

The invention relates to an endogenous natural tobacco aroma substance extracted in a directional and combined manner. The substance comprises a polar aroma substance directionally extracted from tobacco by a water extraction method, a nonpolar aroma substance directionally extracted from the tobacco by a supercritical CO2 extraction method and moderate-polarity and weak-polarity polar substances directionally extracted from the tobacco by an ethanol extraction method, wherein the mass ratio of the polar aroma substance to the nonpolar aroma substance to the moderate-polarity and weak-polarity polar substances is 1000: (0.1-5): (1-50). According to the tobacco aroma substance, the used tobacco raw materials are tobacco leaves, cut tobaccos or wastes, such as tobacco powder, tobacco ash or tobacco stems of tiny grains, generated during tobacco processing, so that the waste is changed into the valuable, and the pollution to the environment is reduced; the tobacco aroma substance has the advantages that the quality of reconstituted tobacco is improved, the aroma amount is increased, the aroma charm is improved, the natural tobacco aroma is set off, the smoke dryness is lowered, the smoke-induced saliva secretion feeling is enhanced, and the degree of comfort of cigarette is increased.

The invention discloses a trichoderma aureoviride strain and a method for preparing a notoginseng bud cigarette fragrance by utilizing the same.The strain is trichoderma aureoviride HLMM-04 CGMCC No.10839, and has the capability of producing cellulase and promoting the decomposition of cellulose into oligosaccharide or monosaccharide.The strain undergoes activation, fermentation, filtration and dialysis to prepare cellulase crude enzymes, the cellulase crude enzymes are used for fermenting notoginseng buds, and the cigarette fragrance is prepared after extraction, filtration and decompress concentration.The optimal enzyme-producing conditions of the HLMM-04 strain are that the initial pH of a culture medium is 6.5, the culture temperature is 28 DEG C, and the culture time is 5 d.Cigarette perfuming results indicate that the prepared fragrance has obvious characteristic fragrance of the notoginseng buds, offensive odor is lowered, and the fragrance is mellower in taste and has obvious effects of engendering liquid and improving throat comfort.

The invention relates to an intrinsic tobacco aroma substance directionally and compositely extracted from a tobacco raw material by a water extraction method and an ethanol extraction method. The substance comprises water-extracted polar aroma substances and ethanol-extracted neutral and weakly polar aroma substances which are mixed with one another. The mass ratio of the polar aroma substances to the neutral and weakly polar aroma substances is 100:0.1-5. The intrinsic tobacco aroma substance has the advantages that the tobacco raw material is fine-grained waste such as tobacco powder, tobacco ash or tobacco stems which are generated in tobacco leaf, tobacco shred or tobacco processing procedures, accordingly, 'the waste is turned into wealth', and environmental pollution is reduced; water extraction concentrated solution for tobacco and ethanol extraction concentration solution are properly proportionally blended and are compounded with aroma materials to generate a mixture, the mixture is added into tobacco products such as reconstituted tobacco leaves, accordingly, the sensory quality can be improved, the aromatic quantity can be increased, the aromatic note can be enhanced, natural tobacco aroma is highlighted, the dry sensation of smoke of the tobacco is reduced, secretion sensation of the smoke of the tobacco can be improved, and the smoking comfort can be enhanced.

The invention discloses a preparation method of a burley tobacco aroma-enhancing and moisture-preserving agent for cigarettes. The method comprises the following steps: firstly preparing a burley tobacco extract; then performing mixed bacterium fermentation: by taking the burley tobacco extract as a substrate, fermenting the substrate in a sealed state; and finally performing after-treatment on a fermented matter: treating the obtained fermented matter by using an alcohol solution, and performing sedimentation, filtration and reduced pressure concentration to obtain the burley tobacco aroma-enhancing and moisture-preserving agent for the cigarettes. According to the preparation method disclosed by the invention, the burley tobacco extract is treated by using mixed bacteria, so that acidic components beneficial to the softness of cigarette smoke can be increased; and meanwhile, macromolecular pectin and cellulose can be degraded into micro-molecular sugar so as to play a certain role in moisture preservation of the cigarettes.

The invention discloses tipping paper for a cigarette with an antivirus antibacterial coating as well as a preparation method and an application thereof. The antivirus antibacterial coating comprises composite natural plant extract, water-based gloss oil and edible alcohol at a weight ratio of 1: (1-3): (2-7); the composite natural plant extract comprises rhizoma et radix baphicacanthis cusae, lophatherum gracile, chrysanthemum, liquorice, honeysuckle and pearl corn extract at a weight ratio of (0.5-5): (0.7-6): (0.6-4): (0.5-4): (0.5-5): 1. The coating amount of the antivirus antibacterial coating on the tipping paper for the cigarette is 0.3 to 3 g / m<2>. By adopting the tipping paper, the probability that a smoker is infected by bacteria or viruses through the contact between the lip and the tipping paper can be reduced, the fragrance amount of the cigarette smoke can be improved, the fragrance quality and harmony can be improved, impurity gases and irrigation can be reduced, the sweet wettability can be improved, and the intrinsic quality of the cigarette can be integrally improved.

The invention relates to a reconstituted tobacco containing a directionally compound-extracted tobacco endogenous incense matter, and a cigarette prepared therefrom. The reconstituted tobacco is prepared by adding the tobacco endogenous incense matter into a reconstituted tobacco substrate, and the ratio of the adding amount of the tobacco endogenous incense matter to the weight of the reconstituted tobacco substrate is 1:0.5 to 1.5; the tobacco endogenous incense matter comprises a polarity aroma matter directionally extracted from tobacco by a water extraction method, a non-polarity aroma matter directionally extracted from the tobacco by a supercritical CO2 extraction method, and moderate and weak-polarity aroma matters directionally extracted from the tobacco by an ethanol extraction method, the mass ratio thereof is 1000:0.1 to 5:1 to 50. The quality of the reconstituted tobacco is enhanced, the amount of aroma is increased, the note is enhanced, the natural smoke flavor is set off, the dryness of smoke is reduced, the fluid sense is enhanced, and the cigarette comfort is improved.

The invention discloses a perfume prepared by taking edible flowers as raw materials and used for featured cigarettes and application of the perfume. The perfume disclosed by the invention is prepared from one or more of birchleaf pear flowers, sophora viciifolia hance, caragana sinica, azalea, mayodendron igneum, Japanese banana flowers and begonia by the following steps: adding an organic solvent to the raw material to perform microwave-assisted extraction, filtering an extract solution, concentrating and processing by an MCI reverse-phase chromatographic column to obtain a perfume extract for the cigarettes; and the extract is further added into the cigarettes. The featured perfume for the cigarettes has the effects of increasing fluid production sense, sweetness and moisture of the cigarettes, enriching the cigarette fragrance, reducing irritation, softening the fragrance, increasing comfort and effectively upgrading the smoking quality of the cigarettes, and is conductive to highlighting the style feature of the product. The perfume disclosed by the invention is conductive to improving the economic utilization value of featured plants, the process is simple, the industrialized production is convenient to implement, and the perfume has good development and application prospects.

The invention provides a preparation method of catechu extract for cigarettes. The method comprises the following steps: after crushing catechu raw materials, immersing with Shanxi Shuita aged vinegar and roasting; taking 100 to 300 parts of the roasted catechu by weight and 5 to 30 parts of brown granulated sugar by weight and adding into 300 to 3000 parts of tap water by weight; after immersing for 2h to 8h, carrying out ultrasonic extraction at room temperature for twice and carrying out the ultrasonic extraction for 0.5h to 1h each time; after cooling, filtering and keeping the filtrate obtained in the two filtering processes; combining the filtrate and carrying out vacuum concentration at the temperature of 40 DEG C to 54 DEG C until the filtrate is 2 to 6 times of the weight of the catechu raw materials, so as to obtain the catechu extract for the cigarettes. By referring to a traditional Chinese medicine processing technological method, the catechu raw materials are processed with the vinegar; after the catechu raw materials react sufficiently, components in the catechu raw materials are more easily dissolved out; the brown granulated sugar has the advantage of containing rich components including sucrose, glucose, molasses, fructose, iron, riboflavin, carotene, niacin and the like and prepared spice is added into a tobacco leaf formula, so that smoke is also sweet and smooth and a saliva or body fluid generating feeling of an oral cavity and a throat is increased.

The invention discloses an aroma-increasing and humidity-preserving additive for cigarettes and a preparation method and application thereof. The additive contains a traditional Chinese medicine extract composition or a compound traditional Chinese medicine extract. The traditional Chinese medicine comprises epimedium, eclipta herb, coltsfoot flower, leonurus, dandelion and trichosanthes peels. The preparation method of the aroma-increasing and humidity-preserving additive comprises respectively using a solvent to extract and refine the epimedium, the eclipta herb, the coltsfoot flower, the leonurus, the dandelion and the trichosanthes peels and mixing the ingredients according to the proportion of 1-8:0.8-6:0.5-4:0.3-4:0.3-5:1 to prepare the aroma-increasing and humidity-preserving additive, or mixing the epimedium, the eclipta herb, the coltsfoot flower, the leonurus, the dandelion and the trichosanthes peels according to the proportion of 0.5-8:0.5-6:0.2-4:0.3-4:0.3-5:1 and then using the solvent to perform extraction and refining to prepare the aroma-increasing and humidity-preserving additive. The additive is added into tobacco shreds, cut stems and slices for cigarettes, and the adding proportion is 0.002-1%wt. After the additive is added into the tobacco shreds, the cut stems and the slices for the cigarettes, the moisture of the tobacco shreds can be maintained in the normal-temperature dry environment, the additive has good physical humidity-preserving effect and integrally improves the intrinsic quality of the cigarettes.

The invention provides a method for preparing a peach kernel extract for cigarette by immobilized lactic acid bacteria. The preparation method comprises the following steps: (1) repeatedly performing aqueous extraction on peach kernels at 95-100 DEG C and mixing extracting solutions, thereby acquiring a peach kernel extract A; (2) inoculating the lactic acid bacteria into a bouillon culture medium, culturing and centrifuging, thereby acquiring wet thallus, adding the wet thallus into a mixed solution of polyvinyl alcohol and sodium alga acid, and cross-linking with a saturated boric acid solution containing 1%-3% of CaCl2 and a saturated Na2SO4 solution, thereby acquiring PVA-SA immobilized lactic acid bacteria beads; (3) mixing the peach kernel extract A with the immobilized lactic acid bacteria beads at mass ratio of (5-10):1 and then fermenting, filtering so as to acquire clear fermentation liquor, adding alcoholic solution sediment, filtering to obtain supernate and concentrating the supernate, thereby acquiring the peach kernel extract. The peach kernel extract has the functions of enriching cigarette fragrance, adding sweet fragrance and acid fragrance, enhancing smoke saliva-generating feel, softening and fining smoke, relieving irritation and promoting throat comfort.

The invention discloses a cigarette paper additive capable of increasing fluid secretion feeling and a preparation method thereof. The method comprises the following steps of: weighing 10 to 20 parts of loguat, 30 to 50 parts of honeysuckle flower, 10 to 20 parts of puerariae kudzu root and 40 to 60 parts of momordica fruit; and uniformly mixing all raw materials, distilling with steam at a temperature of 140 DEG DC to 160 DEG DC for 6 to 8 hours, and obtaining distilled volatile oil, namely required paper additive. After the additive is used in domestic paper, the adverse impact of domestic paper can be eliminated, cigarette fluid secretion feeling is improved, and product quality and style features are basically the same with or improved over those of products of which the paper is not changed. Herbal medicines in the preparation have the effects of promoting the secretion of saliva or body fluid and reducing phlegm, and the use of the herbal medicines in cigarettes can obviously improve the throat comfort of smokers. The invention has the advantages of low cost and simple method, and has great application prospects.

The invention relates to a blasting bead for a herba houttuyniae essential oil cigarette and a preparation method thereof. The preparation method comprises steps of pretreatment of herba houttuyniae, extraction, separation, dropping preparation and the like. According to the preparation method, herba houttuyniae essence is abstracted by using a subcritical fluid abstraction technique; the preparation method has the advantages of high abstraction efficiency, easy separation, non-thermal processing, energy conservation, low cost and the like. The improvement effects, on the smoking quality of the cigarette, of the essence for the blasting bead for the cigarette is more obvious and completer compared with that of a control sample; the blasting bead is abundant in aroma and carries with a spicy aroma and a herbal aroma; the oral irritation is weakened; meanwhile, the laryngeal discomfort feeling is relieved; the saliva secretion feeling is obviously increased, and the overall smoking quality is obviously promoted.

The invention discloses a multifunctional cigarette filter bar capable of improving the fluid feeling of cigarette products. The multifunctional cigarette filter bar includes a filter bar body; the filter bar body includes a front end portion positioned on a head end and contacting a mouth, a back end portion positioned on a tail end and connected to a cigarette, and an intermediate end portion positioned between the front end portion and the back end portion and capable of being taking out; an accommodation cavity is formed in the intermediate end portion; filling particles are arranged in the accommodation cavity; and the filling particles are flowers. The multifunctional cigarette filter bar capable of improving the fluid feeling of cigarette products can allow cigarette products to possess special fragrance, can reduce harmful ingredients in smoke, and can be separated.

The invention relates to a method for directional and compound extraction of aroma-inducing substances in tobacco from tobacco raw materials by water extraction and supercritical CO2 extraction. The steps are as follows: 1) directional extraction of polar aroma-inducing substances from tobacco by water extraction; 2) The supercritical CO2 extraction method is used to extract non-polar aroma substances from tobacco; 3) the above-mentioned polar aroma substances and non-polar aroma substances are mixed, and the formula ratio is 1000:0.1-5. The tobacco raw materials used in the present invention are wastes such as tobacco leaves, shredded tobacco or fine particle tobacco dust, soot or tobacco stems produced in the tobacco processing process. "Turning waste into treasure" reduces the pollution to the environment; Concentrated liquid and tobacco supercritical CO2 extract are blended in appropriate ratio, and the compound flavoring spices are sprayed into the reconstituted tobacco leaves to improve the quality of reconstituted tobacco leaves, increase the aroma, enhance the aroma, set off the natural smoke aroma, and reduce the smoke. The dry feeling of the gas, the enhancement of the body fluid feeling of the smoke, and the improvement of the comfort of the cigarette.

The invention provides a method for preparing a cigarette radix angelicae sinensis extract by virtue of immobilized lactobacillus. Specifically, the preparation method comprises the following steps: (1) conducting water extraction on prepared radix angelicae sinensis at 95-100 DEG C for several times, and combining extracting solutions, so that a radix angelicae sinensis extract A is obtained; (2)inoculating a broth medium with immobilized lactobacillus, conducting culture and centrifuging, so that a wet bacterium is obtained; adding the wet bacterium to a mixed solution of polyvinyl alcoholand sodium alginate, adding the mixed solution to a boric acid saturated solution containing 1-3% of CaCl2 drop by drop by virtue of a peristaltic pump and conducting cross-linking, so that PVA-SA immobilized lactobacillus spheres are obtained; and (3) mixing the radix angelicae sinensis extract A and the immobilized lactobacillus spheres at the mass ratio of (5-10) to 1 and conducting fermentation, then conducting filtering so as to obtain clear fermentation liquid, adding an alcohol solution and promoting precipitation, conducting filtering and concentrating supernatant liquid, so that the radix angelicae sinensis extract is obtained. The cigarette radix angelicae sinensis extract provided by the invention, when added to cigarettes, can enrich cigarette fragrance, improve smell of medicinal herbs and sour aroma, improve the permeability of the cigarette fragrance, enhance the feeling of generating saliva of smoke, offer soft and delicate smoke, reduce irritation, improve throat comfort and mask offensive odor.

The invention discloses a plant polysaccharide and a preparation method thereof as well as an application of the plant polysaccharide in cigarette. The preparation method comprises the following steps of: washing a plant and then drying, and extracting in water after smashing so as to obtain extract, wherein the weight ratio of the plant to the water is 1: (20-50); cooling the extract and then carrying out centrifugation and vacuum filtration, concentrating filtrate in vacuum until the volume of filtrate is 1 / 30-1 / 10 of that of the extract so as to obtain a concentrated solution; adding 95%-100% by volume of ethanol into the concentrated solution so that the volume fraction of ethanol in a system reaches 75%-90%; and stirring and standing for 8 hours-12 hours, centrifuging, collecting precipitate, carrying out freeze drying so as to obtain the plant polysaccharide. According to the invention, the plant is schisandra chinensis powder, Ludiju or fiveleaf gynostemma herb; and the method is simple to operate and low in cost, is easy to control and suitable for industrial production. The prepared plant polysaccharide is applied to the cigarette, the form of smoke is good when the cigarette is burnt and sucked, drying sense is reduced, mellow and full sense and aroma are increased, and brightness is obviously promoted.

The invention provides a method for preparing a black brin extract for cigarette by immobilized saccharomycetes. The method comprises the following steps: (1) juicing fresh black brin; (2) preparing a saccharomycetes bacterial suspension; (3) immobilizing saccharomycetes with sodium alginate-CaCl2; (4) performing fermenting reaction on the immobilized saccharomycetes and the black brin juice; (5) filtering fermentation liquor, thereby acquiring clear fermentation liquor, and then performing alcohol precipitation and vacuum concentration, thereby acquiring the black brin extract. According to the invention, the black brin is taken as a raw material and the immobilized saccharomycetes are utilized to ferment the black brin juice, so that the high-quality black brin extract for cigarette can be acquired. The extract in cigarette has the functions of enriching cigarette flavor, inducing cigarette fragrance, increasing fruity sweet and fragrance, enhancing smoke saliva-generating feel, softening and fining smoke, relieving throat irritation, and the like.

The invention discloses an extracting method for a radix ophiopogonis extract and a dark plum extract as well as a cigarette containing the radix ophiopogonis extract and the dark plum extract in order to solve the technical problem on the reduction of dry sensation and harm of smoke of the cigarette. The extracting method for the radix ophiopogonis extract and the dark plum extract comprises the following steps of: drying and crushing radix ophiopogonis and dark plums; adding hot water into radix ophiopogonis and dark plum powder; extracting and filtering; reducing pressure of filtrate; concentrating; adding ethanol; and stewing and filtering to obtain the ophiopogonis extract and the dark plum extract. According to the cigarette containing the radix ophiopogonis extract and the dark plum extract, disclosed by the invention, the mass of the radix ophiopogonis extract and the dark plum extract is 0.001-10% of that of cut tobacco. Compared with the prior art, the radix ophiopogonis extract and the dark plum extract are contained in the cut tobacco; during the smoking, components of the radix ophiopogonis extract and the dark plum extract can enter a human body along with mainstream smoke, and can be absorbed by the human body, so that the cigarette has the functions of killing bacteria, resisting pathogenic microorganisms, benefiting gallbladder, improving hypoxia tolerant capability and resisting aging; the smoke is plump and mellow, and has no foreign smells, so that secretion generation of the smoke is enhanced, and the throat is comfortable; the quality of the cigarette can be improved; and threats of the smoke to the human body can be reduced.