Antibacterial activity of a stearic acid derivative from Stemodia foliosa

被引:24
作者
da Silva, LLD
Nascimento, M
Silva, DHS
Furlan, M
Bolzani, VD
机构
[1] Univ Estadual Paulista, Inst Quim, NuBBE, UNESP, BR-14801970 Araraquara, SP, Brazil
[2] Univ Fed Pernambuco, Dept Antibiot, Ctr Ciencias Biol, Recife, PE, Brazil
关键词
D O I
10.1055/s-2002-36346
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
From the hexane-soluble fraction of an ethanol extract from leaves and stems of Stemodia foliosa (Scrophulariaceae), the new stearic acid 4-[(n-pentoxy)phenethyl] ester (1) was isolated. This compound exhibited antibacterial properties at 10 mug/mL concentration by using disc diffusion method against Gram-positive bacteria Bacillus cereus and Bacillus subtilis and fast-acid bacterium Mycobacterium fortuitum. The structure of the new compound was elucidated by spectroscopic methods and by chemical conversion.
引用
收藏
页码:1137 / 1139
页数:3
相关论文
共 9 条
  • [1] [Anonymous], 1993, M7A3 NCCLS
  • [2] BARROSO G, 1991, SISTEMATICA ANGIOSPE, V3, P124
  • [3] STEMODANE DITERPENOIDS FROM STEMODIA-CHILENSIS
    CHAMY, MC
    PIOVANO, M
    GARBARINO, JA
    GAMBARO, V
    [J]. PHYTOCHEMISTRY, 1991, 30 (05) : 1719 - 1721
  • [4] CORREA MP, 1978, DICIONARIO PLANTAS U, P182
  • [5] C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF SOME C-19-HYDROXY, C-5,6 EPOXY, C-24 ETHYL, AND C-19-NORSTEROIDS
    HOLLAND, HL
    DIAKOW, PRP
    TAYLOR, GJ
    [J]. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1978, 56 (24): : 3121 - 3127
  • [6] H-1-NMR AND C-13-NMR ASSIGNMENTS FOR THE STEMODIA DITERPENES, STEMODIN, STEMODINONE, AND MARITIMOL
    HUFFORD, CD
    [J]. JOURNAL OF NATURAL PRODUCTS, 1988, 51 (02): : 367 - 369
  • [7] C-13 NMR-SPECTRA OF PENTACYCLIC TRITERPENOIDS - A COMPILATION AND SOME SALIENT FEATURES
    MAHATO, SB
    KUNDU, AP
    [J]. PHYTOCHEMISTRY, 1994, 37 (06) : 1517 - 1575
  • [8] BACTERIAL CHALLENGES AND EVOLVING ANTIBACTERIAL DRUG STRATEGY
    WATT, B
    COLLEE, JG
    [J]. POSTGRADUATE MEDICAL JOURNAL, 1992, 68 (795) : 6 - 21
  • [9] PLANTS OF HAITI USED AS ANTIFERTILITY AGENTS
    WENIGER, B
    HAAGBERRURIER, M
    ANTON, R
    [J]. JOURNAL OF ETHNOPHARMACOLOGY, 1982, 6 (01) : 67 - 84