CN101843266A - Nicandra physaloides oil botanical biological pesticide and preparation method thereof - Google Patents
Nicandra physaloides oil botanical biological pesticide and preparation method thereof Download PDFInfo
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- CN101843266A CN101843266A CN200910119686A CN200910119686A CN101843266A CN 101843266 A CN101843266 A CN 101843266A CN 200910119686 A CN200910119686 A CN 200910119686A CN 200910119686 A CN200910119686 A CN 200910119686A CN 101843266 A CN101843266 A CN 101843266A
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Abstract
The invention relates to a nicandra physaloides oil botanical biological pesticide. A traditional botanical biological pesticide has complicated production process and too high cost. In the invention, the formula comprises the following raw materials: 30 to 40 parts of nicandra physaloides oil, 20 to 50 parts of solvent, 15 to 30 parts of emulsifying agent, 0.5 to 3 parts of penetrant and 1 to 5 parts of antifreeze. The nicandra physaloides oil botanical biological pesticide is prepared by the following steps of: pulverizing nicandra physaloides seeds, adding the solvent, merging an extract after soaking and extracting for many times, decompressing, concentrating until the solvent is completely volatilized to obtain the mother liquid of the nicandra physaloides oil, then adding the solvent into the mother liquid of the nicandra physaloides oil and adding the emulsifying agent, the penetrant and the antifreeze after dissolving so as to obtain a finished product of nicandra physaloides oil emulsion after mixing evenly. The invention has simple processing process and low cost and is suitable for industrialized production, the used emulsion has good quick-acting property and long acting period, the use frequency and the use dosage of chemical pesticides can be greatly reduced, the pesticide residue in melons and vegetables is effectively lowered, the ecological environment is protected, and the quality safety of agricultural products is promoted.
Description
Technical field
The present invention relates to prevent and treat the botanical biological pesticide field of vegetable category crop aphid and two spotted spider mite, relate in particular to prescription of a kind of nicandra physaloides oil botanical biological pesticide and preparation method thereof.
Background technology
Aphid [black peach aphid Myzus persicae (Sulzer), melon aphid Aphis gossypii Glover, cabbage aphid Brevicorynebrassicae (L.) and radish aphid Lipaphis erysimi (Kaltenbach) etc.] and two spotted spider mite [Tetranychus cinnabarinus Tetranychus cinnabarinus (Boiduval), truncate leaf mite T.truncates Ehara and Tetranychus urticae T.urticaeKoch etc.] are the primary pests of harm vegetable category crop; along with the continuous expansion of global warming and protection ground area under cultivation, its harm that causes is serious year by year.High temperature can make it that radix takes place to be increased, take place to increase from generation to generation, and the place that has become insect to survive the winter in a large number and breed in the winter time with protecting.Secondly, in the cultivation of protection ground, outside pest natural enemy often is isolated in, effect out of hand and make the insect breeding rapider.Because it is many that its year, algebraically took place, generation overlap needs in the production repeatedly to prevent and treat just and can prove effective.Long-term a large amount of chemical pesticide that uses causes it that some chemical pesticide (as decis, sumicidin, Imidacloprid etc.) is developed immunity to drugs, and field efficacy significantly reduces.Mini pest such as aphid and two spotted spider mite has become at present and has been difficult to the object prevented and treated in the production.
The botanical biological pesticide active ingredient of China's registration at present has kind surplus matrine, nicotine, rotenone, the pyrethrin etc. 10, be used for the anti-active ingredient that eliminates aphis 5 kinds of matrine, oxymatrine, nicotine, jervine, pyrethrins etc. are arranged, the active ingredient that is used to prevent and treat two spotted spider mite has only 3 kinds of matrine, nicotine and rotenone, and the active ingredient of can hold concurrently anti-aphid and two spotted spider mite also is above-mentioned 3 kinds.And matrine, nicotine and trifoliate jewelvine alkali are limit because of its raw material is subjected to planting area, resource-constrained, and price is high.
Herba Nicandrae Physaloidis is a kind of Chinese herbal medicine, and leaf contains Herba Nicandrae Physaloidis ketone, withanicandrin; Herb contains Herba Nicandrae Physaloidis glucoside bitter principle; Root contains tropinone, hygrine.Herb has calmness, eliminates the phlegm, heat-clearing, detoxifcation, cough-relieving effect, diseases such as treatment mental disease, rabies, flu, rheumatalgia, mange.Seed is used as medicine, Herba Nicandrae Physaloidis seed by name, oil-containing 18.6%, wherein saturated fatty acid 11.1%, linoleic acid 20.8%, oleic acid 64.4% and unsaponifable matter (stigmasterol, sitosterol) 0.83%, i.e. nicandra physaloides oil.Effects such as nicandra physaloides oil has heat-clearing annealing, diuresis at present, dispels the wind on the traditional Chinese medical science, anti-inflammatory are used for the treatment of diseases such as fever, rheumatic arthritis, sore, carbuncle and painful swelling, in addition nicandra physaloides oil are also had certain antitumor action.But at present be that mother liquor is used for anti-eliminating aphis and the botanical biological pesticide of two spotted spider mite, do not appear in the newspapers both at home and abroad with the nicandra physaloides oil.The plantation applicability of Herba Nicandrae Physaloidis itself is very extensive, and medicinal or appreciation and cultivation is all made in China north and south; Also there is wild resource on ground such as Hebei, Gansu, Sichuan, Guizhou, Yunnan, Tibet, and are cheap.Nicandra physaloides oil emulsion processing technology is easy, and is with low cost, and suitability for industrialized production has overcome a lot of botanical pesticide complex manufacturing, the higher drawback of cost.The Herba Nicandrae Physaloidis impoverishment tolerant; can utilize waste mountain waste, house property behind the house, the road both sides implement artificial establishing in large scale; the per mu yield seed can reach about 150～200kg; with the oil yield of solvent extraction up to 12.5%; the suitability for industrialized production that so can be product provides raw material sources endlessly, has solved the contradiction of development of resources with protection wild resource, destruction ecotope effectively.
Summary of the invention
Purpose of the present invention is prescription of botanical biological pesticide emulsion that a kind of can hold concurrently anti-vegetable category crop aphid and two spotted spider mite are provided and preparation method thereof.
For achieving the above object, the present invention realizes by following technical scheme based on weight: nicandra physaloides oil 30-40 part, solvent 20-50 part, emulsifier 15-30 part, bleeding agent 0.5-3 part, antifreeze 1-5 part.
Solvent is selected a kind of, multiple in methyl alcohol, ethanol, n-butanol, isopropyl alcohol, benzene,toluene,xylene, dimethyl sulfoxide (DMSO) (DMSO), dimethyl formamide (DMF), the cyclohexanone for use.
Emulsifier selects 2201,1601 for use, a kind of, multiple among 0201B, 0203B, 127,103,700#, 500#, the OP-10.
Bleeding agent is selected a kind of in penetrating agent BX, penetrating agent JFC, azone, thiophene ketone, penetrant t, the organosilicon bleeding agent for use.
Antifreeze is selected a kind of in ethylene glycol, propane diols, urea, ammonium sulfate, glycerine, sodium chloride, the calcium chloride for use.
Nicandra physaloides oil botanical biological pesticide, its preparation process is as follows:
(1) the Herba Nicandrae Physaloidis seed meal is broken to the 30-50 order, adds solvent, dipping extracts repeatedly, each solvent load is identical, and extraction time was respectively 24-72 hour, merges extract,-0.06Mpa, be evaporated under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after solvent evaporates is finished.
(2) in the nicandra physaloides oil mother liquor, add dissolution with solvents under the normal temperature condition, add emulsifier, bleeding agent and antifreeze again, promptly get nicandra physaloides oil emulsion finished product after mixing.
Adopt the cauline leaf spraying to handle aphid and two spotted spider mite emergence period, can effectively control its harm, have the advantages that quick-acting is good, the lasting period is long, use cost is low.Use this emulsion to prevent eliminating aphis and two spotted spider mite, can reduce the access times and the using dosage of chemical pesticide significantly, effectively reduce the persticide residue in the melon dish, preserve the ecological environment, promote agricultural product quality and safety.
Nicandra physaloides oil botanical biological pesticide provided by the invention has following effect: aphid and the two spotted spider mite of the anti-harm vegetable category crop of can holding concurrently, it is good to have quick-acting, lasting period is long, the characteristics that use cost is low, field control effectiveness test is the result show, the 1st day preventive effect to cotten aphid and two spotted spider mite (Tetranychus cinnabarinus) is respectively 86.41% and 84.30% behind 400 times of liquid medicines of this emulsion dilution, the 3rd day preventive effect is respectively 92.80% and 85.32% behind the medicine, the 7th day preventive effect is respectively 81.01% and 79.60% behind the medicine, is better than the preventive effect of 2000 times of liquid of 20% fenvalerate missible oil to cotten aphid.The primary raw material of nicandra physaloides oil emulsion derives from the manually plant of establishing in large scale, has solved domestic botanical pesticide leading products matrine agricultural chemicals effectively and has utilized wild plant resource and the contradiction of destroying ecotope.
Embodiment
Below embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.With preparation 1kg emulsion is example, its specifically fill a prescription and compound method as follows:
Embodiment 1
30 parts of nicandra physaloides oils, 20 parts of solvents (5 parts of methyl alcohol, 5 parts of ethanol, 6 parts of n-butanols, 4 parts of isopropyl alcohols), 15 parts of emulsifier (2201 is 8 parts, and 1601 is 4 parts, 0201B3 part), 0.5 part of bleeding agent (0.5 part of penetrating agent BX), 1 part of antifreeze (1 part of ethylene glycol).
Its preparation method is as follows:
1, after being crushed to 30 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 3 times, each solvent load is identical, extraction time was respectively 24,48,72 hours, merge No. 3 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 30 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Embodiment 2
35 parts of nicandra physaloides oils, 35 parts of solvents (10 parts of benzene, 10 parts of toluene, 7 parts of dimethylbenzene, 8 parts of dimethyl sulfoxide (DMSO)s (DMSO)), 25 parts of emulsifier (0203B10 part, 127 is 10 parts, 103 is 5 parts), 2 parts of bleeding agents (2 parts of azones), 3 parts of antifreezes (3 parts in urea).
Its preparation method is as follows:
1, after being crushed to 40 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 4 times, each solvent load is identical, extraction time was respectively 26,50,60,70 hours, merge No. 4 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 35 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Embodiment 3
40 parts of nicandra physaloides oils, 50 parts of solvents (20 parts of dimethyl formamides (DMF), 30 parts of cyclohexanone), 30 parts of emulsifier (OP-10 is 10 parts for 700#10 part, 500#10 part), 3 parts of bleeding agents (3 parts of penetrant ts), 5 parts of antifreezes (5 parts in calcium chloride).
Its preparation method is as follows:
1, after being crushed to 50 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 5 times, each solvent load is identical, extraction time was respectively 25,40,50,60,70 hours, merge No. 5 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 40 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Embodiment 4
30 parts of nicandra physaloides oils, 20 parts of solvents (5 parts of methyl alcohol, 5 parts of ethanol, 6 parts of n-butanols, 4 parts of isopropyl alcohols), 15 parts of emulsifier (2201 is 8 parts, and 1601 is 4 parts, 0201B3 part), 0.5 part of bleeding agent (penetrating agent JFC BX0.5 part), 1 part of antifreeze (1 part of propane diols).
Its preparation method is as follows:
1, after being crushed to 30 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 3 times, each solvent load is identical, extraction time was respectively 24,48,72 hours, merge No. 3 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 30 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Embodiment 5
35 parts of nicandra physaloides oils, 35 parts of solvents (10 parts of benzene, 10 parts of toluene, 7 parts of dimethylbenzene, 8 parts of dimethyl sulfoxide (DMSO)s (DMSO)), 25 parts of emulsifier (0203B10 part, 127 is 10 parts, 103 is 5 parts), 2 parts of bleeding agents (thiophene ketone, 2 parts), 3 parts of antifreezes (3 parts in ammonium sulfate).
Its preparation method is as follows:
1, after being crushed to 40 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 4 times, each solvent load is identical, extraction time was respectively 26,50,60,70 hours, merge No. 4 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 35 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Embodiment 6
40 parts of nicandra physaloides oils, 50 parts of solvents (20 parts of dimethyl formamides (DMF), 30 parts of cyclohexanone), 30 parts of emulsifier (OP-10 is 10 parts for 700#10 part, 500#10 part), 3 parts of bleeding agents (3 parts of organosilicon bleeding agents), 5 parts of antifreezes (5 parts of glycerine).
Its preparation method is as follows:
1, after being crushed to 50 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 5 times, each solvent load is identical, extraction time was respectively 25,40,50,60,70 hours, merge No. 5 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 40 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Embodiment 7
40 parts of nicandra physaloides oils, 50 parts of solvents (20 parts of dimethyl formamides (DMF), 30 parts of cyclohexanone), 30 parts of emulsifier (OP-10 is 10 parts for 700#10 part, 500#10 part), 3 parts of bleeding agents (3 parts of penetrant ts), 5 parts of antifreezes (5 parts in sodium chloride).
Its preparation method is as follows:
1, after being crushed to 50 orders with cracker, pours in the lixiviate jar in the Herba Nicandrae Physaloidis seed of drying, add solvent lixiviate 5 times, each solvent load is identical, extraction time was respectively 25,40,50,60,70 hours, merge No. 5 times extract, extract is poured in the concentration tank at-0.06MPa, be evaporated to solvent evaporates under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after intact.The recovery solvent is standby.
2, under 20 ℃ of conditions, 40 parts of nicandra physaloides oil mother liquors are added in the modulation kettle, add solvent, stirring and dissolving then in proportion; Add emulsifier, bleeding agent and antifreeze more successively, promptly get nicandra physaloides oil emulsion finished product after fully mixing.
Claims (6)
1. nicandra physaloides oil botanical biological pesticide is characterized by each raw material and based on the prescription of weight is: nicandra physaloides oil 30-40 part, solvent 20-50 part, emulsifier 15-30 part, bleeding agent 0.5-3 part, antifreeze 1-5 part.
2. nicandra physaloides oil botanical biological pesticide according to claim 1 is characterized in that solvent selects a kind of, multiple in methyl alcohol or ethanol or n-butanol or isopropyl alcohol or benzene or toluene or dimethylbenzene or dimethyl sulfoxide (DMSO) (DMSO) or dimethyl formamide (DMF) or the cyclohexanone for use.
3. nicandra physaloides oil botanical biological pesticide according to claim 1, it is characterized in that emulsifier select for use 2201 1601 or 0201B or 0203B 127 or 103 or 700# or 500# or OP-10 in a kind of, multiple.
4. nicandra physaloides oil botanical biological pesticide according to claim 1 is characterized in that bleeding agent selects a kind of in penetrating agent BX or penetrating agent JFC or azone or thiophene ketone or penetrant t or the organosilicon bleeding agent for use.
5. nicandra physaloides oil botanical biological pesticide according to claim 1 is characterized in that antifreeze selects a kind of in ethylene glycol or propane diols or urea or ammonium sulfate or glycerine or sodium chloride or the calcium chloride for use.
6. nicandra physaloides oil botanical biological pesticide according to claim 1 is characterized in that its preparation process is as follows:
(1) the Herba Nicandrae Physaloidis seed meal is broken to the 30-50 order, adds solvent, dipping extracts repeatedly, each solvent load is identical, and extraction time was respectively 24-72 hour, merges extract,-0.06Mpa, be evaporated under 45 ℃ of conditions and promptly get the nicandra physaloides oil mother liquor after solvent evaporates is finished.
(2) in the nicandra physaloides oil mother liquor, add dissolution with solvents under the normal temperature condition, add emulsifier, bleeding agent and antifreeze again, promptly get nicandra physaloides oil emulsion finished product after mixing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910119686A CN101843266A (en) | 2009-03-26 | 2009-03-26 | Nicandra physaloides oil botanical biological pesticide and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910119686A CN101843266A (en) | 2009-03-26 | 2009-03-26 | Nicandra physaloides oil botanical biological pesticide and preparation method thereof |
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| CN101843266A true CN101843266A (en) | 2010-09-29 |
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| CN200910119686A Pending CN101843266A (en) | 2009-03-26 | 2009-03-26 | Nicandra physaloides oil botanical biological pesticide and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308262A (en) * | 2017-07-20 | 2017-11-03 | 吉林农业科技学院 | A kind of method of general flavone in big thousand lifes stem of ultrasonic wave extraction |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251384A (en) * | 1999-09-13 | 2000-04-26 | 夏礼兴 | Seed oil of solannaceae pseudo-acid-syrup plants |
-
2009
- 2009-03-26 CN CN200910119686A patent/CN101843266A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251384A (en) * | 1999-09-13 | 2000-04-26 | 夏礼兴 | Seed oil of solannaceae pseudo-acid-syrup plants |
Non-Patent Citations (2)
| Title |
|---|
| 张一宾: "来自植物的农药和作为农药的植物", 《江苏化工》 * |
| 张厚良等: "伊春林区野生杀虫植物资源初报", 《中国林副特产》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308262A (en) * | 2017-07-20 | 2017-11-03 | 吉林农业科技学院 | A kind of method of general flavone in big thousand lifes stem of ultrasonic wave extraction |
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Application publication date: 20100929 |