• 제목/요약/키워드: Parthenocissus tricuspidata

검색결과 49건 처리시간 0.022초

담쟁이덩굴엽의 플라보놀 배당체 (Flavonol Glycosides from Parthenocissus tricuspidata Leaves)

  • 황현경;성환길;황완균;김일혁
    • 약학회지
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    • 제39권3호
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    • pp.289-296
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    • 1995
  • For the investigation of medicinal resources the studies were carried out to evaluated the pharmaco-constituents in the Leaves of Parthenocissus tricuspidata(Vitaceae), of which leaves have been used in Korea as folk remedies for the treatments of arthritis, jaundice, toothache, neuralgia, and etc. From 1-butanol fraction of the MeOH extract, Compound I ($C_{21}H_{18}O_{13}$, Quercetin-3-O-$\beta$-D-glucuronopyranoside), Compound II ($C_{21}H_{20}O_{12}$, Quercetin-3-O-$\beta$-D-glucopyranoside) and Compound III ($C_{25}H_{28}O_{12}$, Quercetin-3-O-(6"-n-butyl)-$\beta$-D-glucuronopyranoside) were isolated by column chromatographic separation using Sephadex LH-20 and ODS gel. Their structures were elucidated through instrumental analyses, such as $^{1}H$-NMR, $^{13}C$-NMR, IR, UV, El-Mass, FAB-Mass and GC. Especially compound III was Flavonol glycoside and named parthenosin.

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A Basic Study on Container-type Planting Ground for Perpendicular Greening

  • Bang Kang-Ja;Kim Sun-Hae
    • 한국환경과학회지
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    • 제14권8호
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    • pp.719-722
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    • 2005
  • This study is to find the effective way to green perpendicular wall spaces as soon as possible and to get basic data for activating the perpendicular greening on high story building through the experiment of container-type planting ground in which lightened artificial soil mixed with rock wool was put. Comparative studies of the sizes of containers and soil were carried out but separate management was not performed. Four plants(Euonymus fortunei var. radicans, Lonicera japonica, Parthenocissus quinquefolia, Parthenocissus tricuspidata) which have the capability to cover and screen perpendicular spaces were used in the experiment. In result, a container must be equipped with over 15cm depth soil mixed with less than $30\%$ of rock wool.

소나무 담쟁이덩굴(Parthenocissus tricuspidata (Siebold & Zucc.) Planch) 줄기 추출물의 항비만 효과 (Anti-Obesity Effect of Parthenocissus tricuspidata (Siebold & Zucc.) Planch Stem Extracts)

  • 여주호;유주형;최민영;이재원;금나경;안미연;정철의;정진부
    • 한국자원식물학회지
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    • 제35권2호
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    • pp.380-384
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    • 2022
  • 본 연구에서 PTS는 지방전구세포에서 PPARγ, C/EBPα 및 FABP4의 발현 억제를 통해 지방전구세포의 adipogenesis를 억제하고, AMPK 및 HSL의 활성화, ATGL의 발현증가, 그리고 perilipin-1의 발현감소를 통해 지방세포의 지질을 분해하여 지방세포 내 과도한 지질형성을 억제하는 것으로 판단된다. 이러한 결과들은 PTS는 비만 예방 및 치료를 위핸잠재적 식의약 소재로의 개발 및 활용이 가능할 것으로 사료된다.

DNA Topoisomerases I and II Inhibitory Activity and Cytotoxicity of Compounds from the Stems of Parthenocissus tricuspidata

  • Woo, Mi Hee;Zhao, Bing Tian;Tran, Manh Hung;Jeong, Su Yang;Ma, Eun Sook;Min, Byung Sun
    • Bulletin of the Korean Chemical Society
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    • 제34권9호
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    • pp.2675-2679
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    • 2013
  • Activity-directed isolation of the methylene chloride fraction from the stems of Parthenocissus tricuspidata have led to the identification of two new compounds (1-2): 1-(2',3',5'-trihydroxyphenyl)-2-(4"-hydroxyphenyl)-ethane-1,2-(E)-epoxide (1, tricuspidatin A) and erythro-1-(3',5'-dihydroxyphenyl)-2-(4"-hydroxyphenyl)-ethane-1,2-diol (2, tricuspidatin B), together with four known compounds (3-6): ${\beta}$-sitosterol (3), nonacosan-1-ol (4), 3-(4-hydroxy-3-methoxyphenyl)-2-propenoic acid hexacosyl ester (5) and betulinic acid (6). Their chemical structures were elucidated based on spectroscopic (IR, UV, MS, 1D and 2D NMR) and physicochemical analyses. Compounds 1 and 2 showed strong DNA topoisomerase II inhibitory activity at both concentrations of 20 and $100{\mu}M$. In addition, 3 exhibited strong cytotoxic activity against the HT-29 and HepG2 cancer cell lines, and 6 showed strong cytotoxicity against the HT-29 and MCF-7 ones.

Antithrombotic Phenolics from the Stems of Parthenocissus tricuspidata Possess Anti-inflammatory Effect

  • Nguyen, Phi-Hung;Zhao, Bing Tian;Lee, Jeong Hyung;Kim, Young Ho;Min, Byung Sun;Woo, Mi Hee
    • Bulletin of the Korean Chemical Society
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    • 제35권6호
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    • pp.1763-1768
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    • 2014
  • In the course of our program to search for antithrombotic and anti-inflammatory agents from plants, twelve phenolics (1-12) were isolated from the stems of Parthenocissus tricuspidata. Their structures were elucidated on the basis of spectroscopic (1D and 2D NMR, and MS) data analyses, and comparison with published data. At the concentration of $100{\mu}g/ml$, compounds 2, 4, 6 and 10 possessed potential effects on anti-blood coagulation, with inhibitory percentage of 216, 174, 148 and 225%, respectively; while aspirin used as positive control showed 181% inhibition at the same concentration. Furthermore, the anti-inflammatory activity of isolated compounds (1-12) was investigated on lipopolysaccharide (LPS)-induced murine macrophage cells (RAW264.7). Compounds 2, 4 and 6 also potential inhibited the production of nitric oxide, with $IC_{50}$ values of $11.9{\pm}0.3$, $2.9{\pm}0.2$ and $29.0{\pm}0.6{\mu}M$, respectively. Celastrol, the positive control used, gave an $IC_{50}$ value of $1.0{\pm}0.1{\mu}M$.

Grovesinia moricola occurring on Parthenocissus tricuspidata

  • Shin, Hyeon-Dong;Choi, Young-Joon;Hong, Sun-Hee;Lee, Yong-Ho
    • 한국균학회지
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    • 제47권3호
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    • pp.271-274
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    • 2019
  • Between August and September 2017, zonate leaf spots with severe defoliation were observed on Parthenocissus tricuspidata in Gimcheon, Korea. The initial symptoms included water-soaked, gray to grayish brown, circular or irregular-shaped leaf spots. As the disease progressed, the spots enlarged, coalesced, and became cream-colored with characteristic target-shaped rings, leading to leaf blight and premature defoliation. Based on cultural and morphological characteristics, the fungus associated with the symptoms was identified as Grovesinia moricola. The identity of this fungus was confirmed by analyzing sequences of the internal transcribed spacer region of ribosomal DNA. The pathogenicity of the isolate was demonstrated by artificial inoculation. To our knowledge, this is the first report of G. moricola occurring on P. tricuspidata globally as well as in Korea.

방음벽 녹화를 위한 덩굴식물 활용성 연구 (The Experiment of Vine for Covering the Traffic Noise Barrier)

  • 정태건;소재현;이은정;전기성
    • 한국환경복원기술학회지
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    • 제2권1호
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    • pp.72-82
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    • 1999
  • The objective of this study was to covering of vine the traffic noise barrier and analyse of their growth characteristics. For the purpose of the experiments, chosen were 28 plants. In January 1996 to December 1998, the nursery seedbeds on the Chonju Arboretum in Korea Highway Corporation were seeding and cutting with those species, and a few species were carried out Honam Highway field experiments. The results are summarized as follows ; The germination ratio of seedbed experiments were Wisteria floribunda(88%), Lonicera japonica(86%), Parthenocissus tricuspidata, Paederia scandens(85%), Celastrus orbiculatus(76%), Clematis terniflora var. denticulata(52%), Clematis mandshurica(44%) respectively. The rooting ratio of cutting experiments were Trachelospermum asiaticum var. intermedium(88%), Parthenocissus quinquefolia(87%), Trachelospermum asiaticum var. asiatica(85%), Kadsura japonica(82%), Hedera rhombea(81%), Euonymus fortunei var. radicans(83%), Trachelospermum jasminoides var. pubescens(80%), Lonicera japonica cv. Aureo-reticulata(80%), Trachelospermum asiaticum var. majus(78%), Euonymus radicans cv. Aureo-marginata(66%), in descending order. As a conclusion, this study shows that the traffic noise barrier was effected by Paederia scandens, Lonicera japonica, Parthenocissus quinquefolia, Wisteria floribunda, Parthenocissus tricuspidata in the field experiments and the others were necessary to maintainable management.

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컴퓨터 시뮬레이션을 이용한 방음벽 녹화모델 개발 - 고속도로 방음벽 녹화용 덩굴식물을 중심으로 - (Simulation Model Development of Vines by Computer for Green Covering of the Traffic Noise Barrier - Centered on Vines for Green Covering of Highway Traffic Noise Barrier -)

  • 정태건;박재철;소재현;최경옥
    • 한국환경복원기술학회지
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    • 제3권3호
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    • pp.37-44
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    • 2000
  • The objective of this study is on suggesting the simulation model of 10 selected plants for the traffic noise barrier through field experiment by computer. The field experiment was carried out at the traffic noise barrier of Honam highway. The results are as follows. 1. It was identified that Paederia scandens, Celastrus Orbiculatus, Lonicera japonica, Wisteria floribunda, Parthenocissus tricuspidata and Parthenocissus quinquefolia grows well vertically and takes 3 years in covering completely. 2. It was identified that Trachelospermum asiaticum and Hedera rhombea, evergreen Climber(vine), grows slowly in comparative with other deciduous Climbers(vine), but give drivers good landscapes in winter. So those have considerable value in the south region of Taejeon. 3. It was identified that Wisteria jl.oribunda, Lonicera japonica, Paederia scandens, Clematis mandschurica and Campsis grandijlora showed good view in flowering period. 4. It was identified that auxiliary materials for inducing growth were needed in other plants except Parthenocissus tricuspidata, Parthenocissus quinquefolia. 5. It was identified that subsequent research about the auxiliary materials for inducing growth and adequate planting distance of each plants is needed for actual application.

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착생에 따른 담쟁이덩굴 흡착근의 부착 특성 (Characteristics of Adhesive Disks in Parthenocissus tricuspidata during Attachment)

  • 이명희;김인선
    • Applied Microscopy
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    • 제41권2호
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    • pp.139-145
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    • 2011
  • 담쟁이덩굴(Parthenocissus tricuspidata)은 줄기에 형성된 흡착근으로 접촉 물체표면에 부착하여 식물체를 여러 방향으로 자라게 한다. 이들 흡착근은 접촉면에 일단 착생하면 잘 떨어지지 않는 부착 특성을 지닌다. 본 연구에서는 적벽돌 벽면에 담쟁이덩굴 부착 시 수반되는 흡착근과 벽면 간의 구조적 변화와 함유하는 성분 간의 연관성에 초점을 두어 주사전자현미경과 에너지 분산 X-선 분광분석법으로 비교 연구하였다. 담쟁이덩굴의 흡착근은 적벽돌 표면에 강력 착생하여 벽면을 피복하며 거의 모든 방향으로 생장한다. 이들이 벽 표면에 접촉하는 경우, 흡착근 배축면 내부조직에서 분비하는 점액성 물질에 의해 흡착근-접촉면 간에 상호작용이 일어난다. 접촉면 상에 있는 거친 표면이나 간극 또는 미세한 틈 사이로 침적된 분비물질들에 의해 흡착근과 접촉면은 빈틈없이 밀착된다. 강력 착생한 흡착근조직 내 세포들은 이미 사멸되고, 접촉면에 분비된 물질과 뒤엉키며 수축되어 벽면에서 잘 분리되지 않는 강력한 착생구조체로 변형된다. 접촉면에 착생하였던 흡착근을 분리하여 하피 표면부위에 함유된 원소를 분석한 결과, 이들 흡착근조직의 표면부위에서 적벽돌을 구성하는 주요 성분들이 거의 검출되었다. 이는 착생 전 후 흡착근- 접촉면 사이에서 진행된 물리적인 밀착 및 부착이 구조적 변형과 성분간의 상호작용을 초래하는 것으로 밝혀졌다.

피부 흡수 증진을 위한 담쟁이덩굴 줄기 추출물 함유 나노에멀젼 및 이의 항균활성 연구 (Nano-emulsion Containing Parthenocissus tricuspidata Stem Extracts for Enhanced Skin Permeation and the Antibacterial Activity of the Extracts)

  • 조나래;박민아;전소하;박수남
    • 한국미생물·생명공학회지
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    • 제41권3호
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    • pp.320-326
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    • 2013
  • 이전 연구에서 저자들은 담쟁이덩굴 줄기 추출물의 항산화 및 세포 보호 효과를 연구하였다. 본 연구에서는 우수한 활성을 갖는 담쟁이덩굴 줄기 추출물의 피부흡수를 증진시키고자 이를 함유한 나노에멀젼을 제조하고 물리적 특성 및 피부흡수능을 평가하였다. 고압유화기(microfluidizer)를 이용하여 제조한 나노에멀젼은 평균 입자 크기가 302 nm를 나타내었으며 포집 효율은 86% 이상으로 나타났다. 나노에멀젼은 단분산의 입도 분포를 나타내었고 고압유화과정을 거치지 않은 일반 에멀젼보다 2주간 높은 안정성을 나타내었다. Franz diffusion cell을 이용하여 제조된 담쟁이덩굴 추출물 함유 나노에멀젼의 피부흡수능을 평가하였다. 그 결과 대조군으로 사용된 1,3-butylene glycol 용액이 32.59%의 피부흡수율을 나타내었고, 나노에멀젼은 42.47%의 피부 흡수능을 나타내었다. 또한 담쟁이덩굴 줄기 추출물의 화장품에 있어 천연 항균제로써의 응용 가능성을 연구하고자 에틸아세테이트 분획의 피부 상재균에 대한 항균작용을 측정하였다. 항균활성 측정결과 담쟁이덩굴 줄기 추출물은 Staphylococcus aureus, Bacillus subtilis에 대해 항균활성을 나타내었으며, 화장품에 주로 사용되는 항균제인 methyl paraben 보다 높은 항균활성을 가지고 있음을 확인하였다. 이상의 결과들은 담쟁이덩굴 줄기 추출물을 함유한 나노에멀젼이 피부흡수능 증진을 통해 향후 화장품 제형으로서 이용가능성이 큼을 시사한다. 또한 담쟁이덩굴 줄기 에틸아세테이트 분획의 Gram (+) 세균에 대한 항균활성을 바탕으로 이전 연구에서 밝혀진 항산화 활성 및 세포보호효과와 더불어 기능성원료로서 응용 가능성이 큼을 시사한다.