Studies of Aroma Components on Essential Oil of Chinese Kushui Rose
中国苦水玫瑰油香气成分的研究

The main chemical components of the rich peculiar aroma in the essential oil of Chinese Kushui rose (R. Setate x R. Rugosa) is reported. The differences in chemical components between Chinese Kushui rose oil and Bulgaria rose oil are compared. By OV1701 capillary column, more than 130 compounds were separated from the essential oil of Chinese Kushui rose. Using GC/MS and GC/IR techniques and some reference standards as the control, 101 compounds were tentatively identified from the separated compounds. This study shows that there are different aromas in rose essential oils. The oil of Chinese Kushui rose would be an important type of rose oil in the world due to its special rose aroma.