RT - Journal Article T1 - The Chemical Constituents and Antibacterial Activity of Essential Oil of Peucedanum ruthenicum (M. Bieb.) Rochel (Umbelliferae) leaf. JF - jmpir YR - 2007 JO - jmpir VO - 6 IS - 21 UR - http://jmp.ir/article-1-577-en.html SP - 33 EP - 38 K1 - Peucedanum ruthenicum K1 - Umbelliferae K1 - Essential oil K1 - Thymol K1 - Antibacterial AB - The essential oil of Peucedanum ruthenicum leaf obtained by hydro distillation and was analyzed by GC and GC/MS. Among the 17 identified constituents accounting for 100% of the total oil, the major component was Thymol (57.79%). Antimicrobial activity of the essential oil was investigated against various Gram-positive and Gram-negative bacteria. The essential oil of P. ruthenicum showed activity against Gram-positive and Gram negative bacteria. LA eng UL http://jmp.ir/article-1-577-en.html M3 ER -