بررسي برخ از پارامترهاي رشد و تغيرات كمي و كييفي تركيبات موجود در اسانس مرزه SATUREJA HORTENSIS تحت تاثير رژيم هاي آبياري در طي دوره هاي رويشي و زايشي

The effect of irrigation treatments on some of growth parameters, quality and quantity of essential oil in Satureja hortensis

Aerial parts of plant caltivated in pot that were imposed under four irrigation treatments, collected during full flower stages. Root and stem FW and DW were weighed and the volatile constituents of aerial parts were extracted by steam distillation and analysed by gas chromatograph-mass spectroscopy (GC-MS). The quantities of essential oil increased during water stress. Oil yeild varied from 0.05,0.2 to 0.3% for FC, LS2, HS, LS1 treatment. 19 different constitutes determined. carvacro! and y-terpinene consisted of 76-82% of total essential oil.