CN1148937A - Method and products of preparing plant insecticide from extract of lightyellow sophora - Google Patents

Method and products of preparing plant insecticide from extract of lightyellow sophora Download PDF

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Publication number
CN1148937A
CN1148937A CN95116590A CN95116590A CN1148937A CN 1148937 A CN1148937 A CN 1148937A CN 95116590 A CN95116590 A CN 95116590A CN 95116590 A CN95116590 A CN 95116590A CN 1148937 A CN1148937 A CN 1148937A
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extract
matrine
mixed
insecticide
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王守忠
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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Abstract

A method for preparing insectiside, disinfectant, protector and growth regulator of plant such as cotton, vegetable, etc. from the matrine that is extracted from flavescent sophora root includes such steps as selection of raw materials, crushing, extration twice, filter, concentration, mixing and stirring, and features high effect especially for cotton ballworm, cabbage caterpillar, red spider, armyworm and aphid, no generation of resistance and no damage to person and livestock.

Description

Prepare method of vegetable insecticide and products thereof with shrubby sophora extract
A kind ofly go into A01N65/00 by International Classification of Patents, prepare method of vegetable insecticide and products thereof with the natural plants shrubby sophora extract, what relate to is the technology that agriculture prepares insecticide.
The present invention cautiously retrieves before applying for a patent in earnest, retrieval situation such as following two tables:
1, domestic result for retrieval about publication and database
Retrieval publication or database-name Editor unit The time limit or number of the edition Find the document record
Relevant Closely related General relevant
The scientific and technological newpapers and periodicals index in the whole nation The library, Shanghai City ??80.1～93 ???0 ????0 ????4
Whole nation scientific and technological achievement database Hebei province's Office for Scientific and Technical Information ???81～93 ???0 ????0
Chinese patent database Hebei province's Office for Scientific and Technical Information ??85.4～92 ???0 ????0
China's technological achievement complete works State Scientific and Technological Commission etc. 1～120 ???0 ????0 ????4
China academia meeting paper circular Chinese science and technology information institute ??85.1～94 ???0 ????0
China's academic dissertation circular Chinese science and technology information institute ??86.1～92 ???0 ????0
Chinese scientific and technological materials catalogue (chemical industry) Information institute of the Ministry of Chemical Industry ???85～94 ???0 ????0
China's chemical engineering abstracts Information institute of the Ministry of Chemical Industry ???83～94.2 ???0 ????0
Chinese agriculture digest (plant protection) Literature centre of the Chinese Academy of Agricultural Sciences ???85～94.1 ???0 ????0
Now print ????93～94 ???0 ????0
2, use the result of D/ALOG international on-line retrieval system
Number of documents Database-name The time limit Find the document record
Closely related General relevant
???350，351 World patents index ???63～94 ????0
?????399 Chemical abstracts ???67～94 ????0 ??????6
??????6 United States Government report ???64～94 ????0
????50，53 ????203，10 ????110 The international agriculture digest american agriculture index of CAB Abstracts ???72～94 ???70～94 ????0
Retrieval type ??SS(rn＝519-02-8+ma+rine)and?insect？ ??S??IC＝AO1N
To seeing the literature search both at home and abroad, all is to carry out medicinal and the research mechanism aspect round the health care effect of matrine from above-mentioned in the known technology.Do not find that as yet the extract with kuh-seng is the documents that matrine prepares insecticide.
But in the prior art, the technology that is used as insecticide with chemical pesticide plant pesticide or other compositions emerges in an endless stream.Wherein, 89 September 11 disclosed 88101982.8 and 91 year of on October 18, disclosed 91101740.2 Chinese patents, they all are to be the botanical pesticide of primary raw material with Wormseed element, stemonine, its weak point is that drug effect is not fairly obvious, easily develop immunity to drugs, the medicine source is restricted, and individual other has a small amount of chemical analysis therein.Particularly chemical pesticide is to the pollution of environment, and residue of pesticide are to the harm of human and livestock health.In addition, destroy the ecological balance, insect is not gone out rampant on the contrary, and these shortcomings have caused people's very big concern.
Purpose of the present invention just provides that a kind of raw material resources are abundant, and preparation technology is simple, and insecticidal effect is remarkable, long-actingly do not develop immunity to drugs again, and be that primary raw material prepares method of insecticide and products thereof with pure natural plant shrubby sophora extract-matrine.
Purpose of the present invention mainly reaches by following measure:
The dry root of kuh-seng is soaked, extract supernatant, behind filtration and the vacuum concentration, be equipped with preservative, stabilizing agent, aromatic, stirring is mixed, and makes matrine vegetable insecticide.
Purpose of the present invention can also reach by other measures:
Feedstock capture is removed retained root, and size is separately cleaned, and is dipped to about sixty percent and runs through chip drying when saturating.
The extracted twice method: add the water of 6～9 times of amounts of crude drug for the first time, 100 ℃ were extracted 2～3 hours; Emit the water that adds 5～8 times of amounts after the filtrate for the second time, 100 ℃ were extracted 1～2 hour.
Merge extract through filtration, and remove residue with the filter press press filtration.
Extract after filtering is purified in basin, and final vacuum is concentrated to proportion 0.8～2.15.
Original liquid after concentrating is mixed in synthesizer, adds an amount of preservative, stabilizing agent, aromatic.
Stir after being mixed, cross colloid mill, filter once more.
The matrine vegetable insecticide main body is an aqua, can be made into pulvis or lenticular after the distillation.The matrine dope is a dark brown liquid, gas fragrance hardship, 76～87 ℃ of fusing points, non-corrosiveness non-explosive.
The control technology index:
Matrine content＞0.3%;
Heat endurance: 54 ± 2 ℃, 14 days resolution ratio≤5%;
Cold stability: 0 ± 1 ℃, nothing was separated out object in 7 days;
Acidity is (with H 2S0 4Meter) %≤1.
Use the tlc scanning determination matrine content: the precision of this method is measured CV%=2.04%, the averaging method rate of recovery 97.8%, setting-out line scope and regression equation y=1.55x+10.003, correlation coefficient y=0.9996, this method is used for the quantitative target control of former medicine, semi-finished product medicine (extract concentrate) and finished medicines.
Characteristics of the present invention are that raw material resources are abundant; preparation technology is simple; the pesticide-germicide effect is remarkable; to Chinese scholar tree looper, dendrolimus tabulaeformis, cotton sandfly worm, two spotted spider mite, cabbage caterpillar, mythimna separata, aphid, the pine forest tolerance that effectively and not produces such as chrysomelid; do not contain chemical analysis; belonging to Purely natural plant insecticide, plant protection product, is the desirable medicament of preventing and treating fruit, vegetables, tea, medicinal plant, closing on crops harvest time.Nontoxic to people and animals, pollution-free, in the insect comprehensive regulation (1PM), particularly having broad application prospects aspect the exploitation nuisanceless " pollution-free food ".
Figure of description of the present invention is for preparing the technological process block-diagram of the method and products thereof of vegetable insecticide with shrubby sophora extract.
Below in conjunction with technological process block-diagram and embodiment the present invention is made comparisons and to explain:
Kuh-seng (SOPnorafiavescensAit) cassia leguminous plant has another name called: wild Chinese scholartree, Albizzia kalkora, Chinese scholartree, join, river ginseng, water Chinese scholartree, bitter bone etc.
Matrine (Matrine-15-0ne)
Molecular formula: C 15H 24N 20
Molecular weight: 248
Structural formula:
Figure A9511659000081
Matrine
Kuh-seng feedstock capture processing is generally excavated at spring and autumn, the selected retained root of removing, and size is separately cleaned and soaked sixty percent and run through when saturating, and is standby behind the chip drying.To the kuh-seng differential method, get this product transverse section, hydro-oxidation sodium test solution number droplet, cork portion is orange red, fades to blood redly, puts for a long time and does not lose.Xylem does not present color reaction, also can carry out the precipitation reaction survey method.
The sheet stock of doing will be equipped with, with cracker fragmentation 2～8mm.
Extract for the first time: in the stainless steel extractor of Φ 1200H4000, add 6～9 times of water of measuring in crude drug, 100 ℃ were extracted 2～3 hours;
Extract for the second time: emit the water that adds 5～8 times of amounts after the filtrate, 100 ℃ were extracted 1～2 hour.
Merge extract and filter, and through 0.5m 2Residue is removed in the plate and frame filter press press filtration, makes compost processing.
Extract is stored purification in the basin of Φ 1000H2000, contain matrine in the Detection and Extraction this moment liquid and must not be less than 0.15%.
With the extract after purifying, with Φ 800H3000 vacuum concentration pot, join 7WK and spray the vacuum machine, carry out vacuum concentration, enrichment proportion 0.8～2.15 detects contain matrine in the concentrate and must not be less than 1% this moment.
With the original liquid after concentrating, in the synthesizer of Φ 1000H3000, be mixed, its prescription: kuh-seng 200g, betel nut 120g, thunder godvine 80g, frutus cnidii 50g, tobacco 80g. neem fruit 30g, Chinese honey locust 20g, Rhododendron molle 150g, turpentine oil 10g, formaldehyde 15g, emulsifier 15g add auxiliary agents such as an amount of preservative, stabilizing agent, aromatic.
Stir after being mixed, go over colloid mill, once filter again, the basin of packing into thereafter.
Made matrine vegetable aqueous solution of insecticide can carry out the packing finished product.Also can make pulvis or lenticular through distillation.
The matrine concentrated solution is a dark brown liquid, gas fragrance hardship, 76～87 ℃ of fusing points, non-corrosiveness non-explosive.The control index:
Matrine content＞0.3%;
Heat endurance: 54 ± 2 ℃, 14 days resolution ratio≤5%;
Cold stability: 0 ± 1 ℃, nothing was separated out object in 7 days;
Acidity is (with H 2S0 4) %≤1.
Made finished product its content of tlc scanning determination.The precision of this method is measured CV%=2.04%, the averaging method rate of recovery 97.8%, setting-out line scope and regression equation y=1.55x+10.003, correlation coefficient r=0.9996.Use the alkaloid colour reagent, only its alkaloid component is detected, through tlc analysis, the alkaloid component in the medicine is separated, make that other biological alkali separates fully in matrine and the component, it is quantitative to carry out thin layer scanning again.This method is applicable to the quantitative target control of former medicine, semi-finished product medicine (extract and concentrate) and finished medicines.
The present invention prepares method of vegetable insecticide and products thereof with the matrine extract, and by the detection at the Chinese Academy of Agricultural Sciences and Osaka, JAPAN chemical analysis environment metering test center, 21 indexs are all qualified.
The brown plastic bottle packing of this preparation adds bottle stopper, bottle cap, and dividing three kinds of specifications is every bottle of net weight 0.25,0.5,1kg, and external application grass cover, straw mattress, corrugated paper, foamed plastics or other equivalents are made liner, and every case 20 is bottled.
With the matrine mother liquor that said method is produced, can prepare vegetable insecticide, plant protection product, agricultural chemicals goods such as bactericide, plant growth regulator.

Claims (10)

1, a kind ofly prepare method of plant insecticide and products thereof with the natural plants shrubby sophora extract, through selecting materials, broken, extract, filter, concentrate, be mixed, technological processes such as stirring.It is characterized in that: give earlier running through, the extracted twice supernatant, vacuum concentration adds preservative, stabilizing agent, aromatic in the flow process that is mixed, measure matrine content in the control finished product with ad hoc approach, and the extract mother liquor can be prepared multiple equivalent technology product.
2, according to claim 1ly prepare method of vegetable insecticide and products thereof with the natural plants shrubby sophora extract, it is characterized in that: retained root is removed in feedstock capture processing, and size is separately cleaned, and is dipped to about sixty percent and runs through chip drying when saturating.
3, method according to claim 1 and products thereof is characterized in that: adopt the second extraction method, add the water of 6～9 times of amounts of crude drug for the first time, 100 ℃ were extracted 2～3 hours; Emit the water that adds 5～8 times of amounts after the filtrate for the second time, 100 ℃ were extracted 1～2 hour.
4, method according to claim 1 and products thereof is characterized in that: merge extract and carry out vacuum concentration through filtration, filter press press filtration after removing residue, be concentrated to proportion 0.8～2.15.
5, according to claim 1 and 4 described methods and products thereof, it is characterized in that: the original liquid after concentrating is mixed in synthesizer, its prescription: kuh-seng 200g, betel nut 120g, thunder godvine 80g, frutus cnidii 50g, tobacco 80g, neem fruit 30g, Chinese honey locust 20g, Rhododendron molle 150g, turpentine oil 10g, formaldehyde 15g, emulsifier 15g, add an amount of preservative, stabilizing agent, aromatic.
6, method according to claim 1 and products thereof is characterized in that: stir after being mixed, behind the colloid mill, row filters again excessively.
7, method according to claim 1 and products thereof is characterized in that: the matrine mother liquor is a dark brown liquid, gas fragrance hardship, and 76～87 ℃ of fusing points, the non-corrosiveness non-explosive can be made into pulvis or lenticular after the distillation.
8, method according to claim 1 and products thereof is characterized in that, has determined the control technology index:
Matrine content＞0.3%
Heat endurance: 54 ± 2 ℃, 14 days resolution ratio≤5%
Cold stability: 0 ± 1 ℃, 7 days no precipitates
Acidity is (with H 2SO 4Meter) %≤1.
9, according to claim 1 and 8 described methods and products thereof, it is characterized in that: with the quantitative target of the former medicine of tlc scanning determination, semi-finished product (extract and concentrate) and finished medicines, the precision of this method is measured CV%=2.04%, the averaging method rate of recovery 97.8%, setting-out line scope and regression equation y=1.55x+10.003, correlation coefficient y=0.9996.
10, method according to claim 1 and products thereof is characterized in that: with the natural plants shrubby sophora extract is the matrine mother liquor, can prepare agricultural chemicals goods such as vegetable insecticide, plant protection product, bactericide, plant growth regulator.
CN95116590A 1995-10-20 1995-10-20 Method and products of preparing plant insecticide from extract of lightyellow sophora Pending CN1148937A (en)

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CN95116590A CN1148937A (en) 1995-10-20 1995-10-20 Method and products of preparing plant insecticide from extract of lightyellow sophora

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Application Number Priority Date Filing Date Title
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CN1148937A true CN1148937A (en) 1997-05-07

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101773129A (en) * 2010-02-02 2010-07-14 华南农业大学 Compound insecticidal main agent of destruxins and matrine and compound insecticide
CN101015302B (en) * 2006-02-07 2010-12-15 王成根 Compound kuh-seng insecticide made of natural plants
CN102297786A (en) * 2011-06-24 2011-12-28 安徽师范大学 Peony root in-vivo sampling method
CN102783503A (en) * 2012-07-09 2012-11-21 南通帝星化工有限公司 Medicament for preventing and treating cabbage caterpillar and preparation method thereof
CN103651595A (en) * 2013-12-30 2014-03-26 成都新朝阳作物科学有限公司 Pesticide composition containing lightyellow sophora root and Caesalpinia crista extracts, and preparation method and application thereof
CN105394095A (en) * 2015-12-10 2016-03-16 梁丁 Composition capable of killing cotton bollworm
CN108719342A (en) * 2018-08-08 2018-11-02 深圳市前海馥稷生物科技发展有限公司 A kind of prevention vegetable source pesticide composition of flea beetle, preparation method and application

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101015302B (en) * 2006-02-07 2010-12-15 王成根 Compound kuh-seng insecticide made of natural plants
CN101773129A (en) * 2010-02-02 2010-07-14 华南农业大学 Compound insecticidal main agent of destruxins and matrine and compound insecticide
CN101773129B (en) * 2010-02-02 2013-04-24 华南农业大学 Compound insecticidal main agent of destruxins and matrine and compound insecticide
CN102297786A (en) * 2011-06-24 2011-12-28 安徽师范大学 Peony root in-vivo sampling method
CN102783503A (en) * 2012-07-09 2012-11-21 南通帝星化工有限公司 Medicament for preventing and treating cabbage caterpillar and preparation method thereof
CN103651595A (en) * 2013-12-30 2014-03-26 成都新朝阳作物科学有限公司 Pesticide composition containing lightyellow sophora root and Caesalpinia crista extracts, and preparation method and application thereof
CN105394095A (en) * 2015-12-10 2016-03-16 梁丁 Composition capable of killing cotton bollworm
CN108719342A (en) * 2018-08-08 2018-11-02 深圳市前海馥稷生物科技发展有限公司 A kind of prevention vegetable source pesticide composition of flea beetle, preparation method and application

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