CN102618475B - Bacillus methylotrophicus and preparation method as well as application of tobacco cimicifugae extract - Google Patents

Bacillus methylotrophicus and preparation method as well as application of tobacco cimicifugae extract Download PDF

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CN102618475B
CN102618475B CN 201210114009 CN201210114009A CN102618475B CN 102618475 B CN102618475 B CN 102618475B CN 201210114009 CN201210114009 CN 201210114009 CN 201210114009 A CN201210114009 A CN 201210114009A CN 102618475 B CN102618475 B CN 102618475B
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rattletop
cigarette
medicinal extract
tobacco
extract
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CN102618475A (en
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罗诚浩
魏敏
宋旭艳
陈义坤
李冉
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China Tobacco Hunan Industrial Co Ltd
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Abstract

The invention discloses bacillus methylotrophicus, wherein the name of the strain is bacillus methylotrophicus VJ4-1 with a collection number of CCTCC NO: M 2012004. The invention provides biotransformation of tobacco rhizoma cimicifugae extract by using microbial bacillus methylotrophicus and application of the tobacco rhizoma cimicifugae extract to tobacco. Natural tobacco flavor can be produced by fermenting rhizoma cimicifugae through microbial strain. The method has the advantages of simple process, wide source of raw materials, environmental friendliness and harmlessness in a production process and industrial application prospect; and the obtained natural flavor extract can be directly used for flavoring of tobacco, has the advantages of coordination with smoke, light sweet flowery flavor, rich aroma, softness, comfort, good aftertaste and capability of improving smoke flavor and can be mixed with other tobacco essence and perfumes for use.

Description

A kind of preparation method and application that eat methyl alcohol genus bacillus and cigarette usefulness rattletop medicinal extract thereof
Technical field
The present invention relates to the tobacco aromatics using technical field, specifically refer to a kind of preparation method and application that eat methyl alcohol genus bacillus and cigarette usefulness rattletop medicinal extract thereof.
Background technology
In tobacco product, the fragrance of tobacco and suction flavor are most important, and interpolation spices is the key link in the cigarette process, also are the effective means of improving product style and improving the cigarette flavor quality.Tobacco aromatics using has dividing of chemically composite perfume and natural perfume.In recent years, natural plant pefume, natural harmless because it is with Chinese characteristics, the raw material reason such as be easy to get, composition Research Emphasis and focus.The exploitation of plant extract spices is owing to the limited limitation that exists of available plant resources, microbial fermentation engineering is applied in the biosynthesizing of essence and flavoring agent, take industrial and agricultural waste as raw material, utilize microorganism can produce various natural perfumes, be a kind of good solution route.
Rattletop, Latin is called Rhizoma cimicifugae, a kind of ranunculaceae plant herbal medicine.Be irregular microscler bulk, multi-branched is nodositas, long 10 ~ 20cm, diameter 2 ~ 4cm.Surface chocolate or brown, coarse injustice has hard thin fibrous root residual, and the above has the stem foot trace in several circular cavities, and the hole inwall shows netted rill; Below uneven, the tool mark of fibrous root.Body is light, and matter is hard, frangibility not, and section is uneven, the crack is arranged, fibering, yellow-green colour or yellowish white.Gas is little, mildly bitter flavor and puckery.Rattletop one medicine mainly contains saturating the sending out of elevate a turnable ladder and reaches the effects such as clearing heat and detoxicating.Rhizoma Cimicifugae extract medicinal extract adds the significant deficiency that existence is inharmonious with flue gas in the cigarette, pungency large, assorted gas weighs to, can't cigarette usefulness.
Microorganism can produce huge high active enzyme system in breeding, such as the polysaccharide hydrolysis enzyme, protease, the esterification enzyme, redox enzymes and lyases etc., in enzymatic action, under the synergy of the interior complicated metabolism of chemical action and microbe, decompose take rattletop as raw material, degraded, oxidation, reduction, polymerization, coupling, the effects such as conversion, form complicated low molecular compound, comprising various perfume compounds, such as alcohols, aldehydes, ketone, acids, lipid, phenols, the pyrans class, pyridines and terpenes etc., these aroma substances also are tobacco or the aroma component that is used for the additive of tobacco undoubtedly.
Chemosynthesis tobacco extract extraction step is complicated at present, and environmental pollution is serious, and the fragrance taste of tobacco extract is single and aroma strength is still inadequate.Rattletop and fermented product medicinal extract thereof carry out cigarette with yet there are no report.
Summary of the invention
Complicated for present chemosynthesis tobacco extract extraction step, environmental pollution is serious, single and the aroma strength of the fragrance taste of tobacco extract is inadequate defective still, the invention provides a kind of food methyl alcohol genus bacillus VJ4-1, this bacterial strain is called Bacillus methylotrophicus VJ4-1, be preserved in Wuhan University Chinese Typical Representative culture collection center on January 11st, 2012, deposit number CCTCC NO:M 2012004, its biological property is: be gram-positive microorganism, can in 10%NaCl, grow, arginine dihydrolase is arranged, ornithine decarboxylase activity can produce acid, make milk liquefaction; Can grow on the substratum of carbon source take N-Acetyl-D-glucosamine, N.F,USP MANNITOL, glucose, salicin, D-melibiose, D-ribose, inositol, sucrose, maltose, D-glucitol, L-arabinose, DL-LACTIC ACID salt, ALANINE glycogen, L-PROLINE Histidine, Citrate trianion, the 16S rRNA sequence alignment similarity of its 16S rRNA sequence and Bacillus methylotrophicus reaches 100%.
The invention provides a kind of preparation method who utilizes food methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 bio-transformation cigarettes to use husk medicinal extract, may further comprise the steps:
1) rattletop is crushed to 10 ~ 200 orders, filters after 1 ~ 3 hour with water 1: 20 in mass ratio ~ 40 refluxing extraction, filtrate is sterilized;
2) slant culture: will eat methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 and be inoculated on the potato dextrose agar slant medium, under 25 ~ 35 ℃, pH5 ~ 10 conditions, leave standstill to cultivate and be placed in the refrigerator in 24 ~ 72 hours;
3) slant culture of gained is inoculated into seed culture medium preparation seed culture fluid: with above-mentioned steps 2), at 25 ~ 35 ℃, and shaking culture 12 ~ 36h under rotating speed 100 ~ 150rpm condition, transferring continuously makes seed culture fluid after 1 ~ 4 time;
4) form fermented liquid in the rattletop filtrate fermentation: seed culture fluid 5 ~ 20% is inoculated into above-mentioned steps 1 by volume), the tinning amount of above-mentioned fermented liquid is 20 ~ 40%, in pH4 ~ 10, and 25 ~ 40 ℃ of temperature, rotating speed 100 ~ 200rpm, lucifuge condition bottom fermentation is 7 ~ 14 days;
5) with fermented liquid and 95% ethanol 1: 3 by volume ~ 4 of gained in the step 4), the precipitation rear suction filtration that spends the night with the concentrated desolventizing of filtrate decompression, makes relative density and is 1.20 ~ 1.36 cigarette rattletop medicinal extract.
Preferentially, described slant medium is: potato immersion liquid 200mL/L, glucose 20g/L, agar 13g/L.
Preferentially, described seed liquor substratum consists of: maltose 50g/L, peptone 10g/L, sodium-chlor 5g/L.
The invention provides the application of rattletop medicinal extract of a kind of gained cigarette, it is characterized in that: described cigarette adds in the cigarette with rattletop medicinal extract, be used for to coordinate that flue gas, flue gas are coordinated, increase the light sweet fragrance of a flower, enriched fragrance, soft comfortable, good after-taste, improvement inhale flavor, adding cigarette in the cigarette is 0.01 ~ 0.05% with the mass ratio of rattletop medicinal extract.
Adopt GC/MS to utilizing food methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 bio-transformation cigarettes to concentrate the medicinal extract (hereinafter to be referred as Rhizoma Cimicifugae extract medicinal extract) of making under rattletop extracting solution the same terms that the methyl alcohol genus bacillus experiences identical fermentation step and carry out the volatility aroma component and compare with not utilizing to eat with rattletop medicinal extract.
(1) while distillation extraction
5g rattletop fermented type tobacco extract is packed in the round-bottomed flask, adds 400mL water, be heated to boiling with electric mantle, add the methylene dichloride of 200mL in the round-bottomed flask of opposite side, 60 ℃ of water-baths boilings, until in the middle of separating tube place liquid level layering appears and after timing extraction 2h.Extraction adds anhydrous sodium sulphate after finishing in dichloromethane extraction liquid, spend the night, and filters and be concentrated into 1mL, and concentrated solution is used for carrying out GC/MS and analyzes.Rhizoma Cimicifugae extract medicinal extract carries out the while distillation extraction equally, and its extraction concentrated solution is used for carrying out GC/MS and analyzes.
(2) GC/MS analyzes: HP-5MS (50m * 0.25mm * 0.25 μ m) capillary column; Sample introduction temperature: 250 ℃; Splitting ratio 20:1; Carrier gas: He, 1 mL/min; Heating schedule: be raised to 250 ℃ (5min) with 5 ℃/min from 50 ℃ (1 min); Transmission line temperature: 250 ℃; Ion source: EI source; Electron energy: 70eV; Sweep limit: 50 ~ 550amu; Use WILEY and MINILAB spectrum storehouse to retrieve.
(3) volatile component comparative analysis
By GC/MS cigarette of the present invention is carried out analysis of aroma components with rattletop medicinal extract, as can be seen from Table 1, identify altogether 46 kinds of aroma components, wherein the ester class is 11 kinds, 7 kinds of ketones, 3 kinds of aldehydes, 4 kinds of alcohols, and 21 kinds of aroma substances such as alkane, methyl vanillin, dihydroeugenol, β-different methyl-jononeionone, purine, quinoline, lipid acid.Contrast Rhizoma Cimicifugae extract medicinal extract, cigarette has newly increased 23 kinds of aroma substances with rattletop medicinal extract, has disappeared 8 kinds.The aroma substance that newly increases comprises: hexanal has the peculiar fragrance of fruit sample during lower concentration; The 3-furfural has caramel, belongs to natural equivalent spices; Phenylacetic aldehyde has strong Flower of Fragrant Plantainlily fragrance; The 3-methoxyacetophenone has strong hawthorn fragrance; Dihydro cinnamon acid methyl esters is strong fruit wine perfume and sweet fragrance of a flower gas, and natural product are present in capsicum, rheum officinale and the sweet basil etc.; Dihydroeugenol, 1% solution has fragrant and sweet, Xin Xiang, cloves, blue or green perfume (or spice) and fragrance of a flower fragrance, and with grease and banksia rose note, belongs to natural equivalent spices; Methyl vanillin is the fragrant and sweet banksia rose and Heliotropium arborescens fragrance, dense vanilla is arranged like sweet taste, and natural product are present in Java citronella oil and the Eryngium poterium wet goods; β-different methyl-jononeionone has soft violet fragrance, naturally is present in yellow flag.The vicissitudinous aroma substance of percentage composition comprises relatively: vinylbenzene, special aroma is arranged, and be present in the Styrox (a kind of natural perfume); N-Octanol has strong aromatic odour; To vinyl guaiacol, be strong spice, cloves and fermentation like fragrance, the breath of the peanut of stir-fry is arranged; Stearic acid has faint special aroma; Ethyl oleate is fresh flower flavor.All these fragrance blend into one and give flue gas coordination, the light sweet fragrance of a flower, enrich fragrance, soft comfortable, good after-taste.
Microorganism can produce huge high active enzyme system in breeding, such as the polysaccharide hydrolysis enzyme, protease, the esterification enzyme, redox enzymes and lyases etc., in enzymatic action, under the synergy of the interior complicated metabolism of chemical action and microbe, decompose take rattletop as raw material, degraded, oxidation, reduction, polymerization, coupling, the effects such as conversion, form complicated low molecular compound, comprising various perfume compounds, such as alcohols, aldehydes, ketone, acids, lipid, phenols, the pyrans class, indoles and quinoline etc., these aroma substances also are tobacco or the aroma component that is used for the additive of tobacco undoubtedly.
Table 1. cigarette contrasts with the volatile aroma composition of rattletop medicinal extract and contrast-Rhizoma Cimicifugae extract medicinal extract
Remarks: phenylethyl propionate is interior mark, is 5.467 with cigarette with the relative percentage composition ratio in the rattletop medicinal extract aroma component at contrast-Rhizoma Cimicifugae extract medicinal extract according to it: 5.123=1.067: 1, come the variation of the relative percentage composition of both aroma substances of comparison.
Advantage of the present invention:
1, the present invention take the herbal medicine rattletop as sole carbon source, nitrogenous source and substrate, elevate a turnable ladder is thoroughly sent out and is clearing heat and detoxicating etc. Effect, more easily allowing the microbial enzyme system be used to fermentation than single carbon source and produce perfume, wide material sources have the harmless advantage of natural environmental-protective.
2, adopt food methyl alcohol bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 come fermentative production with flue gas coordinations, the light sweet fragrance of a flower, enrich the cigarette rattletop medicinal extract that fragrance, soft comfortable, good after-taste, improvement are inhaled flavor, can with other essence spice for cigarette mixing preparation use.
3, the inventive method technological process is simple, and raw material sources extensively are easy to get, and the industrialization prospect of the application is arranged.
Embodiment
The below enumerates a part of embodiment Relational Questions of the present invention is described in further detail, and is necessary to point out that at this following specific embodiment just further specifies of the present invention, does not represent limiting the scope of the invention.Some nonessential modification and adjustment that other people make according to the present invention still belong to protection scope of the present invention.
Embodiment 1
The present invention utilizes microbial food methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 bio-transformation cigarettes as follows with the preparation method of husk medicinal extract:
1) rattletop is crushed to 10 orders, refluxing extraction 3h after filters at 1: 20 in mass ratio with water, with filtrate 115 ℃ of high-temperature sterilizations 25 minutes;
2) slant culture: will eat methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 and be inoculated on the potato dextrose agar slant medium, under 25 ℃, pH 10 conditions, leave standstill and cultivate 24h and be placed in the refrigerator;
Slant medium is: potato immersion liquid 200mL/L, glucose 20g/L, agar 13g/L;
3) slant culture of gained is inoculated into seed culture medium preparation seed culture fluid: with above-mentioned steps 2), at 25 ℃, and shaking culture 12h under the rotating speed 150rpm condition, transferring continuously makes seed culture fluid after 4 times;
The seed liquor substratum consists of: maltose 50g/L, peptone 10g/L, sodium-chlor 5g/L;
The filtrate of the sterilization 4) fermentation: seed culture fluid 5% is inoculated into above-mentioned steps 1 by volume), the tinning amount of postvaccinal filtrate is 40%, at pH 4,40 ℃ of temperature, rotating speed 100rpm, lucifuge condition bottom fermentation is 14 days;
5) with the fermented liquid of gained in the step 4) and 95% ethanol 1: 4 by volume, the precipitation rear suction filtration that spends the night with the concentrated desolventizing of filtrate decompression, makes relative density and is 1.20 cigarette husk medicinal extract.
Embodiment 2
The microbial food methyl alcohol genus bacillus VJ4-1 Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 bio-transformation cigarettes that utilize of the present invention are as follows with the preparation method of husk medicinal extract:
1) rattletop is crushed to 100 orders, refluxing extraction 2h after filters at 1: 30 in mass ratio with water, with filtrate 115 ℃ of high-temperature sterilizations 25 minutes;
2) slant culture: will eat methyl alcohol genus bacillus VJ4-1 Bacillus methylotrophicus VJ4-1 and be inoculated on the potato dextrose agar slant medium, and under 30 ℃, pH 7 conditions, leave standstill and cultivate 36h and be placed in the refrigerator;
Slant medium is: potato immersion liquid 200mL/L, glucose 20g/L, agar 13g/L;
3) slant culture of gained is inoculated into seed culture medium preparation seed culture fluid: with above-mentioned steps 2), at 30 ℃, and shaking culture 24h under the rotating speed 120rpm condition, transferring continuously makes seed culture fluid after 3 times;
Described seed liquor substratum consists of: maltose 50g/L, peptone 10g/L, sodium-chlor 5g/L;
The filtrate of the sterilization 4) fermentation: seed culture fluid 10% is inoculated into above-mentioned steps 1 by volume), the tinning amount of postvaccinal filtrate is 30%, at pH 8,30 ℃ of temperature, rotating speed 150rpm, lucifuge condition bottom fermentation is 10 days;
5) with the fermented liquid of gained in the step 4) and 95% ethanol 1: 3 by volume, the precipitation rear suction filtration that spends the night with the concentrated desolventizing of filtrate decompression, makes relative density and is 1.36 cigarette husk medicinal extract.
Embodiment 3
The present invention utilizes microbial food methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 bio-transformation cigarettes as follows with the preparation method of husk medicinal extract:
1) rattletop is crushed to 200 orders, refluxing extraction 1h after filters at 1: 40 in mass ratio with water, with filtrate 115 ℃ of high-temperature sterilizations 25 minutes;
2) slant culture: will eat methyl alcohol genus bacillus VJ4-1Bacillus methylotrophicus VJ4-1 CCTCC NO:M 2012004 and be inoculated on the potato dextrose agar slant medium, under 35 ℃, pH 5 conditions, leave standstill and cultivate 72h and be placed in the refrigerator;
Slant medium is: potato immersion liquid 200mL/L, glucose 20g/L, agar 13g/L;
3) slant culture of gained is inoculated into seed culture medium preparation seed culture fluid: with above-mentioned steps 2), at 35 ℃, and shaking culture 36h under the rotating speed 100rpm condition, transferring continuously makes seed culture fluid after 2 times;
Described seed liquor substratum consists of: maltose 50g/L, peptone 10g/L, sodium-chlor 5g/L
The filtrate of the sterilization 4) fermentation: seed culture fluid 20% is inoculated into above-mentioned steps 1 by volume), the tinning amount of postvaccinal filtrate is 40%, at pH10,25 ℃ of temperature, rotating speed 200rpm, lucifuge condition bottom fermentation is 7 days;
5) with the fermented liquid of gained in the step 4) and 95% ethanol 1: 3 by volume, the precipitation rear suction filtration that spends the night with the concentrated desolventizing of filtrate decompression, makes relative density and is 1.28 cigarette husk medicinal extract.
Embodiment 4
The contriver with above-mentioned cigarette with rattletop medicinal extract in pipe tobacco amount 0.01%, 0.02%, 0.05% ratio, Rhizoma Cimicifugae extract medicinal extract in pipe tobacco amount ratio 0.01%, add in the pipe tobacco respectively and smoke panel test, smoke panel test and carry out according to GB GB 5606.4-1996.Smoking result is as shown in table 2 below.Repeatedly smoke panel test through the expert group of smokeing panel test, think: this rattletop fermented type tobacco extract, add to when ratio is 0.01%, 0.02%, 0.05% in the cigarette, have with flue gas and coordinate, enrich the advantage of fragrance, lifting aroma quality, can use with other essence spice for cigarette mixing preparation, improve the defective that Rhizoma Cimicifugae extract medicinal extract is inharmonious in cigarette, pungency large, assorted gas weighs.
The application of table 2. rattletop fermented type tobacco extract in cigarette charging
Figure GDA0000274077304

Claims (4)

1. one kind is utilized food methyl alcohol genus bacillus bio-transformation cigarette with the preparation method of rattletop medicinal extract, it is characterized in that, may further comprise the steps:
1) rattletop is crushed to 10 ~ 200 orders, with water in mass ratio 1:20 ~ 40 refluxing extraction filter after 1 ~ 3 hour, filtrate sterilized;
2) slant culture: will eat methyl alcohol genus bacillus (Bacillus methylotrophicus) VJ4-1 and be inoculated on the potato dextrose agar slant medium, under 25 ~ 35 ℃, pH5 ~ 10 conditions, leave standstill to cultivate and be placed in the refrigerator described food methyl alcohol genus bacillus (Bacillus methylotrophicus) VJ4-1 deposit number CCTCC NO:M 2012004 in 24 ~ 72 hours;
3) slant culture of gained is inoculated into seed culture medium preparation seed culture fluid: with above-mentioned steps 2), at 25 ~ 35 ℃, and shaking culture 12 ~ 36h under rotating speed 100 ~ 150rpm condition, transferring continuously makes seed culture fluid after 1 ~ 4 time;
4) form fermented liquid in the rattletop filtrate fermentation: seed culture fluid 5 ~ 20% is inoculated into above-mentioned steps 1 by volume), the tinning amount of above-mentioned fermented liquid is 20 ~ 40%, in pH4 ~ 10, and 25 ~ 40 ℃ of temperature, rotating speed 100 ~ 200rpm, lucifuge condition bottom fermentation is 7 ~ 14 days;
5) with fermented liquid and 95% ethanol 1: 3 by volume ~ 4 of gained in the step 4), the precipitation rear suction filtration that spends the night with the concentrated desolventizing of filtrate decompression, makes relative density and is 1.20 ~ 1.36 cigarette rattletop medicinal extract.
2. a kind of food methyl alcohol genus bacillus bio-transformation cigarette that utilizes according to claim 1 is characterized in that with the preparation method of rattletop medicinal extract, and described slant medium is: potato immersion liquid 200mL/L, glucose 20g/L, agar 13g/L.
3. a kind of food methyl alcohol genus bacillus bio-transformation cigarette that utilizes according to claim 1 is characterized in that with the preparation method of rattletop medicinal extract, and described seed liquor substratum consists of: maltose 50g/L, peptone 10g/L, sodium-chlor 5g/L.
4. according to claim 1 application of gained cigarette usefulness rattletop medicinal extract, it is characterized in that: described cigarette adds in the cigarette with rattletop medicinal extract, be used for coordinating flue gas, increase the light sweet fragrance of a flower, enrich fragrance, make soft comfortable, the good after-taste of flue gas, cigarette is 0.01 ~ 0.05% with the mass ratio of rattletop medicinal extract in the adding cigarette.
CN 201210114009 2012-04-18 2012-04-18 Bacillus methylotrophicus and preparation method as well as application of tobacco cimicifugae extract Expired - Fee Related CN102618475B (en)

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