CN102166038A - Method for extracting snakegourd peel, application of snakegourd peel extract to cigarettes and cigarettes - Google Patents
Method for extracting snakegourd peel, application of snakegourd peel extract to cigarettes and cigarettes Download PDFInfo
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- CN102166038A CN102166038A CN201110061986XA CN201110061986A CN102166038A CN 102166038 A CN102166038 A CN 102166038A CN 201110061986X A CN201110061986X A CN 201110061986XA CN 201110061986 A CN201110061986 A CN 201110061986A CN 102166038 A CN102166038 A CN 102166038A
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- pericarpium trichosanthis
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Abstract
The invention discloses a method for extracting snakegourd peel, which comprises the following steps of: 1) crushing, namely drying a snakegourd peel raw material to be extracted at the temperature of between 40 and 70 DEG C, and crushing to form coarse powder of which the grain size is between 150 and 420mu m; 2) performing enzymolysis and ultrasonic extraction, namely stirring and mixing the snakegourd peel coarse powder and buffer solution of phosphoric acid in a mass ratio of 1:6-1:15 to form mixed liquor, and putting the mixed liquor into an ultrasonic extraction tank to perform the enzymolysis and the ultrasonic extraction; 3) inactivating enzymes, namely heating the mixed liquor subjected to the enzymolysis to the temperature of between 80 and 90 DEG C, and maintaining for 15 to 30 minutes to inactivate the enzymes; 4) filtering, namely filtering the mixed liquor subjected to enzyme inactivating to obtain filter liquor; and 5) concentrating, concentrating the filter liquor to obtain a snakegourd peel extract. The method for extracting the snakegourd peel is simple and low in energy consumption. The extracted snakegourd peel extract is applied to cigarette preparation, so that the inherent quality of cigarettes can be improved.
Description
Technical field
The present invention relates to plant extract and application thereof, particularly relate to a kind of extracting method and the application of extract in cigarette and cigarette that comprises this Pericarpium Trichosanthis extract of PERICARPIUM TRICHOSANTHIS.
Background technology
PERICARPIUM TRICHOSANTHIS is the maturate peel of cucurbitaceous plant snakegourd or trichosanthes rosthornii Harms etc., beginning is stated from Shennong's Herbal, have moistening lung, reduce phlegm, dissipating bind, purging and intestine lubricating action, be China's tcm clinical practice medication commonly used, be mainly used in sick treatment such as tracheitis, pulmonary heart disease, coronary heart disease.
For the extraction of PERICARPIUM TRICHOSANTHIS, in the traditional handicraft, adopt water, ethanol mixed solvent after distilling, filter, concentrating, to obtain usually.This method length consuming time, efficient are low.And some extractive techniques that newly-developed gets up, has obvious superiority aspect selectivity, operating efficiency, the energy-conserving and environment-protective as enzymatic isolation method, ultrasonic assisted extraction method, NF membrane partition method etc., shown great application prospect, but it is to be solved that these methods still have some problems to have on suitability for industrialized production, long as enzymolysis time, to produce power consumption big etc.How to improve, make extracting method simple, power consumption is few, and the efficient height, is easy to industrializing implementation, is the direction that people make great efforts.On the other hand, present stage, the application study of domestic relevant PERICARPIUM TRICHOSANTHIS mainly concentrates on industries such as chemical constitution study, cosmetics skin care, and relevant report is not seen in the application in cigarette.
Summary of the invention
Technical problem to be solved by this invention is: remedy above-mentioned the deficiencies in the prior art, propose a kind of extracting method of PERICARPIUM TRICHOSANTHIS, method is simple, produces power consumption and lacks.
Another technical problem to be solved by this invention is: Pericarpium Trichosanthis extract is applied to can greatly improve the interior quality of cigarette in the cigarette manufacturing.
Technical problem of the present invention is solved by following technical scheme:
A kind of extracting method of PERICARPIUM TRICHOSANTHIS may further comprise the steps: 1) pulverize: PERICARPIUM TRICHOSANTHIS raw material to be extracted is dried under 40～70 ℃ of conditions, and be crushed to the meal that granularity is 150～420um; 2) enzymolysis and ultrasonic extraction: is that the ratio of 1:6～1:15 mixes the composition mixed liquor with described PERICARPIUM TRICHOSANTHIS meal and phosphate buffer solution according to mass ratio, place ultrasonic extractor to carry out enzymolysis and the ultrasonic extraction of 10～40min described mixed liquor, hydrolysis temperature is 37 ± 1 ℃, the ultrasonic power of ultrasonic extraction is 30-100W, dutycycle is 20%-80%, and frequency is 20KHz-80KHz; Wherein, described phosphate buffer solution is for containing complex enzyme, and the pH value is 3.5～4.5 phosphate buffer solution; 3) enzyme that goes out is handled: with step 2) in the mixed liquor of enzymolysis after finishing be heated to 80～90 ℃ and keep 15～30min to carry out enzyme-deactivating; 4) filter: the mixed liquor filtration treatment behind the enzyme that will go out gets filtrate; 5) concentrate: the described filtrate that obtains in the step 4) is carried out concentration, and the thick solution after concentrating is Pericarpium Trichosanthis extract.
In the optimized technical scheme,
Described step 2) in, the mass ratio of described PERICARPIUM TRICHOSANTHIS meal and described phosphate buffer solution is 1:12.When getting this mass ratio and be mixed with mixed liquor, can guarantee that PERICARPIUM TRICHOSANTHIS fully soaks in phosphate buffer solution, the amount of phosphate buffer solution also is unlikely to when follow-up concentration, can not consume long time concentration too much simultaneously, also just can not consume excessive power.
Described step 2) in, contains the complex enzyme of 1-5% in the described phosphate buffer solution.Like this, can guarantee that macromolecules degradation is complete, can avoid waste again.
Described step 2) in, described complex enzyme is made up of cellulase, pectase and protease, and three's mass ratio is: cellulase: pectase: protease=1～2:1～3:1～2.Like this, by using the complex enzyme of forming by cellulase, pectase and protease to carry out enzymolysis, make that the macromolecules degradations such as cellulose, pectin and protein in the extract are complete, cooperate the ultrasonic wave effect that applies in the enzymolysis process, can improve enzymolysis efficiency, shorten extraction time, industrializing implementation is easier to.
In the described step 4), the mixed liquor behind the enzyme that will go out is the screen cloth by 48 μ m apertures successively, and the micro-filtration membrane of 0.45 μ m and molecular weight are that 6000 milipore filter carries out filtration treatment.As a kind of embodiment, can select above-mentioned filter type to carry out filtration treatment.
In the described step 5) described filtrate is concentrated into quality and is 1/2～1/8 thick solution of the quality of PERICARPIUM TRICHOSANTHIS raw material described in the step 1).Get 1/2～1/8 this scope of raw material quality, can guarantee extract the thickness state, be easy to preserve, and also can satisfy the follow-up concentration application demand that is applied on the cigarette.
Described concentrating is to adopt the reduced vacuum concentrator that filtrate is carried out concentration.
Technical problem of the present invention is solved by following further technical scheme:
A kind of application of Pericarpium Trichosanthis extract in cigarette of extracting according to said method diluted described Pericarpium Trichosanthis extract with the nontoxic organic solvent that has no irritating odor, extension rate is 10-15 times; Before the preparation cigarette, described Pericarpium Trichosanthis extract dilution is sprayed at the cured tobacco leaf surface according to the mass ratio of 0.1%-1%.
Described organic solvent is propane diols, sorbierite, xylitol or glycerine, perhaps wherein any mixed liquor more than 2 kinds.
Technical problem of the present invention is solved by following further technical scheme:
A kind of cigarette is added with the Pericarpium Trichosanthis extract that extracts according to said method in the described cigarette.
The beneficial effect that the present invention is compared with the prior art is:
The extracting method of PERICARPIUM TRICHOSANTHIS of the present invention adopts the ultrasonic wave effect to extract, and can quicken the diffusion rate of active ingredient to solvent, and extraction time is shortened greatly, need not high-temperature process in the prior art, and power consumption is few; Enzymolysis process and ultrasonic leaching process carry out simultaneously simultaneously, and the ultrasonic wave effect puts on enzymolysis process, also can improve enzymolysis efficiency, shorten extraction time, make industrializing implementation easy; And ultrasonic extraction automation degree of equipment height, simple to operate makes the extracting method integrated operation also simple.Further, in ultrasonic leaching process, the complex enzyme of being made up of cellulase, pectase and protease carries out enzymolysis, make the big molecule such as cellulose, pectin and protein in the extract be degraded, can shorten enzymolysis time, raise the efficiency, be suitable for industrializing implementation.On the other hand, the Pericarpium Trichosanthis extract that extracting method of the present invention is prepared is applied in the cigarette preparation, and is easy to use, and can greatly improve the interior quality of cigarette, and cigarette fragrance is increased, and dried-up assorted gas alleviates, the sweet property raising of flue gas.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is described in further details.
A kind of extracting method of PERICARPIUM TRICHOSANTHIS may further comprise the steps:
1) pulverizes: PERICARPIUM TRICHOSANTHIS raw material to be extracted is dried under 40～70 ℃ of conditions, and be crushed to the meal that granularity is 150～420um., be crushed into the meal that granule size is 150-420um herein, be because, if granularity less than 150um, then too thin, material is bonded together easily, the problem that causes filtration difficulty and ultrasonic wave functioning efficiency to reduce; And if granularity is then too thick greater than 420um, the ultrasonic disruption cell processes is obstructed, and makes the ultrasonic wave effect prolong, and time consumption and energy consumption increases.
2) enzymolysis and ultrasonic extraction: is that the ratio of 1:12 mixes the composition mixed liquor with PERICARPIUM TRICHOSANTHIS meal and phosphate buffer solution according to mass ratio, place ultrasonic extractor to carry out enzymolysis and the ultrasonic extraction of 10～40min mixed liquor, hydrolysis temperature is 37 ± 1 ℃, the ultrasonic power of ultrasonic extraction is 30-100W, dutycycle is 20%-80%, and frequency is 20KHz-80KHz; Wherein, described phosphate buffer solution is for containing complex enzyme, and the pH value is 3.5～4.5 phosphate buffer solution.Wherein, phosphate buffer solution is that the pH value that contains complex enzyme is 3.5～4.5 phosphate buffer solution.In this step, adopt ultrasonic wave to extract, power consumption is few, and ultrasonic extraction automation degree of equipment height is simple to operate.Simultaneously, enzymolysis process and ultrasonic leaching process are synchronous, and ultrasonic wave acts on enzymolysis process, can improve enzymolysis efficiency, shorten extraction time, and industrializing implementation is easier to.
Preferably, contain the complex enzyme that mass fraction is 1-5% in the phosphate buffer solution, this be because, if complex enzyme is very little, enzyme activity is not enough, macromolecules degradation is incomplete; If complex enzyme is too much, then cause waste easily, raise the cost, be set at 1-5%, can satisfy application requirements.And the pH value is made as 3.5～4.5, be the best pH scope when being complex enzyme enzyme activity maximum because of this scope.
Further preferably, complex enzyme is made up of cellulase, pectase and protease, and three's mass ratio is: cellulase: pectase: protease=1～2:1～3:1～2.Like this, make the big molecule such as cellulose, pectin and protein in the extract be degraded fully.
3) enzyme that goes out is handled: with step 2) in the mixed liquor of enzymolysis after finishing be heated to 80～90 ℃ and keep 15～30min to carry out enzyme-deactivating.
4) filter: the hybrid filtering behind the enzyme that will go out is handled, and gets filtrate.Preferably, can be with the mixed liquor behind the enzyme that goes out the screen cloth by 48 μ m apertures successively, the micro-filtration membrane of 0.45 μ m and molecular weight are that 6000 milipore filter carries out filtration treatment.
5) concentrate: the filtrate that obtains in the step 4) is carried out concentration, and the thick solution after concentrating is Pericarpium Trichosanthis extract.Preferably, filtrate is concentrated into 1/2～1/8 thick solution of quality PERICARPIUM TRICHOSANTHIS raw material quality.Can adopt the reduced vacuum concentrator that filtrate is carried out concentration when concentrated.
The PERICARPIUM TRICHOSANTHIS that obtains according to the method described above is applied in the cigarette, at first, Pericarpium Trichosanthis extract is diluted with the nontoxic organic solvent that has no irritating odor, extension rate is 10-15 times.Wherein, organic solvent can be propane diols, sorbierite, xylitol or glycerine, perhaps wherein any mixed liquor more than 2 kinds.Secondly, before the preparation cigarette, the Pericarpium Trichosanthis extract dilution is sprayed at the cured tobacco leaf surface according to the mass ratio of 0.1%-1%.Then, cigarette process is routinely handled, and promptly after spraying the dilution of Pericarpium Trichosanthis extract, with flue-cured tobacco tobacco storage 4 hours, makes cigarette finished product through chopping, baking silk, perfuming, storage silk, cigarette and packaging process again.
The specific embodiment one
Accurately take by weighing the 200g PERICARPIUM TRICHOSANTHIS, 45 ℃ of oven dry, and be crushed to the meal that granularity is 250um, the pH that adding 2400g contains 2% complex enzyme is 3.5 phosphate buffer solution and mixes that wherein complex enzyme is made up of cellulase, pectase and protease, and its mass ratio is a cellulase: pectase: protease=1:2:1, temperature is controlled at carries out ultrasonic extraction and enzymolysis 30min under 37 ± 1 ℃, wherein ultrasonic power is 40W, and dutycycle is 50%, and frequency is 20KHz.Be warming up to 85 ℃ and keep the 15min enzyme that goes out to live behind the enzymolysis.Go out mixed liquor behind the enzyme through the screen filtration in 48 μ m apertures, and the filtrate micro-filtration membrane by 0.45 μ m and molecular weight successively is 6000 milipore filter, and the filtrate that obtains directly is concentrated into the thick solution of 80g, is the Pericarpium Trichosanthis extract I.
The specific embodiment two
Accurately take by weighing the 200g PERICARPIUM TRICHOSANTHIS, 50 ℃ of oven dry, and be crushed to the meal that granularity is 420um, the pH that adding 2400g contains 1% complex enzyme is 4.0 phosphate buffer solution and mixes that wherein complex enzyme is made up of cellulase, pectase and protease, and its mass ratio is a cellulase: pectase: protease=2:2:1, temperature is controlled at carries out ultrasonic extraction and enzymolysis 25min under 37 ± 1 ℃, wherein ultrasonic power is 60W, and dutycycle is 40%, and frequency is 20KHz.Be warming up to 85 ℃ and keep the 20min enzyme that goes out to live behind the enzymolysis.Go out mixed liquor behind the enzyme through the screen filtration in 48 μ m apertures, and the filtrate micro-filtration membrane by 0.45 μ m and molecular weight successively is 6000 milipore filter, and the filtrate that obtains directly is concentrated into the thick solution of 50g, is the Pericarpium Trichosanthis extract II.
The specific embodiment three
Accurately take by weighing the 200g PERICARPIUM TRICHOSANTHIS, 65 ℃ of oven dry, and be crushed to the meal that granularity is 150um, the pH that adding 2400g contains 1.5% complex enzyme is 4.0 phosphate buffer solution and mixes that wherein complex enzyme is made up of cellulase, pectase and protease, and its mass ratio is a cellulase: pectase: protease=1:2:2, temperature is controlled at carries out ultrasonic extraction and enzymolysis 20min under 37 ± 1 ℃, wherein ultrasonic power is 100W, and dutycycle is 60%, and frequency is 20KHz.Be warming up to 85 ℃ and keep the 30min enzyme that goes out to live behind the enzymolysis.Go out mixed liquor behind the enzyme through the screen filtration in 48 μ m apertures, and the filtrate micro-filtration membrane by 0.45 μ m and molecular weight successively is 6000 milipore filter, and the filtrate that obtains directly is concentrated into the thick solution of 75g, is the Pericarpium Trichosanthis extract III.
Experimental test: the Pericarpium Trichosanthis extract I, II, the III that make in the above-mentioned embodiment one, two, three all are diluted to 10 times with 50% propylene glycol solution, are sprayed at then with a kind of middle-grade blank (not flavoring and casing) flue-cured tobacco pipe tobacco surface.Each Pericarpium Trichosanthis extract is all set 4 kinds of additions and is tested (addition be pipe tobacco 0.1%, 0.5%, 0.8%, 1.0%).Subsequent treatment cigarette process routinely carries out, and promptly after spraying the dilution of Pericarpium Trichosanthis extract, with flue-cured tobacco tobacco storage 4 hours, makes cigarette finished product through chopping, baking silk, perfuming, storage silk, cigarette and packaging process again.To the contrast of smokeing panel test of above-mentioned sample, the overall sensory test result who obtains is as shown in the table respectively in the group of smokeing panel test that is made up of 8 people.Wherein, the interior quality of blank sample all is set at 0, improves to some extent (increase as fragrance, dried-up assorted gas alleviates, the sweet property raising of flue gas, mouthfeel improves) with respect to the blank sample interior quality, then mutually deservedly just divide, score value is high more, and it is good more to improve; Decrease (reduce as fragrance, dried-up assorted gas increases the sweet property minimizing of flue gas, mouthfeel variation) with respect to the blank sample interior quality, then mutually deserved negative branch, negative branch is low more, and it is poor more to improve.
From above table as can be known, with respect to the cigarette of blank sample, the cigarette flavor of the Pericarpium Trichosanthis extract that increases on tobacco leaf all increases to some extent, and dried-up assorted gas reduces, the sweet property raising of flue gas, and mouthfeel improves.And for the Pericarpium Trichosanthis extract of concrete how many mass ratios of increase, then need to obtain according to the setting routine tests of each parameter in the extracting method, for example, for the Pericarpium Trichosanthis extract I of extracting in the embodiment one, increase by 0.8% amount, can reach best general improvements, and for Pericarpium Trichosanthis extract II and the III extracted in the other dual mode, needing increases by 1% amount, just reaches best general improvements.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, make some substituting or obvious modification without departing from the inventive concept of the premise, and performance or purposes are identical, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the extracting method of a PERICARPIUM TRICHOSANTHIS is characterized in that: may further comprise the steps:
1) pulverizes: PERICARPIUM TRICHOSANTHIS raw material to be extracted is dried under 40～70 ℃ of conditions, and be crushed to the meal that granularity is 150～420um;
2) enzymolysis and ultrasonic extraction: is that the ratio of 1:6～1:15 mixes the composition mixed liquor with described PERICARPIUM TRICHOSANTHIS meal and phosphate buffer solution according to mass ratio, place ultrasonic extractor to carry out enzymolysis and the ultrasonic extraction of 10～40min described mixed liquor, hydrolysis temperature is 37 ± 1 ℃, the ultrasonic power of ultrasonic extraction is 30-100W, dutycycle is 20%-80%, and frequency is 20KHz-80KHz; Wherein, described phosphate buffer solution is for containing complex enzyme, and the pH value is 3.5～4.5 phosphate buffer solution;
3) enzyme that goes out is handled: with step 2) in the mixed liquor of enzymolysis after finishing be heated to 80～90 ℃ and keep 15～30min to carry out enzyme-deactivating;
4) filter: the mixed liquor filtration treatment behind the enzyme that will go out gets filtrate;
5) concentrate: the described filtrate that obtains in the step 4) is carried out concentration, and the thick solution after concentrating is Pericarpium Trichosanthis extract.
2. the extracting method of PERICARPIUM TRICHOSANTHIS according to claim 1, it is characterized in that: described step 2), the mass ratio of described PERICARPIUM TRICHOSANTHIS meal and described phosphate buffer solution is 1:12.
3. the extracting method of PERICARPIUM TRICHOSANTHIS according to claim 1 is characterized in that: described step 2), contain the complex enzyme of 1-5% in the described phosphate buffer solution.
4. the extracting method of PERICARPIUM TRICHOSANTHIS according to claim 1 and 2, it is characterized in that: described step 2), described complex enzyme is made up of cellulase, pectase and protease, and three's mass ratio is: cellulase: pectase: protease=1～2:1～3:1～2.
5. the extracting method of PERICARPIUM TRICHOSANTHIS according to claim 1 is characterized in that: in the described step 4), the mixed liquor behind the enzyme that will go out is the screen cloth by 48 μ m apertures successively, and the micro-filtration membrane of 0.45 μ m and molecular weight are that 6000 milipore filter carries out filtration treatment.
6. the extracting method of PERICARPIUM TRICHOSANTHIS according to claim 1 is characterized in that: 1/2～1/8 the thick solution that in the described step 5) described filtrate is concentrated into quality and is the quality of PERICARPIUM TRICHOSANTHIS raw material described in the step 1).
7. the extracting method of PERICARPIUM TRICHOSANTHIS according to claim 6 is characterized in that: described concentrating is to adopt the reduced vacuum concentrator that filtrate is carried out concentration.
8. the application of Pericarpium Trichosanthis extract in cigarette that method according to claim 1 is extracted is characterized in that: described Pericarpium Trichosanthis extract is diluted with the nontoxic organic solvent that has no irritating odor, and extension rate is 10-15 times; Before the preparation cigarette, described Pericarpium Trichosanthis extract dilution is sprayed at the cured tobacco leaf surface according to the mass ratio of 0.1%-1%.
9. the application of Pericarpium Trichosanthis extract according to claim 8 in cigarette is characterized in that: described organic solvent is propane diols, sorbierite, xylitol or glycerine, perhaps wherein any mixed liquor more than 2 kinds.
10. a cigarette is characterized in that: be added with the Pericarpium Trichosanthis extract that method according to claim 1 is extracted in the described cigarette.
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| CN 201110061986 CN102166038B (en) | 2011-03-15 | 2011-03-15 | Method for extracting snakegourd peel, application of snakegourd peel extract to cigarettes and cigarettes |
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| CN105433181A (en) * | 2015-12-31 | 2016-03-30 | 尹佳妮 | Instant beautiful millettia root drink and preparation method thereof |
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| CN102697170A (en) * | 2012-07-02 | 2012-10-03 | 广西中烟工业有限责任公司 | Aroma-increasing and humidity-preserving additive for cigarettes and preparation method and application thereof |
| CN103087548A (en) * | 2013-01-29 | 2013-05-08 | 安阳天尊生物工程有限公司 | Method for extracting trichosanthes kirilowii maxim uranidin |
| CN103087548B (en) * | 2013-01-29 | 2014-10-22 | 安阳天尊生物工程有限公司 | Method for extracting trichosanthes kirilowii maxim uranidin |
| CN105433181A (en) * | 2015-12-31 | 2016-03-30 | 尹佳妮 | Instant beautiful millettia root drink and preparation method thereof |
| CN105968227A (en) * | 2016-06-30 | 2016-09-28 | 潜山县有余瓜蒌开发有限责任公司 | Process of extracting pectin from snake gourd peel |
| CN106858706A (en) * | 2017-03-20 | 2017-06-20 | 蚌埠清菲农业科技有限公司 | A kind of preparation method of Snakegourd Fruit cotyledon tobacco product |
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| CN110960566A (en) * | 2019-12-26 | 2020-04-07 | 广东中烟工业有限责任公司 | Application of trichosanthes kirilowii maxim in airway inflammatory reaction caused by cigarette smoke |
| CN112167703A (en) * | 2020-10-29 | 2021-01-05 | 江西中烟工业有限责任公司 | Preparation method of craw fruit extract and application of craw fruit extract in cigarettes |
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