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  • 资源冷杉与元宝山冷杉针叶精油成分的比较

    Subjects: Biology >> Botany >> Applied botany submitted time 2019-08-26 Cooperative journals: 《广西植物》

    Abstract: The chemical constituents of essential oil of needles from Abies. ziyuanensis and A. yuanbaoshanensis were compared to provide a theoretical basis for the development and utilization of this two firs. Essential oil of needles were extracted by steam distillation, and were determined by GC-MS analysis. The relative content of each component was calculated based on the peak area normalization method. The results show that 21 and 22 kinds of chemical substances were identified in the essential oil of needles from A. ziyuanensis and A. yuanbaoshanensis, respectively. Among which 15 kinds chemical substances were the common components of this two firs; The Olefinic substances were the highest content in essential oil of needles from both A. ziyuanensis and A. yuanbaoshanensis, the proportion were 95.94 % and 95.02 %, respectively. Among the common components of two firs, β-Pinene, l-Caryophyllene, Camphene, a-Caryophyllene and Terpinolene have high development and utilization value; in terms of non-common components, a-Terpineol and a-Pinene in A. ziyuanensis both a-Muurolene and Leaf alcohol in A. yuanbaoshanensis had great development and utilization value.