CN106305726A - Ectoines wettable powder containing brassinolide as well as preparation method and application thereof - Google Patents
Ectoines wettable powder containing brassinolide as well as preparation method and application thereof Download PDFInfo
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- CN106305726A CN106305726A CN201610704136.XA CN201610704136A CN106305726A CN 106305726 A CN106305726 A CN 106305726A CN 201610704136 A CN201610704136 A CN 201610704136A CN 106305726 A CN106305726 A CN 106305726A
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- Prior art keywords
- wettable powder
- brassin lactones
- pyrimidine acid
- powder containing
- acid rhzomorph
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to an ectoines wettable powder containing brassinolide as well as a preparation method and application thereof, so as to solve the technical problem that the control effect of the ectoines in the prior art needs to be further improved. The ectoines wettable powder comprises the following components in percentage by weight: 0.001-0.01% of brassinolide, 10-20% of ectoines, 2-4% of a dispersant, 2-5% of a wetting agent, 1-2% of a synergistic agent, and the balance of a carrier. The invention also provides a preparation method and application of the ectoines wettable powder. The ectoines wettable powder of the invention can be used in the field of preparation of antiviral pesticides.
Description
Technical field
The present invention relates to pesticide field, a kind of pyrimidine acid rhzomorph wettable powder containing brassin lactones
And its preparation method and application.
Background technology
The viroses of plant are serious to murrain and are difficult to the intractable disease prevented and treated, and are the masters affecting agricultural production
Disease, severe patient is wanted even to have no harvest.Preventing and treating to the viroses of plant at present mainly relies on chemical pesticide to prevent and treat, along with existing
The development of generation agricultural and the raising of people's living standard, to environmental requirement and food safety pay attention to day by day, learn to farm for traditional
The drawback attention rate of medicine is more and more higher, replaces biography in the urgent need to a kind of environmental protection of exploitation, low toxicity, efficient biogenic agent for prevention and control of virus
System pesticide, thus reach to improve and protection environment, it is achieved the purpose get agricultural profit, ensured food safety.
Brassin lactones (Brassinolide is called for short BR) is a kind of wide spectrum, efficient plant growth regulator, is the earliest
Studied from Pollen Brassicae campestris in 1970 by U.S. agronomist J.W.Mitchell et al. and extract and obtain one and can remarkably promote
The material of bean seedlings growth, names as Brassica campestris L plain, also known as brassin, is the plant endogenous steroid biological activity with sterol as skeleton
Material.1979, Grove etc. determined that its chemical constitution belongs to sterol lactone, therefore named brassin lactones.Brassin lactones its
Primary efficacy is to improve the activity of enzyme, raising seed vitality, promotes early development；Strengthen photosynthetic efficiency, improve crop yield, change
Kind crop quality；Raising crop is cold-resistant, drought-enduring, waterlogging, Salt And Alkali Tolerance ability, improves anti-adversity ability；Alleviate pesticide injury and chemistry
Pollute poisoning；Anti-multiple virus, antibacterial, the harm of fungus, and strengthen crop disease-resistant ability.It is currently and is known as high living in the world
Property efficient, wide spectrum, nontoxic plant growth regulator, be also current China development highly efficient farming to provide greater and better yields and the ecological agriculture
There is most a kind of new plant growth regulator of vigor and vitality.
Novel environmental friendliness Control of Plant Virus Disease medicine pyrimidine acid rhzomorph (announce by Ectoines, tetrahydropyrimidine acid
Number: it is CN104450819A) that Han Wei bio tech ltd, Rushan is (public from a strain patented strain Yunnan streptin Dali mutation
Cloth number: CN103805527A) fermentation liquid extracts a kind of active substance separated, shown by field test repeatedly, phonetic
Pyridine acid rhzomorph has preferable prevention effect to viral diseases of plants, short to tobacco mosaic virus (TMV), TOMV, Oryza sativa L. secret note
The prevention effects such as contracting is sick all reach more than 80%.
But, the prevention effect of pyrimidine acid rhzomorph need further to improve, its use compounding with brassin lactones, also
There is no disclosed report.
Summary of the invention
The present invention is contemplated to solve the technology that the prevention effect of existing pyrimidine acid rhzomorph need further to improve and asks
Topic, it is provided that pyrimidine acid rhzomorph wettable powder containing brassin lactones that a kind of antiviral prevention effect is good and preparation method thereof
And application.
To this end, the present invention provides a kind of pyrimidine acid rhzomorph wettable powder containing brassin lactones, its contain as follows by
The component of percentage by weight meter: brassin lactones 0.001-0.01%, pyrimidine acid rhzomorph 10-20%, dispersant 2-4%, moistening
Agent 2-5%, synergist 1-2%, surplus is carrier.
Preferably, it contains following component the most by weight percentage: brassin lactones 0.01%, pyrimidine acid rhzomorph
20%, dispersant 2%, wetting agent 2%, synergist 1%, surplus is carrier.
Preferably, dispersant be triphenyl vinyl phenol polyoxyethylene ether phosphate, alkylphenol-polyethenoxy base ether sulfonate,
Polyethylene Glycol, alkylnaphthalene sulfonate formaldehyde condensation products, sodium lignin sulfonate, calcium lignosulfonate, polyoxyethylene polyoxypropylene base
One or more in ether block copolymers.
Preferably, wetting agent is alkylaryl polyoxyethylene ether sulfate, aliphatic alcohol polyethenoxy base ether, detergent alkylate
One or more in sodium sulfonate, sodium lauryl sulphate, diisobutyl sodium naphthalene sulfonate.
Preferably, synergist be NPE, isomery C13 alcohol-polyoxyethylene ether-8, alkoxy-modified poly-three
In siloxanes, alkyl diphenyl ether disulfonate, alkylaryl ether glycerol phthalate and alkoxylated fats amine extremely
Few one.
Preferably, one or more during carrier is bentonite, white carbon, kieselguhr, Pulvis Talci, precipitated calcium carbonate.
Present invention simultaneously provides the preparation method of a kind of pyrimidine acid rhzomorph wettable powder containing brassin lactones, its bag
Include following steps: prepared by (1) brassin lactones premixed liquid: weigh brassin lactones and be dissolved in ethanol solution, prepare liquor standby；
(2) preparation of pyrimidine acid rhzomorph mixed dust formulation: by pyrimidine acid rhzomorph, dispersant, wetting agent, synergist and carrier mix homogeneously,
Pulverizing, the control of its diameter of particle size is: by amount >=95% of 320 mesh testing sieves；(3) liquid prepared by described step (1)
The powder that agent is prepared with described step (2) by the form of spraying is mixed homogeneously, and after drying, i.e. obtains containing brassin lactones
Pyrimidine acid rhzomorph wettable powder.
The present invention also provide for pyrimidine acid rhzomorph wettable powder containing brassin lactones preventing and treating Nicotiana tabacum L., Semen Maydis, Semen Tritici aestivi,
Fructus Fragariae Ananssae, Citrullus vulgaris, Fructus Capsici, Fructus Lycopersici esculenti, cucumber crop virosis in application.
The present invention is prepared with the biogenic plant virus controlling medicine pyrimidine acid rhzomorph that novel environmental is friendly for effective ingredient
Wettable powder, and add plant growth regulator brassin lactones in the formulation, not only plant disease there is is favorable effect, and
And remarkably promote plant growth, improving quality, improve crops self anti-adversity ability.The wettable powder product quality of the present invention
Stable, high-efficiency low-toxicity, meet the requirement of green agriculture development, processing technique is simple, easy to use, and suitable spread should
With.
Detailed description of the invention
According to following embodiment, the present invention be may be better understood.But, as it will be easily appreciated by one skilled in the art that reality
Execute the content described by example and be merely to illustrate the present invention, and should be also without limitation on this described in claims
Bright.
For implementing other content specifically visible Publication No. CN104450819A and the CN103805527A needed for the present invention
Chinese invention patent application.
The former medicine of pyrimidine acid rhzomorph is the patented strain warp described in the Chinese patent application by publication number CN103805527A
The fermentation liquid that everfermentation produces is through processing the former medicine of the pyrimidine acid rhzomorph of the 30%-40% obtained.Concrete production process is as follows:
The fermentating liquid PH value of fermentation 72h about 5.0, add a small amount of oxalic acid and be sufficiently stirred for, make pH value at 2.5-
3.0, it is sufficiently stirred for 1 hour, destroys thalline, make thalline rupture, allow part ion be combined generation with oxalic acid water-fast simultaneously
Oxalate precipitation, by the fermentation liquid handled well through the microfiltration of ceramic membrane, obtains filter liquor, by filter liquor through organic membrane mistake
Filter, removes macromolecular substances, through organic membrane, filter liquor is being retained concentration, is obtaining the semi-finished product of preliminary purification, pass through pipeline
It is transported to efficient centrifugal spray drying device, is dried to obtain the dried powder that water content is about 3%, obtain pyrimidine acid rhzomorph and contain
Measuring the former medicine product at 30-40%, the former medicine content produced according to this technique is the highest, but the application that can gear to actual circumstances, reduce raw
Produce cost 90%.
Embodiment 1
Formula for a product (wt/%, the most all with):
Preparation method: prepare brassin lactones liquor and pyrimidine acid rhzomorph mixed dust formulation respectively, by liquor with Sprayable
Mix homogeneously with powder, after drying, obtain stay-in-grade wettable powder product.
Embodiment 2
Formula for a product wt/%, the most all with):
Preparation method prepares brassin lactones liquor and pyrimidine acid rhzomorph mixed dust formulation respectively, by liquor with Sprayable with
Powder mix homogeneously, after drying, obtains stay-in-grade wettable powder product.
Embodiment 3
Formula for a product:
Preparation method: prepare brassin lactones liquor and pyrimidine acid rhzomorph mixed dust formulation respectively, by liquor with Sprayable
Mix homogeneously with powder, after drying, obtain stay-in-grade wettable powder product.
Comparative example 1
Comparative example 2
Experimental example
The pyrimidine acid rhzomorph wettable powder containing brassin lactones that above-described embodiment is prepared in field to Nicotiana tabacum L.
Mosaic disease, pepper virus disease carry out row effect experiment, and Ningnanmycin is comparison medicament, and test is with reference to Ministry of Agriculture's pesticide field efficacy
Test rule is carried out, and medication is once at the initial stage of a disease, every medication in 7 days once, and continuous use 3 times.Result is as follows.Experimental result is shown in
Tables 1 and 2.
The pyrimidine acid rhzomorph wettable powder of table 1 brassinolide-containing is to the prevention effect of tobacco mosaic disease and to plant life
Long impact
| Treatment agent | Extension rate | Prevention effect | The number of blade (individual) | Plant height (cm) |
| Embodiment 1 | 250 | 84.52 | 35 | 128 |
| Embodiment 2 | 250 | 86.64 | 32 | 132 |
| Embodiment 3 | 250 | 88.52 | 34 | 135 |
| Ningnanmycin | 250 | 72.11 | 27 | 119 |
| Comparative example 1 | 250 | 75.23 | 28 | 120 |
| Comparative example 2 | 250 | 24.36 | 27 | 107 |
| Clear water compares | / | / | 24 | 104 |
Above-mentioned test result indicate that, the pyrimidine acid rhzomorph wettable powder for examination is obvious to the preventive effect of tobacco mosaic virus disease
Higher than comparative example 1, comparative example 2 and comparison medicament Ningnanmycin, after continuous use three times, average prevention effect reach 84% with
On, and the growth to Nicotiana tabacum L. has facilitation, the number of blade and plant height to be above compareing medicament.
The pyrimidine acid rhzomorph wettable powder of table 2 brassinolide-containing is to the prevention effect of pepper virus disease and to plant life
Long impact
| Treatment agent | Extension rate | Prevention effect | Plant height (cm) |
| Embodiment 1 | 250 | 81.12 | 138 |
| Embodiment 2 | 250 | 84.14 | 139 |
| Embodiment 3 | 250 | 86.72 | 145 |
| Comparative example 1 | 250 | 76.29 | 131 |
| Comparative example 2 | 250 | 35.87 | 110 |
| Ningnanmycin | 250 | 71.13 | 129 |
| Clear water compares | / | / | 104 |
Above-mentioned test result indicate that, three pyrimidine acid rhzomorph wettable powder formulation products are bright to the preventive effect of pepper virus disease
Aobvious higher than comparative example 1, comparative example 2 and comparison medicament Ningnanmycin, after continuous use three times, average prevention effect reach 80% with
On, and the growth to Fructus Capsici has facilitation, and plant height is higher than comparison medicament.
The pyrimidine acid rhzomorph wettable powder containing brassin lactones using the present invention prevents and treats the viroses of plant, preventing and treating effect
Fruit is higher than comparison medicament, and the growth to crop has obvious facilitation, improves the resistance of crop；The present invention makes a living
Thing source pesticide formulation products, the most easily degrades, and has environmental friendliness characteristic, does not use organic solvent, with the addition of simultaneously
Efficient plant growth regulator brassin lactones, not only the poisoning for crops is substantially reduced, and can promote crop
Growth.
The present invention can be used for preventing and treating the virus of the crops such as Nicotiana tabacum L., Semen Maydis, Semen Tritici aestivi, Fructus Fragariae Ananssae, Citrullus vulgaris, Fructus Capsici, Fructus Lycopersici esculenti, Fructus Cucumidis sativi
Disease, and the resistance of crop can be improved.
Claims (8)
1. the pyrimidine acid rhzomorph wettable powder containing brassin lactones, is characterized in that containing the most by weight percentage
Component: brassin lactones 0.001-0.01%, pyrimidine acid rhzomorph 10-20%, dispersant 2-4%, wetting agent 2-5%, potentiation
Agent 1-2%, surplus is carrier.
Pyrimidine acid rhzomorph wettable powder containing brassin lactones the most according to claim 1, it is characterised in that contain
Following component by weight percentage: brassin lactones 0.01%, pyrimidine acid rhzomorph 20%, dispersant 2%, wetting agent 2%,
Synergist 1%, surplus is carrier.
Pyrimidine acid rhzomorph wettable powder containing brassin lactones the most according to claim 1, it is characterised in that described
Dispersant is triphenyl vinyl phenol polyoxyethylene ether phosphate, alkylphenol-polyethenoxy base ether sulfonate, Polyethylene Glycol, alkylnaphthalene
In sulfonate and formaldehyde condensation substance, sodium lignin sulfonate, calcium lignosulfonate, polyoxyethylene polyoxypropylene base ether block copolymers
One or more.
Pyrimidine acid rhzomorph wettable powder containing brassin lactones the most according to claim 1, it is characterised in that described
Wetting agent is alkylaryl polyoxyethylene ether sulfate, aliphatic alcohol polyethenoxy base ether, dodecylbenzene sodium sulfonate, dodecyl
One or more in sodium sulfate, diisobutyl sodium naphthalene sulfonate.
Pyrimidine acid rhzomorph wettable powder containing brassin lactones the most according to claim 1, it is characterised in that described
Synergist is NPE, isomery C13 alcohol-polyoxyethylene ether-8, alkoxy-modified poly-trisiloxanes, alkyl diphenyl
At least one in ether disulfonate, alkylaryl ether glycerol phthalate and alkoxylated fats amine.
Pyrimidine acid rhzomorph wettable powder containing brassin lactones the most according to claim 1, it is characterised in that described
Carrier is one or more in bentonite, white carbon, kieselguhr, Pulvis Talci, precipitated calcium carbonate.
7. the preparation method of the pyrimidine acid rhzomorph wettable powder containing brassin lactones as claimed in claim 1, its feature
It is to comprise the steps:
(1) prepared by brassin lactones premixed liquid: weighs brassin lactones and is dissolved in ethanol solution, prepares liquor standby；
(2) preparation of pyrimidine acid rhzomorph mixed dust formulation: by the mixing of pyrimidine acid rhzomorph, dispersant, wetting agent, synergist and carrier all
Even, to pulverize, the control of its diameter of particle size is: by amount >=95% of 320 mesh testing sieves；
(3) powder that the liquor described step (1) prepared is prepared with described step (2) by the form of spraying is mixed homogeneously,
After drying, the pyrimidine acid rhzomorph wettable powder containing brassin lactones is i.e. obtained.
8. the pyrimidine acid rhzomorph wettable powder containing brassin lactones as claimed in claim 1 is preventing and treating Nicotiana tabacum L., Semen Maydis, little
Wheat, Fructus Fragariae Ananssae, Citrullus vulgaris, Fructus Capsici, Fructus Lycopersici esculenti, cucumber crop virosis in application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704136.XA CN106305726B (en) | 2016-08-23 | 2016-08-23 | A kind of pyrimidine acid rhzomorph wettable powder and its preparation method and application containing brassin lactones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704136.XA CN106305726B (en) | 2016-08-23 | 2016-08-23 | A kind of pyrimidine acid rhzomorph wettable powder and its preparation method and application containing brassin lactones |
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| Publication Number | Publication Date |
|---|---|
| CN106305726A true CN106305726A (en) | 2017-01-11 |
| CN106305726B CN106305726B (en) | 2018-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042681A (en) * | 2020-09-01 | 2020-12-08 | 安徽山湖生态建设有限公司 | Long-acting compound preparation for preventing and treating plant diseases and insect pests for Chinese roses and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103805527A (en) * | 2012-11-06 | 2014-05-21 | 陈家任 | StreptomycesYunnanensis var daliensis and fermentation broth and application thereof |
| CN104450819A (en) * | 2014-01-03 | 2015-03-25 | 威海韩孚生化药业有限公司 | Preparation method and application of ectoine compounds |
-
2016
- 2016-08-23 CN CN201610704136.XA patent/CN106305726B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103805527A (en) * | 2012-11-06 | 2014-05-21 | 陈家任 | StreptomycesYunnanensis var daliensis and fermentation broth and application thereof |
| CN104450819A (en) * | 2014-01-03 | 2015-03-25 | 威海韩孚生化药业有限公司 | Preparation method and application of ectoine compounds |
Non-Patent Citations (1)
| Title |
|---|
| 郎亚军: "Ectoines 高效制备技术及其应用研究", 《中国博士学位论文全文数据库 工程科技I辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042681A (en) * | 2020-09-01 | 2020-12-08 | 安徽山湖生态建设有限公司 | Long-acting compound preparation for preventing and treating plant diseases and insect pests for Chinese roses and preparation method thereof |
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| Publication number | Publication date |
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| CN106305726B (en) | 2018-10-30 |
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