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利用气相色谱—质谱联用仪对超临界二氧化碳萃取的桂花浸膏的净油的化学成分进行了研究、鉴定了其中３１个化合物，并与普通溶剂法制取的桂花净油进行了比较
The chemical composition of the pure oil of osmanthus extract extracted by supercritical carbon dioxide was studied by gas chromatography-mass spectrometry. 31 compounds were identified and compared with the crude oil of osmanthus fragrans prepared by the ordinary solvent method