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    • 1. 发明公开
    • 항균활성을 갖는 매화마름 물 추출물
    • 具有抗菌活性的RANUSULUS KAZUSENSIS水提取物
    • KR1020100041909A
    • 2010-04-23
    • KR1020080100942
    • 2008-10-15
    • 한국생명공학연구원
    • 김석원장영효신기선오명진정민영이강현
    • A01N65/32
    • A01N65/32
    • PURPOSE: A Ranunculus kazusensis Makino water extract having an excellent antibacterial activity without harm to human body is provided. CONSTITUTION: A Ranunculus kazusensis Makino water extract has an antibacterial activity to pathogenic microorganism. The pathogenic microorganism is Aeromonas salmonicida or Candida albicans. The Ranunculus kazusensis Makino water extract is isolated at 55-65°C. The extract contains water soluble aromatic compound. A method for extracting the extract having antibacterial activity comprises: a step of freeze-drying and pulverizing Ranunculus kazusensis Makino plant; a step of performing hot-extraction at 55-65°C for one to three hours; and a step of centrifuging to obtain supernatant.
    • 目的:提供具有优良抗菌活性而不伤害人体的毛茛属植物水草提取物。 构成:毛茛科植物水葫芦水提取物对病原微生物具有抗菌活性。 致病微生物是鲑鱼气单胞菌或白色念珠菌。 在55-65℃下分离出毛茛属(Klausensis Makino)水提取物。 提取物含有水溶性芳香族化合物。 一种提取具有抗菌活性的提取物的方法,包括:冷冻干燥和粉碎毛茛属植物的步骤; 在55-65℃下进行1-3小时热萃取的步骤; 和离心分离以获得上清液的步骤。
    • 2. 发明公开
    • 바실러스 섭틸리스 PBS-5 및 이를 이용한 토양개량용 미생물 제제
    • BACILLUS SUBTILIS PBS-5和土壤微生物使用相同
    • KR1020130041530A
    • 2013-04-25
    • KR1020110105839
    • 2011-10-17
    • 한국생명공학연구원
    • 김민수박찬선김중수김차영이강현이문수전효곤
    • C12N1/20C05F11/08B09C1/10C12R1/125
    • PURPOSE: Bacillus subtilis PBS-5 and a microbial agent using the same for improving soil are provided to suppress proliferation of plant pathogens causing phytophthora blight, root rot, anthrax, and gray mold rot. CONSTITUTION: A method for preparing Bacillus subtilis PBS-5 comprises: a step of isolating Bacillus subtilis from foods, with a strong antibacterial activity against Botritis cineria, Fusarium solani, Phytophthora cactorum, and Rhizoctonia solani; a step of treating a culture medium of the strain in an agar solid medium and inoculating fungal pathogens; a step of measuring antibacterial activity and testing antibacterial ability of the strain; a step of testing enzymetic ability of the strain; a step of identifying the strain; and a step of culturing a large amount of the strains.
    • 目的:提供枯草芽孢杆菌PBS-5和一种用于改善土壤的微生物,以抑制植物病原体增殖,导致疫病,根腐病,炭疽和灰霉病。 构成:用于制备枯草芽孢杆菌PBS-5的方法包括:从食物中分离枯草芽孢杆菌的步骤,具有对Botritis cineria,茄病镰刀菌,疫霉菌和丝核菌的强抗菌活性; 在琼脂固体培养基中处理该菌株的培养基并接种真菌病原体的步骤; 测定菌株的抗菌活性和测试抗菌能力的一个步骤; 测试菌株的酶能力的一个步骤; 识别菌株的步骤; 以及培养大量菌株的步骤。