• Title/Summary/Keyword: Ligustrum

검색결과 131건 처리시간 0.022초

수(數) 종(種) 한약재(韓藥材)가 생쥐의 골수(骨髓) 및 비장세포(脾臟細胞)의 조혈촉진(造血促進)과 방사선(放射線) 방어(防禦)에 미치는 영향 (Hemopoietic and Radioprotective Effects of Several Herbs on Murine Splenocytes and Bone Marrow Cells)

  • 이능기;최승훈;안규석
    • 대한한방종양학회지
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    • 제3권1호
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    • pp.29-48
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    • 1997
  • Astragalus membranaceus Bunge (黃?), Atractylodes macrocephala Loidz (白朮), Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子), Ligustrum lucidum Ail (女貞子) are Herbs that are frequently used in a lot of prescriptions to reduce the side effects of anti-cancer therapies, especially like chemotherapy and radiotherapy. The radioprotective and hemopoietic effects of these Herbs on BALB/c splenocytes and bone marrow cells are measured. In order to evaluate the Hemopoietic effects, Thymidine uptakes and secretion of colony stimulating factors(CSFs) of splenocytes and myelocytes treated with herbs were measured. Radioprotective effects were accessed by the method of immunocompetence of murine lymphocytes cultured with herbs before irradiation and with LPS, ConA after irradiation. The results are as follows. 1. The orders of Proliferative effects of herbs on splenocytes were Atractylodes macrocephala Loidz (白朮), the higest of all, Astragalus membranaceus Bunge (黃?), Angelica sinensis(Oliv) Kiels (當歸). Lycium chinense Mill (枸杞子) and Ligustrum lucidum Ait (女貞子), the lowest of all. At Optimal concentration, the proliferation ratios of herb-treated splenocytes compared to non-treated ones were like these. Atractylodes macrocephala Loidz (白朮) 44.3, Astragalus membranaceus Bunge (黃?) 17.7, Angelica sinensis(Oliv) Kiels (當歸) 10, Lycium chinense Mill (枸杞子) 6.4, Ligustrum lucidum Ait (女貞子) 2.0.(p<0.05) 2. When splenocytes were cultured during different periods, Atractylodes. macrocephala Loidz (白朮) and Astragalus membranaceus Bunge (黃?) showed the higest proliferation on 3th day, Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子) on 4th day,(p<0.05) and Ligustrum lucidum Ait (女貞子) until 5th day but with no significant increase. 3. The orders of Proliferative effects of herbs on Bone Marrow(BM) cells were Atractylodes macrocephala Loidz (白朮), the higest of all, Astragalus memhranaceus Bunge (黃?), Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子) and Ligustrum lucidum Ait (女貞子), the lowest of all too. At Optimal concentration, the proliferation ratios of herb-treated BM cells compared to non-treated ones were like these. Atractylodes macrocephala Loidz (白朮) 21.7, Astragalus membranaceus Bunge (黃?) 9.9, Angelica sinensis(Oliv) Kiels (當歸) 4.9, Lycium chinense Mill (枸杞子) 2.3, Ligustrum lucidum Ait (女貞子) 1.4(p<0.05). 4. The secretion ratio of colony stimulating factors(CSFs) of each herb-treated group, compared to control, was Atractylodes macrocephala Loidz (白朮) 9.4, Astragalus membranaceus Bunge (黃?) 9.0, Angelica sinensis(Oliv) Kiels (當歸) 4.4, Lycium chinense Mill (枸杞子) 3.8 (p<0.05) but no significant increase in Ligustrum lucidum Ait (女貞子). 5. The mitogen(ConA, LPS) stimulated-lymphocytes cultured with each herb before irradiation of 1-3 Gy showed more enhanced proliferation than control(p<0.05). When compared to each non-irradiated group of all groups, the orders of percentage increase of irradiated group were Atractylodes macrocephala Loidz (白朮), the higest of all, Astragalus membranaceus Bunge (黃?), Angelica sinensis(Oliv) Kiels (當歸), Ligustrum lucidum Ait (女貞子), Lycium chinense Mill (枸杞子). Each percentage showed significant enhancement compared to control group(p<0.05). According to the results, Atractylcdes macrocephala Loidz (白朮), Astragalus membranaceus Bunge (黃?) are suggested to be the most effective hemopoietic and radioprotective herbs, and Angelica sinensis(Oliv) Kiels (當歸), Lycium chinense Mill (枸杞子) the next, but Ligustrum lucidum Ait (女貞子) showed lower effects than expected.

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염생식물 광나무(Ligustrum japonicum)의 항산화 활성 (Antioxidant Activity of the Halophyte Ligustrum japonicum)

  • 백승오;김호준;정희정;주은신;공창숙;서영완
    • KSBB Journal
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    • 제30권6호
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    • pp.275-282
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    • 2015
  • Dried samples of Ligustrum japonicum were extracted twice: with methylene chloride and with methanol (MeOH), respectively. The combined crude extracts were successively fractionated into n-hexane, 85% aqueous methanol (85% aq.MeOH), n-butanol (n-BuOH), and water fractions by liquid-liquid partition. Antioxidant activities of crude extract and its solvent fractions were evaluated by measuring authentic $ONOO^-$, and $ONOO^-$ generated from 3-morpholinsydnonimine (SIN-1) as well as degree of occurrence of intracellular ROS in HT 1080 cells, and genomic DNA oxidation. The 85% aq.MeOH and n-BuOH fractions exhibited the good antioxidant activity. Further purification of the 85% aq.MeOH fracition led to the isolation of Oleanolic acid (1), Maslinic acid (2), and Ursolic acid (3). All compounds showed the significant antioxidant effects in all assay systems.

RAW 264.7 대식세포 내에서 남정목 열매 추출물의 항염증 효과 (Anti-Inflammatory Effect of Extracts from Ligustrum obtusifolium S. fruits in RAW 264.7 Macrophages)

  • 문주호;고흥;신선미;김기태
    • 대한한의진단학회지
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    • 제17권3호
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    • pp.263-273
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    • 2013
  • Objectives This study was designed to investigate the anti-inflammatory effect of extracts from Ligustrum obtusifolium S. fruits(LOF) in RAW 264.7 Macrophages stimulated with lipopolysaccharide(LPS). Methods We examined productions of nitric oxide(NO), reactive oxygen species(ROS), inducible isoforms of NO synthase(iNOS), cyclooxygenase-2(COX-2) to investigate the anti-inflammatory effect of LOF extracts. In addition, we measured generation of pro-inflammatory cytokines(TNF-${\alpha}$, IL-6). Results Cell viability showed that LOF extracts had no cytotoxicity in Raw 264.7 cells. The treatment with LOF extracts significantly decreased the generation of NO and pro-inflammatory cytokines(TNF-${\alpha}$, IL-6) in LPS-stimulated macrophage cells. Furthermore LOF extracts inhibited intracellular ROS generation dose dependently and reduced the expression of iNOS, COX-2 proteins. Conclusions These results showed that the LOF extracts had an anti-inflammatory effect on LPS-stimulated Raw 264.7 cells. These findings provide scientific support for the use of this Ligustrum obtusifolium S. for inflammatory-related diseases.

아황산가스가 왕벚나무와 쥐똥나무 유묘의 수피산도, 엽중산도 및 엽내 수용성 황 함량에 미치는 영향 (Effects of Sulfur Dioxide on Bark Acidity, Leaf Acidity and Water Soluble Sulfur Contents of Prunus yedoensis and Ligustrum obtusifolium Seedlings)

  • 주영특;이상덕;김홍률
    • 한국농림기상학회지
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    • 제4권4호
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    • pp.219-223
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    • 2002
  • 우리나라의 가로수 중 왕벚나무와 쥐똥나무를 공시하여 SO$_2$의 처리농도를 달리했을 때 각 수준에 의한 수피산도, 엽중산도 및 엽내 수용성 황 함량의 변화를 측정하여 SO$_2$가 수목에 미치는 영향을 분석한 결과는 다음과 같다. 왕벚나무와 쥐똥나무의 각 농도별 수피산도는 전체적으로 SO$_2$의 농도가 높아질수록 pH는 낮아지는 경향을 보였으며, SO$_2$ 농도별 처리에 따른 수피산도 증가율 변화에 있어서는 왕벚나무가 큰 폭의 증가율을 보였고, 4.0 ppm의 농도로 처리하였을 때 쥐똥나무에 비해 수피산도에 대한 상대적 감수성이 큰 것으로 사료된다. 농도별 엽중산도는 수피산도와 마찬가지로 전체적으로 SO$_2$의 농도가 높아질수록 엽중산도는 높아지는 경향을 보였으며, 대조구의 경우 공시목의 엽내 수용성황 함량 분석결과는 쥐똥나무(0.0105%)가 왕벚나무(0.0056%)보다 높게 나타났으며, 공시목 2개 수종 모두 SO$_2$ 가스 농도가 높아짐에 따라 엽내 수용성 황 함량이 증가하였다.

여정실의 항산화 활성 (Antioxidant Activity of Fruits of Ligustrum japonicum)

  • 서영완;김호준
    • Ocean and Polar Research
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    • 제39권2호
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    • pp.115-124
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    • 2017
  • The objective of this study is to evaluate the antioxidant activity of the fruits of Ligustrum japonicum. The crude extract was successively fractionated into n-hexane, 85% aqueous methanol (85% aq.MeOH), n-butanol (n-BuOH), and water fractions by means of solvent polarity. The crude extract and its solvent fractions were evaluated for their antioxidant effect by four different assay systems: scavenging power on peroxynitrite and intralcellular ROS produced in HT-1080 cells; DNA oxidation inhibition; ferric reducing antioxidant power (FRAP). The n-BuOH fraction exhibiting potent antioxidant activity was further purified by C18 silica gel column chromatography and RP-HPLC to give tyrosol (1) and salidroside (2). The structure of isolated compounds was determined by extensive 2 D NMR experiments such as $^1H$ COSY, NOESY, HSQC and HMBC as well as by comparison with the published spectral data.

Chemical Composition and Acaricidal Effects of Essential Oils Extracted from Ligustrum japonicum against Acaridae and Pyroglyphid Mites

  • Lee, Hoi-Seon
    • Journal of Applied Biological Chemistry
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    • 제58권3호
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    • pp.197-199
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    • 2015
  • The composition of the essential oil of Ligustrum japonicum leaves was determined by GC-MS analysis. The major constituents of L. japonicum leaf oil were germacrene D (40.50%), ${\alpha}$-pinene (13.63%), (-)-${\beta}$-elemene (6.42%), ${\beta}$-caryophyllene (5.73%), and $\delta$-cadinene (5.47%). The acaricidal activities of L. japonicum oil were evaluated against acaridae and pyroglyphid mites. In the fumigant bioassay, the $LD_{50}$ values of L. japonicum oil were 16.48, 12.38, and $15.63{\mu}g/cm^3$ against Tyrophagus putrescentiae, Dermatophagoides farinae, and D. pteronyssinus, respectively. In the contact bioassay, the $LD_{50}$ values of L. japonicum oil were 8.02, 5.02, and $7.67{\mu}g/cm^2$ against T. putrescentiae, D. farinae, and D. pteronyssinus, respectively.

옥상녹화를 위한 남천 외 3수종의 내건성 평가 (Drought Resistance Assessment of Four Shrub Species Including Nandina Domestica for Extensive Green Roof)

  • 신창섭;이학석
    • 한국농림기상학회지
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    • 제16권4호
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    • pp.267-273
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    • 2014
  • 본 연구는 비교적 내건성이 강하여 옥상녹화 소재로 이용될 수 목본식물들 중 수수꽃다리(Syringa dilatata), 사철나무(Euonymus japonica), 쥐똥나무(Ligustrum obtusifolium), 남천(Nandina domestica)등 4 수종에 대해서 내건성을 비교하고 영구위조계수를 알아보기 위하여 수행되었다. 식물의 내건성을 비교하기 위하여 2013년 6월4일~7월 20일까지 무관수 처리하였고 7일 간격으로 잎의 상대함수량, 상대전기전도도, 수분포텐셜 등을 측정하였으며, 영구위조계수를 알아보았다. 실험 결과 충분히 관수한 화분을 옥상으로 옮기고 2일 후에 측정한 잎의 상대함수량은 쥐똥나무 91.3%, 수수꽃다리 92.9%, 남천 91.2%, 사철나무 90.1%였다. 그 후 28일 동안 관수하지 않은 상태에서 측정한 상대함수량은 쥐똥나무 60.2%, 수수꽃다리는 67.8%로 크게 감소되었으나, 남천과 사철나무는 각각 80.1%, 81.7%로 감소되었다. 상대전기전도도와 수분포텐셜에서도 남천과 사철나무가 쥐똥나무와 수수꽃다리에 비하여 내건성이 큰 것으로 나타났다. 수종별 영구위조계수는 쥐똥나무 3.1%, 수수꽃다리 2.1%, 남천 1.6%, 사철나무 0.7%로 나타났다. 즉 위의 공시수종 모두 내건성이 강하지만 그 중에서도 특히 사철나무의 내건성이 가장 크고 다음은 남천> 수수꽃다리> 쥐똥나무 순인 것으로 분석되었다.

大氣汚染地域 適應 樹種 選拔에 關한 硏究 (A Study on the Selection of Adaptable Tree in Air Pollution Area)

  • 朴晥澈
    • 한국대기환경학회지
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    • 제7권1호
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    • pp.55-65
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    • 1991
  • The study was performed to select a adaptable tree species under stressed field conditions where there are a industrial plants operating with a number of smoke stacks emitting pollutants, such as hydrogen fluoride and sulfur dioxide. As a result of the study, a tree species selected are due to construct a forest belt in a zones near industrial plants to reduce the concentrations of air pollutants. The concentrations of atmospheric hydrogen fluoride and sulfur dioxide were very higher at experimental sites near industrial plants (air-pollution sites) than at control site. The leaves of 7 tree species grown at air pollution sites contained more sulfur and, specially, fluorine than at those control site. Among the tested tree species, Ligustrum japonicum Thunb. and Euonymus japonica Thunb. grown at air pollution sites did not at all break out a foliar injury but appeared to be healthy, as well as those grown at control site. Acer pseudo-sieboldianum Kom., Pinus virginiana Mill., Larix leptolepis Gordon., Pinus koraiensis Sieb. et Zucc., Pinus strobus L., Picea abies Karst and Ligustrum obtusifolium Sieb. et Zucc., however, showed a severe fluoride-type foliar injury such as necrosis on tip or margin of leaves, etc. Fluorine found in leaves was proved to be correlated to sulfur found in leaves whereas index of foliar injury hadn't a good correlation to pollutants found in leaves. It appears that Euonymus japonica Thunb., Ligustrum japonica Thunb., Platanus acerifolia Willd, Chamaecyparis pisifera Endl., Populus tomentiglandulosa T. Lee and Sophora japonica L. grown at both experimental sites had a high value of percent survival whereas Pinus virginiana Mill., Pinus koraiensis Sib. et Zucc., Koelreuteria paniculata Laxm. and Alnus hirsuta Rupr. had an extremely low value of that. In comparison with control site, the percent tree height increments in Chamaecyparis pisifera Endl., Ligustrum japonicum Thunb., Quercus acutissima Carruth., Populus tomentiglandulosa T. Lee, Pinus thunbergii Parl and Euonymus japonica Thunb. and the percent upmost root diameters in Populus tomentiglandulosa T. Lee, Chamaecyparis pisifera Endl., Euonymus japonica Thunb., Ligustrum japonicum Thunb., Betula platyphylla var. japonica Hara and Pinus thunbergii Parl. cultivated at air polluted sites showed very high value above 90%, respectively. A significant negative correlation (r=-0.662) was recognized between the index of foliage injury and the percent collective character, which was the mean of tree characters such as percent survival, percent tree height increment and percent upmost root diameter increment which compared to those at air polluted site with those at control site. Based on the percent collective character Ligustrum japonicum Thunb., Euonymus japonica Thunb., Chamaecyparis pisifera Endl., Populus tomentiglandlosa T. Lee, Betula platyphyla var. japonica Hara and Platanus occidentalis L. have large value about 90%, respectively. Therefore, the results indicate that this tree species are adaptable species in air polluted regions. For better understanding of the adaptable tree species, furthur studies concerning the effects of various air pollutants on the tree growth are required.

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한국산 물푸레나무과의 분계적 분석 (A Cladistic Analysis of the Korean Oleaceae)

  • 이상태
    • Journal of Plant Biology
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    • 제25권2호
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    • pp.57-64
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    • 1982
  • In order to elucidate the intergeneric relationshiops within Korean Oleaceae including the endemic Abeliophyllum distichum, 19 species and 9 varieties of 9 genera were investigated. A cladistic analysis based on 18 characters revealed close relationships among (1) Osmanthus, Chiononthus, Fraxinus, (2) Abeliophyllum, fontanesia, Forsythia, and (3) Ligustrum, Syringa, and well accorded with the pollen morphological result. Jasminum was connected to the branch of Ligustrum possibly owing to a sampling error. A hypothesis on the origin of Abeliophyllum was drawn that it originated from Fontanesi or less probably from the common ancestor of Fontanesia and Forsythia.

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