CN103461340A - Bactericide composite - Google Patents

Bactericide composite Download PDF

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Publication number
CN103461340A
CN103461340A CN2013104425665A CN201310442566A CN103461340A CN 103461340 A CN103461340 A CN 103461340A CN 2013104425665 A CN2013104425665 A CN 2013104425665A CN 201310442566 A CN201310442566 A CN 201310442566A CN 103461340 A CN103461340 A CN 103461340A
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CN
China
Prior art keywords
amino
oligosaccharide
understand
difficult
new glycosides
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CN2013104425665A
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Chinese (zh)
Inventor
张利波
Original Assignee
济源九五生物科技有限公司
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Priority to CN2013104425665A priority Critical patent/CN103461340A/en
Publication of CN103461340A publication Critical patent/CN103461340A/en

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Abstract

The invention belongs to the technical field of pesticides and relates to a bactericide composite with effective ingredients including xin'ao glycoside peptide and amino-oligosaccharin. By weight, the preferential ratio of the xin'ao glycoside peptide to the amino-oligosaccharin is 1:1 to 4:1, and according to a more preferential technical scheme, the ratio of the xin'ao glycoside to the amino-oligosaccharin is 1:1 to 2:1. A synergetic effect can be achieved by the compounding of xin'ao glycoside and amino-oligosaccharin, a fungicide spectrum is widened, and meanwhile, the growth and development of plants can be promoted.

Description

A kind of microbicide compositions

Technical field

The invention belongs to technical field of pesticide, relate to a kind of composition pesticide, being specifically related to a kind of active ingredient is the microbicide compositions of new glycosides peptide difficult to understand and amino-oligosaccharide.

Background technology

At present, along with scientific and technical development and the mankind great attention to environmental protection, aspect the agricultural production disease control, world wide all at the biopesticide of research and development environmental protection in order to the instead of chemical agricultural chemicals.

New glycosides peptide difficult to understand is a kind of product obtained that separates from the zymotic fluid of streptomyces noursei XINAO-3, is a kind of uridine dipeptide compound, and its chemical structural formula is shown below:

New glycosides peptide difficult to understand is a kind of protective fungicide; can prevent, treat the various viroses of plant and bacteriosis; its mechanism of action is mainly that inducing plant produces immune resistance to pathogen, and pathogen is had to direct killing action, plays the effect of the prevention and cure viroses of plant and bacteriosis.Tobacco mosaic virus disease, black streaked dwarf virus of rice, bacterial spot of tomato etc. are had to good control efficiency.

Amino-oligosaccharide refers to the oligosaccharide that the D-Glucosamine connects with β-1.4 glycosidic bond, obtains after shitosan degraded again by chitin degrading and makes, or the low toxicity bactericide extracted by the microorganism fermentation.Amino-oligosaccharide can produce inhibitory action to the growths of some germs, affect fungus spore germination, brings out that the mycelia form morphs, the interior biochemistry of spore changes etc.Can excite the plant vivo gene, produce and to have chitinase, dextranase, guarantor's element and the PR albumen etc. of resistant effect, and have the cell activation effect, the recovery of the plant that contributes to be injured, short root strong sprout, strengthen the resistance of crop, and Promoting plant growth is grown.Amino-oligosaccharide can change soil microflora, promotes beneficial microorganism to grow and suppresses some phytopathogens.Multiple fungi, bacterium and virus are produced to immunity and killing action, can be widely used in the diseases such as virus, bacterium, fungus-caused mosaic disease, little leaf, spot disease, anthracnose, downy mildew, epidemic disease, climing rot, yellow dwarf, rice blast, bacterial wilt, soft rot of control fruit tree, vegetables, underground rhizome, tobacco, traditional Chinese medicine and grain and cotton crop.

In order to delay the drug-fast generation of germ, enlarge fungicidal spectrum, to agricultural chemicals, carrying out composite is a kind of effective way.Have no report and take the microbicide compositions that new glycosides peptide difficult to understand and amino-oligosaccharide be active ingredient.

Summary of the invention

Goal of the invention of the present invention is to provide a kind of microbicide compositions, by the composite use to new glycosides peptide difficult to understand and amino-oligosaccharide, obtains synergistic function, and widens fungicidal spectrum, and Promoting plant growth is grown simultaneously.

To achieve the above object of the invention, the technical solution used in the present invention is: select new glycosides peptide difficult to understand and amino-oligosaccharide for this microbicide compositions effective ingredient, in weight portion, the ratio of new glycosides peptide difficult to understand and amino-oligosaccharide is 10: 1 ~ 1: 10.

In weight portion, the preferred proportion of new glycosides peptide difficult to understand and amino-oligosaccharide is 1: 1~4: 1.

Preferred technical scheme, in weight portion, the more preferably ratio of new glycosides peptide difficult to understand and amino-oligosaccharide is 1:1~2:1.

Because technique scheme is used, the present invention compared with prior art has following advantages:

1. the present invention is by the composite microbicide compositions that is prepared into new glycosides peptide difficult to understand and amino-oligosaccharide, new glycosides peptide difficult to understand can prevent, treat the various viroses of plant and bacteriosis, amino-oligosaccharide not only has extremely strong control and eradicant action to fungi, bacterium, virus, but also has nutrition, adjusting, removing toxic substances, antibiotic effect.Both have synergistic function at composite use, and have widened fungicidal spectrum, but Promoting plant growth is grown simultaneously.

2. combination agent of the present invention can be mixed with aqua, liquor or pulvis, especially aqua environmental protection more, and easy to use.

Embodiment

Below in conjunction with embodiment, the invention will be further described:

Embodiment: a kind of microbicide compositions, by weight percentage, contain: new glycosides peptide 4% difficult to understand, amino-oligosaccharide 2%, water supplies 100%.

The glycosides peptide new difficult to understand adopted is streptomyces noursei XINAO-3(Streptomyces noursei XINAO-3) a kind of new construction antimicrobial compound of fermenting and producing.New glycosides peptide fermentation primary raw material difficult to understand is: glucose 0.5%-5.0%, peptone 0.3%-5.0%, corn flour 0.5%-5.0%, soybean-cake flour 0.5%-5.0%, dusty yeast 0.1%-2.0%, magnesium sulfate 0.05%-1.0%, potassium dihydrogen phosphate 0.1%-1.0%.Detection → the acid adjustment of undergo microbial fermentation → plate-frame filtering → reduced pressure concentration → filtrate, obtain the female medicine of new glycosides peptide difficult to understand.

Amino-oligosaccharide is used the female medicine (7.5%) of amino-oligosaccharide.

The advantage of this medicament is preventive effect, at premorbid or their early stage spraying, uses.

field test results

the control cucumber downy mildew test of pesticide effectiveness

Test medicine

Blueing (new glycosides peptide 4% difficult to understand, amino-oligosaccharide 2%): the bactericide that the embodiment of the present invention makes.

The contrast medicament

25% Amici reaches suspending agent Syngenta Co.,Ltd and produces, commercially available.

Chemicals treatment

Table 1. blueing control cucumber downy mildew demonstration test chemicals treatment

Safety

Respectively cucumber growth and poisoning phenomenon have been carried out to field observation after 3 dispensers, for test medicine, each processes growth to cucumber all without obvious harmful effect, leaf look, melon type etc. are all normal, and safety is better, and the cucumber leaves of 750 times of processing of blueing and 375 times of processing is obviously green than the clear water contrast.

Control efficiency

Result of the test is in Table 2, and dispenser for the first time is after 7 days, and 1500 times of processing of blueing are to the control efficiency of cucumber downy mildew slightly lower than the contrast chemicals treatment, and other two processing are all higher than the contrast medicament.After dispenser 7 days for the second time, 1500 times of processing of blueing were 62.68% to be starkly lower than the contrast medicament to the control efficiency of cucumber downy mildew, and the control efficiency of other two processing is 77.97% and 79.94%, with the control efficiency that contrasts medicament quite (77.63%).After dispenser 7 days for the third time, 1500 times of processing of blueing were 70.97% to the control efficiency of cucumber downy mildew, are starkly lower than the contrast medicament, and the control efficiency of other two processing is 82.84% and 84.37%, with the control efficiency that contrasts medicament quite (82.58%).

The field efficacy application form of table 2. blueing control cucumber downy mildew

Estimate

Blueing has good control efficiency to cucumber downy mildew, and crop, without the poisoning effect, and is had no significant effect non-target organism.

The product that blueing is the microorganism fermentation, can urge cucumber growth, improves cucumber quality, and the cucumber mouthfeel that blueing is processed is significantly better than contrast.

In sum, blueing is the desirable medicament of control cucumber downy mildew, can be applicable in land for growing field crops.

Claims (4)

1. a microbicide compositions, is characterized in that, its effective ingredient is new glycosides peptide difficult to understand and amino-oligosaccharide, and by weight, the ratio of new glycosides peptide difficult to understand and amino-oligosaccharide is 10: 1 ~ 1: 10.
2. a kind of microbicide compositions according to claim 1, is characterized in that, the weight ratio of new glycosides peptide difficult to understand and amino-oligosaccharide is 1:1 ~ 4:1 more preferably.
3. a kind of microbicide compositions according to claim 2, is characterized in that, the weight ratio that new glycosides peptide difficult to understand and amino-oligosaccharide arranged is 1::1 ~ 2:1 more preferably.
4. according to one of them described a kind of microbicide compositions of claim 1-3, it is characterized in that, can be mixed with aqua, liquor or pulvis.
CN2013104425665A 2013-09-26 2013-09-26 Bactericide composite CN103461340A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103896685A (en) * 2014-04-17 2014-07-02 张彬 Organic-inorganic water-soluble fertilizer and preparation method thereof
CN108207964A (en) * 2017-12-12 2018-06-29 中国科学院成都生物研究所 A kind of bactericidal composition and its application containing including xin ' ao glycoside peptide and containing amino-oligosaccharide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009161472A (en) * 2007-12-28 2009-07-23 Sds Biotech Corp Agricultural fungicidal composition, and method for treating agricultural crop 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
CN101967182A (en) * 2009-07-27 2011-02-09 中国科学院成都生物研究所 Antimicrobial compound and preparation method and application thereof
CN103283725A (en) * 2013-05-22 2013-09-11 江苏省绿盾植保农药实验有限公司 Sterilization composition containing amino-oligosaccharin and validamycin and application of pesticide composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009161472A (en) * 2007-12-28 2009-07-23 Sds Biotech Corp Agricultural fungicidal composition, and method for treating agricultural crop by using the same
CN101967182A (en) * 2009-07-27 2011-02-09 中国科学院成都生物研究所 Antimicrobial compound and preparation method and application thereof
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
CN103283725A (en) * 2013-05-22 2013-09-11 江苏省绿盾植保农药实验有限公司 Sterilization composition containing amino-oligosaccharin and validamycin and application of pesticide composition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
苏凤池: "寡糖素生物农药", 《中国果菜》, no. 2, 30 April 2000 (2000-04-30), pages 1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103896685A (en) * 2014-04-17 2014-07-02 张彬 Organic-inorganic water-soluble fertilizer and preparation method thereof
CN103896685B (en) * 2014-04-17 2015-11-11 张彬 A kind of organic-inorganic Water soluble fertilizer and preparation method thereof
CN108207964A (en) * 2017-12-12 2018-06-29 中国科学院成都生物研究所 A kind of bactericidal composition and its application containing including xin ' ao glycoside peptide and containing amino-oligosaccharide

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Application publication date: 20131225