金字塔半边莲（Lobelia pyramidalis Wall.）的精油成分与抗菌活性

Joshi Shivani, Mishra Devendra, Bisht Ganga, Khetwal Khadak Singh

Department of Chemistry, D.S.B. Campus, Kumaun University, Nainital, Uttarakhand, India.

Department of Applied Chemistry, Birla Institute of Applied Sciences, Bhimtal, Uttarakhand, India.

EXCLI J. 2011 Dec 6;10:274-279. eCollection 2011.

The essential oil of was analyzed by GC and GC-MS. A total of 21 constituents comprising 77.88 % of the total oil were identified. Perilla ketone constituted 25.61 % of the oil followed by camphorquinone (12.16 %), dibutyl phthalate (10.66 %) and allyl nonanoate (8.47 %). The antimicrobial activity of the oil was evaluated using the disc diffusion method and the microdilution technique. The results showed that the oil exhibited moderate antimicrobial activity.

对[具体植物名称未给出]的精油进行了气相色谱（GC）和气相色谱 - 质谱联用（GC - MS）分析。共鉴定出21种成分，占总油量的77.88%。紫苏酮占油的25.61%，其次是樟脑醌（12.16%）、邻苯二甲酸二丁酯（10.66%）和壬酸烯丙酯（8.47%）。采用纸片扩散法和微量稀释技术对该油的抗菌活性进行了评估。结果表明，该油表现出中等抗菌活性。