CN106198809A - A kind of flat-flavor flue-cured tobacco authentication method based on activity threshold - Google Patents
A kind of flat-flavor flue-cured tobacco authentication method based on activity threshold Download PDFInfo
- Publication number
- CN106198809A CN106198809A CN201610596555.6A CN201610596555A CN106198809A CN 106198809 A CN106198809 A CN 106198809A CN 201610596555 A CN201610596555 A CN 201610596555A CN 106198809 A CN106198809 A CN 106198809A
- Authority
- CN
- China
- Prior art keywords
- flue
- flavor
- cured tobacco
- activity threshold
- flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention belongs to flue-cured tobacco technical field, be specifically related to a kind of flat-flavor flue-cured tobacco authentication method based on activity threshold.The method include Nicotiana tabacum L. suction, granule phase substance trapping, aroma component qualitative and quantitative analysis, activity threshold calculate add and, the step such as result judgement.The present invention is with Guizhou Province and Xunyang County, shaanxi Province, WuLong area, Chongqing flue-cured tobacco as carrier, note type, the threshold condition of different aroma component of the different flavor matters in its flue gas system is studied and screened, adding with size of data as measurement index of the activity threshold of the final flavor matter to belong to same note, thus specify that the main body note of flue gas system and determine odor type.And then based on this, establish the authentication method of a kind of flat-flavor flue-cured tobacco based on activity threshold.Compared with prior art, the present invention has: decision method is easy, quickly, it is determined that result advantage objective, reliable, and also the judgement for other odor types of flue-cured tobacco and other types Nicotiana tabacum L. different flavor provides reference and reference.
Description
Technical field
The invention belongs to flue-cured tobacco technical field, be specifically related to a kind of flat-flavor flue-cured tobacco qualification side based on activity threshold
Method.
Background technology
Flue-cured tobacco is with a long history at China's growing and cultivation, and planting range is extensive, is one of important industrial crops of China.Weather
Different from bionomic factors such as soil so that China's tobacco aroma type relatively horn of plenty, it is generally divided into Luzhou-flavor, delicate fragrance type and centre
Odor type.Due to the difference of Ge Yan district ecological condition, Nicotiana tabacum L. odor type style and features also exists for notable difference.Flue-cured tobacco flavor types is Medicated cigarette
The purchasing of raw materials and the important evidence of cigarette composition design, in order to show different-style characteristic tobacco, need to be to each ecotope Nicotiana tabacum L. wind
Lattice characteristic carries out accurate evaluation and location, meets the Chinese-style cigarette brand stable supply requirement to core material with this, ensures
The sustainable development of leaf tobacco production.Therefore, the research to flue-cured tobacco flavor types is increasingly subject to pay attention to, and odor type becomes characteristic tobacco already
A kind of type code, played in the transregional combination of the Nicotiana tabacum L. of different flavor style raw material in cigarette industry and tobacco leaf formulation
Act on ever more important, and become the hot issue in current Nicotiana tabacum L. scientific research.
Nicotiana tabacum L. odor type except having with inherited character outside the Pass, also relevant to weather, landform, soil and alcoholization modulation etc.,
Determine flue-cured tobacco flavor types eventually is chemical composition and the composition of flavor matter, content and the ratio of flue-cured tobacco.At present, to flue-cured tobacco flavor types
Differentiate main employing tradition sensory evaluating smoking or physico-chemical analysis method.The former is this multiple by human body direct feeling flue-cured tobacco
Miscellaneous system, it is desirable to the expert that smokes panel test must possess substantial amounts of industry background knowledge and abundant experience of smokeing panel test, by factor and individual subjective factor
Affect bigger with experience etc.；It is various that the latter detects project, relates to total sugar, reducing sugar, total nitrogen, protein, total alkaloid, chlorine, shallow lake
The chemical compositions such as powder, mineral and Main Fragrance, operating process is time-consuming, loaded down with trivial details, needs substantial amounts of instrument and equipment, detection
Costly, and the dependency between various index is the most complicated, is difficult to popularization and application in actual production.Therefore, one is sought
Accurately, fast and effeciently differentiate that the detection method of flue-cured tobacco flavor types is particularly important.
Summary of the invention
Present invention aim to overcome that flue-cured tobacco style differentiate in existing tradition sensory evaluating smoking's method by factor and individual subjective factor and
The defect that the impact such as experience is bigger；Put forth effort on simultaneously and overcome existing physico-chemical analysis method operating process time-consuming, loaded down with trivial details, need substantial amounts of
Instrument and equipment, detection project is many, and testing cost is high, is difficult to the defect of popularization and application in actual production.Based on object above, this
Inventing by using for reference the activity threshold concept of flavor matter in flue-cured tobacco, in flue-cured tobacco system, the activity threshold size of each note is for weighing apparatus
Figureofmerit, specifies the main body note of flue gas system and determines odor type, thus sets up a kind of flat-flavor based on activity threshold and bake
The authentication method of cigarette.
For achieving the above object, the present invention adopts the following technical scheme that.
A kind of flat-flavor flue-cured tobacco authentication method based on activity threshold, comprises the steps:
(1) content of representative flavor matter in flue gas is measured, particularly as follows:
First, cured tobacco leaf is rolled into single-tobacco-typed cigarette, be placed in smoking machine according to GB condition (GB/T 19,609 2004) enterprising
Row suction, in aspiration procedure, is collected the granule phase substance in main flume；Preferably employ cambridge filter when collecting granule phase substance to enter
Row trapping；
Secondly, respectively granule phase substance is carried out Simultaneous distillation-extraction, pickling and alkali cleaning etc. and processes, alkaline, acid and neutral to obtain
Flavor component, is respectively adopted GC-MS and GC-Q-TOF second order ms counter point to obtained flavor component, thus to flue-cured tobacco
In main aroma component carry out qualitative analysis；
Finally, determine the threshold value of relevant aroma component, and screen threshold value≤1.0 × 10-3Aroma component as representativeness cause perfume
Composition, uses internal standard method to carry out quantitative analysis, determines representative aroma component content in flue gas；
Determined by representative aroma component have 66 kinds, belonging to it, note type and threshold value thereof are as shown in the table:
；
(2) representative flavor matter activity threshold is determined
First, according to the content of the representative aroma component measured in step (1), exist with various representative aroma components respectively
Content in flue gas is divided by its threshold value, it is thus achieved that the activity threshold of various representative aroma components；
Secondly, according to odor characteristic, aroma component carried out note ownership, and the activity threshold of identical note flavor matter is entered
Row add and；
Finally, according to adding and the main body note feature of numerical values recited judgement tobacco aroma, so that it is determined that flue-cured tobacco type；If with sweet
Fragrant, the Radix Aucklandiae is main body note, then can determine that flue-cured tobacco is flat-flavor flue-cured tobacco.
Preliminary study shows, flat-flavor flue-cured tobacco be this perfume of flue-cured tobacco ((also referred to as Radix Glycyrrhizae is fragrant, be a kind of with burley tobaccos and
Turkish tobaccos comprehensive impression comparatively speaking)) on the basis of, the odor characteristic being main body note with the most fragrant and sweet and the Radix Aucklandiae, the most fragrant and sweet
Rhythm highlights.And flue gas main body note determines odor type belonging to it.In flue-cured tobacco, the content of various flavor matters is referred to as with the ratio of threshold value
This material activity threshold in flue-cured tobacco system.The flavor matter that activity threshold is the biggest, to the effect showing tobacco aroma feature
The strongest, contribution the biggest, vice versa.The activity threshold of identical note flavor matter is added and is combined, big with quantity according to adding
Little can determine whether which note is flue-cured tobacco main body note, which is secondary note, thus can determine that the odor type classification of flue-cured tobacco.
For the flat-flavor flue-cured tobacco place of production, it is domestic mainly originates in Guizhou Province and Xunyang County, shaanxi Province, Chongqing WuLong area.Cause
This, inventor is with Guizhou Province and Xunyang County, shaanxi Province, WuLong area, Chongqing flue-cured tobacco as carrier, to belong to same note in flue gas system
It is measurement index that flavor matter activity threshold adds with size of data, specifies the main body note of flue gas system and determines odor type, thus
Set up the authentication method of a kind of flat-flavor flue-cured tobacco based on activity threshold.
Compared with prior art, the major technique advantage of the present invention is embodied in:
1, decision method relative ease, and the quickest；The phase relative to surveying in traditional physico-chemical analysis method that project is many, between index
The defect that closing property is complicated, testing cost is high, the present invention introduces the mark of activity threshold innovatively in tobacco aroma style differentiates
Standard, and only need to measure the content of main flavor matter in flue-cured tobacco, it is thus achieved that its activity threshold, can be accurately with population size according to adding
Judge flue-cured tobacco flavor types, thus utilize the present invention can be relatively more easy and quickly judge the odor type of flue-cured tobacco；
2, result of determination is not affected by human factors, the most objective and reliable；The present invention decision method preferably overcome existing
There is the sensory evaluating smoking's method employed in the differentiation of flue-cured tobacco style excessively to rely on factor and individual subjective factor and the defect of subjective experience impact, sentence
Determine result the most objective and reliable, there is preferably comparative simultaneously, be also other odor types of flue-cured tobacco and other types Nicotiana tabacum L. simultaneously
The judgement of different flavor provides reference and reference.
Detailed description of the invention
Below in conjunction with embodiment, technical scheme is discussed in detail further, is introducing specific embodiment
Before, tobacco used in following embodiment and detection equipment situation are briefly briefly discussed below.
Tobacco material: zunyi, guizhou C3F Nicotiana tabacum L., Xunyang County, shaanxi Province C2F Nicotiana tabacum L., Chongqing WuLong's B3F Nicotiana tabacum L. are by cigarette in Henan
Group Co., Ltd provides；
Cigarette is become by normal process Medicated cigarette after corresponding thin material tobacco leaf chopping；
Detection equipment:
RM20H smoking machine, Borgwaldt kc company of Germany；
6890/5973N type Gc/ms Analyser, Agilent company of the U.S.；
7200 GC-Q-TOF second order mses, Agilent company of the U.S..
Embodiment 1
Its odor type, as a example by zunyi, guizhou C3F Nicotiana tabacum L., is judged by the present embodiment, and concrete decision process is as follows.
Flat-flavor flue-cured tobacco authentication method based on activity threshold, concrete determination step is as follows.
(1) content of representative flavor matter in flue gas is measured, particularly as follows:
First, zunyi, guizhou C3F Nicotiana tabacum L. is rolled into single-tobacco-typed cigarette, then under the conditions of GB on smoking machine aspirate；Suction
During, the granule phase substance in main flume is collected；For guaranteeing the collecting effect to granule phase substance, the grain phase of 20 single-tobacco-typed cigarettes
Thing traps with a filter disc；Take out the cambridge filter in catcher after cigarette smoking is complete, and use absorbent cotton wiped clean, put together
Entering in 500mL conical flask, putting 3 filter discs in each conical flask is one group.
Secondly, respectively granule phase substance is carried out Simultaneous distillation-extraction, pickling and alkali cleaning etc. and processes, with obtain alkalescence, acid and
Neutral flavor constituents, particularly as follows:
1. Simultaneous distillation-extraction processes: is placed in 1000mL round-bottomed flask by 3 groups of cambridge filters, is subsequently added the ultrapure of 500mL
Water, carries out Simultaneous distillation-extraction, extraction time 2.5 h with the chromatographically pure dichloromethane of 100mL；
2. prepared by alkalescence flavor component sample: after distillation extraction completes, by the extract that obtains first with 5% (percent by volume, under
With) aqueous hydrochloric acid solution washing (20 mL × 5), merge hydrochloric acid cleaning mixture, and with 5% sodium hydrate aqueous solution regulation pH value to 10.0
Extract (20 mL × 3) with chromatographic grade dichloromethane afterwards, merge organic facies and obtain alkaline solution, add enough anhydrous sodium sulfates cold
Tibetan is dried overnight and is concentrated into 1mL；
3. prepared by acid flavor component sample: by the dichloromethane extract after chlorohydric acid pickling, wash with 5% sodium hydrate aqueous solution
Wash (20 mL × 5) and merge sodium hydroxide washing liquid afterwards, and after 1.0, use chromatographic grade with 5% aqueous hydrochloric acid solution washing regulation pH value
Dichloromethane extraction (20 mL × 3), merges organic facies and obtains alkaline solution, add enough anhydrous sodium sulfate freeze-drying lyophilizations overnight
And it is concentrated into 1mL；
4. prepared by neutral flavor constituents sample: by dichloromethane extract after hydrochloric acid and sodium hydrate aqueous solution wash after elder generation
It is neutral flavor constituents, adds enough anhydrous sodium sulfate freeze-drying lyophilizations and overnight and be concentrated into 1mL；
It is respectively adopted GC-MS and GC-Q-TOF second order ms counter point to being obtained alkalescence, acidity and neutral flavor constituents, thus
Aroma component main in flue-cured tobacco is carried out qualitative analysis.
Finally, by noting down with reference to existing document, with threshold value≤1.0 × 10-3As screening criteria, determine representative cause perfume
Composition has 66 kinds, uses internal standard method, this 66 kinds of representative aroma components content in flue gas is carried out quantitative analysis and (specifically surveys
Determine result and see below table 1).
(2) representative flavor matter activity threshold is determined
First, according to assay result to these 66 kinds of representative aroma components in step (1), respectively with its content divided by it
Threshold value, it is thus achieved that the activity threshold (concrete result of calculation sees below table 1) of various representative aroma components；
Secondly, according to odor characteristic these 66 kinds of representative aroma components are attributed to camerlsed, nutty, clear (blue or green) perfume, fruital,
11 kinds of notes such as fragrant and sweet, the fragrance of a flower, milk, herbal, cream perfume, the Radix Aucklandiae, acid are fragrant；Belong to according to its note, identical note is caused perfume
The activity threshold of material sums up；
Finally, obtain the activity threshold of 11 kinds of notes in zunyi, guizhou C3F Nicotiana tabacum L. according to adding with numerical value, and then judge tobacco aroma
In main body note feature, so that it is determined that flue-cured tobacco type.
Above-mentioned 66 kinds of representative aroma components assay result in flue gas and activity threshold result of calculation such as table 1 below
Shown in,
Table 1:
。
The activity threshold that can be drawn each note by table 1 is: fragrant and sweet is 9.03 × 108, the Radix Aucklandiae be 7.75 × 108, fruital be
2.89×108, the fragrance of a flower be 1.49 × 108, camerlsed be 1.42 × 108, clear (blue or green) perfume (or spice) be 1.12 × 108, nutty be 4.87 ×
107, milk be 1.98 × 107, herbal be 6.13 × 106, acid perfume (or spice) be 2.94 × 106, cream perfume (or spice) be 1.97 × 107；
As can be seen from the above results, zunyi, guizhou C3F odor characteristic is with fragrant and sweet, the Radix Aucklandiae for main body note, is aided with fruital, flower
Perfume, caramel, clear (blue or green) fragrant note；Therefore, can determine that zunyi, guizhou C3F Nicotiana tabacum L. is flat-flavor flue-cured tobacco.
Embodiment 2
Its odor type, as a example by Xunyang County, shaanxi Province C2F Nicotiana tabacum L., is judged by the present embodiment, and the operation of concrete decision process is with implementing
Example 1.Only just relevant result of determination brief explanation is described as follows.
After aroma component in granule phase substance is analyzed, with reference to existing document, equally with threshold value≤1.0 × 10-3As screening mark
Standard, finally determines that representative aroma component has 66 kinds (type is with embodiments 1), uses internal standard method, becomes 66 kinds of representative perfume that cause
The content in flue gas is divided to be determined；And the activity threshold of 66 kinds of representative aroma components is calculated respectively.
Finally, according to odor characteristic 66 kinds of representative aroma components are attributed to clearly (blue or green) perfume, fruital, fragrant and sweet, nutty,
11 kinds of notes such as camerlsed, the fragrance of a flower, milk, herbal, cream perfume, the Radix Aucklandiae, acid perfume；
By adding and calculating, the activity threshold of 11 kinds of notes of Xunyang County, shaanxi Province C2F Nicotiana tabacum L. is as follows:
The Radix Aucklandiae is 8.57 × 108, fragrant and sweet be 8.81 × 108, fruital be 3.28 × 108, the fragrance of a flower be 2.07 × 108, clear (blue or green) perfume (or spice) be
1.53×108, camerlsed be 1.13 × 108, nutty be 6.79 × 107, milk be 1.68 × 107, herbal be 7.55 ×
106, acid perfume (or spice) be 3.19 × 106, cream perfume (or spice) be 1.06 × 107。
Be may determine that by result above, Xunyang County, shaanxi Province C2F tabacco fragrance feature is with fragrant and sweet, the Radix Aucklandiae for main body note, auxiliary
With fruital, the fragrance of a flower, clear (blue or green) perfume, camerlsed note.Therefore, can determine that Xunyang County, shaanxi Province C2F Nicotiana tabacum L. is flat-flavor flue-cured tobacco.
Embodiment 3
Its odor type, as a example by the WuLong's B3F Nicotiana tabacum L. of Chongqing, is judged by the present embodiment, and the operation of concrete decision process is with implementing
Example 1.Only just relevant result of determination brief explanation is described as follows.
After aroma component in granule phase substance is analyzed, with reference to existing document, equally with threshold value≤1.0 × 10-3As screening mark
Standard, finally determines that representative aroma component has 66 kinds (type is with embodiments 1), uses internal standard method, becomes 66 kinds of representative perfume that cause
The content in flue gas is divided to be determined；And the activity threshold of 66 kinds of representative aroma components is calculated respectively.
Finally, according to odor characteristic 66 kinds of representative aroma components are attributed to clearly (blue or green) perfume, fruital, fragrant and sweet, nutty,
11 kinds of notes such as camerlsed, the fragrance of a flower, milk, herbal, cream perfume, the Radix Aucklandiae, acid perfume；
By adding and calculating, the activity threshold of 11 kinds of notes of Chongqing WuLong's B3F Nicotiana tabacum L. is as follows:
Fragrant and sweet is 9.52 × 108, the Radix Aucklandiae be 8.91 × 108, fruital be 4.01 × 108, the fragrance of a flower be 3.28 × 108, clear (blue or green) perfume (or spice) be
1.46×108, camerlsed be 1.19 × 108, nutty be 5.33 × 107, milk be 2.51 × 107, herbal be 5.23 ×
106, acid perfume (or spice) be 2.87 × 106, cream perfume (or spice) be 1.29 × 107；
As can be seen from the above results, Chongqing WuLong's B3F odor characteristic is with fragrant and sweet, the Radix Aucklandiae for main body note, is aided with fruital, flower
Fragrant, clear (blue or green) is fragrant, camerlsed note.Therefore, can determine that Chongqing WuLong's B3F Nicotiana tabacum L. is flat-flavor flue-cured tobacco.
Claims (3)
1. a flat-flavor flue-cured tobacco authentication method based on activity threshold, it is characterised in that comprise the steps:
(1) content of representative flavor matter in flue gas is measured, particularly as follows:
First, cured tobacco leaf is rolled into single-tobacco-typed cigarette, be placed on smoking machine according to GB condition and aspirate, in aspiration procedure,
Granule phase substance in main flume is collected；
Secondly, granule phase substance carrying out alkali cleaning, pickling and dichloromethane extraction respectively, to obtain acidity, alkalescence becomes with neutral flavor
Point, obtained flavor component is respectively adopted GC-MS and GC-Q-TOF second order ms counter point, thus to main in flue-cured tobacco
Aroma component carries out qualitative analysis；
Finally, determine the threshold value of relevant aroma component, and screen threshold value≤1.0 × 10-3Aroma component as representativeness cause perfume
Composition, uses internal standard method to carry out quantitative analysis, determines representative aroma component content in flue gas；
(2) representative flavor matter activity threshold is determined
First, according to the content of the representative aroma component measured in step (1), exist with various representative aroma components respectively
Content in flue gas is divided by its threshold value, it is thus achieved that the activity threshold of various representative aroma components；
Secondly, according to odor characteristic, aroma component carried out note ownership, and the activity threshold of identical note flavor matter is entered
Row add and；
Finally, according to adding and numerical values recited judges the main body note feature of tobacco aroma, if with fragrant and sweet, the Radix Aucklandiae as main body fragrant
Rhythm, then can determine that flue-cured tobacco is flat-flavor flue-cured tobacco.
2. flat-flavor flue-cured tobacco authentication method based on activity threshold as claimed in claim 1, it is characterised in that collect granule phase substance
Shi Caiyong cambridge filter traps.
3. flat-flavor flue-cured tobacco authentication method based on activity threshold as claimed in claim 1, it is characterised in that in step (1)
Determined by representative aroma component have 66 kinds, belonging to it, note type and threshold value thereof are as shown in the table:
Continuous upper table:
Continuous upper table:
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610596555.6A CN106198809B (en) | 2016-07-27 | 2016-07-27 | A kind of flat-flavor flue-cured tobacco identification method based on activity threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610596555.6A CN106198809B (en) | 2016-07-27 | 2016-07-27 | A kind of flat-flavor flue-cured tobacco identification method based on activity threshold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106198809A true CN106198809A (en) | 2016-12-07 |
| CN106198809B CN106198809B (en) | 2019-03-29 |
Family
ID=57495418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610596555.6A Active CN106198809B (en) | 2016-07-27 | 2016-07-27 | A kind of flat-flavor flue-cured tobacco identification method based on activity threshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106198809B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080282A (en) * | 2017-05-19 | 2017-08-22 | 上海烟草集团有限责任公司 | A kind of preparation method of discarded offal extract, discarded offal extract and purposes |
| CN111554364A (en) * | 2020-04-26 | 2020-08-18 | 武汉市第一医院 | Traditional Chinese medicine prescription information detection method and detection system for clinical treatment of rheumatoid arthritis |
| CN112914143A (en) * | 2021-03-06 | 2021-06-08 | 中国烟草总公司郑州烟草研究院 | Tobacco flake redrying temperature setting method capable of displaying tobacco leaf odor type style |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393182A (en) * | 2008-10-23 | 2009-03-25 | 红云烟草(集团)有限责任公司 | Method for measuring fragrance quality of tobacco and products thereof |
| CN102650630A (en) * | 2012-05-08 | 2012-08-29 | 红云红河烟草(集团)有限责任公司 | Method for building distinguishing model for evaluating odor type of flue-cured tobacco raw material on the basis of note components |
| CN102680627A (en) * | 2012-05-15 | 2012-09-19 | 上海烟草集团有限责任公司 | Method for analyzing and identifying key aromatic substances in tobacco leaf |
| CN103226135A (en) * | 2012-10-15 | 2013-07-31 | 红塔烟草(集团)有限责任公司 | Detection and determination method for flavor type of flue-cured tobacco |
| CN104991007A (en) * | 2015-07-10 | 2015-10-21 | 云南中烟工业有限责任公司 | Method for exactly characterizing and evaluating sweet aroma characteristics in cigarette aroma |
| CN104991024A (en) * | 2015-07-10 | 2015-10-21 | 云南中烟工业有限责任公司 | Method for exactly characterizing and evaluating wood aroma characteristics in cigarette aroma |
-
2016
- 2016-07-27 CN CN201610596555.6A patent/CN106198809B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393182A (en) * | 2008-10-23 | 2009-03-25 | 红云烟草(集团)有限责任公司 | Method for measuring fragrance quality of tobacco and products thereof |
| CN102650630A (en) * | 2012-05-08 | 2012-08-29 | 红云红河烟草(集团)有限责任公司 | Method for building distinguishing model for evaluating odor type of flue-cured tobacco raw material on the basis of note components |
| CN102680627A (en) * | 2012-05-15 | 2012-09-19 | 上海烟草集团有限责任公司 | Method for analyzing and identifying key aromatic substances in tobacco leaf |
| CN103226135A (en) * | 2012-10-15 | 2013-07-31 | 红塔烟草(集团)有限责任公司 | Detection and determination method for flavor type of flue-cured tobacco |
| CN104991007A (en) * | 2015-07-10 | 2015-10-21 | 云南中烟工业有限责任公司 | Method for exactly characterizing and evaluating sweet aroma characteristics in cigarette aroma |
| CN104991024A (en) * | 2015-07-10 | 2015-10-21 | 云南中烟工业有限责任公司 | Method for exactly characterizing and evaluating wood aroma characteristics in cigarette aroma |
Non-Patent Citations (2)
| Title |
|---|
| 储国海等: "烟草致香成分超声溶剂萃取-气相色谱-质谱法研究", 《香料香精化妆品》 * |
| 李恒等: "烤烟致香成分与评吸质量的相关性分析", 《昆明学院学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080282A (en) * | 2017-05-19 | 2017-08-22 | 上海烟草集团有限责任公司 | A kind of preparation method of discarded offal extract, discarded offal extract and purposes |
| CN111554364A (en) * | 2020-04-26 | 2020-08-18 | 武汉市第一医院 | Traditional Chinese medicine prescription information detection method and detection system for clinical treatment of rheumatoid arthritis |
| CN112914143A (en) * | 2021-03-06 | 2021-06-08 | 中国烟草总公司郑州烟草研究院 | Tobacco flake redrying temperature setting method capable of displaying tobacco leaf odor type style |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106198809B (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Counts et al. | Mainstream smoke constituent yields and predicting relationships from a worldwide market sample of cigarette brands: ISO smoking conditions | |
| CN101393182B (en) | Method for measuring fragrance quality of tobacco and products thereof | |
| CN103226135B (en) | Detection and determination method for flavor type of flue-cured tobacco | |
| CN102759588B (en) | Method for separating and preparing key acid flavor components in cigarette mainstream smoke and application of key acid volatile components | |
| CN104237420A (en) | Method for building cigarette bitter taste index evaluation model based on taste activity value | |
| CN106198809A (en) | A kind of flat-flavor flue-cured tobacco authentication method based on activity threshold | |
| CN110308101A (en) | A kind of method of piece cigarette water extract absorbance value detection and judgement alcoholization quality | |
| CN106290611A (en) | A kind of Luzhou-flavor flue-cured tobacco authentication method based on activity threshold | |
| CN108845085A (en) | A method of tobacco leaf odor type is predicted based on tobacco leaf chemical composition | |
| CN103892435B (en) | Method for preparing tobacco powder raw materials and stabilizing quality of reconstituted tobacco | |
| CN105242011B (en) | In the evaluation method of aesthetic quality in a kind of smashed tobacco powder | |
| CN106290610A (en) | A kind of delicate fragrance type flue-cured tobacco authentication method based on activity threshold | |
| CN104568771A (en) | Economical, portable and efficient grading method for maturity of fresh tobacco leaves of flue-cured tobaccos | |
| CN102495155A (en) | Method and device for evaluating aroma loss of air flow drying procedure | |
| CN101382557A (en) | Cigarette quality analytical method | |
| Wang et al. | Zonal distribution of neutral aroma components in flue-cured tobacco leaves | |
| CN106226476B (en) | A kind of quantitative judgement method of cured tobacco leaf delicate fragrance odor type | |
| CN109288117B (en) | Composition and application thereof in cigarettes | |
| CN109288127A (en) | A kind of composition and application thereof of adjustable cigarette mainstream flue gas pH value | |
| CN106226475B (en) | A kind of quantitative judgement method of odor type among cured tobacco leaf | |
| CN106290725B (en) | A kind of quantitative judgement method of cured tobacco leaf giving off a strong fragrance odor type | |
| CN106324125A (en) | Cigarette-sweet-fragrance-type quantitative forecasting method | |
| CN106248843A (en) | A kind of quantitative forecasting technique of Medicated cigarette medicinal herbs odor type | |
| CN102841157B (en) | Method for detecting quality of tobacco flavors in storage lives | |
| Moldoveanu et al. | Determination of hydroxybenzenes in exhaled cigarette smoke |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |