The seasonal variation of mono-and sesquiterpene emission rates of Scots pine was measured from April to October in 2004. The emission rates were measured daily in the afternoons with the exception of weekends. Emissions were measured from two branches; one of them was debudded in May (branch A), while the other was allowed to grow new needles (branch B). The monoterpene emission pattern remain...

The genus Moluccella (Lamiaceae) encompasses eight species among which aucheri (Boiss.) Scheen and M. laevis L. are available in Iran. aim of this study is characterizing the essential oil dried aerial parts collected from South was hydrodistilled then analysed by GC-MS. Twenty-one compounds were identified aucheri. most abundant components an aromadendrane sesquiterpene; spathulenol (63.3%) to...