The words contained in this file might help you see if this file matches what you are looking for:

...Floriculture and ornamental biotechnology global science books effect of different extraction methods on yield quality essential oil from four rosa species adnan younis muhammad aslam khan asif ali atif riaz m pervez institute horticultural sciences university agriculture faisalabad pakistan department plant breeding genetics corresponding author adnanyounis yahoo com abstract in the present study rose was extracted petals i e r damascena centifolia borboniana gruss an teplitz through solvent hexane ether steam distillation yielded absolute whereas least more than petal weight basis gas chromatography carried out for qualitative quantitative analysis constituents major compounds identified were citronellol methyl eugenol geraniol geranyl acetate phenyl ethyl alcohol linalool benzaldehyde benzyl rhodinyl citronellyl formate both techniques with differences percentage composition each component but proved better higher components roses keywords introduction which is slowly liberated mate...