CN103875680A - Seed coating for preventing aflatoxin contamination of peanuts - Google Patents
Seed coating for preventing aflatoxin contamination of peanuts Download PDFInfo
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- CN103875680A CN103875680A CN201410138881.3A CN201410138881A CN103875680A CN 103875680 A CN103875680 A CN 103875680A CN 201410138881 A CN201410138881 A CN 201410138881A CN 103875680 A CN103875680 A CN 103875680A
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Abstract
The invention discloses a seed coating for preventing aflatoxin contamination of peanuts. The seed coating is characterized by being prepared by processing active ingredients such as an insecticide, an aspergillus flavus resistant agent and a plant growth regulator and inactive ingredients such as a film-forming agent, an emulsifier, a dispersing agent, a trace element fertilizer, an anti-freezing agent, warning coloration and an antifoaming agent, wherein the insecticide is any one of imidacloprid, thiamethoxam, fludioxonil, phoxim, carbosulfan and fenpiclonil; the aspergillus flavus resistant agent is eugenol; the plant growth regulator is any one of paclobutrazol, naphthalene acetic acid, indoleacetic acid and indolebutyric acid or any combination of paclobutrazol, naphthalene acetic acid, indoleacetic acid and indolebutyric acid. The product has a good insect resistant effect and also has a good aspergillus flavus resistant effect, so that infection of the aspergillus flavus on the peanuts is effectively inhibited, the risk of peanut aflatoxin contamination is reduced, and the food safety of the peanuts is guaranteed.
Description
Technical field
The present invention relates to agricultural seed treatment field, also design peanut food security fields simultaneously; Be specifically related to a kind of seed coat agent of preventing aflatoxin pollution of peanuts.
Background technology
Aflatoxin contamination is the critical limitation factor of restriction China Peanut Industry Development.Aflatoxin is mainly the secondary metabolite of Aspergillus flavus and aspergillus parasiticus bacterium, has high carcinogenic and high toxicity.Peanut is as the crop of the geocarpic of blooming on the ground, be easy to be subject to infecting of Aspergillus flavus in soil, research shows that the aspergillus flavus in peanut is mainly due to soil Aspergillus flavus is infected, and therefore prevents Aspergillus flavus in soil to infect for the comprehensive prevention and control of aflatoxin pollution of peanuts particularly important to peanut pod.
Eugenol is the nontoxic plant antimicrobial of generally acknowledging at present, is mainly present in the plants such as cloves, kamuning, camphor tree.Eugenol is mainly that the cell wall by destroying Aspergillus flavus reaches antibacterial action.
Eugenol is applied in peanut seed coat agent and still belongs to blank both at home and abroad for aspergillus flavus-resistance mould dip-dye aspect.
The seed coat agent Main Function of producing both at home and abroad is at present the effect of preventing disease pest control and seed health care, is not yet having product aspect aspergillus flavus-resistance mould.Peanut as blooming on the ground, the crop of geocarpic, its pod is easy to be subject to infecting of Aspergillus flavus in soil, causes the pollution of aflatoxin.Therefore the seed coat agent of developing aspergillus flavus-resistance mould is most important for prevention aflatoxin contamination.
Summary of the invention
Object of the present invention is exactly for the deficiencies in the prior art, one seed coat agent of cultivating peanut is provided, has made its insect pest, the disease that can not only effectively control crop growth period, and can effectively suppress Aspergillus flavus infecting peanut, the pollution of prevention aflatoxin, guarantees peanut food safety.
Seed coat agent provided by the present invention is as film forming agent with water-fast filmogen, mix with the nonactive composition such as emulsifier, dispersant, trace element, antifreezing agent, defoamer, warning colouration and insecticide, aspergillus flavus resisting microbial inoculum, plant growth regulator isoreactivity composition, through processing preparation and obtain.
Concrete component of the present invention and content are:
Insecticide can be in following agricultural chemicals any one: Imidacloprid, Diacloden, cough up bacterium eyeball, phoxim, carbosulfan, fenpiclonil, content is 0.3-16%.
Aspergillus flavus resisting microbial inoculum: eugenol, content is 0.3-10%.
Plant growth regulator is selected from: any in paclobutrazol, naa, heteroauxin, indolebutyric acid or both arbitrary combination between them, total content is 0.01-0.3%.
Trace element is selected from: zinc fertilizer, manganese fertilizer and boron fertilizer, total content is 0.8-9%.Three kinds of fertilizer consumption separately can be had any different according to the soil regime of different regions, for example, lack zinc area, and zinc fertilizer should strengthen, and boron fertilizer consumption should be relatively less under normal circumstances.
Film forming agent is selected from: the mixture of a kind of in polyvinyl acetate, methylcellulose, polyvinyl alcohol, polyethylene glycol, polyethylene glycol, polyvinylpyrrolidone, shellac, carboxymethyl cellulose and sodium alginate or two kinds, total consumption is 3-14%.
Emulsifier is selected from: agriculture breast 500#, and a kind of or two kinds of mixtures in Nongru-700 #, agriculture breast OX-656, agriculture breast OX-653, agriculture breast OX-6667, agriculture breast 0201B, agriculture breast NP-7, agriculture breast S-80, total consumption is 1-9%.
Dispersant is selected from: sodium lignin sulfonate, calcium lignosulfonate, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, naphthalene sulfonic acid-formaldehyde condensation product, methylene be a kind of in sulfonic acid, oleic acid methylamino ethylsulfonic acid sodium, dibutyl naphthalene sulfonic acid-formaldehyde condensation product or the mixture of two kinds how, and total amount is 1-9%.
Antifreezing agent is selected from: antifreezing agent is any one in ethylene glycol, glycerine, urea, and content is 2-9%.
Defoamer is selected from: the one in bubble enemy, silicone, saturated fat acids and acid amides.
Warning colouration is selected from: the one in acid scarlet G, disperse red FB, basic rhodamine, content is 0.2-1.0%.
Water: by weight percentage, complement to 100%.
Seed coat agent of the present invention is carried out after dressing peanut seed, film forming agent in seed coat agent forms and has the water insoluble of fenestra road but can breathe freely at the surface of the seed, permeable good clothing film, thereby by insecticide, aspergillus flavus resisting microbial inoculum, plant growth regulator isoreactivity composition and other nonactive composition anastomose are together, after planting, under the effect of hydrone, active ingredient in clothing film discharges by the fenestra road utmost point and lentamente progressively with the surface of the seed and close on soil and contact, thereby kill Aspergillus flavus and the insect pest of kind of biography, and around it, form protective barrier, cause its Aspergillus flavus around, worm is difficult to existence, reach the object of permanently effective control Aspergillus flavus and underground pests etc.Because the efficacy of a drug is concentrated, availability is high, directly contacts with soil in addition, be not subject to expose to the sun and rain and the impact of high temperature, thereby the drug effect phase reach 45-80 days, vegetative period is dispenser substantially again, saving of work and time, thereby reduce the pollution to environment.In addition, the plant growth regulator-methyl α-naphthyl acetate in clothing film, indolebutyric acid, heteroauxin etc. can also promote seed germination, promote root growth, raising emergence rate and resistance and planting percent.Micro-zinc fertilizer in clothing film, manganese fertilizer, boron fertilizer can make up again soil fertility deficiency, meet the required trace element of rice shoot normal growth, effectively prevent and treat nutritional deficiency disease.Seed coat agent using method of the present invention is conventional seed coat agent coating method.
The present invention compared with prior art has the following advantages: 1, because seed coat agent series of products of the present invention are selected eugenol and done aspergillus flavus-resistance mould and other germ agent, the antibacterial ability of the seed coat agent not only improving, and reduced the consumption of seed coat agent, reduce cost; 2, the anti-deciduous of the present invention series seed coat agent product is strong, and curing rate is fast, can control some seed with sick worm propagate, the particularly propagation of Aspergillus flavus; 3, adding of low toxic pesticide, has overcome simple use of insecticide and has done the defect of existing not sterilization of desinsection of seed coat agent, makes it have the dual-use function of desinsection, sterilization; 4, the present invention's series seed coat agent product is nontoxic, harmless, easy to use to seed, safe and reliable, the test of pesticide effectiveness proves, with seed coat agent product of the present invention, the damage by disease and insect of peanut is all had to higher anti-efficiency, as reached more than 80% the control rate of aspergillus flavus bacterium, greatly reduce the quantity of Aspergillus flavus in peanut, can reach more than 85% the anti-efficiency of soil insect, imitate the lasting period can reach about 40 days, more be conducive to the generation of pest control.
Production method of the present invention is the production method of current general agricultural chemicals suspension agent, and its concrete operation step is as follows:
According to the material sand of 1:1.5 than (volume ratio), a certain amount of abrasive body bead is first dropped in sand milling still, again by formula requirement, by raw material, antifreezing agent, after dispersant and water metering, add in raw material blending tank, start high-shear emulsion machine, stir after corase grind, re-use skin grinder and carry out fine grinding, in frosted process, optionally add defoamer, frosted is after certain hour, sampling and measuring granularity, when granularity meets after standard, be frosted to terminal, static 30min, make bead landing, then with vacuum tube, slip is drawn in modulation kettle, add film forming agent according to amount of liquid medicine, warning colouration, stir 30min, the active constituent content of sample analysis product, proportion, viscosity, film formation time, expulsion rate, the technical indicators such as pourability, meet after product standard, carry out metering packing.
Embodiment
The present invention is elaborated with following instantiation, so that advantage of the present invention is more obvious, but the present invention is limited to absolutely not these examples.Concrete formula is composed as follows:
| Component title | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Fenpiclonil | 3.0 | ? | ? | ? |
| Carbosulfan | ? | 4 | ? | ? |
| Phoxim | ? | ? | 2.0 | ? |
| Imidacloprid | ? | ? | ? | 8.0 |
| Eugenol | 6.0 | 2.0 | 4.0 | 1.0 |
| Paclobutrazol | 0.02 | ? | ? | ? |
| Heteroauxin | ? | 0.1 | ? | ? |
| Indolebutyric acid | ? | ? | 0.2 | ? |
| Methyl α-naphthyl acetate | ? | ? | ? | 0.01 |
| Trace element | 5 | 5 | 5 | 5 |
| Poly-ethyl acetate | 6.0 | ? | ? | ? |
| Polyvinyl alcohol | ? | 8.0 | ? | ? |
| Methylcellulose | ? | ? | 10.0 | ? |
| Sodium alginate | ? | ? | ? | 4.0 |
| Agriculture breast 500# | 4.0 | ? | ? | ? |
| Agriculture breast NP-7 | ? | 6.0 | ? | 8.0 |
| Agriculture breast S-80 | ? | ? | 2.0 | ? |
| Sodium lignin sulfonate | 2.0 | ? | ? | ? |
| Naphthalene sulfonic acid-formaldehyde condensation product | ? | 1.0 | ? | ? |
| Methanonaphthalene sulfonic acid | ? | ? | 8.0 | ? |
| Dimethylnaphthalene sulfonic formaldehyde condensation compound | ? | ? | ? | 5.0 |
| Ethylene glycol | 6.0 | ? | 2.0 | ? |
| Glycerine | ? | 8.0 | ? | 4.0 |
| Disperse red FB | 0.2 | ? | ? | ? |
| Alkalescence is bright red | ? | 0.8 | ? | 0.6 |
| Basic rhodamine | ? | ? | 0.4 | ? |
| Water | Surplus | Surplus | Surplus | Surplus |
Claims (8)
1. prevent a seed coat agent for aflatoxin pollution of peanuts, contain insecticide, aspergillus flavus resisting microbial inoculum and film forming agent, emulsifier, dispersant, antifreezing agent, the nonactive composition of defoamer; It is characterized in that: insecticide can be in following agricultural chemicals any one: Imidacloprid, Diacloden, cough up bacterium eyeball, phoxim, carbosulfan, fenpiclonil, content is 0.3-16%; Aspergillus flavus resisting microbial inoculum is eugenol, and content is 0.3-10%; Plant growth regulator can be any or both the arbitrary combination between them in following agricultural chemicals: paclobutrazol, naa, heteroauxin, indolebutyric acid, total content is 0.01-0.3%.
2. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, it is characterized in that: film forming agent can be the mixture of a kind of in polyvinyl acetate, methylcellulose, polyvinyl alcohol, polyethylene glycol, polyethylene glycol, polyvinylpyrrolidone, shellac, carboxymethyl cellulose and sodium alginate or two kinds, and total consumption is 3-14%.
3. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, it is characterized in that: emulsifier can be agriculture breast 500#, a kind of or two kinds of mixtures in Nongru-700 #, agriculture breast OX-656, agriculture breast OX-653, agriculture breast OX-6667, agriculture breast 0201B, agriculture breast NP-7, agriculture breast S-80, total consumption is 1-9%.
4. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, it is characterized in that: dispersant can be how a kind of in sulfonic acid, oleic acid methylamino ethylsulfonic acid sodium, dibutyl naphthalene sulfonic acid-formaldehyde condensation product or the mixture of two kinds of sodium lignin sulfonate, calcium lignosulfonate, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, naphthalene sulfonic acid-formaldehyde condensation product, methylene, and total amount is 1-9%.
5. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, is characterized in that: antifreezing agent is any one in ethylene glycol, glycerine, urea, content is 2-9%.
6. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, is characterized in that: defoamer can be the one in bubble enemy, silicone, saturated fat acids and acid amides.
7. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, is characterized in that: warning colouration can be the one in acid scarlet G, disperse red FB, basic rhodamine, and content is 0.2-1.0%.
8. a kind of seed coat agent of preventing aflatoxin pollution of peanuts according to claim 1, is characterized in that: trace element can be zinc fertilizer, manganese fertilizer and boron fertilizer, and total content is 0.8-9%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138881.3A CN103875680A (en) | 2014-04-09 | 2014-04-09 | Seed coating for preventing aflatoxin contamination of peanuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138881.3A CN103875680A (en) | 2014-04-09 | 2014-04-09 | Seed coating for preventing aflatoxin contamination of peanuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103875680A true CN103875680A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410138881.3A Pending CN103875680A (en) | 2014-04-09 | 2014-04-09 | Seed coating for preventing aflatoxin contamination of peanuts |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104430833A (en) * | 2014-12-19 | 2015-03-25 | 山东营养源食品科技有限公司 | Fruit and vegetable fresh-keeping agent |
| CN104892258A (en) * | 2015-06-18 | 2015-09-09 | 张家港市五湖新材料技术开发有限公司 | Starch-based complex seed-coating agent |
| CN106665709A (en) * | 2016-12-30 | 2017-05-17 | 河南中威高科技化工有限公司 | Peanut seed dressing agent as well as preparation method and application method thereof |
| CN109362522A (en) * | 2018-11-16 | 2019-02-22 | 山东省花生研究所 | A kind of peanut cultivation method |
| CN112272991A (en) * | 2020-10-28 | 2021-01-29 | 青岛市农业科学研究院 | Novel green plant polysaccharide coating for peanuts and capable of resisting aspergillus flavus infection and application method of novel green plant polysaccharide coating |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983564A (en) * | 2010-11-25 | 2011-03-09 | 青岛海利尔药业有限公司 | Suspended seed coating agent for treatment of seeds |
| CN102726434A (en) * | 2011-03-31 | 2012-10-17 | 山东海利尔化工有限公司 | Multi-effect flowable concentrate for seed coating |
| CN103053686A (en) * | 2013-01-25 | 2013-04-24 | 山东省花生研究所 | Aspergillus flavus infection resistance method for xanthan gum composite membrane covered peanuts |
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2014
- 2014-04-09 CN CN201410138881.3A patent/CN103875680A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983564A (en) * | 2010-11-25 | 2011-03-09 | 青岛海利尔药业有限公司 | Suspended seed coating agent for treatment of seeds |
| CN102726434A (en) * | 2011-03-31 | 2012-10-17 | 山东海利尔化工有限公司 | Multi-effect flowable concentrate for seed coating |
| CN103053686A (en) * | 2013-01-25 | 2013-04-24 | 山东省花生研究所 | Aspergillus flavus infection resistance method for xanthan gum composite membrane covered peanuts |
Non-Patent Citations (1)
| Title |
|---|
| 袁萍等: "3种植物精油对霉菌的抑制作用", 《武汉植物学研究》, vol. 19, no. 6, 31 December 2001 (2001-12-31), pages 521 - 523 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104430833A (en) * | 2014-12-19 | 2015-03-25 | 山东营养源食品科技有限公司 | Fruit and vegetable fresh-keeping agent |
| CN104892258A (en) * | 2015-06-18 | 2015-09-09 | 张家港市五湖新材料技术开发有限公司 | Starch-based complex seed-coating agent |
| CN104892258B (en) * | 2015-06-18 | 2018-08-24 | 张家港市五湖新材料技术开发有限公司 | A kind of starch base compound seed coating material |
| CN106665709A (en) * | 2016-12-30 | 2017-05-17 | 河南中威高科技化工有限公司 | Peanut seed dressing agent as well as preparation method and application method thereof |
| CN109362522A (en) * | 2018-11-16 | 2019-02-22 | 山东省花生研究所 | A kind of peanut cultivation method |
| CN112272991A (en) * | 2020-10-28 | 2021-01-29 | 青岛市农业科学研究院 | Novel green plant polysaccharide coating for peanuts and capable of resisting aspergillus flavus infection and application method of novel green plant polysaccharide coating |
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Application publication date: 20140625 |