The unsaponifiable matters including sterols, 4-methyl sterols and triterpene alcohols in perillaseedoil were separated and analyzed using flash chromatography with silica gel H and GC.
The different antioxidant components were extracted from the Perilla leaves or seed peel using different solvent, and their antioxidant activity in Perillaseedoil was measured.
采用不同溶剂从紫苏叶及紫苏籽皮中提取抗氧化成分，比较它们在紫苏油中的抗氧化活性。
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