CN109984152A - Composition containing oligosaccharides and fragrance - Google Patents
Composition containing oligosaccharides and fragrance Download PDFInfo
- Publication number
- CN109984152A CN109984152A CN201711494973.5A CN201711494973A CN109984152A CN 109984152 A CN109984152 A CN 109984152A CN 201711494973 A CN201711494973 A CN 201711494973A CN 109984152 A CN109984152 A CN 109984152A
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- composition
- fragrance
- oligosaccharides
- chitosan oligosaccharide
- disease
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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
- A01N43/02—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
- A01N43/14—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 six-membered rings
- A01N43/16—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 six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N49/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds containing the group, wherein m+n>=1, both X together may also mean —Y— or a direct carbon-to-carbon bond, and the carbon atoms marked with an asterisk are not part of any ring system other than that which may be formed by the atoms X, the carbon atoms in square brackets being part of any acyclic or cyclic structure, or the group, wherein A means a carbon atom or Y, n>=0, and not more than one of these carbon atoms being a member of the same ring system, e.g. juvenile insect hormones or mimics thereof
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/44—Poaceae or Gramineae [Grass family], e.g. bamboo, lemon grass or citronella grass
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to plant protection arts; it is related to a kind of composition containing oligosaccharides and fragrance; in the composition; oligosaccharides is chitosan oligosaccharide or derivatives thereof; fragrance is citronella oil or its main component citronellal, geraniol or citronellol, and the mass parts ratio of oligosaccharides and fragrance is 1:10-10:1, and composition is for dressing seed, soaking seed, mixing soil, spraying, pouring root etc.; disease suitable for prevention and treatment is virosis, nematodiasis etc., and composition promotes plant stalwartness, leaf color dark green.
Description
Technical field
The invention belongs to plant protection arts, and in particular to a kind of composition containing oligosaccharides and fragrance, fragrance is citronella oil
Or its main component citronellal, geraniol or citronellol, composition are mainly used for preventing and treating the disease of the plants such as fruit tree, vegetables, grain and cotton
Viral disease and nematode etc..
Background technique
From organism and the great interest of the good substance of the biodegradability person that caused pesticide research, at these
In substance, have no toxic side effect, the chitosan oligosaccharide of easily biological-degradable have very big potentiality, become control disease new medicament.Shell is few
Sugar leads antiviral agents as a kind of important plant inducer, from the research of the oligosaccharide of plant, studies have shown that chitosan oligosaccharide is being resisted
During pathogen corrodes, it can induce excitation plant and generate a series of defense reaction, the synergistic effect resistance of these defense reactions
The only propagation and invasion of pathogen, has the function that prevent and cure diseases.Citronella oil is also known as vanilla flavour concentrate or citronella oil, by the complete of lemongrass
Grass is obtained through steam distillation, there is strong Chinese pepper fragrance, and main component is citronellal, geraniol and citronellol, is widely used in feeding
Material, medicine, food, chemical engineering industry also have been reported that in the prevention and treatment of agricultural pest and disease damage.
To delay the drug resistance of germ and improving the control efficiency of medicament, it is necessary to carry out reasonable composition research.At present
There are no the researchs that the report about chitosan oligosaccharide and citronella oil composition research, inventor pass through the compounding to composition, it was found that
Some unexpected effects.
Summary of the invention
The purpose of the present invention is to provide a kind of compositions containing oligosaccharides and fragrance with synergistic effect, and the present invention is logical
Following measures are crossed to realize.
The present invention provides a kind of composition containing oligosaccharides and fragrance, which is characterized in that in the composition, oligosaccharides is that shell is few
At least one of sugar, chitosan oligosaccharide hydrochloride, chitosan oligosaccharide sulphate, chitosan oligosaccharide phosphate, fragrance be citronella oil or its mainly at
The mass parts ratio of point citronellal, geraniol or citronellol, oligosaccharides and fragrance is 1:10-10:1, it is preferred that mass parts ratio is
1:5-5:1。
In above-mentioned bactericidal composition, the quality sum of oligosaccharides and fragrance accounts for the 1%-80% of composition gross mass.
Above-mentioned composition of the present invention can be made into suspending agent, water dispersible granules, wettable powder, aqua, microemulsion, aqueous emulsion
Deng.
The present invention also provides the application method containing oligosaccharides and the composition of fragrance, composition is for dressing seed, soaking seed, mixing
Soil, spraying, pouring root etc..
The present invention also provides the purposes containing oligosaccharides and the composition of fragrance, the disease that composition is suitable for prevention and treatment is virus
Disease, nematodiasis, scab, anthracnose, ring spot, mildew disease, leaf spot, rust, shot hole, downy mildew, brown rot, and group
Closing object promotes plant stalwartness, leaf color dark green.
The application method of above-mentioned composition of the present invention, the plant being suitable for the application of be grain and cotton, fruit tree, vegetables, in flower crop
Capsicum, tomato, wheat, tobacco, banana, cucumber, apple, citrus, pears, grape, lichee, rape, watermelon, rice, corn, flower
Grass etc..Preferably, plant is capsicum, tomato, wheat, tobacco, banana and cucumber.
The medicine have the advantages that
1, synergistic effect is obvious: composition shows good synergistic effect within a certain ratio range.
2, it reduces use cost: improving preventive effect because compounding has, reduces access times, reduce use cost；
3, delay drug resistance: the ingredient compounding of two kinds of different role mechanism, pathogen are not likely to produce drug resistance, delay cause of disease
Generation of the bacterium to medicament drug resistance；By rotation medication, also delay generation of the pathogen to other medicament drug resistances.
Specific embodiment
Following embodiment be to it is of the invention for example, but the present invention be not limited to following implementation.
Preventive effect of composition of the embodiment 1 containing chitosan oligosaccharide or derivatives thereof and citronella oil to pepper virus disease
By setting concentration precise medicament composition, gauge water dilution is added dropwise, easily susceptible capsicum variety is selected, with dilution
Medicament uniformly mix capsicum kind 30min, and set single dose control.From soil is experimental field acquired, certain humidity is mixed well and keeps,
Weighing is sub-packed in test basin alms bowl, sows dressed seed, 25, every basin alms bowl.7-10d thinning after emergence, every basin stay 20 young plants,
Routine Management after seedling, a situation arises for investigation pepper virus disease after 40d after thinning, and every processing investigates 200 plants, counts pepper plant
Morbidity strain number, statistical formula is as follows:
In theoretical effect, the effect for the substance A that x is concentration when being a, the effect for the substance B that y is concentration when being b compares reason
By effect and actual effect, the synergistic effect of composition is evaluated, statistical result is shown in Table 1 respectively.
Preventive effect of 1 composition of table to pepper virus disease
Chitosan oligosaccharide or derivatives thereof and the composition of citronella oil are shown in Table 1 to the preventive effect of pepper virus disease, it is found that pass through
Seed dressing test, relative to blank control, composition and single dose have certain preventive effect, chitosan oligosaccharide or its derivative to pepper virus disease
The composition of object and citronella oil is in the equal synergy of preventive effect of the 1:5-10:1 to pepper virus disease, and the pepper plant of compositions-treated
Stalwartness, leaf color are dark green.Outstanding to be, preventive effect of the composition of chitosan oligosaccharide and citronella oil under Isodose is most obvious.Current
In the case that virus disease control medicament is ineffective, using composition seed dressing, prevention and treatment virosis is had obvious effects on.
Embodiment 2 is containing chitosan oligosaccharide from the composition of citronella oil to the effect of the different viroses of plant
According to scheme, compounding agent and unit dose preparation are prepared, and carries out activity preliminary experiment.According to activity test determination trial, use
Preparation is configured to the concentration needed by 55 DEG C of warm water.Cultivars to disease susceptible is selected, (seed is in 53 ± 2 DEG C of warm water using hoting water treatment of seeds
Middle immersion 10m in), test sets corresponding single dose and blank control.Uniformly sowing, 7-10d after emergence will be experimental field arranged in advance
Thinning and Routine Management.40d investigates the incidence of Different Crop virosis after emergence.Statistical method and evaluation are referring to embodiment
1, it the results are shown in Table 2.
Preventive effect of 2 composition of table to virosis
By test of hoting water treatment of seeds, the composition of chitosan oligosaccharide and citronella oil is to tomato virus disease, wheat rosette stunt and tobacco
The preventive effect of virosis is shown in Table 2, it is found that relative to blank control, composition and single dose are short to tomato virus disease, wheat clump
Disease, tobacco virus have certain preventive effect, and practical preventive effect of the composition of chitosan oligosaccharide and citronella oil in 4:1,2:1,1:2 is equal
Higher than the theoretical preventive effect of composition, range estimation discovery, the robust plant of compositions-treated, leaf color are dark green, so composition is shown as
Synergistic effect.
Effect of composition of the embodiment 3 containing chitosan oligosaccharide or derivatives thereof and citronella oil to banana root-knot nematode
The composition of each single dose and certain mass ratio is diluted to certain various concentration, banana root-knot nematode will be contained
Quantitative dilution drips on glass slide, and microscopy counts；Microscopy is mixed into the root-knot nematode dilution of quantitative pharmacy, mirror in the same way
Inspection counts, and measures each reagent agent lethal concentration of 50 LC respectively50, according to the co-toxicity coefficient (CTC of Sun Yunpei's Method calculation composition
Value), it is synergistic effect that CTC value, which is greater than 120, and the specific method is as follows.
A kind of single dose (A) is set as standard single dose, specifying its toxicity index (TI) is 100, then:
Percentage of the theoretical toxicity index (TTI) of mixture=each single dose of Σ TI × single dose in mixture
Statistical result such as the following table 3.
Synergistic effect of 3 composition of table to banana root-knot nematode
As can be seen from Table 3, when chitosan oligosaccharide or derivatives thereof and the proportion of citronella oil are 1:5-5:1, composition 3 proportions
120 are all larger than to the co-toxicity coefficient of banana root-knot nematode, illustrates that composition is synergy to the effect of Meloidogyne incognita.
Effect of composition of the embodiment 4 containing chitosan oligosaccharide or derivatives thereof and citronella oil to cucumber root-knot nematode
It is mixed into compost with sterilized soil and sterilizing river sand, takes and is quantitatively mixed into quantitative compositions or unit dose preparation, sufficiently mix
Even, clear water, which is added, makes water content 30%, is packed into basin alms bowl, has the cucumber seedling of 2 true leaves to be transplanted in basin growth, 7 days after transplanting,
Every basin accesses 2 instar larvae of root-knot nematode 100, is placed in greenhouse, quantitative watering management.If 3 repetitions of every processing, and set and be not mixed into
Chemicals treatment is blank control.After 30 days, when blank control plant rhizosphere there are a large amount of root knots, the quantity of root-knot nematode is investigated.
And it is classified by following standard: 0 grade, no root knot；1 grade, 1-2 root knot；2 grades, 3-10 root knot；3 grades, 11-30 root knot；4
Grade, 31-100 root knot；5 grades, 100 or more root knots.It the results are shown in Table 4.
Effect of 4 composition of table to cucumber root-knot nematode
As can be seen from Table 4, under identical dosage, effect containing chitosan oligosaccharide or derivatives thereof and the composition of citronella oil with
The effect of single dose is compared, and composition has significant control effect to nematode, is embodied in the cucumber root knot of compositions-treated
Number is obvious less, and the root knot number of compositions-treated is 3-10, is classified as 2 grades to the Disease management of root-knot nematode, and each single dose
The cucumber root knot number of processing is obviously more, reaches 11-30, is classified as 3 grades to the Disease management of root-knot nematode, and blank control
Root knot number up to 125.In addition, it is found that the cucumber plant of compositions-treated is vigorous compared with plant strain growth that single dose is handled, leaf color is dense
Green, sufficiently showing composition not only has good preventive effect to root-knot nematode, and has growth promoting function.
Effect of composition of the embodiment 5 containing chitosan oligosaccharide and citronella oil or its ingredient to banana root-knot nematode
For test method referring to embodiment 3, statistical result is shown in Table 5.
Synergistic effect of 5 composition of table to banana root-knot nematode
As can be seen from Table 5, the proportion containing chitosan oligosaccharide and citronella oil or its ingredient citronellal, geraniol, citronellol is 1:
When 5-5:1, composition 3 are all larger than 120 with the co-toxicity coefficient for comparing Banana Root tie lines worm, illustrate composition to Banana Root tie lines
The effect of worm is synergy.
Claims (8)
1. the composition containing oligosaccharides and fragrance, which is characterized in that in the composition, oligosaccharides is chitosan oligosaccharide, chitosan oligosaccharide hydrochloride, shell
At least one of oligosaccharides sulfate, chitosan oligosaccharide phosphate, fragrance are citronella oil or its main component citronellal, geraniol or perfume (or spice)
The mass parts ratio of thatch alcohol, oligosaccharides and fragrance is 1:10-10:1.
2. composition described in accordance with the claim 1, which is characterized in that mass parts ratio 1:5-5:1.
3. according to the described in any item compositions of claim 1-2, which is characterized in that oligosaccharides is accounted for the quality sum of fragrance and combined
The 1%-80% of object gross mass.
4. composition described in accordance with the claim 3, which is characterized in that suspending agent, water dispersible granules, wettable is made in composition
Pulvis, aqua, microemulsion, aqueous emulsion.
5. the application method of the composition of claim 4, which is characterized in that composition is for dressing seed, soaking seed, mixing soil, spraying, filling
Root.
6. the purposes of the composition of claim 4, the disease that composition is suitable for prevention and treatment is virosis, nematodiasis, scab, anthrax
Disease, ring spot, mildew disease, leaf spot, rust, shot hole, downy mildew, brown rot etc., and composition promotes plant stalwartness, leaf
Color is dark green.
7. purposes according to claim 6, which is characterized in that the plant suitable for prevention and treatment is grain and cotton, fruit tree, vegetables, flower crop
In capsicum, tomato, wheat, tobacco, banana, cucumber, apple, citrus, pears, grape, lichee, rape, watermelon, rice, corn,
Flowers.
8. purposes according to claim 7, which is characterized in that plant is capsicum, tomato, wheat, tobacco, banana and cucumber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494973.5A CN109984152A (en) | 2017-12-31 | 2017-12-31 | Composition containing oligosaccharides and fragrance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494973.5A CN109984152A (en) | 2017-12-31 | 2017-12-31 | Composition containing oligosaccharides and fragrance |
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| CN109984152A true CN109984152A (en) | 2019-07-09 |
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| CN201711494973.5A Pending CN109984152A (en) | 2017-12-31 | 2017-12-31 | Composition containing oligosaccharides and fragrance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113197231A (en) * | 2021-05-07 | 2021-08-03 | 东北农业大学 | Pesticide prepared from pure natural plant essential oil, preparation method and application thereof |
Citations (2)
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| CN103190451A (en) * | 2013-04-07 | 2013-07-10 | 海南正业中农高科股份有限公司 | Oligochitosan and plant source substance-containing agricultural composition and applications |
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2017
- 2017-12-31 CN CN201711494973.5A patent/CN109984152A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190451A (en) * | 2013-04-07 | 2013-07-10 | 海南正业中农高科股份有限公司 | Oligochitosan and plant source substance-containing agricultural composition and applications |
| CN106236626A (en) * | 2016-08-03 | 2016-12-21 | 南安辰光日用化工品有限公司 | A kind of hair conditioner of anti-dandruff reparation hair quality |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113197231A (en) * | 2021-05-07 | 2021-08-03 | 东北农业大学 | Pesticide prepared from pure natural plant essential oil, preparation method and application thereof |
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Application publication date: 20190709 |