CN102613695A - Method utilizing functional liquid to reduce content of carbohydrate materials in tobaccos - Google Patents
Method utilizing functional liquid to reduce content of carbohydrate materials in tobaccos Download PDFInfo
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Abstract
The invention relates to a method utilizing functional liquid to reduce content of carbohydrate materials in tobaccos. The tobaccos are processed through the functional liquid and then are dried, shredded and produced, and accordingly the carbohydrate materials in the tobaccos are reduced. The functional liquid can remarkably reduce the content of the carbohydrate materials in the tobaccos, can effectively reduce burnt sweet taste during smoking of original tobaccos, simultaneously the functional liquid after eluting can remove the carbohydrate materials by ethanol precipitation and can be reused for tobacco processing, and accordingly the aims of recycling and reduction of cost are achieved.
Description
[technical field]
The present invention relates to technical field of tobacco processing.More specifically, the present invention relates to a kind of method of utilizing functional liquid to reduce glucide content in the tobacco leaf.
[background technology]
Water-soluble total reducing sugar in the tobacco leaf and reduced sugar are the principal elements of decision smoke alcohol and degree.Within the specific limits, the flue-cured tobacco sugar content is high-quality more good more, low thorn, the flavor of choking that can increase flue gas of the sugar content of flue-cured tobacco, but sugar content is too high, also can cause harmful effect.When burning and sucking cigarette, the thermal decomposition product of glucide reacts acid, and can play neutralization with the alkaline matter in the flue gas, therefore the ratio Chang Zuowei evaluating cigarette strength and the jealous index of sugar and nicotine.Generally between 15-35%, suitable content is 20-26% to the water-soluble total sugar content of flue-cured tobacco.The content of reducing sugar of flue-cured tobacco between 15-26%, is best with 18-25% generally.
The fresh and sweet odor type cigarette that with Yunnan is representative in recent years is because weather; Many-sided factor affecting such as fertilising; The yellow phase that falls of tobacco leaf shifts to an earlier date, and tobacco leaf does not reach the production that full maturity just is applied to cigarette, and the glucide accumulation in the tobacco increased than in the past; Make Jiao fragrant and sweet outstanding, and the fresh and sweet perfume (or spice) of former eigen is not obvious.Sugar content is too high simultaneously, and when particularly the non-reducing sugar ratio was higher, the excitant of flue gas increased.Saccharide compound can produce compounds excitatory such as acetaldehyde, methacrylaldehyde simultaneously in the thermal cracking processes that burns and sucks.And when the flue-cured tobacco sugar content was too high, the possibility that produces tar increased, and makes the deterioration of safety of cigarette.Therefore, when control Virginian-type cigarette tar content, also should note sugared content in the flue-cured tobacco raw material is controlled within the suitable scope.
In recent years, domestic researcher has also carried out a lot of researchs to the glucide that reduces in the tobacco leaf.Analyzed Fertilization Level like people such as Gao Yuzhen, pinched period, many aspects such as baking and alcoholization fermentation are to the influence (Gao Yuzhen etc. influence the factor research of cured tobacco leaf sugar and starch content) of cured tobacco leaf sugar and starch content.There are problems such as industrialization, pollution, cycle length in these methods.
What the present invention proposed comes the method for hypoglycemic then to have rapid and convenient to the tobacco leaf spray washing, and low cost does not have advantages such as harm to environment.The inventor proposes a kind of feasible tobacco leaf washing hypoglycemic scheme through practice, is used to improve quality of tobacco with this.Smoking result shows that the burnt fragrant and sweet of cigarette obtains certain reduction, but others are with respect to blank, and mouthfeel does not have significant improvement.
[summary of the invention]
[technical problem that will solve]
The purpose of this invention is to provide a kind of method of utilizing functional liquid to reduce glucide content in the tobacco leaf.
[technical scheme]
The present invention realizes through following technical proposals.
The present invention relates to a kind of method of utilizing functional liquid to reduce glucide content in the tobacco leaf, the step of this method is following:
(1) according to following ratio preparation functional liquid: every 1000ml functional liquid contains malic acid 5.0-6.0g, citric acid 0.30-0.37g, lactic acid 0.015-0.028g; Stearic acid 0.001g, acetate 0.06-0.09g, propionic acid 0.001g; Phenylacetic acid 0.0006g, isovaleric acid 0.0005g, L-aspartic acid 4.23-4.94g; L-valine 4.52-5.12g, K
2HPO
40.31-0.42g, Mg (OH)
20.65-1.01g, Na
2SO
40.2-0.36g, Fe (NO
3)
30.08-0.14g, MnSO
4H
2O 0.0153g, CuCl
20.0027g, ZnCl
20.0048g, H
3BO
30.0107g, Na
2MoO
42H
2O 0.0003g, NaCl0.2846-0.3516g, surplus is supplied with water, in 40-60 ℃ of thermostatted water, stirs then each component is dissolved fully, makes said functional liquid;
(2) take by weighing tobacco leaf, making the mass ratio of the functional liquid that tobacco leaf and step (1) obtain is 1: 30-40, handle tobacco leaf with described functional liquid, and collect cleaning solution then;
(3) cleaning solution that obtains of step (2) is concentrated into medicinal extract shape liquid, and adding in proportion stirs behind the ethanol carries out alcohol precipitation, obtains mixed liquor;
(4) mixed liquor that obtains of step (3) carries out centrifugally, removes sediment, and gained supernatant further distillation is concentrated into medicinal extract shape liquid, is diluted with water to the volume of step (1) functional liquid, can be reused for the washing of tobacco leaf;
(5) treated tobacco leaf places 60 ℃ of about 3-4h of baking oven in the step (2), chopping behind the balance 48-50h then, beats cigarette.
According to preferred embodiment a kind of, the treatment temperature of using functional liquid to handle tobacco leaf in the step (2) is 40-60 ℃, and the processing time is 2-10 minute;
Preferably, in the step (2), the method for using said functional liquid to handle tobacco leaf is spray or immersion.
Preferably, the condition that concentrates in the step (3) is in Rotary Evaporators, and temperature is 60-70 ℃, and rotary speed is 70-100 rev/min, and the volume of said medicinal extract shape liquid is controlled at the 1.5-3.0% of the cleaning solution volume that step (2) obtains.
Preferably, in the step (3), being used for the ethanol of alcohol precipitation and the volume ratio of the medicinal extract shape liquid that step (2) obtains is 2.5-3.5: 1, and the volumetric concentration of ethanol is 75-95%, and the alcohol precipitation temperature is 20-25 ℃, and the alcohol precipitation time is 24-36h.
Preferably, centrifugal condition is 4000-6000r/min in the step (4), centrifugal 15-25min; It is Rotary Evaporators that distillation concentrates condition, and temperature is 45-65 ℃, and rotary speed is 70-100 rev/min, and the medicinal extract shape liquid of step (4) is controlled at the 10-15% of the supernatant volume of step (4).
Below the present invention will be described in more detail.
The present invention relates to a kind ofly utilize functional liquid spray or washing to reduce the method for glucide content in the tobacco leaf, the step of said method is following:
(1) according to the content preparation functional liquid of main soluble component in the tobacco, add each component according to following ratio: every 1000ml functional liquid contains malic acid 5.0-6.0g, citric acid 0.30-0.37g; Lactic acid 0.015-0.028g, stearic acid 0.001g, acetate 0.06-0.09g; Propionic acid 0.001g, phenylacetic acid 0.0006g, isovaleric acid 0.0005g; L-aspartic acid 4.23-4.94g, L-valine 4.52-5.12g, K
2HPO
40.31-0.42g, Mg (OH)
20.65-1.01g, Na
2SO
40.2-0.36g, Fe (NO
3)
30.08-0.14g, MnSO
4H
2O 0.0153g, CuCl
20.0027g, ZnCl
20.0048g, H
3BO
30.0107g, Na
2MoO
42H
2O 0.0003g, NaCl 0.2846-0.3516g, surplus is supplied with water, in 40-60 ℃ of thermostatted water, stirs then each component is dissolved fully, makes said functional liquid.
In preparation during functional liquid, can be according to the data of consulting, Li Chunli etc. for example, tobacco leaf chemical composition and analysis, publishing house of Yunnan University; Wang Rui is new etc., tobacco chemistry, China Agricultyre University Press; Yan Keyu etc., tobacco chemistry, publishing house of Zhengzhou University, the content of main soluble component in tentatively definite tobacco is again according to the suitable ratio of adjusting said each component of functional liquid of content data.
(2) take by weighing tobacco leaf, making the mass ratio of the functional liquid that tobacco leaf and step (1) obtain is 1: 30-40, handle tobacco leaf with described functional liquid, and treatment temperature is 40-60 ℃, wash time is 2-10 minute, collects cleaning solution then.
Based on the present invention, described tobacco leaf obtains after through roasting, redrying just, alcoholization, is to buy the product that obtains from market.The method of using said functional liquid to handle tobacco leaf is spray or immersion.
Said tobacco leaf soaks or the spray treatment temperature is 40-60 ℃, if this temperature is lower than 40 ℃, then is unfavorable for the stripping of glucide in the tobacco leaf; If temperature too high (for example being higher than 60 ℃), the then excessive stripping of glucide in the tobacco leaf, other solable matters are strippings in a large number thereupon also, thereby destroy the fragrance of tobacco leaf itself.Therefore, said tobacco leaf soak or the spray treatment temperature to be 40-60 ℃ be suitable.
Likewise, the time that said tobacco leaf soaks or spray is handled is 2-10 minute.Glucide is difficult for stripping in the tobacco leaf if the time is too short; The excessive stripping of glucide in the oversize then tobacco leaf, other solable matters be strippings in a large number thereupon also, thereby destroy the fragrance of tobacco leaf itself.
Preferably, said tobacco leaf immersion or spray processing time are 4-7min.
The mass ratio that said tobacco leaf and immersion or spray are handled the used functional liquid of tobacco leaf is 1: 30-40.If the 60-70 of a said tobacco leaf and functional liquid ℃ mass ratio is lower than 1: 30, then be unfavorable for the stripping of nutriment in the stem; If the mass ratio of tobacco leaf and functional liquid is higher than 1: 40, then solution amount is excessive, has increased the follow-up concentrated time of waiting processing, and the waste resource.
(3) cleaning solution that obtains of step (2) is concentrated into medicinal extract shape liquid, and according to the volume ratio 2.5-3.5 of ethanol and said medicinal extract shape liquid: 1 ratio adds the ethanol water of volumetric concentration 75-95%, obtains mixed liquor behind the alcohol precipitation.
The basic principle of Rotary Evaporators is decompression distillation; Distilling flask is the pyriform or the round-bottomed flask that have standard ground interface; Link to each other with drawdown pump through dimroth's condensing tube, another opening of reflux condensing tube links to each other with the reception flask that has ground, is used to receive the organic solvent that is evaporated.The Rotary Evaporators that the present invention uses is product sold, the for example product of the safe and sound instrument in Xi'an Science and Technology Ltd., the production and sales of Beijing auspicious one-tenth great achievement instrument and equipment Co., Ltd in the market.
The concentrated of step (3) is in Rotary Evaporators, and wherein fluid heating kettle temperature remains on 60-70 ℃, and rotary speed is 70-100 rev/min, and final medicinal extract shape liquid is controlled at the 1.5-3.0% of the cleaning solution volume that step (2) obtains.
The ethanol that is used for alcohol precipitation with concentrate after the volume ratio of the medicinal extract shape liquid that obtains be 2.5-3.5: 1, carry out alcohol precipitation after stirring, its temperature is 20-25 ℃, the time is 24-36h.
If concentration of alcohol is lower than 75%, then cause alcohol precipitation incomplete easily, still have more glucide in the solution, do not reach the purpose of hypoglycemic of the present invention; Excessive concentration then in the solution material of other and sugared chelating also can deposit in a large number, cause a large amount of losses of aroma component.
Preferably, alcohol precipitation concentration is 85-90%.
In addition, if the alcohol precipitation time is lower than 24h, then alcohol precipitation is incomplete, still has more glucide in the solution, does not reach the object of the invention; If the said supernatant alcohol precipitation time is higher than 36h, then prolonged the processing time.
(4) mixed liquor that obtains of step (3) carries out centrifugally, removes the lower sediment thing, with the centrifugal supernatant that obtains further distillation be concentrated into medicinal extract shape liquid, be diluted with water to former functional liquid volume again, subsequent use, can be reused for the washing of tobacco leaf.
The mixed liquor centrifugal condition is to carry out centrifugal 15-25min under the 4000-6000r/min; Concentrated condition is that the fluid heating kettle temperature of Rotary Evaporators remains on 45-65 ℃; Rotary speed is 70-100 rev/min; Final distillation is controlled at the 10-15% of former supernatant volume, is diluted with water to the initial volume of functional liquid again, is reused for the spray washing of tobacco leaf.
In the present invention, the equipment that centrifugation is used is product sold in the market, for example the centrifuge produced of Suzhou UNT machine-building Co., Ltd.
(5) tobacco leaf after the washing places 60 ℃ of about 3-4h of baking oven in the step (2), is positioned over the balance cylinder to moisture is most of after volatilizing, and chopping behind about 48h, beats cigarette.
In the present invention, described balance should be appreciated that it is to make tobacco leaf humidity reach 11.0-13.0%.
In the present invention, the equipment that the tobacco leaf chopping is used is product sold in the market, for example the QS-BD tobacco leaf filament cutter produced of the prompt sharp weapon material in Kaifeng factory.
In the present invention, described total sugar content adopts the method for " People's Republic of China's tobacco business standard " YC/T 159-2002 regulation to measure.
Carry out sensory evaluating smoking's evaluation to reduce tobacco leaf contents of saccharide method tobacco product of producing and the tobacco product that adopts conventional production method to produce based on the present invention then, and the result is compared.
Can be sprayed at pipe tobacco or be coated on the reconstituted tobacoo according to conventional perfuming process program, balance 48 hours in climatic chamber be then played cigarette or chopping again and is beaten cigarette and process cigarette and prop up, and carries out sensory evaluating smoking's evaluation at last.
Described sensory evaluating smoking's authentication method is formed evaluation group by five cigarettes with the perfumer; Adopt the method for secretly commenting; Carry out performance rating according to fragrance matter, amount, harmony, assorted gas, stimulation, strength and six index classification standards of pleasant impression, so that relatively more existing essence and cigarette of the present invention are with the influence of biological spices to the tobacco product quality.
[beneficial effect]
Analytical test through to tobacco leaf ingredient shows; Functional liquid used in the present invention can significantly reduce the glucide content in the tobacco leaf; Burnt sweet taste in the time of can effectively reducing tobacco leaf suction originally; Functional liquid behind the wash-out can be removed glucide through alcohol precipitation simultaneously, and can be reused for tobacco leaf and handle, thus the purpose that reaches cycling and reutilization, reduces cost.
[specific embodiment]
Will further understand the present invention through following embodiment.
Embodiment 1
(1) comprises malic acid 5.0g, citric acid 0.3g, lactic acid 0.015g, stearic acid 0.001g, acetate 0.06g, propionic acid 0.001g, phenylacetic acid 0.0006g, isovaleric acid 0.0005g, L-aspartic acid 4.23g, L-valine 4.52g, K in the every 1000ml functional liquid of setting
2HPO
40.31g, Mg (OH)
20.65g, Na
2SO
40.2g, Fe (NO
3)
30.08g, MnSO
4H
2O 0.0153g, CuCl
20.0027g, ZnCl
20.0048g, H
3BO
30.0107g, Na
2MoO
42H
2O 0.0003g, NaCl 0.2846g is in this ratio preparation 1500ml functional liquid;
1: 30 the ratio of mass ratio of the functional liquid material that (2) obtains according to tobacco leaf and step (1) is got the red big C1F tobacco leaf in 50g Yuxi, and functional liquid is heated to 40 ℃, sprays on tobacco leaf, collects cleaning solution (about 1400ml) then;
(3) cleaning solution is distilled be concentrated into medicinal extract shape liquid; Concentrated condition is that the fluid heating kettle temperature of Rotary Evaporators remains on 60 ℃, and rotary speed is 70 rev/mins, and final distillation is controlled at 21ml; 75% ethanol of adding 73.5ml volume also stirs, and obtains mixed liquor behind the alcohol precipitation 24h;
(4) mixture centrifugal 25min under centrifugal speed 4000r/min of obtaining of step (3); Remove bottom precipitation, remaining supernatant continues to concentrate distillation, and concentrated condition is that the fluid heating kettle temperature of Rotary Evaporators remains on 45 ℃; Rotary speed is 100 rev/mins; Final distillation is controlled at 10ml, is diluted with water to 1500ml again, can be reused for the washing of tobacco leaf.
(5) be positioned over about 3h in 60 ℃ of baking ovens with the tobacco leaf after the functional liquid washing in the step (2), during note stirring, in order to avoid too drying and humidity are inhomogeneous, the time that is positioned in the balance cylinder is approximately 48h.Chopping then, beat cigarette, be used for follow-up glucide analysis and smoke panel test.
Table 1 hypoglycemic is handled the variation of back tobacco leaf total sugar content
Smoking result after table 2 hypoglycemic is handled
Embodiment 2
(1) comprises malic acid 6.0g, citric acid 0.37g, lactic acid 0.028g, stearic acid 0.001g, acetate 0.09g, propionic acid 0.001g, phenylacetic acid 0.0006g, isovaleric acid 0.0005g, L-aspartic acid 4.94g, L-valine 5.12g, K in the every 1000ml functional liquid of setting
2HPO
40.42g, Mg (OH)
21.01g, Na
2SO
40.36g, Fe (NO
3)
30.14g, MnSO
4H
2O 0.0153g, CuCl
20.0027g, ZnCl
20.0048g, H
3BO
30.0107g, Na
2MoO
42H
2O 0.0003g, NaCl 0.3516g is in this ratio preparation 1500ml functional liquid;
1: 40 the ratio of mass ratio of the functional liquid material that (2) obtains according to tobacco leaf and step (1) is got the red big C1F tobacco leaf in 40g Yuxi, and functional liquid is heated to 60 ℃, sprays on tobacco leaf, collects cleaning solution (about 1400ml) then.
(3) cleaning solution that step (2) is obtained distills and is concentrated into medicinal extract shape liquid; Concentrated condition is that the fluid heating kettle temperature of Rotary Evaporators remains on 70 ℃; Rotary speed is 100 rev/mins; Final distillation is controlled at 42ml, adds 126ml volume 95% ethanol and stirs alcohol precipitation time 24h;
(4) carry out in the centrifugal 15min removal bottom precipitation of mixed liquor in the step under the 6000r/min; Remaining supernatant continue distillation, concentrated condition is that the fluid heating kettle temperature of Rotary Evaporators remains on 65 ℃, rotary speed is 70 rev/mins; Final distillation is controlled at 20ml; Be diluted with water to 1500ml again, subsequent use, can be reused for the washing of tobacco leaf.
(5) be positioned over about 3h in 60 ℃ of baking ovens with the tobacco leaf after the functional liquid washing in the step (2), during note stirring, in order to avoid too drying and humidity are inhomogeneous, the time that is positioned in the balance cylinder is approximately 48h.Chopping then, beat cigarette, be used for follow-up glucide analysis and smoke panel test.
Table 3 hypoglycemic is handled the variation of back tobacco leaf total sugar content
Smoking result after table 4 hypoglycemic is handled
Claims (6)
1. method of utilizing functional liquid to reduce glucide content in the tobacco leaf is characterized in that the step of this method is following:
(1) according to following ratio preparation functional liquid: every 1000ml functional liquid contains malic acid 5.0-6.0g, citric acid 0.30-0.37g, lactic acid 0.015-0.028g; Stearic acid 0.001g, acetate 0.06-0.09g, propionic acid 0.001g; Phenylacetic acid 0.0006g, isovaleric acid 0.0005g, L-aspartic acid 4.23-4.94g; L-valine 4.52-5.12g, K
2HPO
40.31-0.42g, Mg (OH)
20.65-1.01g, Na
2SO
40.2-0.36g, Fe (NO
3)
30.08-0.14g, MnSO
4H
2O 0.0153g, CuCl
20.0027g, ZnCl
20.0048g, H
3BO
30.0107g, Na
2MoO
42H
2O 0.0003g, NaCl0.2846-0.3516g, surplus is supplied with water, in 40-60 ℃ of thermostatted water, stirs then each component is dissolved fully, makes said functional liquid;
(2) take by weighing tobacco leaf, making the mass ratio of the functional liquid that tobacco leaf and step (1) obtain is 1: 30-40, handle tobacco leaf with described functional liquid, and collect cleaning solution;
(3) cleaning solution that obtains of step (2) is concentrated into medicinal extract shape liquid, and adding in proportion stirs behind the ethanol carries out alcohol precipitation, obtains mixed liquor;
(4) mixed liquor that obtains of step (3) carries out centrifugally, removes sediment, and gained supernatant further distillation is concentrated into medicinal extract shape liquid, is diluted with water to the volume of step (1) functional liquid, can be reused for the washing of tobacco leaf;
(5) treated tobacco leaf places 60 ℃ of about 3-4h of baking oven in the step (2), chopping behind the balance 48-50h then, beats cigarette.
2. method according to claim 1 is characterized in that in the step (2), and the treatment temperature of using functional liquid to handle tobacco leaf is 40-60 ℃, and the processing time is 2-10 minute.
3. method according to claim 1 is characterized in that in the step (2), and the method for using said functional liquid to handle tobacco leaf is spray or immersion.
4. method according to claim 1; It is characterized in that the condition that concentrates in the step (3) is in Rotary Evaporators; Temperature is 60-70 ℃, and rotary speed is 70-100 rev/min, and the volume of said medicinal extract shape liquid is controlled at the 1.5-3.0% of the cleaning solution volume that step (2) obtains.
5. method according to claim 1; It is characterized in that in the step (3) that being used for the ethanol of alcohol precipitation and the volume ratio of the medicinal extract shape liquid that step (2) obtains is 2.5-3.5: 1, the volumetric concentration of ethanol is 75-95%; The alcohol precipitation temperature is 20-25 ℃, and the alcohol precipitation time is 24-36h.
6. according to the method in the claim 1, it is characterized in that centrifugal condition is 4000-6000r/min in the step (4), centrifugal 15-25min; It is Rotary Evaporators that distillation concentrates condition, and temperature is 45-65 ℃, and rotary speed is 70-100 rev/min, and the medicinal extract shape liquid of step (4) is controlled at the 10-15% of the supernatant volume of step (4).
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| CN107912803A (en) * | 2016-10-10 | 2018-04-17 | 湖南中烟工业有限责任公司 | It is a kind of to weaken the method that note is bakeed in tobacco heat treatment products therefrom |
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| Publication number | Publication date |
|---|---|
| CN102613695B (en) | 2014-02-26 |
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