• 제목/요약/키워드: Umbelliferae

검색결과 173건 처리시간 0.025초

Anti-Aspergillus Activities of the Ligusticum chuanxiong Essential Oil Alone and in Combination with Antibiotics

  • Sim, Youn;Shin, Seung-Won
    • Natural Product Sciences
    • /
    • 제16권3호
    • /
    • pp.175-179
    • /
    • 2010
  • The present study aimed to assess the antifungal properties of the essential oil fraction from Ligusticum chuanxiong (Umbelliferae) and its components against five clinically important Aspergillus species. The essential oil fraction was extracted from the underground parts of the plant by steam distillation, and its main components, namely, Z-ligustilide, butylidene phthalide, and p-cresol were isolated by column chromatography. The antifungal activities of the essential oils were evaluated by the broth dilution method. Both the total essential oil fraction of L. chuanxiong and its components showed significant anti-Aspergillus activity against all five tested strains with MICs between 62.5 and 250 ${\mu}g$/ml, respectively. In a checkerboard microtiter assay, the combination of antibiotics, itraconazole with the essential oil fraction of L. chuanxiong or its main components exhibited synergistic or additive, and in some cases indifferent, effects against the tested Aspergillus species, resulting in FICIs (fractional inhibiting concentration indices) ranging from 0.12 to 2, while the combination of antibiotics, amphothericin B with L. chuanxiong essential oils mostly showed antagonistic effects.

참당귀근의 coumarin성분에 관한 연구(I) (Studies on the Coumarins of the Root of Angelica gigas $N_{AKAI}$ (I))

  • 류경수;육창수
    • 약학회지
    • /
    • 제11권3_4호
    • /
    • pp.22-26
    • /
    • 1967
  • From the root of Angelica gigas $N_{AKAI}$ (Umbelliferae), known as "Tang Gui" in Korea, substance A (colorless needle crystal, $C_{14}H_{14}O_{4}$, m.p. $178^{\circ}$) and B (white plate crystal, $C_{19}H_{20}O_{5}$, m.p. $111^{\circ}$) were obtained. Acetylation of "A" gave its monoacetate, white needles, $C_{16}H_{16}O_{5}$. Saponification of "B" with 5% sodium hydroxide produced "A" and senecionic acid. Examination using I.R. and N.M.R. spectra shows that "A" is identical with decursinol and that "B" with decursin. The root also appears to contain five coumarin derivatives and two steroidal compounds.

  • PDF

유전자 감식에 의한 방풍(防風)의 감별 (PCR-mediated RFLP to Identify 'Bangpoong', a Crude Drug)

  • 최호영;이상인;서영배
    • 생약학회지
    • /
    • 제28권1호
    • /
    • pp.1-8
    • /
    • 1997
  • Bangpoong (防風) is a popular crude drug used to expel wind from the body surface (祛風解表) to remove dampness (勝濕). And to relieve pain (正痛) and spasm (正痙). In China and Japan, roots of Saposhnikovia divaricata (Turcz.) Schischk. Is used as Bangpoong. However, the roots of Peucedanum japonicum Thunb. Or Glehnia littoralis (A. Gray) Fr. Schmidt ex Miquel, being called Sikbangpoong (植防風) and Wonbangpoong (元防風) respectively are used instead of Bangpoong in Korea. The ITS regions of nuclear ribosomal DNA were analyzed to determine original plants and to design a molecular identification method for the crude drugs used as Bangpoong in Korea and China. It is demonstrated that RFLP analysis via PCR has the great potential as a novel tool to test crude drugs for the quality control and standardization.

  • PDF

근적외선분광법, 전자코 및 엑스선형광법을 이용한 당귀의 기원판별법 비교 연구 (Comparative Studies on the Discrimination of Angelicae Gigantis Radix by Near-infrared Spectroscopy, Electronic Nose and X-ray Fluorescence Spectrometry)

  • 조창희;김수정;김효진
    • 약학회지
    • /
    • 제46권3호
    • /
    • pp.161-167
    • /
    • 2002
  • Angelicae gigantis radix is the root of the perennial plant, which belongs to the family Umbelliferae. However, this herbal drug is represented quite different chemical components according to its different genus name, though other herbal drugs (i.e. Leonuri Herba, Xanthii Fructus and so on) show similar constituents on the same name. The root of Angelica gigas containing the coumarin compounds is commonly used in Korea, while Angelica sinensis and Angelica acutiloba including phthalide compounds are used in China and Japan, respectively as Angelicae gigantis radix. In this paper, a nearinfrared spectroscopic method was developed to determine genus name of Angelica spp., especially A. gigas and A. sinensis which are commonly misused in herbal markets. X-ray fluorescence spectrometry and electronic nose have been also applied as nondestructive methods to discriminate A. gigas from A. sinensis according to their specific properties.

강활 Angelica koreana Maximowicz근의 성분 연구 (Studies on the Constituents of the Root of Angelica koreana $M_{AXIMOWICZ}$)

  • 유경수;육창수
    • 약학회지
    • /
    • 제12권3_4호
    • /
    • pp.59-64
    • /
    • 1968
  • Silica gel column chromatography of the ether extract of the root of Angelica Koreana $M_{AXIMOWICZ}$ (Umbelliferae) gave five kinds of crystalline products of coumarin. The following kinds of furocoumarins were identified by UV, IR, NMR spectra and physico-chemical tests. iso-imperatorin m.p. 108-$109^{\circ}$ $C_{16}H_{14}O_{4}$ oxypeucedanin m.p. 142-$143^{\circ}$ $C_{16}H_{14}O_{5}$ prangolarine m.p. 104-$105^{\circ}$ $C_{16}H_{14}O_{5}$ imperatorin m.p. 100-$101^{\circ}$ $C_{16}H_{14}O_{4}$ These analyses also showed that white needles m.p. 129-$130^{\circ}$ were likely to be a furocoumarin. Besides, the methanol extract of the root was found to contain sucrose.

  • PDF

Molecular phylogeny of Daucus (Apiaceae): Evidence from nuclear ribosomal DNA ITS sequences

  • Lee, Byoung Yoon;Park, Chong-Wook
    • Journal of Species Research
    • /
    • 제3권1호
    • /
    • pp.39-52
    • /
    • 2014
  • The Apiaceae genus Daucus consists of approximately 25 species (including carrots) which are characterized by the presence of bracts in pedunculate umbels, dorsally compressed mericarps, hairs on primary ridges, and uniseriately arranged spines on the secondary ridges of the fruit. Taxonomically, Daucus has been considered to be one of the most problematic genera in the Apiaceae due to the highly variable fruit morphology. Despite taxonomic controversy and economic importance of the genus, no rigorously constructed estimate of phylogenetic relationships exists. To examine generic limit and relationships among species of Daucus and its putatively related taxa, phylogenetic analyses of characters derived from nuclear ribosomal DNA ITS sequences were conducted. Two major clades emerged within Daucus, but neither of them have been previously recognized using morphological characters. The phylogeny also provides taxonomic status of recently reported new species of Daucus, D. arcanus and D. conchitae.

Antimicrobial Constituents of Foeniculum vuigare

  • Kim, Chang-Min;Kwon, Yong-Soo;Choi, Won-Gyu;Kim, Won-Jun;Kim, Woo-Kyung;Kim, Myong-Jo;Kang, Won-Hee
    • Archives of Pharmacal Research
    • /
    • 제25권2호
    • /
    • pp.154-157
    • /
    • 2002
  • A phenyl propanoid derivative, dillapionall(7) was found to be a antimicrobial principle of the stems of Foeniculum vuigare (Umbelliferae) with MIC values of 125, 250 and 125/ against Bacillus subtilis, Aspergillus niger and Cladosprium cladosporioides respectively. A coumarin derivative, scopoletin(2) was also isolated as marginally antimicrobial agent along with inactive compounds, dillapiol(3), bergapten(4), imperatorin(5) and psolaren(6) from this plant. The isolates 1-6 were not active against the Escherichia coli.

Antibacterial Coumarins from Angelica gigas Roots

  • Lee, Sanghyun;Shin, Dong-Sun;Kim, Ju-Sun;Oh, Ki-Bong;Kang, Sam-Sik
    • Archives of Pharmacal Research
    • /
    • 제26권6호
    • /
    • pp.449-452
    • /
    • 2003
  • Systematic fractionation of Angelica gigas roots led to the isolation of linear furano(pyrano)coumarins such as bergapten (1), decursinol angelate (2), decursin (3), nodakenetin (4) and nodakenin (5). The antibacterial activities of those compounds against pathogenic bacteria were investigated. Among the compounds tested, decursinol angelate (2) and decursin (3) exhibited significant antibacterial activity against Bacillus subtilis with the minimum inhibitory concentrations (MICs) of 50 and $12.5{\;}{\mu}g/mL$, respectively.

참당귀 성분(成分)이 생쥐 자발운동(自發運動)에 미치는 영향(影響) (A Study of the Effects of the Root Components of Angelica gigas Nakai on Voluntary Activity in Mice)

  • 김학성;박정섭;박해자;지형준
    • 생약학회지
    • /
    • 제11권1호
    • /
    • pp.11-14
    • /
    • 1980
  • A Study of the effects of the root components of Angelica gigas Nakai (Umbelliferae) on voluntary activity in mice has confirmed that there are: 1) MeOH soluble extract, MeOH insoluble extract, decursin and decursinol were antagonized against the voluntary activity in mice pretreated with a dose of caffeine natrium benzoate 30mg/kg. 2) MeOH insoluble extract showed higher depressant effect than MeOH soluble extract. 3) The depressant activity of decursinol was significantly more highly effective than that of decursin.

  • PDF

수종(數種) 생약(生藥)이 간(肝) 효소활성(酵素活性)에 미치는 영향(影響) (Effects of Some Medicinal Plants for Liver Enzyme Activities)

  • 김태희;양기숙;장은숙;백성경
    • 생약학회지
    • /
    • 제15권1호
    • /
    • pp.1-5
    • /
    • 1984
  • The methanol extracts of five medicinal plant materials selected were tested for antihepatotoxic activity. Protective effects on the liver defect caused by $CCl_4$ can be proved by liver enzyme activities of serum GOT, GPT, LDH and ALP. The curative effects of these materials against $CCl_4-induced$ liver damage in albino rats were compared with those of control groups. It was shown that the extracts of Hepatica asiatica and Stellaria media showed antihepatotoxic effect on $CCl_4-induced$ liver damage; however, the extract of Gleditschia officinalis had no effect.

  • PDF