CN102365946B - Chitosan oligosaccharide composition for killing fruit flies, and application and method of chitosan oligosaccharide composition - Google Patents
Chitosan oligosaccharide composition for killing fruit flies, and application and method of chitosan oligosaccharide composition Download PDFInfo
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- CN102365946B CN102365946B CN 201110332966 CN201110332966A CN102365946B CN 102365946 B CN102365946 B CN 102365946B CN 201110332966 CN201110332966 CN 201110332966 CN 201110332966 A CN201110332966 A CN 201110332966A CN 102365946 B CN102365946 B CN 102365946B
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- chitosan oligosaccharide
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- fruit bat
- fruit flies
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- RQFQJYYMBWVMQG-IXDPLRRUSA-N chitotriose Chemical compound O[C@@H]1[C@@H](N)[C@H](O)O[C@H](CO)[C@H]1O[C@H]1[C@H](N)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)N)[C@@H](CO)O1 RQFQJYYMBWVMQG-IXDPLRRUSA-N 0.000 title claims abstract description 49
- 239000000203 mixture Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 38
- 241000255588 Tephritidae Species 0.000 title abstract 9
- 239000000575 pesticide Substances 0.000 claims abstract description 20
- 235000013399 edible fruits Nutrition 0.000 claims description 50
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 231100000674 Phytotoxicity Toxicity 0.000 abstract 1
- 239000000447 pesticide residue Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 241000675108 Citrus tangerina Species 0.000 description 8
- 241000238631 Hexapoda Species 0.000 description 8
- 239000000825 pharmaceutical preparation Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000003905 agrochemical Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 3
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229960002442 glucosamine Drugs 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000167854 Bourreria succulenta Species 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 244000132436 Myrica rubra Species 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 235000019693 cherries Nutrition 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000003147 glycosyl group Chemical group 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004530 micro-emulsion Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004562 water dispersible granule Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- 241000220225 Malus Species 0.000 description 1
- 235000011430 Malus pumila Nutrition 0.000 description 1
- 235000015103 Malus silvestris Nutrition 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004495 emulsifiable concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000002316 fumigant Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229960001952 metrifonate Drugs 0.000 description 1
- 150000002482 oligosaccharides Polymers 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- ATROHALUCMTWTB-OWBHPGMISA-N phoxim Chemical compound CCOP(=S)(OCC)O\N=C(\C#N)C1=CC=CC=C1 ATROHALUCMTWTB-OWBHPGMISA-N 0.000 description 1
- 229950001664 phoxim Drugs 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NFACJZMKEDPNKN-UHFFFAOYSA-N trichlorfon Chemical compound COP(=O)(OC)C(O)C(Cl)(Cl)Cl NFACJZMKEDPNKN-UHFFFAOYSA-N 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Abstract
The invention relates to a chitosan oligosaccharide composition for killing fruit flies, and application and a method of the chitosan oligosaccharide composition. In particular, the invention provides a pesticide composition for killing the fruit flies. The pesticide composition contains the chitosan oligosaccharide. The weight percentage of the chitosan oligosaccharide in the pesticide composition is 0.003-0.02%. The invention further provides application of the pesticide composition containing the chitosan oligosaccharide and being used for controlling the fruit flies and a method for controlling the fruit flies by using the composition containing the chitosan oligosaccharide. The important problem for killing the fruit flies is solved; in particular, after crops suffering from the disease of the fruit flies are processed by using the pesticide composition containing the chitosan oligosaccharide, the fruit flies can be killed; furthermore, phytotoxicity cannot be generated on the crops; pesticide residue does not exist; and environment-friendly control of fruit flies can be realized.
Description
Technical field
The invention belongs to agrochemical field, particularly relate to the control composition of fruit bat and prevent and treat method, relate to a kind of be used to chitosan oligosaccharide composition and use thereof and the method for killing fruit bat particularly.
Background technology
Fruit bat is the primary pest on the fruit trees such as red bayberry, cherry, lays eggs on mellow fruit breast post the larva moth food harm after the hatching with female fruit bat.The fruit of being injured is rough and uneven in surface, and the excessive and shedding of fruit juice descends output, and the product qualitative change is bad, influences marketing fresh, storage, processing and commodity price.
The control fruit bat was mainly used phoxim emulsifiable concentrate, chlorophos missible oil etc. in the past, but damage ratio is bigger, and residue of pesticide are serious.
There is not at present fully agricultural chemicals and the scientific and effective method of preventing and treating that can either environmental protection can effectively prevent and treat fruit bat again.
The present inventor is by long-term field research, and acquisition can effectively prevent and treat the chitosan oligosaccharide agricultural chemicals of fruit bat, finds that chitosan oligosaccharide is effective chemical substance of control fruit bat.And by further investigation, obtained the control fruit bat chitosan oligosaccharide concentration, application process and use period.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind ofly be used to the composition pesticide of killing fruit bat, comprise chitosan oligosaccharide in this composition pesticide, the percentage by weight that chitosan oligosaccharide accounts for this composition pesticide is 0.003%-0.02%.Preferably, to account for the percentage by weight of this composition pesticide be 0.004%-0.01% to chitosan oligosaccharide.
Above-mentioned this composition pesticide can prepare liquid preparation or solid pharmaceutical preparation.Liquid preparation can be any liquid preparation of agriculture usefulness, and solid pharmaceutical preparation also is any solid pharmaceutical preparation of agriculture usefulness.Preferably, liquid preparation is aqua, microemulsion, water dispersible granules or suspending agent; Solid pharmaceutical preparation is preferably wetting powder or granule.
The present invention also provides the above-mentioned composition pesticide that comprises chitosan oligosaccharide to be used for the purposes of control fruit bat, the percentage by weight that it is characterized in that comprising chitosan oligosaccharide in the composition pesticide of chitosan oligosaccharide is 0.003%-0.02%, preferably, to account for the percentage by weight of composition be 0.004%-0.01% to chitosan oligosaccharide.
The present invention also provides the method for using the composition for preventing and controlling fruit bat that comprises chitosan oligosaccharide, it is characterized in that using composition at the sick initial stage of sending out of fruit bat, then every time of 5-10 days, preferably every 7 days time, use again and the identical or different composition of application concentration first 0-3 time, preferably, use composition 2 times, the percentage by weight of chitosan oligosaccharide is 0.003%-0.02% in the wherein said composition, and preferred, the percentage by weight that chitosan oligosaccharide accounts for composition is 0.004%-0.01%.
In the said method, described composition can prepare liquid preparation or solid pharmaceutical preparation.Liquid preparation can be any liquid preparation of agriculture usefulness, and solid pharmaceutical preparation also is any solid pharmaceutical preparation of agriculture usefulness.Preferably, liquid preparation is aqua, microemulsion, water dispersible granules or suspending agent; Solid pharmaceutical preparation is preferably wetting powder or granule.
In the said method, any method of effectively using always the when method of using refers to the applications of pesticide includes but not limited to powder injection process, spray-on process, fumigating system, soil treatment method or smog method etc.
Wherein powder injection process refers to that the wind-force that utilizes duster to produce is sprinkling upon the agricultural chemicals of pulvis the surface of crop or controlling object equably; Spray-on process refers to be made into soup with a certain amount of agricultural chemicals and an amount of water, with the spraying apparatus medicine liquid spray is become droplet, is evenly distributed in crop or controlling object surface; Fumigating system refers to adopt fumigant or volatile medicament, makes its volatilization become the effectively gas of prevention and elimination of disease and pests; The soil treatment method refers to take spray, dusts, spreads methods such as pesticide-clay mixture, and agricultural chemicals is imposed in ground or the certain soil layer equably; The smog method refers to utilize special-purpose facility that the oily agricultural chemicals is dispersed into smoke condition, to reach the method for Pesticidal and sterilizing weeding.
In the said method, the sick initial stage of sending out of fruit bat refers to sick stage that has just begun of fruit bat, ordinary circumstance, and this stage can be judged by range estimation to those skilled in the art, when the fruit bat damage to crops is just arranged, the stage that particularly has the fruit bat insect population to occur.Particularly, can judge also that be the sick initial stage of sending out of fruit bat the period below 3% that the plant of fruit bat insect population appearance just accounts for total plant quantity by the mode of quantitative detection.
Among the present invention, chitosan oligosaccharide be Glucosamine to pass through the degree of polymerization that 1,4-glycosidic bond is formed by connecting be the mixture of the high molecular polymer of 2-30, mean molecule quantity is 1000-3000 dalton.Chitosan oligosaccharide can prepare by any means, for example following method: deacetylation is the mixture of the chitosan oligomer of 2-30 at the shitosan more than 70% by the degree of polymerization that methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation method prepare.Perhaps, be the mixture of the chitosan oligomer of 2-30 by from fungal cell wall, extracting the degree of polymerization that obtains chitin and prepare by methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation methods.Perhaps, be the mixture of polymers of 2-30 by the degree of polymerization that is polymerized by the chemosynthesis of 1,4-glycosidic bond by Glucosamine.Chitosan oligosaccharide is the mixture of the high molecular polymer of different polymer at present, that is to say in the chitosan oligosaccharide to be not the oligosaccharides form of the single degree of polymerization, but the chitosan oligosaccharide monose of every kind of degree of polymerization may exist all.So no matter by which kind of method prepare; the perhaps commercially available prod for preparing by above-mentioned preparation method; as long as it is that Glucosamine passes through 1; the degree of polymerization that the 4-glycosidic bond is formed by connecting is that 2-30, mean molecule quantity are that the mixture of the daltonian high molecular polymer of 1000-3000 is exactly chitosan oligosaccharide of the present invention; it can contain acetyl group; but the sugar unit of bonding acetyl group is no more than 40% amount, preferably is no more than 30% amount, especially preferably is no more than 20% amount.Commercially available chitosan oligosaccharide all is the chitosan oligosaccharide product that above-mentioned chitosan oligosaccharide term is set forth basically at present.
Chitosan oligosaccharide composition of the present invention can be prevented and treated the fruit bat disease on any crop, and these crops are fruit tree kind especially, includes but not limited to lichee, apple, pear tree, cherry, oranges and tangerines, red bayberry etc.
Beneficial effect of the present invention:
The present invention has found to be used for killing the composition pesticide that comprises chitosan oligosaccharide of fruit bat, this composition pesticide can be killed fruit bat, particularly found the special effect of chitosan oligosaccharide when killing fruit bat of certain concentration, the major issue of fruit bat is killed in solution, especially use the composition pesticide that comprises chitosan oligosaccharide after crop is caught an illness in processing, not only kill fruit bat, and can be to not doing the deposits yields poisoning, do not have residue of pesticide, realized the control of the fruit bat of environment protection-type.The special contribution of the present invention also is to use good chance and the concentration that chitosan oligosaccharide is prevented and treated fruit bat by having discovered, has improved the effect of chitosan oligosaccharide control fruit bat greatly.
Embodiment
In order to understand the present invention, further specify the present invention with embodiment below, but do not limit the present invention.
Embodiment 1:
5% chitosan oligosaccharide solution with water is diluted to corresponding application concentration respectively, concentration is calculated according to weight percent concentration, calculate with ppm (1,000,000/) concentration in outcome record, what 50ppm represented in the outcome record below is that weight percent concentration is 0.005%.Clear water is handled in contrast.Solution after the dilution is in the oranges and tangerines of fruit bat their early stage according to the demand treatment by stages, and be 7 days blanking time that sprays processing.Each is handled by 3 experimental field (every 30 strains oranges and tangerines) as a result and observes and detect, and adds up the PD situation of the fruit bat of every strain respectively.Be that fruit bat nibbles and bites the leaf quantity that oranges and tangerines have an insect population and account for 3 ± 0.25% of the total leaf number of oranges and tangerines the opportunity of using chitosan oligosaccharide solution-treated fruit bat.The ratio situation of change statistics of fruit bat control efficiency by checking fruit bat insect population quantity (in the statistics with a branch in the strain as fixing objects of statistics).
Insect population number * 100% of control efficiency=(the insect population number of the insect population number-processing ensuing crop of blank)/blank
Carry out assembly average according to every experimental field during statistics, for example the oranges and tangerines plant is counted the X strain in the experimental field, calculates the average population number of X strain, comprises and handling and blank that the calculating that is not always the case is calculated average control efficiency with this.
Concrete disposition and effect are as follows:
The table 1 fruit bat insect pest initial stage is used chitosan oligosaccharide solution to the control efficiency of fruit bat
Show that by above-mentioned experiment no matter being that the single treatment fruit bat is sick sends out the oranges and tangerines at initial stage or handle the sick oranges and tangerines of sending out the initial stage of fruit bat continuously, all fruit bat has been produced good control efficiency, can control the PD of fruit bat, kills fruit bat until reaching.
Claims (4)
1. the composition pesticide that comprises chitosan oligosaccharide is used for the purposes of control fruit bat, and the percentage by weight that it is characterized in that comprising chitosan oligosaccharide in the composition pesticide of chitosan oligosaccharide is 0.003%-0.02%.
2. purposes according to claim 1, wherein to account for the percentage by weight of composition be 0.004%-0.01% to chitosan oligosaccharide.
3. use the method for the composition for preventing and controlling fruit bat that comprises chitosan oligosaccharide, it is characterized in that using composition at the sick initial stage of sending out of fruit bat, then every time of 5-10 days, use again and the identical or different composition of application concentration first 0-3 time, the percentage by weight of chitosan oligosaccharide is 0.003%-0.02% in the wherein said composition.
4. method according to claim 3, it is characterized in that using composition at the sick initial stage of sending out of fruit bat, then every 7 days time, to use again and the identical or different composition of application concentration first 2 times, the percentage by weight of chitosan oligosaccharide is 0.004%-0.01% in the wherein said composition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110332966 CN102365946B (en) | 2011-10-28 | 2011-10-28 | Chitosan oligosaccharide composition for killing fruit flies, and application and method of chitosan oligosaccharide composition |
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| CN 201110332966 CN102365946B (en) | 2011-10-28 | 2011-10-28 | Chitosan oligosaccharide composition for killing fruit flies, and application and method of chitosan oligosaccharide composition |
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| CN102365946A CN102365946A (en) | 2012-03-07 |
| CN102365946B true CN102365946B (en) | 2013-08-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1520723A (en) * | 2003-01-30 | 2004-08-18 | 中国科学院上海植物生理研究所 | Chitosan oligosaccharide containging pesticide composition and its application |
| CN1692724A (en) * | 2005-04-30 | 2005-11-09 | 常大勇 | Biological antibiotic chemicals |
| JP2009161471A (en) * | 2007-12-28 | 2009-07-23 | Sds Biotech Corp | Agent for controlling insect pest, and method for controlling insect pest by using the same |
| CN101816305A (en) * | 2010-05-09 | 2010-09-01 | 海南正业中农高科股份有限公司 | Bactericide pesticide composite containing oligochitosan |
-
2011
- 2011-10-28 CN CN 201110332966 patent/CN102365946B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1520723A (en) * | 2003-01-30 | 2004-08-18 | 中国科学院上海植物生理研究所 | Chitosan oligosaccharide containging pesticide composition and its application |
| CN1692724A (en) * | 2005-04-30 | 2005-11-09 | 常大勇 | Biological antibiotic chemicals |
| JP2009161471A (en) * | 2007-12-28 | 2009-07-23 | Sds Biotech Corp | Agent for controlling insect pest, and method for controlling insect pest by using the same |
| CN101816305A (en) * | 2010-05-09 | 2010-09-01 | 海南正业中农高科股份有限公司 | Bactericide pesticide composite containing oligochitosan |
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Denomination of invention: A chitosan oligosaccharide composition for killing fruit flies and its use and method Effective date of registration: 20231020 Granted publication date: 20130821 Pledgee: Industrial Bank Co.,Ltd. Haikou Branch Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2023980062064 |
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Address after: Fuchang Village, Laocheng Development Zone, Chengmai County, Hainan Province, 571923 Patentee after: Hainan Zhengye Biotechnology Co.,Ltd. Address before: 571924 Fuchang village, Laocheng Development Zone, Chengmai County, Hainan Province Patentee before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |