Variability in chemical composition and antimicrobial activity of essential oil of Rosa × damascena Herrm. from mountainous regions of Iran

Chemical and Biological Technologies in Agriculture

Table 2 Analysis of variance of site effect on yield and some predominant compounds of essential oil of Rosa × damascena

Source of variation	df	Yield of essential oil	Citronellol	MS
Source of variation	df	Yield of essential oil	Citronellol	Geranial	Nonadecane	Heneicosane
Site	4	0.006**	355.921**	71.481**	81.623**	185.053**
Error	10	0.001	0.001	0.001	0.003	0.004