• 제목/요약/키워드: Kitagawa

검색결과 143건 처리시간 0.024초

독활 부정근의 항산화 및 항균활성 (Antioxidant and Antibacterial Activity of Adventitious Roots from Aralia continentalis Kitagawa)

  • 심수진;김나현
    • 생약학회지
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    • 제48권1호
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    • pp.51-55
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    • 2017
  • Aralia continentalis Kitagawa (Araliaceae), known as "Dokwhal" in Korea, has been widely used in traditional Korean medicine for analgesia, neuralgia, sweating, and rheumatism. The biological activity was estimated with methanol extracts of from cultivated roots and adventitious roots of A. continentalis. DPPH and ABTS activities showed the highest activity in methanol extract of adventitious roots at 175.6 and $279.7{\mu}g/mL$ ($RC_{50}$), respectively. Antioxidant activity of methanol extract of the adventitious roots was higher than other samples. In the antibacterial activity assay (paper disc method), the methanol extract of adventitious roots showed activity against S. aureus, S. epidermidis, B. subtilis, and S. enterica. This study demonstrated that adventitious roots of A. continentalis, which was produced for the first time in the roots of A. continentalis, can be used as a natural antioxidant and antibacterial agents.

Wangsania, a new genus of Apiaceae endemic to Korea

  • Lee, Byoung Yoon;Lim, Jina;Hong, Jaram;Kwak, Myounghai;Hyun, Jin-Oh
    • Journal of Species Research
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    • 제6권1호
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    • pp.51-58
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    • 2017
  • Wangsania, a new genus of Apiaceae from limestone areas and typified by W. insolens (Kitagawa) B.Y. Lee & J.O. Hyun, is described from Gangwon-do, Korea. Wangsania insolens was initially treated as Peucedanum insolens Kitagawa due to similarity with Peucedaunm cervaria, but it differs markedly in its unique morphological characters, such as rarely branched roots and a single basal leaf with 3 or -4 ternately dissected leaflets. These characters apparently represent apomorphies for Wangsania. The parsimony analysis of nuclaer ribosomal DNA ITS sequences revealed Wangsania to be not closely related to either Peucedanum or to any of 14 different tribes or clades within subfamily Apioideae.

산해박의 배당체(配糖體)에 관한 연구(硏究) (Paeonol-glycoside of the Root of Pycnostelma paniculatum Kitagawa)

  • 이흠숙;한대석;강탁림
    • 생약학회지
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    • 제11권2호
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    • pp.66-68
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    • 1980
  • Paeonol-glycoside could be extracted and isolated from the fresh roots of Pycnostelma paniculatum Kitagawa and compared with paeonolide(paeonol-6-[L-arabinosyl]-${\beta}-D-glucoside)$ by IR and UV spectra. By saponification with mineral acid, it was known that isolated glycoside was composed of aglycon and sugar parts. Aglycon was identified by comparing with paeonol by TLC and UV spectra. Of two kinds of sugar, only glucose was identified by GLC.

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일본에서의 본초자원 재배 관리현황 -사물탕(당귀, 천궁, 작약, 지황)구성약재를 중심으로- (Current status of medicinal plant cultivation in Japan)

  • 신현규;유영법
    • 대한본초학회지
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    • 제21권3호
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    • pp.1-6
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    • 2006
  • Objectives : In this report, we were studied the current status and future about cultivation of medicinal plants in Japan. Methods : To analysis the management and production of medicinal crops in Japan, variation of importation and cultivation of four medicinal crops such as Angelica acutiloba Kitagawa, Cnidium officinale Makino, Paeonia lactiflora Pallas and Rehmannia glutinosa Liboschitz var. purpurea Makino within 22 years ($1981{\sim}2002$) were investigated. Also we analyzed the herbal drug market in Japan using literature. Results : In the results, cultivated area and amount of Angelica acutiloba Kitagawa and Paeonia lactiflora Pallas reduced more than 50% within 22 years ($1981{\sim}2002$). Production decrease of medicinal crops is alloting through contract production in China. The cultivation of Rehmannia glutinosa Liboschitz var. purpurea Makino is enforcing minimum procluction for seed security. Conclusion : We hope that this report stimulates research to investigate for the establishment of cultural practices in Korea.

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강활(羌活)의 생물활성분획(生物活性分劃)에 대한 성분연구(成分硏究) (A Study on the Constituents of Bioactive Fractions of Ostericum koreanum Kitagawa)

  • 권용수;우은란;김창민
    • 생약학회지
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    • 제22권3호
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    • pp.156-161
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    • 1991
  • Four furocoumarins and two dihydrofuranocoumarin glycosides have been isolated from the benzene-soluble and butanol-soluble portions of the roots of Ostericum koreanum Kitagawa, respectively. Four furocoumarins have been determined as imperatorin, isoimperatorin, oxypeucedanin and oxypeucedanin hydrate, and two dihydrofuranocoumarin glycosides determined as marmesinin and $4'-O-{\beta}-D-glucopyranosyl-3'-hydroxymarmesin$ on the basis of spectral data and physico-chemical evidence.

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대마참나물(Tilingia tsusimensis, 산형과)의 분류학적 재검토 (Taxonomical Review for Tilingia tsusimensis (Apiaceae))

  • 김무열;소순구;서은경;박혜림;한경숙;허권
    • 식물분류학회지
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    • 제37권4호
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    • pp.529-543
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    • 2007
  • 가야산, 금오산, 속리산에 분포하는 대마참나물[Tilingia tsusimensis (Yabe) Kitagawa]의 분류학적 위치에 대해 재검토하였다. 대마참나물은 삼출엽을 가져 참나물속이나 큰참나물속과 외부형태적으로 유사하나, 과실의 측륵과 배륵에 날개 대신 돌출된 늑선을 가지고 있고 이형의 흰색 꽃잎을 가지고 있어 이들 속들과 뚜렷이 구별되었다. 또한 악치가 퇴화되고 과피가 다층인 특징은 Angelica속과 유사성을 보이나, 분과의 측륵이 날개형이고 배면으로 심하게 압착된 Angelica속과 구별된다. ITS 염기서열은 대마참나물이 Angelica속에 포함되거나 Angelica속과 밀접히 유연관계가 깊은 자매군임을 지지해 주었으나 더많은 근연 분류군을 포함하여 다양한 접근이 이루어질 때까지는 Tilingia속에 포함시키는 것이 타당하게 보인다.

RAPD 분석과 뿌리의 내부구조 비교를 통한 당귀류의 감별 (Discrimation of the three Angelica species using the RADPs and Internal Root Structure)

  • 이미영;임성희;주영승;한경식;정계진;안덕균;강헌철;고병섭
    • 한국약용작물학회지
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    • 제8권3호
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    • pp.243-249
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    • 2000
  • RAPD 분석을 통한 marker선별과 건조약재의 비교, 그리고 내부형태 특징을 통해 당귀3종(種)을 구별할 수 있는 결과를 요약하면 다음과 같다. 1. 50개의 primer중 5개의 primer에서 당귀류 3품종을 모두 구별할 수 있는 특이적인 band가 나타났다. 2. 유연관계 분석에서 중국당귀와 일당귀가 참당귀보다 더 근연관계임을 알 수 있었다. 3. 신선한 잎과 건조된 약재에서 RAPD 재현성이 확인되어 RAPD 분석법을 통해 당귀감별에 응용할 수 있을 것으로 사료된다. 4. 뿌리 내부구조에서 중국당귀는 정상적인 2기사부와 2기목부에 덧붙여 일부 이상비대생장을 보였고, 일당귀나 참당귀의 도관절에 비하여 더 넓고 짧아 계통학적으로 훨씬 더 진화된 것으로 여겨진다. 5. 일당귀는 현저하게 두꺼운 코르크층이 발달한 반면 참당귀의 코르크층 아래에 $5{\sim}7$층의 후각세포층이 환상으로 발달하여 뚜렷한 대조를 이루었다.

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