Abstract:
본 발명은 NO(Nitric Oxide) 생성 억제 활성, PGE 2 와 염증성 사이토카인인 TNF-α, IL-6 및 IL-1β의 생성 억제 활성, iNOS 및 COX-2의 발현 억제 활성을 가지는 좁은잎천선과 잎 추출물을 이용한 항염증제 조성물을 개시한다. 좁은잎천선과, 잎, 추출물, 염증
Abstract:
PURPOSE: A composition for preventing plant diseases is provided to show an antifungal activity against Rhizoctonia cerealis and Rhizoctonia solani using an Albizzia julibrissin extract and to prevent plant diseases. CONSTITUTION: A composition for preventing plant diseases caused by Rhizoctonia cerealis and Rhizoctonia solani contains an Albizzia julibrissin extract or a butanol fraction of the extract as an active ingredient. The extract is prepared from Albizzia julibrissin leaves or fruits with C1-C5 alcohols, water, or a mixture thereof. A method for preventing the plant diseases comprises the step of making the composition and a plant come in contact.
Abstract:
본 발명은 돈나무 열매 추출물, 돈나무 열매 추출물의 분획물, 또는 돈나무 열매로부터 분리될 수 있는 샤포닌 ⅢA 3 을 이용한 마그나포르테 그리세아에 의한 식물병 방제제 조성물과 마그나포르테 그리세아에 의한 식물병 방제 방법을 개시한다. 상기 돈나무 열매 추출물과 샤포닌 ⅢA 3 는 모두 마그나포르테 그리세아에 대해서 항곰팡이 활성을 보인다.
Abstract:
PURPOSE: An antibacterial external use skin composition using Dictyopteris pacifica Yendo extract and/or a fraction thereof is provided to enhance antibacterial activity. CONSTITUTION: An antibacterial external use skin composition contains ethanol solution extract of Dictyopteris pacifica Yendo, a hexane fraction thereof, dichloromethane fraction thereof, or an ethyl acetate fraction thereof as an active ingredient. The composition has an antibacterial function against Staphylococcus aureus, Staphyococcus epidermidis, or Propionibacterium acnes. The composition is a cosmetic, cleansing, or pharmaceutical composition.
Abstract:
PURPOSE: A composition isolated from Pittosporum tobira Ait. fruit extract or saponin IIIA3 is provided to an antifungal activity against Pyricularia grisea. CONSTITUTION: A composition for preventing plant diseases caused by Pyricularia grisea contains Pittosporum tobira Ait. fruit extract, a fraction of the extract, and saponin IIIA3 as an active ingredient. The extract is prepared by dipping Pittosporum tobira Ait. fruits in a mixture solvent of water and ethanol. The plant diseases are caused in Oriza sativa, grass, mill, barley, or Barnyard millet. A method for preventing a plant disease caused by Pyricularia grisea comprises a step of contacting the composition to plants.
Abstract:
PURPOSE: A method for distinguishing Seriola quinqueradiata and Seriola lalandi is provided to specifically distinguish the fishes using mitochondria genome DNA and restriction enzyme recognition site. CONSTITUTION: A method for distinguishing Seriola quinqueradiata and Seriola lalandi by RFLP analysis comprises: a step of preparing a biological sample from Seriola quinqueradiata and Seriola lalandi; a step of isolating mitochondria genome DNA from the biological sample; a step of amplifying the DNA sequence containing a sequence of sequence number 1 for identifying Accl restriction enzyme recognition site of Seriola quinqueradiata and a DNA sequence containing sequence numbers 2 and 3 for identifying Accl restriction enzyme recognition site of Seriola lalandi; and a step of treating Accl restriction enzyme to the amplified product.