采用快速硅胶柱层析和气相色谱对紫苏子油中甾醇、4-甲基甾醇及三萜醇等不皂化物的成分进行了分离和分析。
The unsaponifiable matters including sterols, 4-methyl sterols and triterpene alcohols in perilla seed oil were separated and analyzed using flash chromatography with silica gel H and GC.
方法对川芎和茶芎的性状、显微特征、紫外吸收光谱、薄层层析和气相色谱等方面进行比较鉴别。
Methods Experiments were carried out by comparing their properties, microscopic characteristics, UV spectra, TLC and GC chromatograms.
方法对川芎和茶芎的性状、显微特征、紫外吸收光谱、薄层层析和气相色谱等方面进行比较鉴别。
Methods Experiments were carried out by comparing their properties, microscopic characteristics, UV spectra, TLC and GC chromatograms.
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