CN105123700B - A kind of insecticidal bactericide containing Thymol and arecaline and preparation method thereof - Google Patents
A kind of insecticidal bactericide containing Thymol and arecaline and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of insecticidal bactericide containing Thymol Yu arecaline, particularly contain Thymol, the formula of insecticidal bactericide of arecaline and preparation method thereof.The insecticidal bactericide, is made up of the component of following weight percent：Thymol 1%~45%, arecaline 1%~25%, balance of auxiliary agent.In view of the pesticide variety for taking into account pesticide-germicide effect of in the market is few, the present invention is once put into production use, many costs will be saved for wide farmers, and the main component used by the present invention is all the vegetable-derived components Thymol and arecaline extracted from the Nature, can be decomposed under natural environment, to crop and environmental nonpollution, belong to environment friendly agricultural.Two kinds of active components containing Thymol and arecaline of the invention have synergistic function, and this is it is avoided that disease produces resistance and controlling object single during use.
Description
Technical field
The present invention relates to a kind of insecticidal bactericide, specifically a kind of Thymol and arecaline insecticidal bactericide are matched somebody with somebody
Side, and several formulations of the insecticidal bactericide preparation method.
Background technology
Thymol (Thymol) is the amphyl of cymene, is slightly soluble in water.Its molecular formula is C10H14O, changes
Scientific name is referred to as 2- isopropyl -5- methylphenols, and structural formula is：
Thymol because initially extracted from thyme separate gain the name, it is a kind of crystallization of semi-transparent clear, pole
Ethanol, ether, acetic acid, chloroform and benzene are soluble in, have certain fragrance and with very strong bactericidal action.On June 19th, 2013,
EU Committee has been approved by being put on market Thymol as plant protection products, it is clear that the security of Thymol
Very high, toxicity is relatively low.Thymol also has very wide application such as due to having antimycotic and parasitism in other side at present
Worm function, can be used to process wound, make preservative, medical bactericide, storage dissec etc.；Because it has phenols smell,
It is also commonly used for pest repellant and spices etc..Additionally, Thymol is alternatively arranged as antioxidant, identify titanium nitride special reagent,
The contrast benchmark of thymol blue.Thymol is a kind of active skull cap components, and safe, it is easy to obtain, chemical property is steady
Fixed, toxicity is low, degradable in the environment, and these characteristics meet the demand for development of biological pesticide.
Betel nut decocting liquid has anthelmintic action, all has effect to tapeworm, roundworm, pinworm, fasciolopsis, blood fluke etc..Cut open to boil water
Drink can ascarifuge, its insect-repellent clinically also obtain research confirm.Especially there are stronger anthelmintic action, this effect to tapeworm
May nicotine sample property similar with arecaline it is relevant, can benumb the nervous system of polypide.It is generally acknowledged that betel nut is to pork silk ribbon
The effect of worm is most strong, and to dwarf tapeworm, fish tapeworm and fasciolopsis also have effect.In vitro test also has paralysis to mouse pinworm
Effect.Also there is broad-spectrum antibacterial action, be anti-inflammation, the Chinese traditional herbs that relieve pain, bring down a fever.Infusion is to hay bacillus, gold
Staphylococcus aureus, sarcine, Escherichia coli, typhoid bacillus, paratyphoid A bacillus, dysentery (will Hayes, Freund) bacillus, intestines
Scorching bacillus etc. has inhibitory action.
In view of the pesticide variety for taking into account pesticide-germicide effect of in the market is few, the present invention, will once put into production use
It is that wide farmers save many costs, and main component used by the present invention is all the vegetable-derived components extracted from the Nature
Thymol and arecaline, can decompose under natural environment, to crop and environmental nonpollution, belong to environment friendly agricultural.The present invention contains
Two kinds of active components of Thymol and arecaline have synergistic function, this it is avoided that during use disease produce resistance and
Controlling object is single.And about Thymol and the insecticidal bactericide of arecaline, at present at home and abroad there is not yet relevant report.
A kind of insecticidal bactericide containing Thymol and arecaline provided by the present invention, it is to vegetable, the evil of fruit tree
Mite insect has excellent prevention effect, particularly to aphid, coccid, tetranychid, thrips, prodenia litura, downy mildew, epidemic disease, white
Powder disease, anthracnose, leaf spot etc. have good prevention effect.
The content of the invention
Have that synergistic function, use cost be low, effect is good the invention provides one kind, green non-pollution contains hundred
In fragrant phenol and arecaline insecticidal bactericide.
A kind of insecticidal bactericide the invention provides Thymol and arecaline includes microemulsion, wettable powder, outstanding
Floating agent, water dispersible granules, add auxiliary agent and excipient, and the production technology known according to those skilled in the art can be made into required agent
Type.
The pesticide-germicide microemulsion of Thymol provided by the present invention and arecaline, by the group of following weight percent
It is grouped into：
Thymol 1%~30%,
Arecaline 1%~30%,
Solvent 5%~30%,
Emulsifying agent 1%~8%,
Preservative 1%~8%,
Balance of water；
Its reclaimed water is the one kind in running water, distilled water or deionized water.The solvent is preferably ethanol or dimethyl is sub-
One kind in sulfone.The preferred agriculture breast 602 of emulsifying agent.The preservative be preferably nisin or 2- bromo -2- nitros -
One kind in 1,3- propane diols.The weight percentage of the Thymol is preferably 10%~20%.The arecaline
Weight percentage is preferably 5%~20%.The weight percentage of the solvent is preferably 10%~25%.The emulsifying agent
Weight percentage be preferably 2%~7%.The weight percentage of the preservative is preferably 1%~5%.
The preparation method of the pesticide-germicide microemulsion of Thymol provided by the present invention and arecaline, is by Thymol
Active compound, arecaline are completely dissolved with solvent, sequentially add emulsifying agent, preservative, are stirred, in the case of room temperature high-speed stirred
Add water, constant temperature to stir evenly in gained preparation, be allowed to form free dispersion, as homogeneous, transparent, stabilization liquid, Thymol
With the pesticide-germicide microemulsion of arecaline.
A kind of pesticide-germicide suspension emulsion containing Thymol and arecaline provided by the present invention, by following weight percentage
The component composition of content：
Thymol 1%~30%,
Arecaline 2%~19%,
Carrier 10%~70%,
Emulsifying agent 2%~8%,
Dispersant 0.5%~5%,
Wetting agent 0.1%~5%
Thickener 0.5%~6%,
Defoamer 0.1%~0.5%,
Balance of water.
Its reclaimed water is the one kind in running water, distilled water or deionized water.The carrier be preferably kaolin, white carbon,
In sour calcium.Emulsifying agent is preferably Tripolyglycerol monostearates.The dispersant is preferably sodium lignin sulfonate.The wetting agent
Preferably lauryl sodium sulfate.The thickener is preferably xanthans.The defoamer is preferably mineral oil.The thyme
The weight percentage of phenol is preferably 10%~20%.The weight percentage of the arecaline is preferably 5%~10%.It is described
The weight percentage of solvent is preferably 10%~30%.The weight percentage of the emulsifying agent is preferably 3%~6%.Institute
The weight percentage for stating dispersant is preferably 1%~3%.The weight percentage of the wetting agent is preferably 0.5%~
2%.The weight percentage of the thickener is preferably 1%~3%.The weight percentage of the defoamer is preferably
0.15%~0.25%.
Its preparation method is that Thymol, arecaline are sequentially added into dispersant, wetting agent, emulsifying agent, thickener, froth breaking
Agent, surplus adds water, and is evenly stirred until and is completely dissolved, the well mixed pesticide-germicide suspension emulsion for obtaining final product Thymol and arecaline.
A kind of pesticide-germicide water dispersible granules containing Thymol and arecaline provided by the present invention, by following weight
The component composition of percentage composition：
Thymol 1%~40%,
Arecaline 2%~19%,
Carrier 40%~85%,
Dispersant 0.2%~5%,
Wetting agent 1%~12%,
Disintegrant 0.3%~13%.
It is characterized in that described carrier be in kaolin, diatomite, bentonite, white carbon, sour calcium one or two with
Upper any mixing.Dispersant is sodium lignin sulfonate, calcium lignosulfonate, alkylphenol-polyethenoxy base phosphate, tripolyphosphate
One or more any mixing in sodium.Wetting agent is lauryl sodium sulfate, DBSA, dibutyl naphthalene sulphur
One or more any mixing in sour sodium, dioctyl sodium sulfosuccinate.Disintegrant is dried starch, CMS
One or more any mixing in sodium, low-substituted hydroxypropyl cellulose, Ac-Di-Sol.The carrier is excellent
Elect kaolin, white carbon as, the dispersant is preferably sodium lignin sulfonate, and the wetting agent is preferably detergent alkylate sulphur
Acid, the disintegrant is preferably dried starch.The weight percentage of the Thymol is preferably 10%~30%.The carrier
Weight percentage be preferably 50%~80%.The weight percentage of the dispersant is preferably 0.5%~2%.It is described
The weight percentage of wetting agent is preferably 2%~6%.The weight percentage of the disintegrant is preferably 1%~5%.
A kind of pesticide-germicide suspension emulsion preparation method containing Thymol and arecaline provided by the present invention is by hundred
In fragrant phenol active compound sequentially add arecaline, kaolin, sodium lignin sulfonate input screw mixer in stir, then enter promoting the circulation of qi
Stream is crushed, and mixed at high speed granulation, as the pesticide-germicide water dispersible granules of Thymol and arecaline are carried out after crushing.
A kind of pesticide-germicide wettable powder containing Thymol and arecaline provided by the present invention, by following weight hundred
Divide the component composition of content：
Thymol 1%~40%,
Arecaline 2%~19%,
Carrier 10%~60%,
Dispersant 0.2%~5%,
Wetting agent 1%~10%,
Bleeding agent 1%~9%.
Wherein described carrier is preferably kaolin, white carbon, and the dispersant is preferably sodium lignin sulfonate, the wetting
Agent is preferably DBSA, and the bleeding agent is preferably AEO.The weight hundred of the Thymol
Point content is preferably 20%~45%.The weight percentage that the carrier is preferably dispersant described in 30%~60%. is preferred
It is 0.5%~2%.The weight percentage of the wetting agent is preferably 1%~5%.The weight percentage of the bleeding agent
Preferably 2%~6%.
A kind of pesticide-germicide wettable powder preparation method containing Thymol and arecaline provided by the present invention be by
Stirred in Thymol active compound, arecaline, kaolin, sodium lignin sulfonate and AEO input screw mixer
Uniformly, crushing in pulverizer is placed into.The as pesticide-germicide wettable powder of Thymol and arecaline.
The invention provides a kind of insecticidal bactericide containing Thymol and arecaline, wherein arecaline is carried in formula
Method is taken to weigh betel nut, first ammonification water moistening is extracted with ether, suctions out ether extracted liquid and obtain filtrate, and residue is separately washed with ether
Wash 3 times, merge ether solution, volatilized under normal temperature.With chloroform recovery dry extract, suction out, filtering, then with chloroform 3 times, merge chlorine
Imitative extract solution, vacuum drying obtains final product betel nut active component.
The characteristics of present composition and beneficial effect are：
1. synergistic effect is obvious.By weight percentage Thymol and arecaline mixture to tetranychid, thrips, prodenia litura,
Downy mildew, epidemic disease, powdery mildew etc. are respectively provided with notable synergistic and summation action.In two kinds of active component ratio of weight and number model a side gate of an imperial palaces,
Synergism value (SR50) is met more than l.50, with synergistic effect, wherein Thymol and arecaline active ingredient ratio of weight and number
20：L, synergy is maximum, hence it is evident that more than 1.50, synergy is notable.
2. the Pesticidal combination can produce synergistic function higher, overcome and delayed the insect germ resistance to the action of a drug, expand
Big preventing and treating spectrum, pesticide-germicide speed is fast, and two kinds of different mechanism of action insecticide sterilization component combinations are so that insect is not likely to produce
The resistance to the action of a drug.
3. Thymol and arecaline are the active ingredient extracted from Maki thing, can be decomposed under natural environment,
No chemical residues, plantation crop green health out, and the present invention has two kinds of effects of pesticide-germicide, greatly reduces peasant household
Use cost.
Specific embodiment
Embodiment one：Weigh betel nut 10kg, first ammonification water 8L and moisten 10min, extracted 1 hour with 120L ether, separate out second
Ether extract solution, residue is separately washed 3 times with ether, each 20L, merges ether solution, is volatilized under normal temperature.Dry leaching is extracted with chloroform 20L
Cream, separates out, filtering, then with chloroform 3 times, each 8L merges chloroform extracted solution, and vacuum drying obtains final product arecaline.
Embodiment two：The pesticide-germicide microemulsion of Thymol provided by the present invention and arecaline, by following weight hundred
Divide the component composition of content：
Thymol 10%,
Arecaline 10%,
Ethanol 20%,
Agriculture breast 6025%,
Nisin 3%,
Balance of water；
1 kilogram of Thymol active compound, 1 kilogram of arecaline, 2 kilograms of ethanol is added to stir to being completely dissolved in a kettle.,
After sequentially add 500 grams of agriculture breasts, 602,300 grams of nisins, add water in gained preparation in the case of the room temperature high-speed stirred
To 10 kilograms of gross weight, constant temperature is stirred evenly, and the pesticide-germicide microemulsion that reactant is Thymol and arecaline is taken out after 1 hour.
Embodiment three：A kind of pesticide-germicide suspension emulsion containing Thymol and arecaline provided by the present invention, under
State the component composition of weight percentage：
Thymol 15%,
Arecaline 10%,
Kaolin 20%,
Tripolyglycerol monostearates 5%,
Sodium lignin sulfonate 2%,
Lauryl sodium sulfate 1%
Xanthans 1.5%,
Mineral oil 0.3%,
Balance of water；
Added in 5 kilograms of water 1.5 kilograms of Thymol active compounds, 1 kilogram of arecaline, 2 kilograms of kaolin, 200 grams it is wooden
Plain sodium sulfonate, 500 grams of Tripolyglycerol monostearates, 100 grams of lauryl sodium sulfate, 150 grams of xanthans, 30 grams of mineral oil,
10 kilograms of gross weight is added water to, is stirred, finely ground in sand mill, gains are the pesticide-germicide of Thymol and arecaline
Suspension emulsion.
Example IV：A kind of pesticide-germicide water dispersible granules containing Thymol and arecaline provided by the present invention,
It is made up of the component of following weight percent：
Thymol 20%,
Arecaline 12%,
Sodium lignin sulfonate 2%,
DBSA 2%,
Dried starch 1%,
Surplus kaolin is filled up to 100%；
Add in a kettle. 2 kilograms of Thymol active compounds, 1.2 kilograms of arecalines, 6.3 kilograms of kaolin, 200 grams it is wooden
Plain sodium sulfonate, 200 grams of DBSAs and 100 grams of dried starch, after high-speed stirred is uniform, then carry out air-flow crushing, reconstruction
Grain, obtains final product the pesticide-germicide water dispersible granules of Thymol and arecaline.
Embodiment five：A kind of pesticide-germicide wettable powder containing Thymol and arecaline provided by the present invention, by
The component composition of following weight percent
Thymol 30%,
Arecaline 16%,
Sodium lignin sulfonate 1.5%,
DBSA 2%,
AEO 3%,
Surplus adds kaolin to 100%；
Add in a kettle. 3 kilograms of Thymol active compounds, 4950 grams of kaolin, 150 grams of sodium lignin sulfonates, 200 grams
DBSA and 300 grams of AEO high-speed stirreds are uniform, reactant is taken out after 30 minutes and is put into crushing
Crushed in machine, sieving.Gains are the pesticide-germicide wettable powder of Thymol and arecaline.
Embodiment six：With above example two --- five medicaments prepared carry out field diamondback moth preventing and treating
(1) test method：Tested on June 12nd, 2015 to June 22 in Hainan Province Chengmai great Tang vegetable cultivations base
Carry out.Experiment carries out routine and is watered spraying when diamondback moth is 1~2 instar larvae peak period by each treatment design concentration, and every mu is converted
Water is 30kg, makes every effort to uniform thoughtful during spray.Investigation method, in 5 points of samplings of diagonal are pressed in every cell before dispenser, often clicks
10~11 plants of the wild cabbage (depending on insect density) of Eggs of Diamondback Moth and larva is taken, diamondback moth larvae head number on probability demarcation plant,
In this, as insect population before dispenser, in the 3rd after dispenser, 7, lOd investigate diamondback moth children that survival is remained in fixed point singling respectively
Borer population, to correct Revision insect recluced rate as prevention effect.
(2) drug effect computational methods
Revision insect recluced rate (%)=(larva number of being survived after medicine prelarva radix-medicine)/medicine prelarva radix * 100
Rectifying efficacies (%)=(treatment region Revision insect recluced rate-blank district Revision insect recluced rate)/(100- blank districts
Revision insect recluced rate) * 100
(3) poisoning investigation method
Each treatment cell wild cabbage well-grown is observed during experiment, the generation of poisoning phenomenon is found no.
(4) field control effectiveness test result of the test is as follows
The treatment agent of table 1 prevents and treats wild cabbage diamondback moth field control effectiveness test result
As it can be seen from table 1 the Mixed Pharmacy of different proportion, field experiment is carried out by different consumptions, it is to sweet after medicine
The prevention effect of blue diamondback moth is superior to the Thymol active compound of comparison medicament 20%, and preventing and treating diamondback moth quick-acting is fast, efficiency time
Long, prevention effect is good.Insecticidal effect is incremented by with the increase of consumption.According to experimental observation, each medication treatment is to wild cabbage without medicine
Evil, while it has also been found that it also has preferable prevention effect to insects such as diamondback moths, the treatment of 20% Thymol active compound is sweet in addition
Indigo plant occurs that disease is more, the about lO%-l5% more than the disease plant with complex preparation.
The field test of embodiment seven：To the preventive effect of powdery mildew of cucumber
(1) experimental field basic condition：
Hainan is experimental field located at, selects the medium cucumber field of occurring degree for experimental field, soil fertility is medium, irrigation and drainage are convenient.
Dispenser same day weather is clear to cloudy, 30 DEG C of temperature on average, relative humidity 80%, 2~3 grades of southerly；Fine day, temperature on average 30
DEG C, relative humidity 75%, southerly 2-3 grades.
(2) spraying time and method
The 1st medicine is sprayed in powdery mildew of cucumber early stage (August 7 days), (August 14 days) sprays second medicine after 7d, and 2 are sprayed altogether
It is secondary.Carry out foliar spray.
(3) pilot survey and data processing
State of an illness radix is investigated before medicine, disease index investigation before 3 times, i.e. medicine is investigated in experiment altogether, and 3 days preventive effects are adjusted after the 1st medicine
Look into, 7 days and preventive effect investigation in 10 days after 2 medicines.
(4) drug effect computational methods
Disease index=∑ (the sick numbers of sheets at different levels × relative value of series)/(investigation total number of sheets × 9) × 1OO
Prevention effect (%)=[1- (disease index after disease index × treatment region medicine before 8.62 blank district medicines)/
(disease index before disease index × treatment region medicine after 9.16 blank district medicines)] × 100
(5) poisoning investigation method
Whether continuous 7d range estimations medicament has poisoning to crop after dispenser.
(6) experimental result and analysis
The treatment of each group test medicine of table 2 prevents and treats the test effect of powdery mildew of cucumber
Interpretation of result：As shown in Table 2, the mixture combination of Thymol and arecaline prevents and treats the effect of powdery mildew of cucumber and compares
Significantly, bactericidal effect is incremented by with the increase of consumption, and several test medicine contrasts, 46% pesticide-germicide wettable powder is sterilized
Effect is more prominent, 3 days after first time medicine, 7 days and 10 days highest preventive effects 93.98%, 95.81% and 97.20% after second medicine,
The effect is significant of complex preparation is better than 20% Thymol active compound single dose, not only significantly improves the effect to powdery mildew of cucumber,
And further extend its lasting period.According to experimental observation, each medication is processed to cucumber without poisoning, while using 20% Thymol
The cucumber of active compound treatment occurs that insect pest is more serious, the about lO%-15% more than the insect pest plant with complex preparation.
Claims (1)
1. a kind of pesticide-germicide wettable powder containing Thymol and arecaline, it is characterised in that wrap by mass percentage
Contain：Thymol 30%, arecaline 16%, sodium lignin sulfonate 1.5%, DBSA 2%, aliphatic alcohol polyethenoxy
Ether 3%, surplus adds kaolin to 100%.
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| CN106561660A (en) * | 2016-11-06 | 2017-04-19 | 徐州得铸生物科技有限公司 | Pesticide composition containing arecoline |
| PL233260B1 (en) * | 2017-07-21 | 2019-09-30 | Instytut Inzynierii Mat Polimerowych I Barwnikow | Method for producing biodegradable carrier with insecticidal properties against Alphitobius diaperinus Panzer |
| CN113854014A (en) * | 2021-10-29 | 2021-12-31 | 海南归耘田农业科技有限公司 | Rice disease and insect pest control method for rice shrimp field |
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| CN1905796A (en) * | 2003-12-02 | 2007-01-31 | 植物冲击股份有限公司 | Pesticidal compositions |
| CN101601382A (en) * | 2009-07-20 | 2009-12-16 | 中国热带农业科学院环境与植物保护研究所 | Thymol mite-killing microemulsion and preparation method thereof |
| CN104478607A (en) * | 2014-12-19 | 2015-04-01 | 唐睿 | Thymol bactericide and preparation method thereof |
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|---|---|---|---|---|
| CN1905796A (en) * | 2003-12-02 | 2007-01-31 | 植物冲击股份有限公司 | Pesticidal compositions |
| CN101601382A (en) * | 2009-07-20 | 2009-12-16 | 中国热带农业科学院环境与植物保护研究所 | Thymol mite-killing microemulsion and preparation method thereof |
| CN104478607A (en) * | 2014-12-19 | 2015-04-01 | 唐睿 | Thymol bactericide and preparation method thereof |
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| 槟榔活性成分及其功能作用的研究进展;张春江等;《中国食物与营养》;20081231(第6期);50-53页 * |
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Address after: 570100 east of meilang Road, Industrial Avenue, Laocheng Development Zone, Chengmai County, Hainan Province Patentee after: Hainan Bowei Biotechnology Co.,Ltd. Address before: 571924 Hainan Bowei agrochemical Co., Ltd., east of meilang Road, Industrial Avenue, Laocheng Development Zone, Chengmai County, Hainan Province Patentee before: HAINAN BOSSWELL AGRICHEMICAL CO.,LTD. |
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