CN101564201A - Method for improving quality of tobacco leaves by enzyme treatment in tobacco shred making processing technology - Google Patents
Method for improving quality of tobacco leaves by enzyme treatment in tobacco shred making processing technology Download PDFInfo
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- CN101564201A CN101564201A CNA2008100474093A CN200810047409A CN101564201A CN 101564201 A CN101564201 A CN 101564201A CN A2008100474093 A CNA2008100474093 A CN A2008100474093A CN 200810047409 A CN200810047409 A CN 200810047409A CN 101564201 A CN101564201 A CN 101564201A
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Abstract
本发明公开了一种在烟草制丝加工工艺中进行酶催化处理烟叶改善烟叶质量的方法，涉及烟草制丝加工技术领域。本方法是在加料工序之后，将酶的水溶液均匀喷洒到配方烟叶上，使加酶后烟叶水分达到20％±1.00％；再将加酶后的烟叶放入贮叶柜中进入贮叶工序，在贮叶工序中酶对烟叶进行催化陈化；其中酶在烘叶丝工序的短暂高温中失去活性。本发明方法，能直接在制丝加工过程中应用，使生产的技术含量提高，提升烟叶质量，得到烟气质改善的成品烟丝，充分利用贮叶柜的存放周转时间，工艺简单、操作简便，还能使资金积压少，生产成本低。The invention discloses a method for improving the quality of tobacco leaves by enzymatically treating tobacco leaves in the tobacco shredded processing technology, and relates to the technical field of tobacco shredded processing. In this method, after the feeding process, the aqueous solution of the enzyme is evenly sprayed on the formulated tobacco leaves, so that the moisture content of the tobacco leaves after adding the enzyme reaches 20% ± 1.00%; In the leaf storage process, the enzyme is used to catalyze the aging of the tobacco leaves; the enzyme loses its activity in the short-term high temperature of the leaf drying process. The method of the present invention can be directly applied in the process of making silk, so that the technical content of production can be improved, the quality of tobacco leaves can be improved, and finished tobacco cut tobacco with improved smoke quality can be obtained, and the storage turnover time of the leaf storage cabinet can be fully utilized. The backlog of funds can be reduced, and the production cost is low.
Description
Technical field
The present invention relates to the tobacco cutting processing technique field, specifically a kind of enzyme that carries out in the tobacco cutting processing technology is handled the method for improving quality of tobacco.
Background technology
In tobacco product, fragrance of tobacco and suction flavor are vital.In the prior art, adopt the method that tobacco fermentation is handled to improve the quality of tobacco leaf, but all adopt nature to deposit processing, the time, generally for the several years, this method wasted time and energy, and also will take a large amount of places.Tobacco fermentation is handled and is come down at a certain temperature and humidity conditions, impels the tobacco leaf physicochemical property that deep the variation taken place, and the process that tabacco fragrance and smoking quality obviously improve claims ageing again.Can eliminate the cyan that junior tobacco leaf has behind the sleep, make tobacco leaf color change dark and uniformity, blue foreign smell, excitant and peculiar smell reduce, fragrance appears, and fragrance matter and fragrance quantitative change are good, and it is pure and mild to inhale flavor, pleasant impression is pure comfortable, and viscosity and hygroscopicity reduce, and elasticity and flammability are enhanced.Therefore, sleep is significant to improving quality of tobacco and improving tobacco leaf usability.At present, sleep mainly contains nature ageing (also claiming alcoholization or fermentation) and artificial aging (claiming heating fermentation again) dual mode.The former mainly is during tobacco storage, by the variation of natural climate, impels various chemical change accelerations in the tobacco leaf, and then reaches the purpose of improving quality of tobacco and physicochemical character.The latter then is under the condition of artificial control humiture, the tobacco leaf physicochemical property that is stacked in the ageing storehouse is changed quicken, and improves the method for quality of tobacco within a short period of time.The defective of nature ageing tobacco leaf is storage cycle long (generally needing 1～3 year), it is big to take the warehouse, it is many to let funds lie idle, the production cost height, but because natural ageing has advantages such as the tobacco leaf color and luster is vivid, fragrance is graceful, excitant is weak, technology is simple, easy and simple to handle, and the effect that improves fragrance and smoking quality obviously is better than the artificial aging tobacco leaf, so developed country generally adopts the method for nature ageing.And the artificial aging cycle short (being generally 12～20 days), it is few that fund overstocks, and production cost is low.But quality of tobacco is good not as good as natural ageing.China is because of being subjected to the restriction of economic condition, domestic middle-size and small-size cigar mill is still based on artificial aging, even large-scale cigar mill faces too when improving the quality of products, and the problem that reduces production costs, increases economic efficiency, so, can not be completely free of the artificial aging of tobacco leaf.Therefore, further study and improve the tobacco fermentation technology, Chinese tobacco enterprise is improved the cigarette flavor quality, improve the production of cigarettes economic benefit and have realistic meaning widely.
Summary of the invention
Above-mentioned deficiency at prior art, the technical problem to be solved in the present invention provides a kind of enzyme that carries out and handles the method for improving quality of tobacco in the tobacco cutting processing technology, it utilizes depositing the turnaround time of leaf storing cabinet in the tobacco cutting processing technology, selected tobacco leaf handled and had several enzymes and the appropriate condition of special effect, at short notice tobacco leaf being carried out enzyme handles, reach the effect that promotes quality of tobacco, and then provide strong support for the improvement of cigarette product quality.
Technical scheme of the present invention is that a kind of enzyme that carries out in the tobacco cutting processing technology is handled the method for improving quality of tobacco, the throwing processing technology contains charging process, storage leaf operation successively, cuts the leaf wire process,, master operations such as baking leaf wire process, perfuming operation, this method is after charging process, the aqueous solution of enzyme evenly is sprayed onto on the prescription tobacco leaf, makes enzyme-added back moisture content in leaves reach 20% ± 1.00%; The tobacco leaf after enzyme-added is put into leaf storing cabinet again and entered storage leaf operation, enzyme is handled tobacco leaf in storage leaf operation; Wherein enzyme loses activity in the of short duration high temperature of the baking leaf wire process of postorder.
Described enzyme is single enzyme among solid powdery neutral proteinase, AMS, carbohydrase, cellulase, the pectase or 2～5 kinds combination enzyme among them.Ratio in the combination enzyme between each component is 0.5～2: 0.5～2.Mass ratio between enzyme and the prescription tobacco leaf is 0.075%～0.08%.The concentration of aqueous solution of enzyme is 4%～5%.Mass ratio between the aqueous solution of enzyme and the prescription tobacco leaf is 1.5%～2%.The pH value of enzyme liquid is 4～6.Temperature in the storage leaf operation is that 28～32 ℃, humidity are 65～70%.The time that enzymatic is handled is 4～6 hours.Described of short duration high temperature is meant 1～2 minute 100 ℃～200 ℃ high temperature.
The inventive method can directly be used in the throwing process, and the technology content of production is improved, promote quality of tobacco, obtain the finished cut tobacco that flue gas matter is improved, make full use of depositing the turnaround time of leaf storing cabinet, technology is simple, easy and simple to handle, and it is few that fund is overstock, and production cost is low.
The specific embodiment
Below in conjunction with embodiment the specific embodiment of the present invention is described in further detail.In the prior art, the throwing processing technology of cigarette industry contains charging process, storage leaf operation successively, cuts the leaf wire process,, master operations such as baking leaf wire process, perfuming operation.
In the throwing process, be subjected to the restriction of industrial production condition, it is consuming time often in a few hours to produce cigarette product, the depositing the most nearly 48 hours turnaround time of leaf storing cabinet, and 6-9 month in summer mostly is 36 hours most, utilizing this section to deposit the turnaround time adopts enzymatic to handle tobacco leaf, can not only improve quality of tobacco, improve the fragrance matter of finished cigarettes and inhale flavor, and technology be simple, easy and simple to handle, it is few that fund is overstock, and production cost is low.
The applicant has efficient catalytic and height selectivity from enzyme known in the state of the art, recognizes and selects suitable enzyme and appropriate condition for use, and it is possible being used for the tobacco processing, can shorten the processing time and promote tobacco leaf and handle quality.Protein in the tobacco leaf is bigger to the quality of tobacco influence, produce a kind of rotten-egg odour when burning, and the protein in the neutral protein endonuclease capable hydrolysis tobacco leaf improves quality of tobacco; Starch, cellulose, pectin all belong to the polysaccharide in the tobacco leaf, and is water insoluble, and no reducing power can be hydrolyzed into monose under acid condition He under the enzyme effect, improves inherent quality of tobacco leaf; And amylase, cellulase, pectase, carbohydrase all can make the reduced sugar of tobacco leaf increase, and improve quality of tobacco.
The present invention has the following advantages compared with the prior art: the present invention adopts in the throwing process, evenly spraying enzyme liquid behind the charging process (is the aqueous solution of enzyme, as follows) to tobacco leaf, (this device can adopt in the prior art device of flavoring and casing to finish also can to increase the operation that a kind of special device-enzyme-added tube carries out enzyme-added liquid, its critical piece and function are close, before using enzyme-added tube, reduce the carbohydrate moisture when feeding in raw material, be reduced to 1.75%-2.25% from 3.5%-3.75%, with blade flow 5400 ± 80Kg/h, drum speed: 500 ± 25rpm, shower nozzle steam pressure 0.2-0.4Mpa, under the condition that temperature is 28 ± 5 ℃, enzyme liquid evenly is sprayed onto on the prescription tobacco leaf, moisture content in leaves reaches 20% ± 1.00% behind the enzyme-added liquid).Tobacco leaf after enzyme-added enters leaf storing cabinet, and the design temperature in leaf storing cabinet, humidity and deposit and carry out the catalysis ageing of enzyme to tobacco leaf in the turnaround time are carried out follow-up throwing common process then, promptly cut the leaf wire process,, baking leaf wire process, perfuming operation etc.Method of the present invention weak point consuming time, technology simple operations are easy, are convenient to be applied in the industrial production; The enzyme that the present invention adopts, consumption is few, wide material sources, with low cost; Finished cut tobacco quality through the inventive method processing obviously makes moderate progress, and increases with the quality of the cigarette product of this finished cut tobacco production, and fund is overstock less, has reduced production cost.
It is neutral proteinase that the applicant has among 8 embodiment: embodiment 1 what use altogether.What use among the embodiment 2 is AMS.What use among the embodiment 3 is pectase.What use among the embodiment 4 is cellulase.What use among the embodiment 5 is carbohydrase.What use among the embodiment 6 is the combination enzyme of neutral proteinase, AMS, carbohydrase; Wherein, neutral proteinase: AMS: carbohydrase=0.5: 1: 1.What use among the embodiment 7 is the combination enzyme of neutral proteinase, cellulase, pectase; Wherein, neutral proteinase: cellulase: pectase=1: 2: 1.Embodiment 8 is the combination enzyme of neutral proteinase, AMS, carbohydrase, cellulase, pectase, wherein, and neutral proteinase: AMS: carbohydrase: cellulase: pectase=2: 1: 1: 1.5: 1.
The enzyme liquid (aqueous solution, as follows) of preparation is: enzyme (single enzyme or complex enzyme) is added water is mixed with 4～5%, the enzyme liquid of pH value 4～8, the mass ratio of enzyme liquid and tobacco leaf is 1.5%～2%, and wherein the mass ratio of enzyme and tobacco leaf is 0.075%～0.08%.
The applicant has carried out the mensuration of enzymatic activity to the pipe tobacco before and after the transformation throwing processing technology, behind the baking silk.
The vitality test of AMS adopts the iodine-starch development process, is defined as: 37 ℃, the amylase energy complete hydrolysis starch 10mg in the pH7.0,30min in the 100m1 enzyme liquid is called a diastatic activity unit of force.
The vitality test of neutral proteinase: adopt folin's methods, be defined as: 40 ℃, pH7.2, it is an enzyme activity unit that the per minute caseinhydrolysate produces 1ug tyrosine.
The vitality test of pectase: adopt hypoiodous acid sodium method, be defined as: 50 ℃, pH3.5, it is an enzyme activity unit that per minute catalysis hydrolyzed pectin generates the 1ug galacturonic acid.
The vitality test of cellulase: adopt the DNS development process, be defined as: 50 ℃, under the pH4.8, catalyzing hydrolysis generation half an hour 1mg glucose is an enzyme activity unit.
The vitality test of carbohydrase: adopt hypoiodous acid sodium method, be defined as: 40 ℃, it is an enzyme activity unit that pH4.5 hydrolysis in following 1 hour generates 1mg glucose.
Testing result shows that the enzyme activity in the pipe tobacco behind the baking silk is zero, illustrates that enzyme stops the reaction of enzymatic ageing tobacco leaf through deactivation under 1～2 minute 150 ℃ ± 10 ℃ the high temperature in the drying process in baking silk process.
Pipe tobacco and prior art that the applicant produces the inventive method compare, and have carried out sensory evaluating smoking's experiment.Red certain two class cigarette of gold dragon that contrast experiment's pipe tobacco adopts Wuhan tobacco Group Co.,Ltd to produce cut filler, and are smoked panel test to organize by the expert by pertinent regulations of the prior art and carry out the sensory evaluating smoking, the results are shown in following table 1.
Table 1, cigarette sensory evaluating smoking result contrast
| Cigarette (red certain two class pipe tobacco of gold dragon) | Smoking result |
| The prior art cigarette | Flue gas is coarse slightly, coordinate, slightly assorted gas, pleasant impression are heavy slightly |
| Embodiment 1 cigarette | Flue gas exquisiteness, submissive, fragrance matter improve, pleasant impression is similar |
| Embodiment 2 cigarette | Better other differences of the property sent out are little thoroughly for flue gas |
| Embodiment 3 cigarette | The assorted gas of flue gas reduces |
| Embodiment 4 cigarette | The soft degree of flue gas increases, assorted gas reduces |
| Embodiment 5 cigarette | Flue gas stimulates and diminishes, flue gas softens, assorted gas reduces |
| Embodiment 6 cigarette | The flue gas exquisiteness, thoroughly the property sent out good, soften, assorted gas reduces |
| Embodiment 7 cigarette | Flue gas exquisiteness, submissive, assorted gas reduce |
| Embodiment 8 cigarette | Exquisiteness is submissive, fragrance matter improves for flue gas, assorted gas minimizing, more comfortable |
By last table 1 sensory evaluating smoking presentation of results, the cigarette that the pipe tobacco that this method is produced is made, since tobacco leaf process enzymatic ageing in raw silk production process, the effect that improves flue gas matter significantly, and the quality of cigarette product increases.
The applicant has carried out the chemical composition detection to the finished cut tobacco of the inventive method, and the chemical composition of being undertaken by the pipe tobacco after the enzymatic ageing detects and comprises the protein of measuring finished cut tobacco, starch, reduced sugar etc.Choose 3 parallel sample detects at every turn.And compare checking with testing result and sensory evaluating smoking result.Sample detection the results are shown in following table 2～4.
Table 2, the contrast of finished cut tobacco protein content testing result
The embodiment that is exemplified in the table 2 is for using the embodiment of neutral proteinase, as can be seen, the inventive method is after carrying out the enzymatic ageing to tobacco leaf on the production line, the complex enzyme that uses single enzyme of neutral proteinase or contain neutral proteinase all can reduce protein content, promote the inherent quality of tobacco leaf, sensory evaluating smoking result illustrates that also the foregoing description can promote cigarette smoke matter in the table 1.
Table 3, the contrast of finished cut tobacco content of starch testing result
Embodiment contains AMS in the table 3, the inventive method is carried out the enzymatic ageing to tobacco leaf on production line, the complex enzyme that uses single enzyme of AMS or contain AMS all can reduce content of starch, promote the inherent quality of tobacco leaf, table 1 sensory evaluating smoking result illustrates that also the foregoing description can promote cigarette smoke matter.
Table 4, the contrast of finished cut tobacco content of reducing sugar testing result
The embodiment that table 4 shows is the sample that contains reduced sugar, the syntax of the present invention are carried out the enzymatic ageing to tobacco leaf on production line, use single enzyme of cellulase, pectase, carbohydrase or contain these three kinds of enzymes one of two or three complex enzyme all can increase content of reducing sugar, promote the inherent quality of tobacco leaf, table 1 sensory evaluating smoking result illustrates that also the foregoing description sample can promote cigarette smoke matter.
Claims (10)
1, a kind of enzyme that carries out in the tobacco cutting processing technology is handled the method for improving quality of tobacco, the throwing processing technology contains charging process, storage leaf operation successively, cuts the leaf wire process, dries by the fire leaf wire process, perfuming operation, it is characterized in that: after charging process, the aqueous solution of enzyme evenly is sprayed onto on the prescription tobacco leaf, makes enzyme-added back moisture content in leaves reach 20% ± 1.00%; The tobacco leaf after enzyme-added is put into leaf storing cabinet again and entered storage leaf operation, enzyme is handled tobacco leaf in storage leaf operation; Wherein enzyme loses activity in the of short duration high temperature of the baking leaf wire process of postorder.
2, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method improve quality of tobacco, it is characterized in that: described enzyme is single enzyme among solid powdery neutral proteinase, AMS, carbohydrase, cellulase, the pectase or 2～5 kinds combination enzyme among them.
3, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, it is characterized in that: the ratio in the combination enzyme between each component is 0.5～2: 0.5～2.
4, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, it is characterized in that: the mass ratio between enzyme and the prescription tobacco leaf is 0.075%～0.08%.
5, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, and it is characterized in that: the concentration of aqueous solution of enzyme is 4%～5%.
6, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, it is characterized in that: the mass ratio between the aqueous solution of enzyme and the prescription tobacco leaf is 1.5%～2%.
7, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, and it is characterized in that: the pH value of aqueous solution of enzyme is 4～8.
8, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method improve quality of tobacco, it is characterized in that: the temperature in the storage leaf operation is that 28～32 ℃, humidity are 65～70%.
9, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, and it is characterized in that: the time that enzyme is handled is 4～6 hours.
10, the enzyme that carries out in the tobacco cutting processing technology according to claim 1 is handled the method for improving quality of tobacco, and it is characterized in that: described of short duration high temperature is meant 1～2 minute 100 ℃～200 ℃ high temperature.
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| CN 200810047409 CN101564201B (en) | 2008-04-21 | 2008-04-21 | Method for Enzyme Treatment in Tobacco Shredded Processing Technology to Improve Tobacco Leaf Quality |
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| CN 200810047409 CN101564201B (en) | 2008-04-21 | 2008-04-21 | Method for Enzyme Treatment in Tobacco Shredded Processing Technology to Improve Tobacco Leaf Quality |
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