CN103627523A - Sun-cured red tobacco leaf extract, preparation method therefor and applications thereof in cigarettes - Google Patents
Sun-cured red tobacco leaf extract, preparation method therefor and applications thereof in cigarettes Download PDFInfo
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- CN103627523A CN103627523A CN201210311951.1A CN201210311951A CN103627523A CN 103627523 A CN103627523 A CN 103627523A CN 201210311951 A CN201210311951 A CN 201210311951A CN 103627523 A CN103627523 A CN 103627523A
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- kadsurae coccineae
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Abstract
The invention provides a sun-cured red tobacco leaf extract, a preparation method therefor, applications in thereof in cigarettes, and belongs to the technical field of tobacco flavors. The preparation method comprises the following steps: sun-cured red tobacco leaves are crushed and screened, and sun-cured red tobacco leaf powder is obtained; the sun-cured red tobacco leaf powder and sterile water are mixed, peptone and sodium chloride are added, and the above mixture is placed in a fermentation cylinder for fermentation; a fermentation solution is transferred to the fermentation cylinder, the sun-cured red tobacco leaf powder fermentation solution is subjected to ultrasonication; the sun-cured red tobacco leaf powder after ultrasonication is subjected to enzymolysis; the products after enzymolysis are subjected to separation and purification, and the sun-cured red tobacco leaf extract is prepared after condensation. During usage of the sun-cured red tobacco leaf extract, the sun-cured red tobacco leaf extract is diluted by propylene glycol according to the weight ratio of 1:8-20, and the mixed solution is added into cigarette tobacco shreds according to a proportion of 1%-5% of the total mass of tobacco shreds. The prepared extract is safe and reliable, is beneficial for aroma enhancing, quality raising, irritation reducing and impurity removing of cigarettes, and has certain promotion functions of raising comprehensive quality of cigarettes.
Description
Technical field
The invention belongs to tobacco aromatics using technical field, be specifically related to a kind of Caulis Kadsurae Coccineae tobacco leaf extract and preparation method thereof application in cigarette with it.
Background technology
Red cigarette " Caulis Kadsurae Coccineae " is shone in Guangchang, and leaf pork is thick, and fiber is careful.Complete ripeness blade is red inner black.Through alcoholization in 2 years, dark red blackout, color and luster is vivid.Touch its matter, glossy smooth, as soft and flexible as silk.The in the situation that fragrance being slightly inadequate after Virginian-type cigarette reduces tar, in tobacco leaf formulation, add " Caulis Kadsurae Coccineae " to shine red cigarette, can significantly promote low-coke tar cigarette fragrance, be applied at present in 4 sections low burnt product innovations of the holy series of gold.Red cigarette " Caulis Kadsurae Coccineae " is shone as the zonal tobacco leaf that represents in Guangchang, lacks the products such as its tobacco extract and absolute oil on market.Traditional tobacco extracting method, as decocting method, pickling process, circumfluence method, soxhlet extraction, steam distillation etc., although operating procedure is simple, but have to some extent that extracting cycle is long, loss of effective components is many, extract yield is low, a problem such as foreign matter content height in extract, be unfavorable for modernization and the application of Caulis Kadsurae Coccineae tobacco leaf.
Cigarette products is a kind of special consumer's goods, the fragrance of the cigarette that human consumer especially pays close attention to, jealous and comfort level etc., and tobacco aromatics using can play flavouring, covers assorted gas, improve the effects such as oral cavity comfort level in cigarette, and the research of correlation technique is paid attention to day by day.As previously mentioned, the various medicinal extract of preparing from different plants have been widely used in cigarette, but the medicinal extract of different plant extract on cigarette product to affect difference very large.Also do not find at present to utilize Caulis Kadsurae Coccineae tobacco leaf prepare medicinal extract and be applied in cigarette product.
Summary of the invention
The present invention profit object is for described defect above, and a kind of Caulis Kadsurae Coccineae tobacco leaf extract that extracts the aroma component that is conducive to improve cigarette quality from discarded Caulis Kadsurae Coccineae tobacco leaf is provided.
Another object of the present invention is to provide preparation method and its application in cigarette of a kind of Caulis Kadsurae Coccineae tobacco leaf extract.
A Caulis Kadsurae Coccineae tobacco leaf extract, its preparation method comprises the following steps:
Step 1: Caulis Kadsurae Coccineae tobacco leaf crushing and screening is obtained to Caulis Kadsurae Coccineae tobacco leaf powder;
Step 2: Caulis Kadsurae Coccineae tobacco leaf powder is mixed with sterilized water, add peptone, sodium-chlor to be positioned in fermentor tank and ferment;
Step 3: fermented liquid is transferred in fermentor tank, Caulis Kadsurae Coccineae tobacco leaf powder fermented liquid is carried out to ultrasonication;
Step 4: the Caulis Kadsurae Coccineae tobacco leaf to ultrasonication carries out enzymolysis;
Step 5: the product after enzymolysis is carried out to separation and purification, and by the concentrated Caulis Kadsurae Coccineae tobacco leaf extract of preparing.
In described step 1, the method for screening is for obtaining Caulis Kadsurae Coccineae tobacco leaf powder by the Caulis Kadsurae Coccineae tobacco leaf of pulverizing by the choosing of 60-80 mesh sieve; Preferred scheme is for obtaining Caulis Kadsurae Coccineae tobacco leaf powder by the Caulis Kadsurae Coccineae tobacco leaf of pulverizing by 60 mesh sieve choosings.
The ratio that in described step 2, Caulis Kadsurae Coccineae tobacco leaf powder mixes with sterilized water is 1:3-6, kg:L, and the mass ratio of tobacco leaf and peptone is 10-20:1, the mass ratio of tobacco leaf and sodium-chlor is 40-50:1; Preferred scheme is that the ratio that Caulis Kadsurae Coccineae tobacco leaf powder mixes with sterilized water is 1:4, kg:L, and the mass ratio of tobacco leaf and peptone is 15:1, the mass ratio of tobacco leaf and sodium-chlor is 45:1.
In described step 3, ultrasonic intensity is 2.5-4.5W/cm
2, the ultrasonication time is 1h-2h; Preferred scheme is that ultrasound intensity is 3W/cm
2, the ultrasonication time is 1.5h.
The zymin that in described step 4, enzymolysis is used is wherein one or several of conjugated fibre enzyme, polygalacturonase, proteolytic enzyme, and described hydrolysis temperature is 45-55 ℃; PH value is 4-8, and enzymolysis time is 4-8 hour.
In described step 5, the method for separation and purification comprises that filter bag filters, whizzer is separated, Plate Filtration.
In described step 5, concentration method is rotary evaporation, and its condition is: rotating speed 50-80rpm, and water-bath temperature 45-50 ℃, evacuated pressure is less than 0.1Mpa; Preferred scheme is rotating speed 60rpm, water-bath temperature 50 C, and evacuated pressure is for being less than 0.1Mpa.
During use, after Caulis Kadsurae Coccineae tobacco leaf extract and propylene glycol dilute according to the weight ratio of 1:8-20, mixed solution adds in cigarette shreds according to the ratio that accounts for the 1%-5% of pipe tobacco total mass; Preferred scheme is after Caulis Kadsurae Coccineae tobacco leaf extract dilutes according to the weight ratio of 1:10 with propylene glycol, and mixed solution adds in cigarette shreds according to 2% the ratio that accounts for pipe tobacco total mass.
The invention has the beneficial effects as follows: the aroma component of most of tobacco leaf is often wrapped in cell walls, plant cell wall is the dense structure consisting of materials such as Mierocrystalline cellulose, hemicellulose, pectin substance, xylogen.In active ingredient of natural plant leaching process, the effective constituent in being present in cell protoplast when extracting Medium Diffusion, must overcome the dual resistance of cell walls and intercellular substance.The present invention selects wherein one or several of conjugated fibre enzyme, polygalacturonase, proteolytic enzyme to act on medicinal herbs, can make the mass degradations such as Mierocrystalline cellulose in cell walls and intercellular substance, hemicellulose, pectin substance, destroy the dense construction of cell walls, reduce the mass transfer barriers such as cell walls, intercellular substance to effective constituent from born of the same parents to the resistance to mass transfer of extracting Medium Diffusion, thereby be conducive to the stripping of aroma component.Utilize the microorganism that Caulis Kadsurae Coccineae tobacco leaf carries to carry out fermented pretreatment to tobacco leaf simultaneously, promote the conversion of Caulis Kadsurae Coccineae tobacco leaf aroma component, and, macromolecular substance content in the effective degrading tobacco of applying composite enzyme of the present invention, the bad assorted gas of reduction tobacco leaf; And extracting its effective aroma component separated with concentration technique in conjunction with modern membrane sepn, the Caulis Kadsurae Coccineae tobacco leaf note preparing is outstanding, fragrance is coordinated.Compared with prior art, tool of the present invention has the following advantages.
1,, in the material choice of tobacco spice, Caulis Kadsurae Coccineae tobacco leaf fragrance characteristic is outstanding, utilizes Caulis Kadsurae Coccineae medicinal extract prepared by Caulis Kadsurae Coccineae tobacco leaf to have obvious characteristic perfume, is conducive to improve the market competitiveness of product.
2, the present invention utilizes fermentation engineering and enzyme engineering technology in biotechnology to prepare Caulis Kadsurae Coccineae tobacco leaf extract, compare with conventional art, the present invention does not use as chemical organic reagents such as sherwood oil, methyl alcohol, acetone, without scruple chemical residual problem, the product safety of production, reliable.Utilize fermentation to send out the extraction efficiency that can improve Caulis Kadsurae Coccineae tobacco leaf aroma component with enzyme process simultaneously.
3, the present invention, in preparation process, does not need the conditions such as high temperature, high pressure, has reduced energy consumption, uses enzyme engineering technology portion product not produce industrial refuse simultaneously, has higher economic worth and the value of environmental protection.
4, after the Caulis Kadsurae Coccineae tobacco leaf extract making through the method for the present invention design adds in cigarette, with cigarette flavor with jealously there is good matching, contribute to cigarette flavouring upgrading, thorn removal of impurities is fallen, the lifting of cigarette integrated quality is had to certain promoter action.
Embodiment
The reagent that the present invention adopts and material unless stated otherwise, are all commercial general reagent and material; The experimental technique adopting unless stated otherwise, is the art ordinary method.
embodiment 1.
1, get the Caulis Kadsurae Coccineae tobacco leaf of 4KG, pulverize and filter by 60 orders, add 16L pure water and in fermentor tank, add 0.27KG peptone, 0.089KG sodium-chlor simultaneously.
2, fermented liquid being transferred to ultrasonication tank, is 3W/cm at ultrasound intensity
2under, broken 1.5h.
3, liquid rotating in ultrasonication tank is moved to heating and stirring tank, and survey pH value.
4, get citric acid 5-30g, add 100mL water, after dissolving, constant volume is to 200mL.Get citric acid solution 100mL, add after water 400mL stirs and be added to retort, stir after two minutes and survey pH value.Regulating pH value is 5.5.
5, from retort, get 200mL Caulis Kadsurae Coccineae leaf tobacco extract and mix with 2L pure water, after mixing, add complex cellulase liquid (Wuxi biotechnology company limited of Jie Neng section) 60mL, after mixing, pour reacting by heating tank into, keep 4 hours.
6, after temperature reaction tank temperature to 80 ℃, keep 10 minutes.
7, open condensation water for cooling.
8, the liquid in retort is taken out to rear filtration, first use whizzer separated, the rear yarn bag filtration of using, finally passes through Plate Filtration.
9, weighted filtrate equivalent being joined to rotary evaporation bottle concentrates afterwards.
10, Rotary Evaporators design temperature is 50 ℃, 60 revs/min of rotating speeds.
11, the extracting solution after enzymolysis is joined after rotary evaporation instrument concentratedly, when residual solution is to 2KG time, stop evaporation.
embodiment 2.
1, get the Caulis Kadsurae Coccineae tobacco leaf of 4KG, pulverize and filter by 60 orders, add 20L pure water and in fermentor tank, add 0.4KG peptone, 0.1KG sodium-chlor simultaneously.
2, fermented liquid being transferred to ultrasonication tank, is 3W/cm at ultrasound intensity
2under, broken 1.5h.
3, liquid rotating in ultrasonication tank is moved to heating and stirring tank, and survey pH value.
4, get citric acid 5-30g, add 100mL water, after dissolving, constant volume is to 200mL.Get citric acid solution 100mL, add after water 400mL stirs and be added to retort, stir after two minutes and survey pH value.Regulating pH value is 5.0.
5, from retort, get 200mL Caulis Kadsurae Coccineae leaf tobacco extract and mix with 2L pure water, after mixing, add pectase liquid (Wuxi biotechnology company limited of Jie Neng section) 60mL, after mixing, pour reacting by heating tank into, keep 4 hours.
6, after temperature reaction tank temperature to 80 ℃, keep 10 minutes.
7, open condensation water for cooling.
8, the liquid in retort is taken out to rear filtration, first use whizzer separated, the rear yarn bag filtration of using, finally passes through Plate Filtration.
9, weighted filtrate equivalent being joined to rotary evaporation bottle concentrates afterwards.
10, Rotary Evaporators design temperature is 45 ℃, 70 revs/min of rotating speeds.
11, the extracting solution after enzymolysis is joined after rotary evaporation instrument concentratedly, when residual solution is to 2KG time, stop evaporation.
embodiment 3.
1, get the Caulis Kadsurae Coccineae tobacco leaf of 4KG, pulverize and filter by 60 orders, add 24L pure water and in fermentor tank, add 0.2KG peptone, 0.08KG sodium-chlor simultaneously.
2, fermented liquid being transferred to ultrasonication tank, is 4W/cm at ultrasound intensity
2under, broken 1h.
3, liquid rotating in ultrasonication tank is moved to heating and stirring tank, and survey pH value.
4, get citric acid 5-30g, add 100mL water, after dissolving, constant volume is to 200mL.Get citric acid solution 100mL, add after water 400mL stirs and be added to retort, stir after two minutes and survey pH value.Regulating pH value is 6.
5, from retort, getting 200mL Caulis Kadsurae Coccineae leaf tobacco extract mixes with 2L pure water, mix rear pectase liquid (Wuxi biotechnology company limited of the Jie Neng section) 30mL that adds respectively and add complex cellulase liquid (Wuxi biotechnology company limited of Jie Neng section) 60mL simultaneously, after mixing, pour reacting by heating tank into, keep 5 hours.
6, after temperature reaction tank temperature to 80 ℃, keep 10 minutes.
7, open condensation water for cooling.
8, the liquid in retort is taken out to rear filtration, first use whizzer separated, the rear yarn bag filtration of using, finally passes through Plate Filtration.
9, weighted filtrate equivalent being joined to rotary evaporation bottle concentrates afterwards.
10, Rotary Evaporators design temperature is 45 ℃, 80 revs/min of rotating speeds.
11, the extracting solution after enzymolysis is joined after rotary evaporation instrument concentratedly, when residual solution is to 2 KG time, stop evaporation.
embodiment 4.
1, get the Caulis Kadsurae Coccineae tobacco leaf of 4KG, pulverize and filter by 60 orders, add 12L pure water and in fermentor tank, add 0.3KG peptone, 0.089KG sodium-chlor simultaneously.
2, fermented liquid being transferred to ultrasonication tank, is 2.5W/cm at ultrasound intensity
2under, broken 2h.
3, liquid rotating in ultrasonication tank is moved to heating and stirring tank, and survey pH value.
4, get citric acid 5-30g, add 100mL water, after dissolving, constant volume is to 200mL.Get citric acid solution 100mL, add after water 400mL stirs and be added to retort, stir after two minutes and survey pH value.Regulating pH value is 7.
5, from retort, getting 200mL Caulis Kadsurae Coccineae leaf tobacco extract mixes with 2L pure water, mix rear pectase liquid (Wuxi biotechnology company limited of the Jie Neng section) 60mL that adds respectively and add complex cellulase liquid (Wuxi biotechnology company limited of Jie Neng section) 60mL simultaneously, after mixing, pour reacting by heating tank into, keep 2 hours.React after 2 hours, add compound protease (Wuxi biotechnology company limited of Jie Neng section) 60g, continue reaction 2 hours.
6, after temperature reaction tank temperature to 80 ℃, keep 10 minutes.
7, open condensation water for cooling.
8, the liquid in retort is taken out to rear filtration, first use whizzer separated, the rear yarn bag filtration of using, finally passes through Plate Filtration.
9, weighted filtrate equivalent being joined to rotary evaporation bottle concentrates afterwards.
10, Rotary Evaporators design temperature is 50 ℃, 60 revs/min of rotating speeds.
11, the extracting solution after enzymolysis is joined after rotary evaporation instrument concentratedly, when residual solution is to 2 KG time, stop evaporation.
embodiment 5.
1, get the Caulis Kadsurae Coccineae tobacco leaf of 4KG, pulverize and filter by 60 orders, add 16L pure water and in fermentor tank, add 0.27KG peptone, 0.089KG sodium-chlor simultaneously.
2, fermented liquid being transferred to ultrasonication tank, is 3W/cm at ultrasound intensity
2under, broken 1.5h.
3, liquid rotating in ultrasonication tank is moved to heating and stirring tank, and survey pH value.
4, get citric acid 5-30g, add 100mL water, after dissolving, constant volume is to 200mL.Get citric acid solution 100mL, add after water 400mL stirs and be added to retort, stir after two minutes and survey pH value.Regulating pH value is 5.5.
5, from retort, getting 200mL Caulis Kadsurae Coccineae leaf tobacco extract mixes with 2L pure water, mix rear pectase liquid (Wuxi biotechnology company limited of the Jie Neng section) 60mL that adds respectively and add complex cellulase liquid (Wuxi biotechnology company limited of Jie Neng section) 60mL simultaneously, after mixing, pour reacting by heating tank into, keep 4 hours.React after 4 hours, add compound protease (Wuxi biotechnology company limited of Jie Neng section) 60g, continue reaction 4 hours.
6, after temperature reaction tank temperature to 80 ℃, keep 10 minutes.
7, open condensation water for cooling.
8, the liquid in retort is taken out to rear filtration, first use whizzer separated, the rear yarn bag filtration of using, finally passes through Plate Filtration.
9, weighted filtrate equivalent being joined to rotary evaporation bottle concentrates afterwards.
10, Rotary Evaporators design temperature is 50 ℃, 60 revs/min of rotating speeds.
11, the extracting solution after enzymolysis is joined after rotary evaporation instrument concentratedly, when residual solution is to 2 KG time, stop evaporation.
Embodiment 6: the Caulis Kadsurae Coccineae tobacco leaf extract of preparation in embodiment 4 is mixed according to the ratio of 1:10 with propylene glycol, and the addition according to 2% adds in pipe tobacco, and the while with the pipe tobacco that do not add mixed solution in contrast.According to the GB GB5606.4-2005 evaluation of smokeing panel test, judging panel 10 people, personnel are numbered one～ten.Evaluation result is as shown in table 1 and table 2.
By Analyses Methods for Sensory Evaluation Results, we can find out: made Caulis Kadsurae Coccineae leaf tobacco extract all has good effect to increasing assorted gas, the pungency of fragrance, Harmony and the reduction cigarette of cigarette.After perfuming, the organoleptic quality of cigarette has significant lifting before compared with perfuming.
The smoking result of table 1, interpolation Caulis Kadsurae Coccineae tobacco leaf extract.
Table two, do not add the smoking result of Caulis Kadsurae Coccineae tobacco leaf extract.
Claims (10)
1. a Caulis Kadsurae Coccineae tobacco leaf extract, is characterized in that: by the preparation method who comprises the following steps, made:
Step 1: Caulis Kadsurae Coccineae tobacco leaf crushing and screening is obtained to Caulis Kadsurae Coccineae tobacco leaf powder;
Step 2: Caulis Kadsurae Coccineae tobacco leaf powder is mixed with sterilized water, add peptone, sodium-chlor to be positioned in fermentor tank and ferment;
Step 3: fermented liquid is transferred in fermentor tank, Caulis Kadsurae Coccineae tobacco leaf powder fermented liquid is carried out to ultrasonication;
Step 4: the Caulis Kadsurae Coccineae tobacco leaf to ultrasonication carries out enzymolysis;
Step 5: the product after enzymolysis is carried out to separation and purification, and by the concentrated Caulis Kadsurae Coccineae tobacco leaf extract of preparing.
2. a preparation method for Caulis Kadsurae Coccineae tobacco leaf extract, is characterized in that: comprise the following steps:
Step 1: Caulis Kadsurae Coccineae tobacco leaf crushing and screening is obtained to Caulis Kadsurae Coccineae tobacco leaf powder;
Step 2: Caulis Kadsurae Coccineae tobacco leaf powder is mixed with sterilized water, add peptone, sodium-chlor to be positioned in fermentor tank and ferment;
Step 3: fermented liquid is transferred in fermentor tank, Caulis Kadsurae Coccineae tobacco leaf powder fermented liquid is carried out to ultrasonication;
Step 4: the Caulis Kadsurae Coccineae tobacco leaf to ultrasonication carries out enzymolysis;
Step 5: the product after enzymolysis is carried out to separation and purification, and by the concentrated Caulis Kadsurae Coccineae tobacco leaf extract of preparing.
3. the preparation method of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 2, is characterized in that: in described step 1, the method for screening is for obtaining Caulis Kadsurae Coccineae tobacco leaf powder by the Caulis Kadsurae Coccineae tobacco leaf of pulverizing by the choosing of 60-80 mesh sieve.
4. the preparation method of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 2, it is characterized in that: the ratio that in described step 2, Caulis Kadsurae Coccineae tobacco leaf powder mixes with sterilized water is 1:3-6, kg:L, the mass ratio of tobacco leaf and peptone is 10-20:1, the mass ratio of tobacco leaf and sodium-chlor is 40-50:1.
5. the preparation method of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 2, is characterized in that: in described step 3, ultrasonic intensity is 2.5-4.5W/cm
2, the ultrasonication time is 1h-2h.
6. the preparation method of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 2, is characterized in that: the zymin that in described step 4, enzymolysis is used is wherein one or several of conjugated fibre enzyme, polygalacturonase, proteolytic enzyme, and described hydrolysis temperature is 45-55 ℃; PH value is 4-8, and enzymolysis time is 4-8 hour.
7. the preparation method of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 2, is characterized in that: in described step 5, the method for separation and purification comprises that filter bag filters, whizzer is separated, Plate Filtration.
8. the preparation method of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 2, is characterized in that: in described step 5, concentration method is rotary evaporation, and its condition is: rotating speed 50-80rpm, and water-bath temperature 45-50 ℃, evacuated pressure is less than 0.1Mpa.
9. the application of a kind of Caulis Kadsurae Coccineae tobacco leaf extract claimed in claim 1 in cigarette, it is characterized in that: after Caulis Kadsurae Coccineae tobacco leaf extract and propylene glycol dilute according to the weight ratio of 1:8-20, mixed solution adds in cigarette shreds according to the ratio that accounts for the 1%-5% of pipe tobacco total mass.
10. the application of a kind of Caulis Kadsurae Coccineae tobacco leaf extract according to claim 9 in cigarette, it is characterized in that: Caulis Kadsurae Coccineae tobacco leaf extract and propylene glycol according to the weight ratio dilution of 1:10 after, mixed solution adds in cigarette shreds according to 2% the ratio that accounts for pipe tobacco total mass.
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| CN103919275A (en) * | 2014-04-17 | 2014-07-16 | 上海烟草集团有限责任公司 | Method for preparation of tobacco flavor by using compound enzymes to catalyze abandoned tobacco waste |
| CN104138028A (en) * | 2014-07-15 | 2014-11-12 | 上海烟草集团有限责任公司 | Extraction method for flavor components in tobacco and application of extraction method |
| CN104480182A (en) * | 2014-12-03 | 2015-04-01 | 湖北中烟工业有限责任公司 | Preparation method of burley tobacco aroma-enhancing and moisture-preserving agent for cigarettes |
| CN105132166A (en) * | 2015-07-27 | 2015-12-09 | 湖北中烟工业有限责任公司 | Tobacco apple perfume and preparation method thereof |
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| CN103919275A (en) * | 2014-04-17 | 2014-07-16 | 上海烟草集团有限责任公司 | Method for preparation of tobacco flavor by using compound enzymes to catalyze abandoned tobacco waste |
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| CN105132166B (en) * | 2015-07-27 | 2018-07-31 | 湖北中烟工业有限责任公司 | A kind of cigarette apple spice and preparation method thereof |
| CN105393919A (en) * | 2015-12-01 | 2016-03-16 | 广西壮族自治区药用植物园 | Tissue culture and rapid propagation method for kadsura coccinea |
| CN105393919B (en) * | 2015-12-01 | 2017-04-19 | 广西壮族自治区药用植物园 | Tissue culture and rapid propagation method for kadsura coccinea |
| CN107488508A (en) * | 2017-08-16 | 2017-12-19 | 河南金瑞香精香料有限公司 | A kind of compound fruit tincture and preparation method thereof |
| CN108142984A (en) * | 2017-12-12 | 2018-06-12 | 湖北中烟工业有限责任公司 | A kind of method for preparing tobacco leaf clout fragrance using the golden flower bacterium fermentation of tea source |
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