WO2004077944A1 - 殺センチュウ剤 - Google Patents
殺センチュウ剤 Download PDFInfo
- Publication number
- WO2004077944A1 WO2004077944A1 PCT/JP2004/002623 JP2004002623W WO2004077944A1 WO 2004077944 A1 WO2004077944 A1 WO 2004077944A1 JP 2004002623 W JP2004002623 W JP 2004002623W WO 2004077944 A1 WO2004077944 A1 WO 2004077944A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fraction
- centrifugal
- organic solvent
- aspergillus
- extracted
- Prior art date
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Classifications
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
-
- 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
- A01N43/06—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 five-membered rings
- A01N43/08—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 five-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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/30—Microbial fungi; Substances produced thereby or obtained therefrom
- A01N63/34—Aspergillus
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/145—Fungal isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/04—Oxygen as only ring hetero atoms containing a five-membered hetero ring, e.g. griseofulvin, vitamin C
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/44—Polycarboxylic acids
- C12P7/50—Polycarboxylic acids having keto groups, e.g. 2-ketoglutaric acid
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
- C12R2001/66—Aspergillus
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
- C12R2001/66—Aspergillus
- C12R2001/68—Aspergillus fumigatus
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
- C12R2001/66—Aspergillus
- C12R2001/685—Aspergillus niger
Definitions
- the present invention relates to a centrifugal pesticide extracted and purified from a culture of a bacterium belonging to the genus Aspergillus sp. Background art
- Japanese Patent Publication No. 2-32321 proposes a method for exterminating Aspergillus using a bacterium belonging to the genus Aspergillus (Aspergillus sp.) Or a metabolite thereof, and belonging to the genus Aspergillus.
- Aspergillus melius JAM 402 (Aspergillus me Ileus, picture 022, FERM BP-726) is described as a fungus.
- this patent document merely suggests the presence of glycosides in the metabolites of the fungus, and studies on the extraction and purification of a component having a centrifugal activity from the culture broth of the fungus. Absent.
- an object of the present invention is to provide a centrifugal agent extracted and purified from a culture solution of a bacterium belonging to the genus Aspergillus sp. Disclosure of the invention
- the centrifugal pesticide of the present invention which has been made in view of the above points, is characterized in that the culture filtrate of a bacterium belonging to the genus Aspergillus sp. And then extract with a first organic solvent that separates from water.Partition and extract the obtained first organic solvent-extracted fraction with an aqueous alkaline solution.
- the method is characterized in that an organic acid fraction extract obtained by partitioning and extracting with a second organic solvent which is separated from water after reducing the water to H7 or less is used as an active ingredient.
- the centrifugal agent according to claim 2 is characterized in that, in the centrifugal agent according to claim 1, the centrifugal agent is pine wood.
- centrifugal agent according to claim 3 is the centrifugal agent according to claim 1, wherein the bacterium belonging to the genus Aspergillus is Aspergillus melius JAM4022 (Aspergillus mel leus JAM4022). , FERM BP-726).
- centrifugal pesticide according to claim 4 is the centrifugal pesticide according to claim 1, wherein both the first organic solvent and the second organic solvent are ethyl acetate. I do.
- centrifugal agent according to the present invention is characterized in that penicillic acid is used as an active ingredient, as described in claim 5.
- FIG. 1 is a drawing showing a process of extracting a component having a pine-killing activity in an experimental example of an example.
- the centrifugal pesticidal agent of the present invention is obtained by partitioning and extracting a culture filtrate of a bacterium belonging to the genus Aspergillus (Aspergillus sp.) With a first organic solvent which is separated from water after adjusting the pH to 7 or less as necessary.
- the first organic solvent extraction fraction obtained is partitioned and extracted with an aqueous alkaline solution, the resulting aqueous extract extract is adjusted to pH 7 or lower, and then partitioned and extracted with a second organic solvent that separates from water. Characterized in that an extract of the organic acid fraction obtained by the above is used as an active ingredient.
- the centrifugal pesticide of the present invention is characterized by using penicillic acid as an active ingredient.
- penicillic acid Penicil ic acid, 3-methoxy-5-methhy1-4-oxo-2, 5-hexadenoenoic acid
- JAM means the strain classification symbol of Omicron Co., Ltd. (1APAN ⁇ PPLIDE RESEARCH MICROORGANISMS).
- the specific procedure for obtaining an organic acidic fraction extract from a culture filtrate of a bacterium belonging to the genus Aspergillus sp. Is a general procedure for extracting and purifying an acidic fraction extract containing an organic acid. It may be done in accordance with a suitable method.
- Ethyl acetate can be suitably used as an organic solvent that separates from water that can be used as the first organic solvent and the second organic solvent.
- As the alkaline aqueous solution a saturated aqueous sodium hydrogen carbonate solution can be suitably used.
- hydrochloric acid may be used.
- the obtained organic acidic fraction extract is subjected to a chromatography method using column chromatography or thin-layer chromatography, which is usually employed for the isolation and purification of natural organic compounds.
- the centrifugal pesticide of the present invention may be further fractionated in this manner, such as an organic acidic fraction extract comprising a plurality of components, and individually isolated and purified benicillic acid. And those containing an organic compound as an active ingredient.
- benicillic acid is not limited to one isolated and purified from an organic acidic fraction extract, but may be one obtained by chemical synthesis or the like. It is good.
- the centrifugal pesticide of the present invention contains an active ingredient in an optional amount, It is formulated into various dosage forms, such as powders and liquids, using the preparations and put into practical use.
- a liquid carrier or a solid carrier can be used depending on the purpose of use.
- the liquid carrier include water, alcohols, ketones, and ethers.
- Solid carriers include mineral powder, alumina, sulfur powder, activated carbon, and the like.
- Additives include emulsifiers, suspending agents, stabilizers, spreading agents, penetrants, dispersants and the like. The amount used can be determined as appropriate according to the dosage form, damage situation, application method, application location, and the like.
- the centrifugal pesticide of the present invention is effective against pine wood centrifugal, and is expected to have an effect also on cattle cypress centrifugal, cyst centrifugal and kitanegusarecentiyu.
- the centrifugal agent of the present invention may contain other active ingredients having centrifugal activity.
- Aspergillus melius JAM4022 (Aspergillus meleus JAM4022, FERM BP-726) as a solid medium in a Petri dish (39 parts by weight of PDA medium manufactured by Nissui Pharmaceutical Co., Ltd., distilled water 100%) 0 parts by weight) and cultured at 25 for 2 weeks until a sufficient amount of conidia was generated. Thereafter, sterile distilled water was poured onto the solid medium, and the suspension was stirred so that the culture produced on the surface of the medium was suspended in the liquid.
- the liquid malt medium [30 parts by weight of malt extract (manufactured by Oriental Yeast Co., Ltd.), 3 parts by weight of peptone (manufactured by Far East Pharmaceutical Co., Ltd.), 20 parts by weight of glucose, and 100 parts by weight of distilled water]
- the suspension was added, and the cells were cultured at 24 ° C for 28 days at the place.
- a component having a pine-killing activity was extracted and purified from the obtained culture solution as follows.
- the mixing ratio of a liquid indicates a volume ratio.
- the resulting culture was filtered using filter paper (No. 5) to separate the culture filtrate from the residue (cells).
- the pH of the obtained culture filtrate was adjusted to 2 to 3 by adding 2N hydrochloric acid, and the culture filtrate and ethyl acetate were shake-extracted at a ratio of 1: 3 using a separatory funnel and allowed to stand.
- an ethyl acetate extract fraction in the upper layer and a hydrochloric acid aqueous solution fraction in the lower layer were obtained.
- Ethyl acetate was newly added to the lower hydrochloric acid aqueous solution fraction at the same ratio as above, and the same operation was repeated twice to obtain each ethyl acetate extract fraction.
- the obtained ethyl acetate extract fractions for three extractions were mixed to obtain a first ethyl acetate extract fraction.
- a large amount of culture solution was prepared. That is, 30 L of the liquid malt medium described above was dispensed into 120 flasks in 500 mL portions, and 0.1 L mL of the suspension obtained in the same manner as above was added to each flask, followed by culturing. The obtained culture solution was treated in the same manner as above to obtain a first ethyl acetate extracted fraction.
- the 1st ethyl acetate extraction fraction and the saturated aqueous sodium hydrogen carbonate solution were shaken and extracted at a ratio of 1: 1 using a separatory funnel, and then allowed to stand still.
- the upper ethyl acetate fraction and the lower aqueous sodium hydrogen carbonate solution were extracted. An extraction fraction was obtained.
- a second ethyl acetate extract fraction was obtained, dehydrated with sodium sulfate, concentrated to dryness, and concentrated to dryness to obtain a red extract as an organic acidic fraction extract 5.51 g of a solid was obtained.
- the extract of the organic acid fraction was found to have a fungicidal activity of 7.0% at a concentration of 500 ppm and 50.0% at a concentration of 100 ppm.
- the organic acid fraction extract was subjected to silica gel column chromatography using Wakogel C-200 (manufactured by Wako Pure Chemical Industries, Ltd .: inner diameter 3.5 cm, length 40 cm). Hexane-ethyl acetate is used as the solvent, and the mixing ratio of these is changed by 10 between 100: 0 and 0: 100, and 1L of each solvent is mixed at each mixing ratio. 1L of the eluate is collected and concentrated to dryness. did.
- Table 1 shows the high activity of pine moss, and the activity of the product with a large amount was shown in Table 1.
- the first 500mL elution fraction using that solvent is indicated as 1, and the latter 500mL elution fraction is indicated as 2.
- Hexane-acetone (7: 3) was used as the developing solvent for fraction 11
- hexane-acetone (6: 4) was used for fraction 8 and fraction 12.
- Each of the fractionated spots was picked up, extracted and separated, and the pinewood nematode activity and the content of each substance were examined. Table 3 shows the results.
- pine mortar activity was evaluated as follows. That is, 100 zL to 500 L of acetone or methanol is dissolved in 1 Omg of sample (concentrated to dryness) as appropriate, and dissolved or suspended. The stock solution of the test solution was set as 0.000 ppm. Prepare this stock solution at twice the test concentration, add 100 L to each well of a 96-well microplate, and add pine wood nematode suspension in distilled water (400-1000 ZmL) Calorie 100 / L, 25. C.
- Figure 1 shows the extraction process diagram in the experimental example.
- the present invention has industrial applicability in that it can provide a centrifugal pesticide extracted and purified from a culture solution of a bacterium belonging to the genus Aspergillus sp.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Mycology (AREA)
- Virology (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Botany (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005503063A JPWO2004077944A1 (ja) | 2003-03-04 | 2004-03-03 | 殺センチュウ剤 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003057480 | 2003-03-04 | ||
JP2003/57480 | 2003-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004077944A1 true WO2004077944A1 (ja) | 2004-09-16 |
Family
ID=32958738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/002623 WO2004077944A1 (ja) | 2003-03-04 | 2004-03-03 | 殺センチュウ剤 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPWO2004077944A1 (ja) |
KR (1) | KR20060002789A (ja) |
CN (1) | CN1756480A (ja) |
WO (1) | WO2004077944A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436575C (zh) * | 2006-04-26 | 2008-11-26 | 云南大学 | 具有杀线虫功能的异形隔指孢粗酶液及应用 |
WO2022162266A1 (es) * | 2021-01-29 | 2022-08-04 | Agrotecnologia, S.L. | Cepa de aspergillus tubingensis y su uso para el aislamiento de compuestos nematicidas |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101708325B1 (ko) * | 2015-04-06 | 2017-02-20 | 전남대학교산학협력단 | 식물기생선충에 대해 살선충 활성을 가지는 아스퍼질러스 나이거 f22 균주 및 이의 용도 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5561795A (en) * | 1978-10-30 | 1980-05-09 | Hiroshi Iizuka | Preparation of insecticidal substance merejin |
JPH0232251B2 (ja) * | 1985-04-04 | 1990-07-19 | Isao Horiuchi | |
JPH07138276A (ja) * | 1993-11-16 | 1995-05-30 | Fuji Giken Kk | 新規殺虫性物質、その製造法及び用途 |
JPH07184666A (ja) * | 1993-12-28 | 1995-07-25 | Nippon Kayaku Co Ltd | 新規抗生物質nf00659a1、a2、b1およびb2、その製造法およびその用途 |
JPH0853310A (ja) * | 1994-08-09 | 1996-02-27 | Nissan Chem Ind Ltd | 除草剤 |
-
2004
- 2004-03-03 JP JP2005503063A patent/JPWO2004077944A1/ja active Pending
- 2004-03-03 CN CNA2004800057714A patent/CN1756480A/zh active Pending
- 2004-03-03 KR KR1020057016349A patent/KR20060002789A/ko not_active Application Discontinuation
- 2004-03-03 WO PCT/JP2004/002623 patent/WO2004077944A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5561795A (en) * | 1978-10-30 | 1980-05-09 | Hiroshi Iizuka | Preparation of insecticidal substance merejin |
JPH0232251B2 (ja) * | 1985-04-04 | 1990-07-19 | Isao Horiuchi | |
JPH07138276A (ja) * | 1993-11-16 | 1995-05-30 | Fuji Giken Kk | 新規殺虫性物質、その製造法及び用途 |
JPH07184666A (ja) * | 1993-12-28 | 1995-07-25 | Nippon Kayaku Co Ltd | 新規抗生物質nf00659a1、a2、b1およびb2、その製造法およびその用途 |
JPH0853310A (ja) * | 1994-08-09 | 1996-02-27 | Nissan Chem Ind Ltd | 除草剤 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436575C (zh) * | 2006-04-26 | 2008-11-26 | 云南大学 | 具有杀线虫功能的异形隔指孢粗酶液及应用 |
WO2022162266A1 (es) * | 2021-01-29 | 2022-08-04 | Agrotecnologia, S.L. | Cepa de aspergillus tubingensis y su uso para el aislamiento de compuestos nematicidas |
Also Published As
Publication number | Publication date |
---|---|
KR20060002789A (ko) | 2006-01-09 |
CN1756480A (zh) | 2006-04-05 |
JPWO2004077944A1 (ja) | 2006-06-08 |
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