KR102567147B1 - 스트렙토마이세스 속 돌연변이주 kra16-334m70 균주 - Google Patents
스트렙토마이세스 속 돌연변이주 kra16-334m70 균주 Download PDFInfo
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- KR102567147B1 KR102567147B1 KR1020220153854A KR20220153854A KR102567147B1 KR 102567147 B1 KR102567147 B1 KR 102567147B1 KR 1020220153854 A KR1020220153854 A KR 1020220153854A KR 20220153854 A KR20220153854 A KR 20220153854A KR 102567147 B1 KR102567147 B1 KR 102567147B1
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Classifications
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- 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
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
-
- 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
- A01N43/20—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 three- or four-membered rings
-
- 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
- A01N63/20—Bacteria; Substances produced thereby or obtained therefrom
- A01N63/28—Streptomyces
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P13/00—Herbicides; Algicides
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- 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
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/01—Preparation of mutants without inserting foreign genetic material therein; Screening processes therefor
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- 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
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/465—Streptomyces
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
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- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Plant Pathology (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Pest Control & Pesticides (AREA)
- Microbiology (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Agronomy & Crop Science (AREA)
- Virology (AREA)
- Dentistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
Description
도 2a는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이주 KRA16-334M70 균주가 생산하는 제초 활성 물질 334-HP100-M의 고성능 액체 크로마토그래피(HPLC) 분석 결과이고, 도 2b는 상기 제초 활성 물질 334-HP100-M의 정량분석 그래프를 나타낸 것이다.
도 3a는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이주 KRA16-334M70 균주가 생산하는 제초 활성 물질 334-HP50-W4의 고성능 액체 크로마토그래피(HPLC) 분석 결과이고, 도 3b는 상기 제초 활성 물질 334-HP50-W4의 정량분석 그래프를 나타낸 것이다.
도 4는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이 후보 균주들의 제초 활성을 평가한 사진이다.
도 5는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이 후보 균주들이 생산하는 제초 활성 물질의 수율을 비교한 것이다.
도 6a는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이주 KRA16-334M70 균주의 배양 온도에 따른 제초 활성 물질을 수율을 나타낸 그래프이고, 도 6b는 상기 스트렙토마이세스 속 돌연변이주 KRA16-334M70의 배양 온도에 따른 제초 활성을 평가한 사진이다.
도 7a는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이주 KRA16-334M70 균주의 교반 속도에 따른 제초 활성 물질을 수율을 나타낸 그래프이고, 도 7b는 상기 스트렙토마이세스 속 돌연변이주 KRA16-334M70의 교반 속도에 따른 제초 활성을 평가한 사진이다.
도 8a는 본 발명의 일 실시예에 따른 스트렙토마이세스 속 돌연변이주 KRA16-334M70 균주의 배양 배지 초기 pH에 따른 제초 활성 물질을 수율을 나타낸 그래프이고, 도 8b는 상기 스트렙토마이세스 속 돌연변이주 KRA16-334M70의 배양 배지 초기 pH에 따른 제초 활성을 평가한 사진이다.
Claims (10)
- 스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주 또는 이의 배양액은 잡초 방제 활성을 가지는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주는
스트렙토마이세스 속(Streptomyces sp.) 균주 KRA16-334(KCTC13357BP)에 비해 제초 활성 물질의 수율이 증가하는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제3항에 있어서,
상기 제초 활성 물질은
하기 화학식 1로 표시되는 물질을 포함하는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
[화학식 1]
- 제1항에 있어서,
상기 균주 또는 이의 배양액은
화본과 잡초 또는 광엽 잡초에 대한 방제 활성을 가지는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주 또는 이의 배양액은
화본과 잡초로서 수수(Sorghum bicolor), 돌피(Echinochloa crus-galli), 바랭이(Digitaria sanguinalis), 개밀(Agropyron smithii), 및 미국개기장(Panicum dichotomiflorum)으로 구성된 군으로부터 선택된 1종 또는 2종 이상의 식물에 대한 잡초 방제 활성을 가지는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주 또는 이의 배양액은
광엽 잡초로서 까마중(Solanum nigrum), 자귀풀(Aeschynomene indica), 어저귀(Abutilon avicennae), 도꼬마리(Xanthium strumarium) 및 메꽃(Calystegia japonica)으로 구성된 군으로부터 선택된 1종 또는 2종 이상의 식물에 대한 잡초 방제 활성을 가지는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주는 온도 17 내지 30℃에서 배양되는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주는 교반 속도 100 내지 250rpm에서 배양되는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
- 제1항에 있어서,
상기 균주는 pH 5.5 내지 10에서 배양되는 것을 특징으로 하는,
스트렙토마이세스 속(Streptomyces sp.) 돌연변이주 KRA16-334M70 균주(KCTC15096BP).
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