[Chemical constituents from the seed of Chimonanthus praecox extracted by supercritical carbon dioxide].

Abstract

OBJECTIVE To analyse the volatile oil from seed of Chimonanthus praecox. METHODS The volatile oil was extracted by Supercritical CO2 fluid and was analysed by GC-MS. RESULTS Through comparison with mass spectra database, 43 components were isolated and identified. The main components are Calycanathine (51.88%), Calycanthidine (11.43%), n… (More)

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