• 제목/요약/키워드: ROSACEAE

검색결과 276건 처리시간 0.025초

복분자 딸기 잎의 플라보노이드 (Flavonoids from the Leaves of Rubus Coreanum)

  • 김민선;방근철;이민원
    • 약학회지
    • /
    • 제41권1호
    • /
    • pp.1-6
    • /
    • 1997
  • Rubus coreantim (Rosaceae), which has been used in oriental traditional medicine as the remedies for impotence, pollution and premature ejaculation, bet-wetting and frequ ency of urination. is a fruit drug cultivating throughout southern Korea. The leaves of Rubus coreanum were extracted with 80% acetone. The extracts were separated by Ambellite XAD-2, Sephadex LH-20. MCI-gel CHP 20P and Cosmosil 75 C$_{18}$ OPN. And three flavonoids were isolated. The structures of these compounds were elucidated as quercetin-3-O-${\beta}$-D-glueuronopyranoside(l). quercetin-3-O-${\beta}$-D-glueuronopyranosyl methyl ester(2), quercetin-3-O-${\beta}$-D-xylopyranosyl-(2${\rightarrow}$1)-${\beta}$-glucopyranoside(3) on the basis of physicochemical and spectroscopic evidences.

  • PDF

털산사나무잎의 약효성분 (Pharmaco-Constituents of Crataegus Pinnatifida var. Pubescens Leaves)

  • 김정수;김일혁
    • 약학회지
    • /
    • 제37권2호
    • /
    • pp.193-197
    • /
    • 1993
  • For the investigation of medicinal resources in Crataegus species, a study was carried out to clarify the constituents in the leaves of Crataegus Pinnatifida var. pubescens (Rosaceae), of which fruits have been used to stomachic, digestive, astringent, analgesic, and cardiotonic, etc. as a folk medicine in Korea. From the n-BuOH fraction of MeOH extract two flavone glycosides, vitexin(apigenin-8-C-$\beta$-D-glucopyranoside) and 2"-O-rhamnosyl vitexin(apigenin-8-C-$\alpha$-L-rhamnosyl-(1$\rightarrow$2)-$\beta$-D-glucopyrano side) were isolated and identified on the basis of their physico-chemical properties and spectroscopic evidences(UV, IR, NMR, FAB-Mass etc.) in comparision with authentic samples.amples.

  • PDF

지리터리풀의 플라보놀배당체 (Flavonol Glycoside from the Aerial Part of Filipendula Formosa)

  • 황완균;함인혜;성환길;이무택
    • 약학회지
    • /
    • 제43권1호
    • /
    • pp.5-10
    • /
    • 1999
  • As one of the serial studies on the specific and indigenous plants of Mt. Chiri the constituents of aerial part from filipendula formosa (Rosaceae) were investigated. From of the MeOH extract, five flavonol glycosides, kaempferol-3-O-$\beta$-D-galactopyranoside, querecetin-3-O-$\beta$-D-galactopyranoside, quercetin-3-O-$\alpha$-Lrhamopyranosyl (1 6)-$\beta$-D-galactopyranoside, kaempferol-3-O-$\alpha$-L-rhamnopyranosyl (1 6)-$\beta$-D-galactopyranoside and quercetin-7-O-$\beta$-D-glucopyranosy-3-O-$\beta$-D-galactopyranoside were isolated by column chromatographic separation using Amberlite XAD-2 and Sephadex LH-20, and identified physicochemical evidences (IR, FAB-Mass, $^1H,{\;}^{13}C-NMR$).

  • PDF

Chemical Constituents from the Fruits of Prunus mume

  • Jin, Qinghao;Lee, Chul;Lee, Jin-Woo;Lee, In-Sun;Lee, Mi-Kyeong;Jeon, Won-Kyung;Hwang, Bang-Yeon
    • Natural Product Sciences
    • /
    • 제18권3호
    • /
    • pp.200-203
    • /
    • 2012
  • The chromatographic separation of a methanol extract of Prunus mume (Rosaceae) led to the isolation of 5-hydroxymethyl-2-furaldehyde (1), 4-O-caffeoylquinic acid methyl ester (2), prunasin (3), 5-O-caffeoylquinic acid methyl ester (4), benzyl-O-${\beta}$-D-glucopyranoside (5), and liquiritigenin-7-O-${\beta}$-D-glucopyranoside (6). Their structures were determined by 1D, 2D-NMR and MS data analysis as well as by comparison of their data with the published values.

Rosa laevigata Michx. (Rosaceae): A Newly Alien Plant in Korea

  • Lee, Woong;Kim, Jung-Hyun;Kim, Jin-Seok
    • 한국자원식물학회지
    • /
    • 제34권3호
    • /
    • pp.197-202
    • /
    • 2021
  • We found Rosa laevigata Michx., a newly alien plant in Songjinpo-ri, Jangmok-myeon, Geoje-si, Gyeongsang nam-do. Rosa laevigata is native to China, Taiwan, and Vietnam. It is reported as a naturalized species in Japan, South Africa, United States, and the Pacific Islands. Rosa laevigata is distinguished from R. multiflora by the large size of its flower. Its Korean name is 'Wang-jjil-re-na-mu' based on the large flower. Here, we provide precise description, taxonomic key to Korean Rosa species, illustrations and photographs of its habit.

The complete chloroplast genome of Aruncus aethusifolius (Rosaceae), a species endemic to Korea

  • PARK, Jongsun;SUH, Hwa-Jung;OH, Sang-Hun
    • 식물분류학회지
    • /
    • 제52권2호
    • /
    • pp.118-122
    • /
    • 2022
  • Aruncus aethusifolius (H. Lév.) Nakai is an endemic species in Korea and is economically important as an ornamental herb. The complete chloroplast genome of A. aethusifolius is 157,217 bp long with four subregions consisting of 85,207 bp of large singlecopy and 19,222 bp of small single-copy regions separated by 26,394 bp of inverted repeat regions. The genome includes 131 genes (86 protein-coding genes, eight rRNAs, and 37 tRNAs). Phylogenetic analyses demonstrates that the chloroplast genome of A. aethusifolius was sister to A. dioicus var. kamtschaticus, forming the strongly supported clade of Aruncus. This is the first report of the chloroplast genome of A. aethusifolius.

Tissue Factor Inhibitory Flavonoids from the Fruit of Chaenomeles sinensis

  • Lee, Ming-Hong;Han, Yong-Nam
    • 한국응용약물학회:학술대회논문집
    • /
    • 한국응용약물학회 2002년도 창립10주년기념 및 국립독성연구원 의약품동등성평가부서 신설기념 국재학술대회:생물학적 동등성과 의약품 개발 전략을 위한 국제심포지움
    • /
    • pp.247-247
    • /
    • 2002
  • PDF