CN103719114A - Sterilization composition - Google Patents
Sterilization composition Download PDFInfo
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- CN103719114A CN103719114A CN201310707005.3A CN201310707005A CN103719114A CN 103719114 A CN103719114 A CN 103719114A CN 201310707005 A CN201310707005 A CN 201310707005A CN 103719114 A CN103719114 A CN 103719114A
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- tetramycin
- jiean
- peptide
- sterilization composition
- suspending agent
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- 239000000203 mixture Substances 0.000 title claims abstract description 25
- 230000001954 sterilising effect Effects 0.000 title abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 title abstract 5
- DVWJFTGEISXVSH-CWVFEVJCSA-N (1R,3S,5S,7Z,11R,12S,13Z,15Z,17Z,19Z,21R,23S,24R,25S)-21-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-12-ethyl-1,3,5,25-tetrahydroxy-11-methyl-9-oxo-10,27-dioxabicyclo[21.3.1]heptacosa-7,13,15,17,19-pentaene-24-carboxylic acid Chemical compound CC[C@H]1\C=C/C=C\C=C/C=C\[C@@H](C[C@@H]2O[C@@](O)(C[C@H](O)[C@H]2C(O)=O)C[C@@H](O)C[C@@H](O)C\C=C/C(=O)O[C@@H]1C)O[C@@H]1O[C@H](C)[C@@H](O)[C@H](N)[C@@H]1O DVWJFTGEISXVSH-CWVFEVJCSA-N 0.000 claims abstract description 33
- 229930183279 tetramycin Natural products 0.000 claims abstract description 33
- 239000000375 suspending agent Substances 0.000 claims abstract description 14
- 239000004480 active ingredient Substances 0.000 claims abstract description 8
- 239000004562 water dispersible granule Substances 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 19
- 241000082085 Verticillium <Phyllachorales> Species 0.000 claims description 14
- 230000000844 anti-bacterial effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims 1
- 239000000575 pesticide Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005923 long-lasting effect Effects 0.000 abstract 1
- 241000219146 Gossypium Species 0.000 description 17
- 239000003814 drug Substances 0.000 description 17
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- 230000003449 preventive effect Effects 0.000 description 6
- 230000000035 biogenic effect Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 241001123668 Verticillium dahliae Species 0.000 description 3
- 230000000857 drug effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 241000221785 Erysiphales Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 244000131316 Panax pseudoginseng Species 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000855 fungicidal effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002207 metabolite Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229940023569 palmate Drugs 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
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- 238000001228 spectrum Methods 0.000 description 2
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 1
- 241000235349 Ascomycota Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241001465180 Botrytis Species 0.000 description 1
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- 241001290235 Ceratobasidium cereale Species 0.000 description 1
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- 235000004341 Gossypium herbaceum Nutrition 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
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- 206010027146 Melanoderma Diseases 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- 235000003181 Panax pseudoginseng Nutrition 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 241000233679 Peronosporaceae Species 0.000 description 1
- 241000233614 Phytophthora Species 0.000 description 1
- 241000233629 Phytophthora parasitica Species 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- 241000187391 Streptomyces hygroscopicus Species 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- 239000003899 bactericide agent Substances 0.000 description 1
- 239000001390 capsicum minimum Substances 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 230000035613 defoliation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 235000008434 ginseng Nutrition 0.000 description 1
- 230000009036 growth inhibition Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000006278 hypochromic anemia Diseases 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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- 238000011081 inoculation Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000001018 virulence Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
The invention belongs to the technical field of pesticides, and relates to a sterilization composition. The sterilization composition is characterized in that an active ingredient contains tetramycin and jiean-peptide. The sterilization composition can be prepared into water dispersible granules or a suspending agent. The sterilization composition has an obvious synergism effect and a long lasting period, and is environmentally friendly.
Description
Technical field
The invention belongs to technical field of pesticide, contain specifically tetramycin and Jiean-peptide bactericidal composition.
Background technology
Tetramycin (Tetramycin) claim again tetramycin, is the not stimulation metabolite of streptomyces hygroscopicus Wuzhou subspecies (Streptomyces ahygroscopicn wuzhouensisn subsp.) of the strain that separates in the soil sample of Wuzhou, Guangxi.This product fungicidal spectrum is wide, and three main kind of 26 kinds of known disease funguses such as mastigomycetes, sac fungi and Deuteromycotina fungi are all had to extremely strong killing action.The control of the applicable multiple fungal disease of various crops.Especially to fruit tree putrefaction disease, spot defoliation; Cotton yellow (withered) disease of withering; Root rot; Cotton verticillium wilt, seedling blight; Ginseng and pseudo-ginseng black spot; Tealeaves tea gall; Fruit white rot of grape, the climing rot of watermelon, root rot, the rotten special efficacy of stem foot.This composition can obviously promote callus healing simultaneously, promotes weak seedling well developed root system, the recovery of aging root system, improves crop disease-resistant ability and optimizes crop quality.
Jiean-peptide (jiean-peptide) derives from the metabolite of bacillus, and the pathogens such as verticillium dahliae, cotton-wilt fusarium, fusarium graminearum, rhizoctonia cerealis, powdery mildew, eliminating vegetable botrytis and downy mildew, muskmelon phytophthora root rot bacterium are all had to stronger inhibition growth and control efficiency.Field test results shows: to tomato and Botrytis cinerea, and capsicum damping off, cucumber, wheat powdery mildew etc., control efficiency is remarkable, reaches more than 85%, is a kind of novel biological bactericide that has research and development value and application prospect, has good market prospects.
Cotton verticillium wilt is one of the Major Diseases of Cotton Production of causing harm.Under natural conditions there is symptom in seedling morbidity less or seldom.Generally at 3～5 leaf periods, start aobvious disease, after the middle and late growth stage cotton buddings, fall ill in a large number in field, just between the leaf margin in plant lower blade and vein, occurs light yellow patch, after expansion gradually, leaf look chlorosis shoals, it is green that master pulse and surrounding thereof still keep, sick leaf occurs that palmate is mottled, mesophyll thickening, leaf margin is curling downwards, and blade from bottom to top comes off gradually, only remain top minority leaflet, cotton buds and bolls are rare, and cotton boll ftractures in advance, and later stage diseased plant base portion bears tiny shoot.The sick stem of vertical profile, produces light brown variable color striped on xylem.After Summer Heavy Rainfall, occur acute wilting symptom, cotton plant withers suddenly vertical, and blade comes off in a large number, and the serious plot of falling ill is so tragic that one cannot bear to look at it, causes Severe Reduction.
Biogenic pesticide is owing to being the tunning of microorganism, in building-up process, do not have the intermediate of a lot of high poison to produce, and because biogenic pesticide is to utilize the antagonist properties between microorganism to prevent and treat pathogen, this is more efficient and environmental protection than existing chemosynthesis composition, new varieties and the complex preparation of exploitation biogenic pesticide are more and more subject to people's attention at present, and two kinds of active ingredients that relate in the present invention are biogenic pesticide.We are composite by tetramycin and Jiean-peptide, to strengthening both drug effects, expand fungicidal spectrum, reduce peasant's labour cost.
Summary of the invention
The object of this invention is to provide a kind of bactericidal composition with synergistic effect and safety and environmental protection, realize the object that improves drug effect, reduces pollution, reduces costs.Be specifically related to the composite bactericidal composition of tetramycin and Jiean-peptide.
Utilize above-mentioned bactericidal composition, be equipped with the known auxiliary agent of those skilled in that art, with the known method of those skilled in that art, make formulation of the present invention, comprise suspending agent and water dispersible granules.
In above-mentioned bactericidal composition, the weight ratio of tetramycin and Jiean-peptide is 1:60-60:1.
Above-mentioned bactericidal composition has following characteristics: 1. sterilizing ability is strong; 2. former medicine is safe and efficient; 3. formulation environmental protection; 4. composite have a synergistic effect; 5. between two kinds of compositions without cross resistance.
Embodiment
For determining tetramycin and two kinds of composite synergistic effects of active ingredient of Jiean-peptide, first applicant uses these two kinds of compositions to carry out indoor biometrics test, and test method and result are as follows:
Dahlia wheel branch spore (Verticillium dahliae Kleb.) is the main pathogenic fungi that causes cotton verticillium wilt, and according to the mechanism of action of two kinds of active ingredients, we survey object by life and locate this bacterium.
The test method of indoor biometrics: adopt growth rate method to measure the inhibitory action of medicament to the growth of cotton verticillium wilt mycelia.On the basis of preliminary experiment, from each medicament, germ mycelial growth inhibition rate is reached and within the scope of 10%-90%, designs 5 concentration, first the former medicine of Jiean-peptide of the former medicine of 70% tetramycin and 70% be take methyl alcohol as the liquid that solvent is made into series concentration standby, then by liquid in 1% ratio join melt and the PDA medium of cool to room temperature in, after fully shaking up, pour that in the culture dish (Φ 90mm) of sterilizing, to make band medicine dull and stereotyped into, every processing repeats for four times, to add the blank that is treated to of sterile water; Card punch (Φ 5mm) picking verticillium dahliae cake with sterilizing, mycelia faces down aseptic inoculation in the central authorities with medicine flat board, be inverted in interior cultivation of constant incubator of 25 ℃, after cultivating 6d, adopt right-angled intersection method to measure colony diameter, calculate the EC50 of each medicament to pathogen, and calculate according to the following equation toxicity index, the virulence of more different medicaments and bacteriostasis.Former medicine used is tested in above-mentioned raw test and reagent is all bought from other producers.
The co-toxicity of mixture preparation adopts the abundant co-toxicity coefficient method representation of Sun Yun:
The theoretical toxicity index TTI=∑ of mixture preparation (the toxicity index ATI of certain medicine * percentage of this pharmaceutically active ingredient in mixture).
It is synergistic effect that co-toxicity coefficient CTC is greater than at 120 o'clock, and being less than at 80 o'clock is antagonism, is addition in the time of between 80-120.
Indoor biometrics test data sees the following form:
Table 1 tetramycin, Jiean-peptide and the measurement result of different proportioning to cotton verticillium wilt co-toxicity coefficient thereof
Analyze above-mentioned data, can obviously find out when tetramycin and Jiean-peptide are composite in varing proportions, the co-toxicity coefficient (CTC) of formula is all greater than 120, the prevention and control capability of cotton verticillium wilt is had to the synergistic effect of different proportion, wherein tetramycin and Jiean-peptide are being that proportioning five is visible to the synergy between proportioning seven between 1:5-5:1, the composite desirable medicament that becomes control cotton verticillium wilt of tetramycin and Jiean-peptide.
By indoor biometrics, test and determine tetramycin and two kinds of active ingredients of Jiean-peptide are composite can good synergistic effect, below by instantiation in order to further describe the present invention, but the present invention absolutely not only only limits to following these embodiment.In formula, percentage is all weight percentage, and the former medicine using and auxiliary agent are other producers and buy.
Formulation examples is as follows:
Example one, 61% tetramycin Jiean-peptide water dispersible granules
Example two, 31.5% tetramycin Jiean-peptide suspending agent
Example three, 22% tetramycin Jiean-peptide suspending agent
Example four, 18% tetramycin Jiean-peptide suspending agent
Example five, 10% tetramycin Jiean-peptide suspending agent
Example six, 12% tetramycin Jiean-peptide water dispersible granules
Example seven, 44% tetramycin Jiean-peptide suspending agent
Example eight, 30.5% tetramycin Jiean-peptide suspending agent
Example nine, 24% tetramycin Jiean-peptide suspending agent
Example ten, 15% tetramycin Jiean-peptide suspending agent
Example 11,10% tetramycin Jiean-peptide suspending agent
Select above example to prevent and treat the field trial of cotton verticillium wilt, determine the effect of formula control cotton verticillium wilt; Simultaneously with the Contrast on effect of tetramycin and Jiean-peptide single dose, verify the synergistic effect after composite.Concrete test method data are as follows:
The field control effectiveness test of 10% tetramycin Jiean-peptide suspending agent and other preparation control cotton verticillium wilt.Test site is Xinyang City, Henan Province, and the time is on July 25th, 2012, test each and process three repetitions, and community randomized arrangement, each community area is 100m
2, adopting back-pack electric compression sprayer, dispenser was sunny calm the same day, and the planting habit of all communities is all identical with local planting habit, records the dispenser same day and the synoptic data of a week thereafter, specific as follows:
Table 2 duration of test meteorological data
Investigation method is: fixed 2 points of each community diagonal, and every some straight ahead is determined 25 clumps, and after dispenser, fixed point investigation in the 7th day, 21 days, investigates each community disease and refers to, calculates preventive effect, and carries out the new multipole difference analysis of Deng Kenshi.
The grade scale of disease index:
0 grade: healthy tree, blade is without symptom;
1 grade: the blade performance symptom below 10%;
3 grades: blade below 25% performance symptom, mesophyll becomes faint yellow or has a difform yellow scab;
5 grades: 26%～50% the aobvious symptom of blade, scab color major part is yellow or yellowish-brown, blade edge is slightly rolled up withered;
7 grades: 51%～75% blade performance symptom, has minority blade to wither and fall;
9 grades: 76% with blade morbidity, mostly is the withered spot of brown palmate, and what blade had comes off, and when serious, even whole strain is withered.
Table 310% tetramycin Jiean-peptide suspending agent and the preventive effect of different medicament to cotton verticillium wilt
From above-mentioned data, can find out, tetramycin and Jiean-peptide complex preparation after medicine 7 days preventive effects all over 77%, and tetramycin single dose 7 days preventive effects after medicine are 54.27%, the preventive effect of Jiean-peptide single dose is 59.76%, it is extremely remarkable that complex preparation is compared single dose synergy, after visible two kinds of active ingredients are composite, has good synergistic effect.And after medicine 21 days, all complex preparations have all surpassed 83% to the preventive effect of cotton verticillium wilt, and the lasting period of composite rear preparation extends, more lasting to the control efficiency of cotton verticillium wilt.Complex preparation can well improve drug effect, extends the lasting period, alleviates peasant's the amount of labour, has very high practicality.
Claims (3)
1. a bactericidal composition, is characterized in that: active component is comprised of tetramycin and Jiean-peptide, and the weight ratio of described tetramycin and Jiean-peptide is 1:60～60:1.
2. bactericidal composition according to claim 1, is characterized in that: by active ingredient and auxiliary material, make suspending agent, water dispersible granules.
3. according to claim 1 or bactericidal composition claimed in claim 2, it is characterized in that: for preventing and treating cotton verticillium wilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707005.3A CN103719114B (en) | 2013-12-19 | 2013-12-19 | Sterilization composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707005.3A CN103719114B (en) | 2013-12-19 | 2013-12-19 | Sterilization composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103719114A true CN103719114A (en) | 2014-04-16 |
| CN103719114B CN103719114B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310707005.3A Active CN103719114B (en) | 2013-12-19 | 2013-12-19 | Sterilization composition |
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| Country | Link |
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| CN (1) | CN103719114B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234685A (en) * | 1979-06-25 | 1980-11-18 | Schering Corporation | Microbiological methylation of aminoglycosyl-aminoglycosides |
| CN1699585A (en) * | 2004-05-20 | 2005-11-23 | 中国科学院成都生物研究所 | A kind of preparation method of biological antibacterial agent |
| CN101633941A (en) * | 2008-07-24 | 2010-01-27 | 辽宁省微生物科学研究院 | Method for preparing biopesticide tetramycin and application |
| CN103271094A (en) * | 2013-06-19 | 2013-09-04 | 北京燕化永乐农药有限公司 | Compound bactericide |
-
2013
- 2013-12-19 CN CN201310707005.3A patent/CN103719114B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234685A (en) * | 1979-06-25 | 1980-11-18 | Schering Corporation | Microbiological methylation of aminoglycosyl-aminoglycosides |
| CN1699585A (en) * | 2004-05-20 | 2005-11-23 | 中国科学院成都生物研究所 | A kind of preparation method of biological antibacterial agent |
| CN101633941A (en) * | 2008-07-24 | 2010-01-27 | 辽宁省微生物科学研究院 | Method for preparing biopesticide tetramycin and application |
| CN103271094A (en) * | 2013-06-19 | 2013-09-04 | 北京燕化永乐农药有限公司 | Compound bactericide |
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Inventor after: Liu Xiaojiao Inventor after: Yang Huiying Inventor after: Wu Yong Inventor after: Ma Songyue Inventor after: Shen Dongxia Inventor after: Luo Xueting Inventor after: Li Qiumei Inventor after: Xu Bo Inventor before: Liu Xiaojiao Inventor before: Yang Huiying Inventor before: Wu Yong Inventor before: Ma Songyue |
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Effective date of registration: 20171218 Address after: 063600 Leting County Economic Development Zone, Tangshan City, Hebei Patentee after: Yanhua Yongle (Leting) Biological Technology Co. Ltd. Address before: 102488 No. 8, Liangxiang, Beijing, Fangshan District Patentee before: Beijing Yanhua Yongle Biotechnology Co., Ltd. |