The chemical constituents of the Holy basil oil has been analysed by GC and GC/MS. 22 components have been separated and identified.

• 利用气相色谱－质谱－计算机联用仪技术对泰国圣罗勒精油（Holy basil oil）的化学成分进行研究分析，分离鉴定22种成分，其中主要成分为石竹烯45.；88%25，丁香酚35