Essential Oil Constituents of Leaves of the Male and Female Shrubs of Juniperus chinensis L. from Isfahan

     The composition of essential oil of leaves of the male and female shrubs of Juniperus chinensis L. (growing in Isfahan) was analyzed by gas choromatography(GC) and GC-mass spectrometery (MS). The main constituents of leaf oil of the male shrub were: bornyl acetate (26.1%), sabinene (18.3%), trans-sabinyl acetate (11.1%), myrcene (9.2%), limonene (6.1%), elemol (5.5%), α-cadinol (2.3%), δ-cadinene (2.2%), trans-thujone (1.6%), α-pinene (1.3%) and α-muurolol (1.1%); while the major constituents of leaf oil of the female shrub were: sabinene (18.0%), bornyl acetate (12.3%), carotol (11.4%), elemol (9.9%), myrcene (8.8%), α-pinene (6.4%), δ-cadinol (4.8%), limonene (3.9%), δ-cadinene (3.4%) and α-muurolol (2.7%).