كليدواژه :
كشاورزي , تركيب هاي شيميايي , نعناع فلفلي , اسانس دوكو ليتوار , اسانس نعناع , تركيب منتول
چكيده لاتين :
The genus of mentha is one of the important of medicinal plant used in medicinal and food industries. Plant materials were collected from cultivated Mentha X piperita L. in two different growing locations, one from Karadj city, Kalak (sample 1) at the begining of June 1998 and other sample from Kamoo village 70 km away from Kashan city (sample 2) at the begining of June 1999, and essential oils obtained from leaves by steam distillation method. The oil yields of two samples were 1 % v/w calculated on the weight of fresh plant. The oils were analyzed by capillary GC and GC/MS. Main components from sample 1 representing 93. 55% of total oil were, Neo - menthol (42.62%), 1, 8 -Cineole(16.81%)and piperitone(12.25%), and for second sample, main components are L-menthol (37. 55%), L-menthone (19.13%), 1,8- Cineole (11. 48%) and menthofuran (4-45%).
