Objective] The aim was to understand the dynamic change and release law of aromatic substances in rose.[Method] There were 5 periods according to bud size of rose and opening degree.Continuous quantitative analysis was conducted on main aromatic components terpenoid substances of rose by colorimetric method.[ Result] The results showed that rose oil cell is the main storage site of aromatic substances;the aro-ma components of rose extract and the aroma compounds of rose petals are decreased with the opening of flowers;aromatic substance content in early opening period,opening period and decay period is obviously higher than that of rose petal.[Conclusion] It is feasible to make a quantitative analysis on the dynamic change of aroma components in the open period of rose by the method of colorimetry.The study can provide a theoretical basis and reference for development of rose essential oil,rose water,rose tea industry chain.
万方数据