抄録
Constituents of aroma of peel oil (both oleoresin and cold-pressed oil) from Citrus Unshu were isolated by column chromatography and gas chromatography (GLC). and identified mostly by infrared (IR), partially by mass (MS) and nuclear magnetic resonance (NMR) spectroscopy.
One hundred and seven compounds were found in the oil and among them, four sesquiterpene hydrocarbons, five acetates, five carbonyls and five alcohols were identified as a main constituents which contributed to difference in flavor from other citrus peel oils. Characteristics of aroma of C. Unshu was discussed on the basis of quantitative analysis.
