Phytochemical And Biological Activity Studies On Garcinia Atroviridis Griff. Ex T. Anders.

The volatile oil of the fruit of Garcinia atroviridis Griff. ex T. Anders. was isolated by hydrodistillation and analysed by capillary GC and GC-MS, using three columns of different polarity. The oil was dominated by sesquiterpenoids, with the most abundant components being (-)-β-caryophyllene (23.8...

وصف كامل

التفاصيل البيبلوغرافية
المؤلف الرئيسي: Tan, Wen Nee
التنسيق: أطروحة
اللغة:الإنجليزية
منشور في: 2013
الموضوعات:
الوصول للمادة أونلاين:http://eprints.usm.my/46337/
الوصف
الملخص:The volatile oil of the fruit of Garcinia atroviridis Griff. ex T. Anders. was isolated by hydrodistillation and analysed by capillary GC and GC-MS, using three columns of different polarity. The oil was dominated by sesquiterpenoids, with the most abundant components being (-)-β-caryophyllene (23.8 %), β-caryophyllene alcohol (15.6 %) and α-humulene (10.7 %). Three of the volatile constituents, β-caryophyllene alcohol (68), ginsenol (70) and (1S,2S,5S,8S)-4,4,8-trimethyltricyclo[6.3.1.01,5]dodecan-2-ol (71) were synthesized and isolated by preparative GC for authentication purposes.