• Title/Summary/Keyword: Codonopsis Lanceolata

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Chemical Studies on the Alkaloidal Constituents of Codonopsis lanceolata (더덕의 알칼로이드 성분에 관한 연구)

  • 장영경;김상열;한병훈
    • YAKHAK HOEJI
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    • v.30 no.1
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    • pp.1-7
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    • 1986
  • The alkaloid components in the root of Codonopsis lanceolata were studied. From the ether soluble alkaloid fraction, four $\beta$-carboline alkaloids were isolated in crystalline state by chromatographic purification process; comp. I mp $178^{\circ}$, isolated yield 4.5$\times$$10^{-5}%$, comp. II mp $166^{\circ}$, 6.0$\times$$10^{-5}%$, comp. III mp $164^{\circ}$, 1.8$\times$$10^{-4}%$ and comp. IV mp $197^{\circ}$, 3.5$\times$$10^{-5}%$. They were identified by spectral analysis and by total synthesis as being a new component $N_9$-formylharman, and already known components in other plant 1-carbomethoxy-$\beta$-carboline, perlolyrine and norharman.

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Effectof natural type ABA foliar application on growth, yield of Codonopsis lancelata (天然型 ABA의 葉面散布가 더덕의 生長, 收量에 미치는 影響)

  • 김학현
    • Korean Journal of Plant Resources
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    • v.11 no.3
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    • pp.301-306
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    • 1998
  • In order to improve cultivation technuque of C. lanceolata, natural ABA was treated with foliar application periodically during differenctitation of node. The higher is concentration and the earier its foliar application was, the shoter plant height was. Especially, when $10mg;.L{-1}$ of ABA was treated at differentiated stage of 3rd node, plant height was inhibited to 60% of control. But leaf length, leaf width, and number of branches have no significant differnence in comparison wiht control. The fresh weight of subterranean part was similar to control independent of treat-time in the case of $10mg;.L{-1}$. When 1,5 and $10mg;.L{-1}$ of ABA were treated at initial differentiated node stage, plant height inhibited to 20~30% of control, but subterranean part was similar to control. All treatement showed slight antitumor activity by the P388 cytotoxic screening test.

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Codonopsis Lanceolata Inhibits Inflammation through Regulation of MAPK in LPS-stimulated RAW264.7 cells (LPS로 유도된 RAW264.7 염증모델에서 MAPK 조절에 의한 양유(羊乳)의 항염증효과)

  • Kim, Bum-Hoi;Lee, Yong-Tae;Kang, Kyung-Hwa
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.1
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    • pp.80-84
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    • 2010
  • Codonopsis Lanceolata (CL) has been widely used in Oriental medicine for treatment of chronic inflammatory diseases, such as bronchitis, cough, and spasm; however, the mechanism of its anti-inflammatory activity has not been clarified. In this study, therefore, we investigated the inhibitory effect of CL on LPS-induced inflammation. The effect of CL was analyzed by ELISA, RT-PCR and Western blotting in LPS-stimulated RAW264.7 cells. We found that CL suppressed not only the mRNA expression of pre-inflammatory cytokines, inducible nitric oxide synthase (iNOS), and cyclooxygenase (COX)-2, but also the phosphorylation of ERK1/2, JNK1/2 and p38 MAPK. These results suggest that CL exerts an anti-inflammatory effect through the regulation of the mitogen-activated protein kinases (MAPK) pathway, thereby decreasing production of pre-inflammatory cytokines, NO, and PGE2.

Effect of elicited by methyl jasmonate on the saponin contents of Codonopsis lanceolata (Elicitor처리가 더덕사포닌 함량에 미치는 영향)

  • Kim, Ji-Ah;Bae, Kee-Hwa;Choi, Yong-Eui
    • Journal of Plant Biotechnology
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    • v.42 no.3
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    • pp.265-270
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    • 2015
  • The roots of Codonopsis lanceolata (Campanulaceae) contain several kinds of triterpenoid saponin with high medicinal values, which have been used in traditional medicines. This study investigates the impacts of methyl jasmonate (MeJA) - adding time on the saponin synthesis and the hairy root growth of C. lanceolata. A significant decrease in major saponin (lancemaside of three kinds) content of hairy roots was observed with MeJA treatments. Contents of lancemaside A, B and E decreased about 15% more than non-treated hairy roots. In contrast, minor saponin (foetidissimoside A and aster saponin Hb) accumulation was about 15% higher than the non-treated hairy roots. These results suggest that MeJA treatment could be used in the production of teriterpene saponins.