• Title/Summary/Keyword: Angelica Dahurica

Search Result 82, Processing Time 0.029 seconds

Morphological Characteristics of Seeds in Medicinal Plants of Umbelliferae (산형과 약용작물 종자의 형태적 특성)

  • Eun Il, Lee;Young Ok, Ko;Chu Ho, Choi;Jong Ki, Lee;Seok Hyeon, Kim
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.42 no.4
    • /
    • pp.429-434
    • /
    • 1997
  • The most typical morphological characteristics of seeds of eight species in Umbelliferae are summarized as follows: 1. The common characteristics of seeds in Umbelliferae were bi-partite fruits, compound of 2-seeds, (fruitlet) oil canals and funiculus or carpaphore. 2. Seed shape of Umbelliferae were oblong or elliptic and ovate; seed colors were yellow, pale yellow or brown, dark brown or black. 3. Seed size ranged from 2 to 7mm in length and 2∼5mm in width. Angelica dahurica bore the largest seed while Ligusticum acutilobum showed the smallest. The 1000-seed weight ranged from 1. 7g in Bupleurum falcatum to 3.9g in Angelica gigas.

  • PDF

Effect of Byakangelicin from Angelica dahurica and its Semi-synthetic Derivatives on Aldose Reductase, Galactosemic Cataracts, the Polyol Contents and $Na^{+}$, $K^{+}$-ATPase activity in Sciatic Nerves of Streptozotocin-induced Diabetic Rats.

  • Lim, Soon-Sung;Jung, Sang-Hoon;Shin, Kuk-Hyun
    • Proceedings of the Korean Society of Applied Pharmacology
    • /
    • 1998.11a
    • /
    • pp.184-184
    • /
    • 1998
  • Aldose reductase(AR), a rate-limiting enzyme in the polyol pathway, has been demonstrated to cause the intracellular accumulation of sorbitol or galactitol and hence to play key roles not only in the cataract formation in the lens but also in the pathogenesis of diabetic complications such as neuropathy, retinopathy and nephropathy, etc. In a series of investigations to evaluate potential AR inhibitors from medicinal plants, we have shown that some hot water extracts exhibited a significant inhibition of a significant inhibition of bovine lens AR in vitro. Among active plants, the roots of Angelica dahuria (Umbelliferae) were shown to have relatively potent AR inhibitory activity. Systematic fractionation of the ether soluble fraction monitored by bioassay led to isolation of two furanocoumarins, byakangelicin(I) and ter-O-methyl byakangelicin( II), were identified as potential AR inhibitors, their $IC_{50}$ values being 6.2 M and 2.8 M, respectively.

  • PDF

Basic Research of Development for Food of Seedling in Some Plants (몇가지 식물에 있어서 어린순의 식품학적 가치개발을 위한 기초연구)

  • 박석근
    • Korean Journal of Plant Resources
    • /
    • v.8 no.3
    • /
    • pp.335-339
    • /
    • 1995
  • This experiments were carried out to develop for food in some plants seeding. Plant materials were Raphanus sativus, Perilla frutescens var. acuta, Perilla frutescens var. japonica, Scutellaria baicalensis, Angelica dahurica, Angelica gigas, Ligusticum acutilobum, Peucedanum japonicum, Platycodon grandiflorum, Codonopsis lanceolata, Allium monanthum and Fagopyrum esculentum. The results obtained are summarized as follows ; germination rate was the highest in Raphanus sativus and germination vigor was excellent in Perilla frutescens var. acuta Total overall acceptability was the best in Perilla frutescens var. acuta

  • PDF

Cytogenetic Analysis of Seven Angelica Species (Angelica속 식물 7종의 세포유전학적 분석)

  • Choi, Hae-Woon;Koo, Dal-Hoe;Lee, Woo-Kyu;Kim, Soo-Young;Sung, Jung-Sook;Seong, Nak-Sul;Suh, Young-Bae;Bang, Jae-Wook
    • Korean Journal of Medicinal Crop Science
    • /
    • v.13 no.3
    • /
    • pp.118-121
    • /
    • 2005
  • Karyotypes were established in seven Angelica species cultivated in Korea. The somatic chromosome numbers were 2n = 2x = 22 with the basic number of x = 11 in all Angelica plants examined. Their metaphase chromosomes ranged from 3.56 ${\mu}M$. to 8.91 x. in length. Distinctive Karyotypes were found in two species, A. tenuissima with all metacentries, K(2n) = 2x = 22m, and A. genuflexa with all subtelocentrics, K(2n) = 2x = 22st. Karyotype formulas of A. gigas, A. acutiloha, A. sinensis, A. decursiva and A. dahurica were K(2n) = 2x = 20m + 2sm, K(2n) = 2x = 12m + 10sm, K(2n) = 2x = 16m + 6sm, K(2n) = 2x = 18m + 4sm and K(2n) = 2x = 10m + 10sm + 2st, respectively. Cytological data showed that chromosomal polymorphisms within species were observed in Angelica plants compare to other regions.

A stydy on the whitening substrate of natural products

  • Park, S. S.;Kim, W. H.;K. H. Kong;S. H. Cho;S. J. Jang
    • Proceedings of the SCSK Conference
    • /
    • 2003.09a
    • /
    • pp.499-500
    • /
    • 2003
  • To investigate the potency of some natural extracts as skin whitening agents, in this study, 25 natural plants were prepared from natural sources including medicinal plants, such as Angelica dahurica using methylene dichloride, ethyl acetate, n-butyl alcohol, and water as the extraction and/or the partitioning solvents. These natural extracts were subsequently subjected to in-vitro DOPA auto-oxidation test in the media containing human or mushroom tyrosinase as the oxidation promoting enzymes. Most of the extracts showed relatively higher enzyme inhibition(omitted)

  • PDF

Determination of Byakangelicin in Angelicae dahuricae Radix by High Performance Liquid Chromatography (고속액체크로마토그라피에 의한 백지근 중 Byakangelicin의 정량)

  • Shin, Kuk-Hyun;Kang, Sam-Sik;Chi, Hyung-Joon
    • Korean Journal of Pharmacognosy
    • /
    • v.21 no.3
    • /
    • pp.239-241
    • /
    • 1990
  • A new method for quantitative determination of byakangelicin in Angelicae dahuricae Radix by high performance liquid chromatography was established. A reversed-phase system with a ${\mu}Bondapak$ $C_{18}$ column using THF : dioxane : MeOH : HAc : 5% $H_3PO_4$ : $H_2O$=72.5 : 62.5 : 25 : 10 : 1 : 329 as a mobile phase was developed. Byakangelicin together with ter-O-byakangelicin and oxypeucedanin methanolate, and isooxypeucedanin as an internal reference were detected at 350 nm and the analysis was successfully carried out within 30 min.

  • PDF

Antimicrobial Activity of Medicinal Plant Extracts against Streptococcus mutans II

  • Eum, Jin-Seong;Park, Young-Doo
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2008.10a
    • /
    • pp.865-869
    • /
    • 2008
  • This study was carried out to research antimicrobial agents from medicinal plants, Pueraria thunbergiana, Sophora flavescens, Lonicera japonica, Pinellia ternata, Dictamnus dasycarpus, Paeonia lactiflora, Angelica dahurica, Spirodela polyrhiza, Cryptotympana pustulata, Pinus densiflora, Cimicifuga heracleifolia, Bupleurum falcatum, Magnolia kobus, Artemisia princeps, Houttuynia cordata, Forsythia koreana, Arctium lappa, Castanea crenata, Aster tataricus, Citrus unshiu, Gardenia jasminoides, Ledebouriella seseloides, Hovenia dulcis, Prunus sargentii. The ethanol extracts of 24 medicinal plants were tested for the antimicrobial activity against Streptococcus mutans. The extracts of Sophora flavescens, Pinus densiflora, Cimicifuga heracleifolia, Gardenia jasminoides and Ledebouriella seseloides showed antimicrobial activity against Streptococcus mutans. The extracts of Pinus densiflora and Sophora flavescens among these medical plants showed significant antimicrobial activity against Streptcoccus mutans. These results suggested that the extracts from Pinus densiflora and Sophora flavescens could be the potential source of antimicrobial agents against S. mutans.

  • PDF

Screening of Anti-atopic Herbs Having Phosphodiesterase 4 and 7 Inhibition (Phosphodiesterase 4와 7에 대한 억제 기전을 갖는 아토피 억제 물질의 탐색)

  • Yoon, Won Ho;Lee, Keyong Ho
    • Korean Journal of Pharmacognosy
    • /
    • v.45 no.3
    • /
    • pp.268-274
    • /
    • 2014
  • The aim of this study is to explore the potent phosphodiesterase 4 and 7 inhibitor from various herbal medicines for atopy treatment. In this study, 51 kinds of each herbal medicine, which were extracted with ethanol, was carried out the screening of PDE 4 and 7 inhibition using enzyme inhibitory assay. Of these, 8 species of herbal medicines, Rubus coreanus, Duchesnea chrysantha, Alisma orientale, Rehmannia glutinosa, Angelica dahurica, Thuja orientalis, Astragalus membranaceus and Perilla frutescens were screened as potential inhibitor against PDE 4 and 7. Among 8 species, Duchesnea chrysantha showed poteinial anti-atopic effect on DNCB-induced atopic model. Duchesnea chrysantha extract decreased serum IgE and histamine release significantly.

Effect of the Constituents of Angelicae dahuricae Radix on Hepatic Drug Metabolizing Enzyme Activity (백지근(白芷根) 성분(成分)이 간(肝)의 약물대사효소활성(藥物代謝酵素活性)에 미치는 효과(效果))

  • Shin, Kuk-Hyun;Kim, Ok-Nam;Woo, Won-Sick
    • Korean Journal of Pharmacognosy
    • /
    • v.19 no.1
    • /
    • pp.19-27
    • /
    • 1988
  • The hexane and ether extracts from the roots of Angelica dahurica caused a significant inhibition of hepatic drug-metabolizing enzyme (DME) activity. Through systematic fractionation by $SiO_2\;column$ and vacuum liquid chromatography monitoring by bioassays, three furanocoumarins, phellopterin, byakangelicin and tert-O-methylbyakangelicin were isolated as active principles. These components have biphasic responses, both inhibitory and inducing effects on DME system. Tert-O-methyl byakangelicin was found to have the strongest enzyme inhibitory potency.

  • PDF

Vasorelaxant or hypotensive effects of herbal medicines belong to Umbelliferae family: a review (수종 산형과 한약재의 혈관이완 및 혈압강하 효능에 대한 문헌고찰)

  • Kim, Bumjung;Choi, Ho-Young
    • The Korea Journal of Herbology
    • /
    • v.37 no.6
    • /
    • pp.29-36
    • /
    • 2022
  • Objectives : The objective of this study was to investigate the possibility for the treatment of hypertension of herbal medicines belong to Umbelliferae family. Methods : Domestic and international articles about Herbology were investigated. A review was performed via the database (DB) search engines such as Pubmed, Korean studies Information Service System (KISS), KoreaScience, and Google Scholar. Hypertension-related terms including "vasorelaxation", "vasorelaxant", "vasodilation", "vasodilatory", "vasodilative", "hypotension", and "hypotensive" were performed as search terms. Results : A list was made about herbal medicines and origin plants belonging to the Umbelliferae family in Korean Pharmacopoeia 12 and Korean Herbal Pharmacopoeia. 14 herbal medicine and 22 origin plants were searched. Ostericum koreanum root and rhizome, Notopterygium incisum root and rhizome, N. forbesii root and rhizome, Ligusticum tenuissimum root and rhizome, L. jeholense root and rhizome, Angelica gigas root, A. dahurica root, A. dahurica var. formosana root, Bupleurum falcatum root, Peucedanum japonicum root, P. praeruptorum root, A. decursiva root, Cnidium officinale rhizome, L. chuanxiong rhizome, Foeniculum vulgare fruit, and Ferula assa-foetida resin and stem showed significant vasorelaxant or hypotensive effects. Conclusion : These review results showed that Osterici seu Notopterygii Radix et Rhizoma, Ligustici Tenuissimi Rhizoma et Radix, Angelicae Gigantis Radix, Angelicae Dahuricae Radix, Bupleuri Radix, Peucedani Japonici Radix, Peucedani Radix, Cnidii Rhizoma, Foeniculi Fructus, and Ferulae Resina had vasorelaxant or hypotensive effects. The results are expected as basic data in clinical trials and experimental researches for the treatment of hypertension of herbal medicines.