2008•Hainan Daxue xuebao. Ziran kexue banRequires access
Analyzing Components of Essential Oil of Rosmarinus officinalis L.
Dela Zhang
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Abstract
Essential oil was extracted from the leaves of Rosmarinus officinalis L.using steam distillation.The chemical components of the essential oil were analyzed by GC-MS,the direct essential oil gained by oil-water separation and the extractive essential oil gained by petroleum ether extraction was analyzed by GC-MS either.In direct oil 42 peaks were separated by GC and 41 were identified by MS with NITS mass standard data,representing 99.54% of the total direct essential oil.In extractive oil 37 peaks were separated and 33 were identified,representing 91.82% of the total extractive essential oil.The components of two kinds of essential oil partly are the same,the same components representing 70.00% of the total essential oil.57components were identified in all,representing 98.57% of the total essential oil.