Abstract:
본 발명은 신규 박테리아 균주 KME-002 및 이의 용도에 관한 것으로, 더욱 상세하게는 멍게로부터 분리한 해양 박테리아 균주 KME-002의 유전자 형태 및 생화학적 성상을 분석하여 신규 박테리아 균주임이 밝혀졌으며, 상기 균주가 담즙의 주성분인 콜린산(cholic acid) 유도체 중 7-케토데옥시콜린산(7-ketodexoycholic acid) 및 3-옥소데옥시콜린산(3-Oxodeoxycholic acid)를 생산하고, 양식 멍게에게 일명 조그랑증 및 물렁증 등의 질병을 유발하는 원인균임이 밝혀짐으로써 신규 균주 KME-002, 이의 유전체 및 성분은 콜린산 유도체의 대량생산, 및 멍게 질병 예방 및 치료에 유용하게 이용될 수 있다. 박테리아 균주 KME-002, 콜린산 유도체, 7-케토데옥시콜린산, 3-옥소데옥시콜린산, 멍제 질병.
Abstract:
PURPOSE: A composition containing Longan arillus extract or mixture extract thereof is provided to protect dopaminergic neuron and to effectively prevent or treat neurodegenerative diseases. CONSTITUTION: A pharmaceutical composition for preventing or treating neurodegenerative diseases contains Longan arillus extract as an active ingredient. The pharmaceutical composition additionally contains Angelicae tenuissimae radix or Polygalaceae extract. The pharmaceutical composition also contains Pueraria lobata (Willd.) Ohwi, Scutellariae Radix, Platycodi Radix, Angelica dahurica Bentham et Hooker, Cimicifugae Rhizoma, Raphanus sativus L. or Acori Gramineri Rhizoma. The extract is isolated using water, low alcohol of C1-C4, hexane, methylene chloride, acetonitrile or acetone organic solvent, or mixture thereof. A food composition for preventing or treating neurodegenerative diseases contains Longan arillus extract as an active ingredient.
Abstract:
PURPOSE: A novel compound isolated from Aspergillus sp. KMD901 is provided to be used as a anticancer agent. CONSTITUTION: An Aspergillus sp. strain(deposit number KCCM 11047P) is derived from marine deposit soil. A composition for preventing or treating cancer contains Aspergillus sp. strain, culture material of the strain, dried material or concentrate of the culture material, organic solvent extract which is obtained from the culture using ethyl acetate, alcohol of C1-C4, methylene chloride, ether, or chloroform, or fraction. A composition for preventing or treating cancer contains acetylaranotin of chemical formula 1, acetylapoaranotin of chemical formula 2, dehydro-deoxyapoaranotin of chemical formula 3 or pharmaceutically acceptable salt thereof as an active ingredient.
Abstract:
PURPOSE: A composition containing Lycoris aurea extract, fraction thereof, or compound isolated from the same for preventing or treating dementia is provided to apply in a single method and in a cocktail method with conventional therapeutic agent such as tacrine, donepezil, and rivastigmine. CONSTITUTION: A composition for preventing or treating dementia contains Lycoris aurea extract as an active ingredient. The Lycoris aurea extract is isolated using water or low alcohol of C1-C4. The Lycoris aurea extract is also an acetic acid ethyl fraction, butanol fraction, or mixture thereof. The composition for preventing or treating dementia contains lycoricidine of chemical formula 1, lycoricidinol of chemical formula 2, or pharmaceutically acceptable salt as an active ingredient. The dementia is Alzheimer's disease. A health food for preventing or treating dementia contains the composition.
Abstract:
PURPOSE: A novel bacteria strain Aeromicrobium halocynthiae KME-001 is provided to produce taurocholic acid amoun cholic acid derivatives and to cause disease of sea squirt. CONSTITUTION: A novel bacteria strain Aeromicrobium halocynthiae KME-001(deposit number KFCC11430P) contains 16S rDNA of sequence number 1. The novel strain is aerobic gram-positive nonsporeforming Bacillus. The strain produces taurocholic acid of chemical formula 1. A method for producing taurocholic acid comprises: a step of inoculating Aeromicrobium halocynthiae KME-001 KME-001 to liquid medium and culturing; a step of adding adsorbent resin and organic solvent or directly adding organic solvent to the culture medium; a step of performing column chromatography to obtain a fraction; a step of performing column chromatography from the fraction to obtain taurocholic acid of chemical formula 1; and a step of purifying tauroholic acid.