TY - JOUR
T1 - Assessment of the antibacterial activity of phenylethanoid glycosides from Phlomis lanceolata against multiple-drug-resistant strains of Staphylococcus aureus
AU - Nazemiyeh, Hossein
AU - Rahman, M. Mukhlesur
AU - Gibbons, Simon
AU - Nahar, Lutfun
AU - Delazar, Abbas
AU - Ghahramani, Mohammed-Ali
AU - Talebpour, Amir-Hossein
AU - Sarker, Satyajit D.
PY - 2008/1/1
Y1 - 2008/1/1
N2 - Three phenylethanoid glycosides, forsythoside B (1), phlinoside C (2) and verbascoside (3), were isolated from the methanol extract of the leaves of Phlomis lanceolata, an Iranian medicinal plant, by reversed-phase preparative high-performance liquid chromatography (HPLC), and the structures of these compounds were elucidated conclusively by ultraviolet (UV), mass spectrometry (MS) and a series of 1D and 2D nuclear magnetic resonance (NMR) analyses. The antibacterial properties of 1–3 against five multi-drug-resistant (MDR) strains of Staphylococcus aureus have been assessed by the rapid and robust microtitre-plate-based serial dilution method. While compounds 1 and 3 showed considerable activities against all five strains, compound 2 was inactive at the test concentrations.
AB - Three phenylethanoid glycosides, forsythoside B (1), phlinoside C (2) and verbascoside (3), were isolated from the methanol extract of the leaves of Phlomis lanceolata, an Iranian medicinal plant, by reversed-phase preparative high-performance liquid chromatography (HPLC), and the structures of these compounds were elucidated conclusively by ultraviolet (UV), mass spectrometry (MS) and a series of 1D and 2D nuclear magnetic resonance (NMR) analyses. The antibacterial properties of 1–3 against five multi-drug-resistant (MDR) strains of Staphylococcus aureus have been assessed by the rapid and robust microtitre-plate-based serial dilution method. While compounds 1 and 3 showed considerable activities against all five strains, compound 2 was inactive at the test concentrations.
U2 - 10.1007/s11418-007-0194-z
DO - 10.1007/s11418-007-0194-z
M3 - Article
VL - 62
SP - 91
EP - 95
JO - Journal of Natural Medicines
JF - Journal of Natural Medicines
SN - 1340-3443
IS - 1
ER -