CN104585253A - Traditional Chinese medicine composition for prevention and control of tobacco insect pests and preparation method as well as application thereof - Google Patents
Traditional Chinese medicine composition for prevention and control of tobacco insect pests and preparation method as well as application thereof Download PDFInfo
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Abstract
The invention relates to a traditional Chinese medicine composition for prevention and control of tobacco insect pests. The composition comprises the mixture of ethanol extracts and supercritical extraction volatile oil of the following Chinese herbs in parts by weight: 1-2 parts of star anise, 2-3 parts of pepper, 1-2 parts of lemon, 2-3 parts of purple perilla and 1-2 parts of litsea auriculata. The invention also relates to a preparation method and application of the traditional Chinese medicine composition. The traditional Chinese medicine composition provided by the invention has a remarkable synergistic effect, and can be used for repelling and killing tobacco storage insect pests. Prevention and killing effects on insect pests are more than 80%, the traditional Chinese medicine composition is effective within 8 months, has no residual toxicity and is applicable to prevention and control of tobacco storage insect pests, plentiful raw materials are available, the production technology is simple, and the production cost is low.
Description
Technical field
The present invention relates to a kind of Chinese medicine composition, specifically, is a kind of Chinese medicine composition for preventing and treating tobacco-plant pest-insect, and the preparation method and application of this Chinese medicine composition.
Background technology
Along with developing rapidly of China's tobacco industry, scale and the quantity of tobacco leaf storage are increasing.Owing to containing the various nutriments required for microorganism and insect growth in tobacco leaf, as glucose, protein, organic acid, chlorophyll, carotin, nicotine etc., once condition is suitable for, tobacco leaf very easily suffers damage by disease and insect in storage, the storage pest kind of tobacco is a lot, wherein lasioderma serricorne (Lasioderma serricorne), cacac moth (Ephestia elutella) belong to sociales, and red flour beetle (Tribolium castaneum) etc. is only second to sociales.Lasioderma serricorne belongs to coleoptera Anobiidae, is the main insect in China's tobacco barn storehouse, the tobacco leaf that the special eating of this worm is being refined, and can enter inner cigarette with the pipe tobacco of processing, moth food pipe tobacco, and moth wears cigarette paper; Worm corpse, the worm excrement of this worm pollute tobacco leaf and tobacco product, have a strong impact on availability and the cigarette quality of tobacco leaf.Estimate according to international tobacco industry technique center alliance (CORESTA), lasioderma serricorne is about 1% to the loss that storage tobacco is caused every year.China was once investigated the extent of injury of national stored tobacco pests in the nineties in 20th century, and the mass loss rate caused because of insect pest is every year approximately 1.64%, and wherein the mass loss that causes of lasioderma serricorne is much larger than other stored tobacco pestses.
The extermination of disease and insect pest of tabacco barn routine is the most general with the stifling use of phosphine (aluminum phosphate) at present.Phosphine (aluminum phosphate), although effectively stifling, along with the lasting application of decades, exposed pesticide resistance, has had the situations such as not expected effect to non-target organism.What is more important, the stifling environmental pollution of phosphine (aluminum phosphate) and having a strong impact on human health.Thus, in April, 2010, Environmental Protection Agency (EPA) has issued the restriction to aluminum phosphate in agricultural chemicals and magnesium phosphide fumigant, to protect human health, and the especially health of children.Therefore, exploitation is a kind of efficient, and the Chinese traditional medicine composition of environmentally safe, free of contamination control tobacco storage insect has important society and economic implications.
Summary of the invention
The object of the present invention is to provide a kind of Chinese medicine composition main tobacco storage insect being had to fine control efficiency.Said composition has efficiently, the characteristic of low toxicity, low-residual, low cost, green safety, and is applicable to the control of China tobacco storage insect.
Chinese medicine composition of the present invention, is made up of the means of supercritical extraction volatile oil of traditional Chinese medicine anise, Chinese prickly ash, lemon, purple perilla, Litsea pungens and ethanol extract, can be used for control tobacco storage insect.
In order to achieve the above object, the invention provides a kind of Chinese medicine composition, said composition comprises the traditional Chinese medicinal components of following weight portion: anistree 1-2 part, Chinese prickly ash 1-2 part, lemon 1-2 part, purple perilla 2-3 part, Litsea pungens 1-2 part, described Chinese medicine composition is made up of above-mentioned traditional Chinese medicine means of supercritical extraction volatile oil and ethanol extract.
The formulation of above-mentioned Chinese medicine composition is preferably granule, and the acceptable auxiliary material of described pharmacy is arbitrary in microcrystalline cellulose, starch, dextrin or its combination, and the weight of the acceptable auxiliary material of described pharmacy accounts for the 20-50% of this drug weight.
The present invention also aims to the preparation method that above-mentioned Chinese medicine composition is provided, by the method, the Be very effective for preventing and treating tobacco storage insect, sophisticated technologies, stay-in-grade pharmaceutical composition can being obtained.
The invention provides the preparation method of the Chinese medicine composition of control tobacco storage pest, be made up of following steps:
One, take the traditional Chinese medicine of anise, Chinese prickly ash, lemon, purple perilla and Litsea pungens according to above-mentioned weight proportion respectively, pulverize in rearmounted extraction kettle, first preheating is carried out to extraction kettle, separating still, basin cools, and when reaching predetermined temperature, opens CO2 gas cylinder and supplies gas, and open high-pressure pump boosting, when temperature, pressure reach predetermined value, start cycling extraction, fixedly separated pressure 5.0-6.0MPa during extraction, separation temperature 50 DEG C, discharging after constant temperature and pressure extraction 1h, namely obtains volatile oil, for subsequent use;
Two, the dregs of a decoction of step (one) means of supercritical extraction are added EtOH Sonicate to extract, the weight adding ethanol be the 10-20 of this traditional Chinese medicine weight doubly, filter, when filtrate is concentrated into 55 DEG C, relative density is 1.20 ~ 1.25;
Three, by step (two) dry materials, obtain extract powder, add the acceptable auxiliary material of pharmacy, mixing, sprays with alcohol granulation, dry;
Four, the volatile oil of step () is evenly sprayed into the dried particles of step (three), namely obtain granule.
Determine that technique is extracted prescription traditional Chinese medicine by above-mentioned, filter, filtrate merges mixing.Divide the liquid 3 parts getting same volume, carry out respectively being concentrated into suitable relative density, adopt the investigation of drying process with atomizing, the results are shown in following table.
Table 1. concentration technology investigates result
Result: find through test, when concentration of liquid medicine to proportion is the clear cream of 1.20 ~ 1.25 (55 DEG C), existing good mobility, moisture content is moderate again, and the dried cream powder of spraying dry gained is better.
Be granule for medicine of the present invention, bound drug self-characteristic, preparations shaping standard and large Financial cost of producing need, and adopt wet granulation, add appropriate amount of auxiliary materials and make particle.
Test with the mixed accessories of single auxiliary material, different cultivars, different proportion respectively, auxiliary material and 60g dried cream powder are mixed, spray with 80% appropriate amount of ethanol, wet granulation, 12 mesh sieves are granulated, the whole grain of 16 mesh sieve, dry, evenly spray into volatile oil, make particle.Find out auxiliary material kind and the consumption thereof of basic preparations shaping, select suitable pharmaceutical adjunct.See the following form.
Table 2. auxiliary material kind preferred result
Conclusion: according to result of the test, above sample all can be made into particle.
In above-mentioned experimental basis, sample thief is a small amount of respectively, puts in evaporating dish, in Constant Temperature and Humidity Chambers (37 DEG C, relative moisture 75%), does Open add-on trial; Get particle appropriate, be encapsulated in aluminum-plastic packaged in, to put in Constant Temperature and Humidity Chambers (37 DEG C, relative moisture 75%) 5, with particle appearance and hygroscopicity thereof for index, the kind of preferred auxiliary material, the results are shown in following table.
Table 3. different auxiliary material hygroscopicity investigates result
Conclusion: according to result of the test, under the condition of relative moisture 75%, the particle of 1 ~ No. 4 sample is under aluminum-plastic packaged condition, has good preservation state.Though but sample 1,2 has adhesion, can keep graininess, other samples are all less than 10% at aluminum-plastic packaged particle hydroscopicity, simultaneously actual according to production, save manufacturing cost, reduce actual usage amount, determine the formulation conditions selecting No. 3 samples, i.e. 60g dried cream powder, add dextrin 20g, mixing, sprays with 80% appropriate amount of ethanol, granulates, dry, evenly spray into volatile oil, make particle, to obtain final product.
Make three batches of samples by prescription and technique, take above-mentioned dry cream 60g, add appropriate amount of auxiliary materials, mixing, with 14 eye mesh screen wet granulations, with the whole grain of 16 eye mesh screen, dry, evenly spray into volatile oil, obtain particle.Investigate particle situation, respectively the particle of three batches is crossed No. 1 sieve and sieve with No. 5, check the granularity of particle, measure moisture, bulk density, mobility.
The present invention also aims to the purposes that above-mentioned Chinese traditional medicine composition for preventing and controlling tobacco storage insect is provided.
Product of the present invention uses simple, is placed on by packaged Chinese medical extract in the storage tobacco needing control, saves a large amount of labours.Common is fumigating system and liquid ejecting method for preventing and treating the method for storage pest, and the use of these formulations all needs personnel, the equipment of specialty.And this product is a kind of Chinese medicine composition, can nature volatilization be carried out, can workload be reduced, save cost of labor.
In sum, Chinese medicine composition of the present invention has the following advantages:
A, this product can use when stored tobacco leaf starts, and can play prevention effect.
The maximum advantage of b, this product is the repellant of plant resource, does not add any chemical substance, has the characteristic of efficient, low toxicity, low-residual, pollution-free, green safety.
C, this product processes are simple, and production cost is low.
D, this keeping life are 8 months, and consumption is few, do not need regular dispenser.
E, this product using method is simple, can carry out nature volatilization, save a large amount of labour, saves cost of labor.
Embodiment
In order to more clear explanation goal of the invention and technical scheme, be described in further detail by following embodiment.
Embodiment 1:
The prescription of composition of the present invention:
Anistree 500g, Chinese prickly ash 1000g, lemon 500g, purple perilla 1000g, Litsea pungens 500g
Preparation method:
Above traditional Chinese medicine of the five flavours is pulverized in rearmounted extraction kettle, and first carry out preheating to extraction kettle, separating still, basin cools, when reaching predetermined temperature, open CO2 gas cylinder to supply gas, and open high-pressure pump boosting, when temperature, pressure reach predetermined value, start cycling extraction, fixedly separated pressure 5.0-6.0MPa during extraction, separation temperature 50 DEG C, discharging after constant temperature and pressure extraction 1h, namely volatile oil is obtained, for subsequent use.The dregs of a decoction of means of supercritical extraction are added EtOH Sonicate to extract, the weight adding ethanol be the 10-20 of this traditional Chinese medicine weight doubly, filter, when filtrate is concentrated into 55 DEG C, relative density is 1.20 ~ 1.25.By ethanol extract dry materials, obtain extract powder, add microcrystalline cellulose by 20% total weight, mixing, sprays with alcohol granulation, dry.Volatile oil is evenly sprayed into dried particles, namely obtains granule.
Result shows: present composition granule meets the relevant every regulation under granule item.
Embodiment 2:
Prescription: anistree 1000g, Chinese prickly ash 1500g, lemon 1000g, purple perilla 1500g, Litsea pungens 1000g
Preparation method: the preparation of composition is with embodiment 1.
Result shows: present composition granule meets the relevant every regulation under granule item.
Embodiment 3:
Prescription: anistree 1000g, Chinese prickly ash 1000g, lemon 500g, purple perilla 1500g, Litsea pungens 500g
Preparation method: the preparation of composition, with embodiment 1, adds starch by 50% total weight, mixing, sprays with alcohol granulation, dry.Volatile oil is evenly sprayed into dried particles, namely obtains granule.
Result shows: present composition granule meets the relevant every regulation under granule item.
Present composition result of use
1, repellent method of testing:
Be that the circular filter paper of 9cm is cut out as two halves from centre by diameter, the ethanol dilution drawing 500 these Chinese medicine compositions of μ L with liquid-transfering gun (sets 5 concentration: 39.32,7.86,1.57,0.31 and 0.06nL/cm
2, each concentration 5 times repeats) drip on wherein half filter paper, second half with blank solvent process in contrast, naturally dry 8min, be pasted onto (polytetrafluoroethylene (PTFE) coated by ware wall) bottom culture dish in opposite directions with solid gum.20 lasioderma serricorne examination worms are poured into culture dish central authorities, and process during observed and recorded 2h and 4h and contrast distribution situation filter paper trying worm, calculate scattering ratio PR (%), formula is as follows:
PR(％)＝[(Nc-Nt)/(Nc+Nt)]×100
Nc is quantity blank filter paper trying worm, and Nt is quantity administration group filter paper trying worm.
Experimental drug: the Chinese medicine composition of the embodiment of the present invention 1;
Positive control drug: DEET.
The results are shown in following table
Table 4. Chinese medicine composition is at the scattering ratio (PR% ± SE) of 2h to lasioderma serricorne
2, real storehouse experiment
Supply examination insect to be lasioderma serricorne, test method is, gets 6 containers, puts into 1 kilogram of tobacco leaf respectively in container, gets 50 lasioderma serricornes respectively and puts into 6 containers, put into the Chinese medicine composition of the embodiment of the present invention 1 in 3 containers; What article is not let alone, as blank in other 3 containers.The lasioderma serricorne quantity of insect population investigation for putting into 1 month after medicine, 3 months, 6 months, 8 months, 10 months, calculates scattering ratio.Scattering ratio computing formula is: scattering ratio (%)=[before (before process the rear borer population of borer population-process)/process borer population] × 100.The results are shown in following table.
Table 5. Chinese medicine composition after medication different time to the scattering ratio (PR% ± SE) of lasioderma serricorne
Conclusion: above experimental result display, Chinese medicine composition of the present invention has fabulous control efficiency to control tobacco storage insect lasioderma serricorne, and drug effect reaches 8 months.
The foregoing describe the preferred embodiment for the present invention, so itself and be not used to limit the present invention.Those skilled in the art can not depart from improvement and the change of scope and spirit to embodiment disclosed herein.
Claims (6)
1. a Chinese medicine composition, is characterized in that comprising the means of supercritical extraction volatile oil of following weight portion traditional Chinese medicine and the mixture of ethanol extract: anistree 1-2 part, Chinese prickly ash 2-3 part, lemon 1-2 part, purple perilla 2-3 part, Litsea pungens 1-2 part.
2. Chinese medicine composition as claimed in claim 1, it is characterized in that, described Chinese medicine composition also comprises at least one in the acceptable microcrystalline cellulose excipients of pharmacy, starch, dextrin.
3. Chinese medicine composition as claimed in claim 1, it is characterized in that, in described Chinese medicine composition, auxiliary material weight accounts for the 20-50% of this drug weight.
4. the preparation method of the Chinese medicine composition as described in as arbitrary in claim 1-3, is characterized in that comprising the following steps:
(1), according to weight proportion take the traditional Chinese medicine of anise, Chinese prickly ash, lemon, purple perilla and Litsea pungens respectively, pulverize in rearmounted extraction kettle, first preheating is carried out to extraction kettle, separating still, basin cools, when reaching predetermined temperature, open CO2 gas cylinder and supply gas, and open high-pressure pump boosting, when temperature, pressure reach predetermined value, start cycling extraction, fixedly separated pressure 5.0-6.0MPa during extraction, separation temperature 50 DEG C, discharging after constant temperature and pressure extraction 1h, namely obtains volatile oil;
(2), by the dregs of a decoction of step (one) means of supercritical extraction add EtOH Sonicate to extract, the weight adding ethanol be the 10-20 of this traditional Chinese medicine weight doubly, filter, when filtrate is concentrated into 55 DEG C, relative density is 1.20 ~ 1.25;
(3), by the drying of step (two) concentrate, obtain extract powder, add the acceptable auxiliary material of pharmacy, mixing, sprays with alcohol granulation, dry;
(4), the volatile oil of step () is evenly sprayed into the dried particles of step (three), namely obtain Chinese medicinal composition granules.
5. the application of Chinese medicine composition according to claim 1 in control tobacco storage insect.
6. the application of Chinese medicine composition in control tobacco storage insect as claimed in claim 5, it is characterized in that, described tobacco storage insect comprises lasioderma serricorne, cacac moth, red flour beetle.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105075615A (en) * | 2015-08-20 | 2015-11-25 | 马鞍山市金农牧业有限公司 | Planting method for selenium-enriched bromus inermis leyss |
| CN105123201A (en) * | 2015-08-20 | 2015-12-09 | 马鞍山市金农牧业有限公司 | Method for planting medicago sativa rich in selenium |
| CN106490026A (en) * | 2016-10-31 | 2017-03-15 | 郑州思辩科技有限公司 | A kind of storage pest insecticide and preparation method thereof |
| CN107468622A (en) * | 2017-10-11 | 2017-12-15 | 南京正宽医药科技有限公司 | A kind of Chinese medicine composition of beautifying face and moistering lotion nti-freckle and preparation method thereof |
| CN108477148A (en) * | 2018-01-29 | 2018-09-04 | 浙江帮帮环境科技集团有限公司 | A kind of Lasioderma serricorne (Fabricius) repellant and preparation method thereof, application |
| CN109392964A (en) * | 2018-11-30 | 2019-03-01 | 贵阳学院 | A kind of repellant of lasioderma serricorne and preparation method thereof |
| CN109430296A (en) * | 2018-08-31 | 2019-03-08 | 北京师范大学 | A kind of Chinese medicine composition for preventing and treating ginseng store pest |
| CN112021343A (en) * | 2020-09-27 | 2020-12-04 | 浙江农林大学 | Plant source fumigant suitable for grain storage and preparation method thereof |
| CN115812715A (en) * | 2022-11-27 | 2023-03-21 | 四川省烟草公司广元市公司 | Composition for improving stress resistance of tobacco |
| CN116267908A (en) * | 2023-02-17 | 2023-06-23 | 河南中烟工业有限责任公司 | Application of tobacco first food attractant in tobacco first prevention and treatment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105075615A (en) * | 2015-08-20 | 2015-11-25 | 马鞍山市金农牧业有限公司 | Planting method for selenium-enriched bromus inermis leyss |
| CN105123201A (en) * | 2015-08-20 | 2015-12-09 | 马鞍山市金农牧业有限公司 | Method for planting medicago sativa rich in selenium |
| CN106490026A (en) * | 2016-10-31 | 2017-03-15 | 郑州思辩科技有限公司 | A kind of storage pest insecticide and preparation method thereof |
| CN107468622A (en) * | 2017-10-11 | 2017-12-15 | 南京正宽医药科技有限公司 | A kind of Chinese medicine composition of beautifying face and moistering lotion nti-freckle and preparation method thereof |
| CN108477148A (en) * | 2018-01-29 | 2018-09-04 | 浙江帮帮环境科技集团有限公司 | A kind of Lasioderma serricorne (Fabricius) repellant and preparation method thereof, application |
| CN109430296A (en) * | 2018-08-31 | 2019-03-08 | 北京师范大学 | A kind of Chinese medicine composition for preventing and treating ginseng store pest |
| CN109392964A (en) * | 2018-11-30 | 2019-03-01 | 贵阳学院 | A kind of repellant of lasioderma serricorne and preparation method thereof |
| CN109392964B (en) * | 2018-11-30 | 2021-07-30 | 贵阳学院 | Repellent for tobacco nails and preparation method thereof |
| CN112021343A (en) * | 2020-09-27 | 2020-12-04 | 浙江农林大学 | Plant source fumigant suitable for grain storage and preparation method thereof |
| CN115812715A (en) * | 2022-11-27 | 2023-03-21 | 四川省烟草公司广元市公司 | Composition for improving stress resistance of tobacco |
| CN116267908A (en) * | 2023-02-17 | 2023-06-23 | 河南中烟工业有限责任公司 | Application of tobacco first food attractant in tobacco first prevention and treatment |
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