...延边大学》2005年硕士论文 mol/L NaOH)提取,所得粗多糖用纸层析(paper chromatography,P.c)和气相色谱层析(gas chromatography,G.c),测得其单糖组成及摩尔比。
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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.
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