117results about How to "Lower nicotine levels" patented technology

The invention discloses a method for processing inapplicable tobacco leaves by musca domestica larvae to prepare a biological protein feed, and belongs to the technical field of environmental protection. The method for processing the inapplicable tobacco leaves by the musca domestica larvae to prepare the biological protein feed comprises the steps of: crushing fresh inapplicable tobacco leaves until the grain size of the crushed leaves is 1-5mm; adding bran, mixture of rice chaff and husk, feather meal and spray-dried animal blood cells to prepare compost; and inoculating housefly eggs at the surface of the compost, cultivating the housefly eggs for 5 days at 25-35 DEG C, collecting the compost containing the musca domestica larvae, drying and preparing the biological protein feed. The method disclosed by the invention is strong in handling capacity, small in floor area, and low in energy consumption in the processing process, achieves the resource utilization of the inapplicable tobacco leaves, changes waste into precious resources, improves the environmental health, simultaneously produces the biologic protein feed, and has a good application prospect.

The invention discloses a cigarette and a preparation method thereof, belonging to the technical field of smokeless tobaccos. The cigarette is a lump or piece soft packing product and comprises filter paper and wrapped powder tobacco substances, and primary material components are as follows according to the weight percentage: 30-50 of burley tobacco smalls, 20-30 of honey, 10-15 of walnut juice, 2-5 of cocoa and 20-30 of apple juice. The preparation method comprises the steps: (1) crushing pretreated burley tobaccos into powder; (2) preparing primary substances; (3) fermenting the primary substances; (4) adding ancillary materials; (5) perfuming; (6) adding preservative; and (7) packing according to 0.2 to 0.6g per bag by the edible filter paper to obtain a cigarette product. The cigarette has less nicotine content, convenient and sanitary use, no ash production and no environmental pollution problems. The method has short production periods and is adapted to the market requirement.

The invention relates to a process of preparing tobacco stalk granule, comprising following steps: (1) expanding and drying stalk with microwave drying machine to make the water content of stalk be between 4%-10%; (2) granulating stalk; (3) humidifying the granular stalk to make the water content be increased to 10-20%; (4) adding flavoring agents into granular stalk; (5) storing. The filling value of produced granular stalk is higher and the cut tobacco consummation can be greatly reduced, the wooden smell can also be reduced, and the coke tar and nicotine content can be considerably reduced. The invention is characterized by simple and successive process and low treating cost.

The invention relates to the field of smokeless tobaccos, and particularly relates to a mouth-holding type smokeless tobacco product and a preparing method thereof. The mouth-holding type smokeless tobacco product comprises, by weight, 5-25 parts of a tobacco material, 0.2-8 parts of a traditional Chinese medicine agent, 0.1-2 parts of a saline taste agent, 0-6 parts of a sweetening agent, 0.1-2.5 parts of a pH conditioning agent, 0.1-6 parts of a flavouring agent, 0.2-2.5 parts of a humectant, 0-1.2 parts of an antioxidant, 0.001-0.5 part of a corrosion remover, 0-4 parts of a polybutene and 5-25 parts of water. By means of the mouth-holding type smokeless tobacco product, sun-cured tobaccos produced in Guizhou serve as main tobacco raw materials, nicotine reducing and aroma enhancement are carried out on the tobaccos, and the traditional Chinese medicine agent is added, so that oral cavity and throat excitements caused by contents such as the nicotine are reduced, and the taste quality and the fragrance style are improved. In addition, the traditional Chinese medicine agent further has a certain antibacterial property, and the using safety performance of the product is improved.

Disclosed is a method for preparing tobacco extractive by biological enzyme, which comprises using minced tobacco, low grade tobacco leaves as raw material, charging pectolase, cellulose and hemicellulase, or the complex enzyme of enzymes selected from above for enzymolysis, thus hydrolyzing macromolecules of the pectolase or cellulose into micromolecular substances helpful for enhancing and improving scent for tobacco extracts, a second enzymolysis can also be carried out by charging aliphatic acid enzyme, cigarette alkali degradation enzyme or beta-glucosidase.

The invention discloses a flue-cured tobacco cultivation method fitting in with the light environment of the Yunnan tobacco-growing area and belongs to the technical field of tobacco plant cultivation. The flue-cured tobacco cultivation method comprises the following steps of float breeding, soil preparation and ridging, transplanting under film, management in film covering period and field management. The seeding time is from mid December to mid February, the float disc floating seedling method is adopted, and seeding hardening lasts for 8-14 days before transplanting; ridging is conducted after the soil is pulverized and moisture is stored, and inorganic fertilizer and cake fertilizer which is thoroughly decomposed are mixed to be applied to the field; the transplanting period is from mid March to mid April, the density of tobacco plants is 1000-12000 plant / mu, each tobacco plant is irrigated with 1.5-2.5kg root water after transplanting, and colored mulching film is covered; top dressing is conducted twice after transplanting, and seeding leading is conducted 15-25 days after the top of each tobacco seeding ejects the film; the mulching film is removed when the tobacco plants enter the mid of the vigorous growth period, earthing up, weeding and watering are conducted in time, and topping, leaf reserving and bifurcation removing are conducted. The flue-cured tobacco cultivation method can fitting in with the light environment of the Yunnan tobacco-growing area, the local light source can be utilized fully and reasonably, the quality of tobacco leaves can be improved, and the aroma style of the fen-flavor tobacco leaves is enhanced.

The invention relates to a tobacco product, in particular to a functional hard candy and a preparation method thereof. The functional hard candy adds tobacco materials and maca combinations into hard candy substrates, can slowly dissolve in oral cavities to steadily release nicotine and maca combination components, is low in content of the nicotine and irritation, supplies appropriate physical satisfaction and comfort feeling for consumers, has the effects of resisting fatigue and improving mental states, reduces dependency to nicotine, and can play the effect of improving smoking habits for long-term use. The functional hard candy is a novel no-smoke tobacco product which can be used in public places.

The invention discloses an upper cured tobacco baking method belonging to the field of cured tobacco baking concocting technology. The feed preparation procedure selects the upper tobacco in delay harvest or half plant harvest mode which harvests leaf and main trunk one time. Rod hanging procedure bakes the half plant of upper cured tobacco stem and leaf together without separating the same. Baking procedure employs three-section baking method, wherein all sections of the baking time are prolonged for more than 3 hours, and the early temperature of bake-yellowing is reduced for 1 to 2 DEG C. After-baking procedure picks the leaf off from the trunk when the leaf becomes a little soft and the main trunk becomes hard and brittle after being taken off from bed. The invention can, in average, enhance orange smoke rate of the upper tobacco for 5.0 % and first-rate tobacco rate for about 4.0 %, price of original tobacco for 1 Yuan per kilogram.

The invention provides a preparation method and an application of a discarded tobacco leaf fermentation extract. Discarded tobacco leaves are fermented with beta-glucosidase, a tobacco biotransformation liquid containing various increased small-molecular aroma substances is obtained through enzymatic curing, then amino acid and reducing sugar in certain proportion are added for a high-temperature Maillard reaction under an alkaline condition, a natural tobacco Maillard reaction liquid is obtained and subjected to pumping filtration, a filtrate and filter residues are obtained, the filtrate is concentrated and mixed with propylene glycol and the like, further separation and purification are performed through molecular distillation, and light components are collected and taken as the discarded tobacco leaf fermentation extract. Reconstituted tobacco substrates with low irritation, low miscellaneous gas, low nicotine content and low harm are prepared from the filter residues with a paper-making process, the quality of the thin discarded tobacco leaf substrates is improved, the use effect of the discarded tobacco leaves on cigarette products is improved, the adding quantity of the extract is increased, the extract can be applied to an atomization filler material for novel carbon heating tobacco, and the quality of the atomization filler material is improved.

The invention relates to the field of processing of tobacco products, in particular to a tobacco slice and a preparation method thereof. The tobacco slice is prepared by taking a non-tobacco plant as a raw material, immersing the plant raw material by using hot water, separating a solid substance from an extract, dissolving the extract by using 80 percent of ethanol, settling at low temperature, concentrating the clear liquid, coating the concentrated liquid onto a slice base made of wood pulp, and then drying. The slice does not contain any nicotine, replaces partial tobaccos and is added into cigarettes or cigars to effectively reduce harms caused by harmful substances, such as oil tar, nicotine and the like in the smoke, to human bodies. The raw material has effects of moisturizing thelung, stopping cough, clearing heat and detoxifying, and can improve the discomfort caused by smoking on the throat and the lung to a certain extent; meanwhile, the tobacco slice has a unique naturalherb and / or woody plant flavor and can be well coordinated with the tobacco flavor; and the tobacco slice is a specialized low-harm raw material during production of tobacco products.

The invention discloses a composite type foliage fertilizer for cured tobacco and relates to the field of fertilizer. The foliage fertilizer is prepared from potassium nitrate, magnesium sulfate, borax, ammonium molybdate, NAA, amino acid, humic acid and a spreader which are dissolved in water. The composite type foliage fertilizer has the characteristics of having comprehensive nutrition, remarkably promoting the leaf-opening of the upper leaves, improving the quality of tobacco leaves and the like, can be widely used in tobacco-rice rotation regions in south China where soil commonly lacks magnesium, boron, molybdenum and other microelements, and is the foliage fertilizer special for the cured tobacco, which has good application effect.

Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality of nicotine in its native (S)-(−) state, and have good stability properties. The conjugates are useful in formulating vaccines for active immunization, that are used to prevent and treat nicotine addiction. The antibodies raised in response to the nicotine hapten-carrier conjugate are used for passive immunization. These antibodies are administered for prevention and treatment of nicotine addiction.

The invention relates to the field of tobaccos, and particularly relates to a gastric mucosa protected mouth-holding type smokeless tobacco product and a preparing method thereof. The gastric mucosa protected mouth-holding type smokeless tobacco product comprises, by weight, 15-60 parts of a tobacco material, 0.1-10 parts of a gastric mucosa protected traditional Chinese medicine agent, 0.5-5 parts of a saline taste agent, 0-20 parts of a sweetening agent, 0.5-6 parts of an acidity regulator, 0.5-15 parts of a natural flavoring agent, 1-5 parts of a humectant, 1-10 parts of polybutene, 0.005-1 part of an antioxidant, 0.005-0.5 part of a corrosion remover and 40-60 parts of moisture. The mouth-holding type smokeless tobacco product is comfortable in taste and appropriate in strength; the problems of the discomfort stomach, gastric mucosal lesion and the like caused by intake of a large amount of nicotine in the smoking process of an existing mouth-holding type smokeless tobacco product are solved, and the effect of protecting the gastric mucosa is achieved.

The invention relates to a method for adjusting and controlling the content of nicotine in a tobacco extract. The invention aims at solving the problems of complicated technique, relatively high cost, easily damaged original aromatic components in tobacco and chemical agent residue in the extract in adjusting and controlling the content of the nicotine in the tobacco extract during the production of reconstituted tobacco leaves in the existing paper-process. The technical keys are as follows: the method is characterized in that a tobacco raw material extract used in the production of the reconstituted tobacco leaves in the paper-process is selected, a solvent is used for diluting the extract to a set concentration, the diluent obtained is put into an ultrafiltration membrane circulating device for circulation and filtration to obtain a trapped liquid which is low in nicotine content and trapped by a ultrafiltration membrane and a dialyzate which is high in nicotine content and permeates the ultrafiltration membrane, wherein, the trapped liquid is used as a material which is coated on and refilled into a substrate during the production of the reconstituted tobacco leaves in the paper-process and the dialyzate is used as a material with special usage.

The invention belongs to the field of smoke-free tobacco, and particularly relates to a taste-modified type smoke-free tobacco product and a manufacturing method of the taste-modified type smoke-free tobacco product. The taste-modified type smoke-free tobacco product adopts tobacco processed in a water extraction mode as the main raw materials, and comprises, by weight, 1-8% of corrigent, 1-5% of sodium bicarbonate or sodium carbonate, 1-10% of sweetening agent, 1-10% of flavoring agent, 0.01-1% of antioxidant, 0.5-5% humectant, 0.01-1% of antiseptic, and the balance tobacco powder processed in a water extraction mode, wherein the tobacco powder processed in the water extraction mode is soaked in 4-10 folds of water for 2-15 minutes and then is filtered in a pressing mode, so that the moisture content of the tobacco powder reaches 25-60%. The taste-modified type smoke-free tobacco product can improve the quality of smoke-free tobacco products, improves comprehensive utilization rate of tobacco materials, is more suitable for the consumption habits of Chinese consumers, can remain the taste of cigarettes of original product brands of an enterprise, and can evenly release smell in the use process.

The invention discloses a tobacco foliar fertilizer, which is mainly comprises the ingredients according to the part by weight: zinc sulfate of 30 to 45 parts, boric acid of 5 to 15 parts, potassium bisulfate of 10 to 20 parts, bitter salt of 15 to 25 parts and green copperas of 1 to 6 parts. Since the invention adopts the ingredients to prepare the fertilizer, the area of the upper leaves can be enlarged by fertilizing when the green tips are pruned, and particularly the width of the leaves can be enlarged, and the structure of the upper leaves can be optimized, and the nicotine content in tobacco leaves can be lowered and the potassium content can be increased greatly, thereby the leaves can be thinned and is easy to be roasted, so the quality of tobacco leaves and appearance is improved, and the industrial application is enhanced.

The invention discloses an early-flue-cured tobacco quality improving method with eurotium cristatum. The method comprises the steps that (1) the eurotium cristatum is cultured in an activation mode; (2) conidium bacterial colony culturing is carried out, a conidium bacterial colony culture medium is prepared and is formed into a flat plate, bacterial colonies of bacterial strain slopes from the step (1) are planted on the flat plate in a point mode and are cultured for 5-7 days in an inverting mode until the bacterial colonies overgrow on the flat plate; (3) spore suspension is prepared, conidium generated according to the step (2) is inoculated and is washed off with asepsis water and then is prepared to be the spore suspension which is used as inoculant to be evenly sprayed on early-flue-cured tobacco. When processing conditions are that culturing temperature is 30 DEG C and spore concentration is 106 and 107, aroma of the early-flue-cured tobacco becomes good, impurity odor and irritation are relieved, smoke sweet feeling is improved and is fine, pure and mild, after taste is pure and comfortable, nicotine is lowered, and whole tobacco quality is improved.

The invention discloses a barrel-type fermentation method for cigar tobacco leaves. The barrel-type fermentation method includes the steps of performing processes of tobacco leave moistening and moisture regaining on raw tobacco leaves, accommodating the tobacco leaves obtained from the processes of tobacco leave moistening and moisture regaining in a wooden barrel and placing the wooden barrel into a fermentation chamber, fermenting for a 20-40 days. The cigar tobacco leaves fermented by the method are remarkably low in nicotine, intrinsic irritation of the tobacco leaves is improved, and intrinsic bitter taste of the tobacco leaves is eliminated.

The invention discloses a special compound organic fertilizer for tobacco. The special compound organic fertilizer mainly comprises the following components in parts by weight: 25-40 parts of maize straws, 10-25 parts of excrements of livestock, 10-15 parts of oil cake, 0.1-0.6 part of urea and 0.1 part of a decomposition agent. The organic fertilizer is mainly prepared by the following steps: pretreating raw materials, performing primary fermentation, performing secondary fermentation, drying and packaging. The fertilizer is applied to the ditch before tobacco plant transplanting, so that growth of the tobacco plants can be obviously promoted, particularly the plant height and leaf length are increased, and the tobacco planting soil is improved; and therefore, the nicotine content of the tobacco leaf is reduced, the quality and appearance quality of the tobacco leaf are improved, the land resources can be effectively protected due to reasonable application of the fertilizer, and a necessary guarantee is provided for sustainable development of the tobacco leaf. The organic fertilizer is particularly suitable for cultivation of high-quality tobacco leaf. In addition, the organic fertilizer disclosed by the invention is wide in source and low in price, the pollution of straw combustion and livestock manure on the environment is reduced, the preparation method is simple and feasible, and the fertilizer is wide in functions and good in effect.

The invention belongs to the field of tobacco industry, and especially relates to an absorbent composite for decreasing nicotine in tobacco extract and an absorption method thereof. The absorbent composite for decreasing nicotine in tobacco extract comprises following raw materials in parts by weight: 30 to 80 parts of active carbon, 5 to 30 parts of bamboo charcoal, 1 to 15 parts of zeolite, 5 to 35 parts of starch, and 5 to 30 parts of chitosan. The raw materials sources are wide, and the raw materials belong to regenerative resources. The absorbent composite can obviously reduce the nicotine content in mother liquid of tobacco stems and tobacco powder, has no effect on potassium or chlorine and has part effect on sugar. The nicotine can be reduced by 10 to 50%. The mother liquid is condensed and a film base is coated with the mother liquid, and the re-produced tobacco leaves made of the film base have the advantages of clean residual smell and mild smoke. The absorbent composite largely improves the adjusting and controlling performances of nicotine in the tobacco chemistry indexes of re-produced tobacco leaves, at the same time has the effect on reducing harm, and reduces pollution to the environment.

The invention provides a new curing method for air-cured tobacco, a tobacco leaf product and a purpose. The curing process comprises the following steps of harvesting of field tobacco leaves, stacking and fermentation, dewatering and drying, and the like. The method has the advantages that the ''fermentation curing type'' tobacco leaf product with pure and mild air-cured tobacco fragrance or with air-cured tobacco and fire-cured tobacco fragrance can be cured; by adjusting the fermentation process conditions, the chemical characteristic and the quality characteristic of the cured tobacco leaf product are reasonably adjusted and controlled, the content of nicotine and the content of smoke tar of the upper tobacco leaves are effectively reduced, and the availability of the upper leaves is improved; the field wastes, such as air-cured tobacco leftovers, top leaves, abnormal matured tobacco leaves, tobacco branches and tobacco tops, can be utilized; the cured tobacco leaf product can be used for preparing tobacco leaf formula products or cigarette products, or preparing tobacco extracts and tobacco reaction flavors, and can be used as a material liquid to be added into the tobacco sheets, stem products or cigarette products.

The invention belongs to the agriculture plantation technical field, and specifically relates to a southern rice cropping tobacco nitrogenous fertilizer application method; the method provides dual-line M-shape ridge mode so as to increase intensity and reduce base fertilizer nitrogen proportion, and 5 times of additional fertilizer watering can effectively improve nitrogenous fertilizer utilization efficiency, thus reducing nitrogenous fertilizer waste, saving production cost, reducing tobacco leaf nicotine content, improving tobacco leaf quality, greatly reducing environment pollution caused by nitrogenous fertilizer waste, and obviously improving tobacco output, output value and quality.

Here is a method for production increasing and quality improving of tobaccoí»s upper leaves, whose characteristics are: Using wood or bamboo to make carrier swab; taking ethyl as solvent to confect fruitone solution; after the fruitone dissolves completely, add emulsification film former to execute drug solution; air the swab after dipping in the drug solution to crank out carrier swab; after tobacco plant is top-removed, intervene the carrier swab between the third and the forth leaves slantingly, and one swab is ok for one plant. Through using plant growing modifier effectively in this invention, tobaccoí»s upper leaves can be accelerated to increase and output can be boosted; also its nicotine content can be decreased and the kalium content can be increased, accordingly the quality of tobacco and its industrial usability is modified.

The present invention discloses one kind of molecular engram material for lowering nicotine content in cigarette fume and its application. Before synthesizing molecular engram material, nicotine is first mixed with functional monomer for mutual reaction to form molecular compound, then reacted with added cross-linking agent to form high cross-linked high molecular material, and finally eliminated chemically or physically from the high molecular material. In the polymer, great amount of holes possessing high selectivity on nicotine molecule are formed. The molecular engram material is preferably applied in composite filter tip to reduce nicotine content in cigarette fume and reach the selective harm reducing aim.

The invention belongs to the technical field of cigarettes and discloses granular medicine for cigarette tip filtration and a preparation method thereof. The granular medicine is formed by mixing of traditional Chinese medicine effective components and activated carbon according to a weight ratio of 0.2-1:1, wherein the traditional Chinese medicine effective components include dandelion, Parthenocissus himalayana (Royle) Planch, pawpaw, Radix Sophorae Tonkinensis, Lobed Kudzuvine roots and the like. According to the granular medicine for cigarette tip filtration and the preparation method thereof, the traditional Chinese medicine effective components are effectively extracted with multiple methods and used for cigarette tip filtration together with activated carbon, harmful substances in main stream smoke of cigarettes can be reduced, smoking harmfulness can be reduced, phenol and ammonia matter in the main stream smoke of cigarettes can be reduced remarkably, the taste of the cigarettes is not affected obviously, and application prospects are good.

The invention discloses a low-nicotine tobacco extract and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing tobacco extract liquid with relatively low nicotine content by extracting through a ketone or ester solvent; secondly, removing a certain amount of nicotine by water washing; thirdly, concentrating for removing the solvent; finally, completely removing the nicotine through molecular distilling to obtain a tobacco extract spice which is very low in nicotine content and higher in fragrance quality. By adopting the preparation method, the treated tobacco extract can be added into cigarettes in a larger amount, the cigarette fragrance can be improved more remarkably, the fragrance and concentration are enhanced, the strength and irritation are not increased basically, and the cigarette quality is improved well.

The invention provides a method for preparing tobacco leaves containing no nicotinamide or little nicotinamide, comprising the following steps of: soaking the dried tobacco leaves in a fermentation liquid, preparing the fermentation liquid by the following weight portion ratios: 50-100 portions of jujube, 50-100 portions of apple, 15-30 portions of angelica and 150-300 portions of red wine; leading the fermentation to last 30-60 days at the temperature of 30-40 DEG C for standby; subsequently arranging the tobacco leaves in the fermentation liquid at normal temperature; soaking and fermenting the tobacco leaves for 7-10 days; and separating the leaves from the liquid and subsequently preparing the products such as cigarettes, cigars, cut tobaccos and the like by normal cigarette process. The method has the advantages that the raw material is easy to be obtained and the cost is low, the obtained product effectively reduces or eliminates the harm of the nicotinamide to the smokers or passive smokers, optimizes the social sanitary environment, and provides help for the healthy development of the tobacco industries. Detected by provincial food authority department according to national standard, the content of the nicotinamide in the tobacco leaves is reduced to less than 0.035%.

The invention relates to a free radical resistant tobacco mellowing agent and a preparation method and application thereof to threshing, redrying and moisturizing. The mellowing agent comprises prune extract, a complex enzyme preparation and a solvent. The prune extract contains natural antioxidant substances such as ascorbic acid, flavonoid compounds and / or catechinic acid. The complex enzyme preparation is composed of at least two of alpha-amylase, cellulose, acid protease and sucrase. By the mellowing agent, content of free radicals and nicotine in tobacco can be lowered, natural mellowing process of the tobacco is quickened, offensive odor and irritation in raw tobacco are reduced, and accordingly quality of cigarettes is upgraded while safety in cigarette smoking is improved.

The invention provides a method for reducing the content of nicotine in flue-cured tobacco leaves. Within two hours after flue-cured tobaccos are topped, the topped sections of the flue-cured tobaccos are smeared with 1.0-2.0 ml of a nicotine signal regulating substance solution, and covered with round paper patches with the diameter being 2.5 cm; according to the using method, 1, the nicotine signal regulating substance solution is used instantly after being prepared, wherein 1000 ml of purified water is mixed with 8.0-10.0 g of glucose oxidase, 2.0-3.0 g of vitamin C, 3.0-5.0 g of vitamin E, 300-500 mg of vitamin E, 5 g of sorbitol, 50 g of glycerol and 10 g of magnesium sulfate heptahydrate; according to the different soil types, flue-cured tobacco varieties and the nitrogen fertilizer application level, the different smearing amounts of the nicotine signal regulating substance solution are determined. According to the method for reducing the content of the nicotine in the flue-cured tobacco leaves, the synthetic amount of the nicotine in flue-cured tobacco roots can be reduced, the content of the nicotine in the tobacco leaves of all parts is reduced, especially, the content of nicotine in the tobacco leaves of the upper portion is reduced, coordination of chemical ingredients of the tobacco leaves is improved, industrial usability of the tobacco leaves is improved, and the method is particularly suitable for being applied and popularized in high-grade cigarette brand base units.