前列安颗粒的定性鉴别_药学论文--《医药卫生护理学》--互联网考试中心 关键词】 前列安颗粒 薄层层析色谱法 高效液相色谱法 鉴别 [gap=558]key words:qianliean granule;tlc;hplc;authentication
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大肠癌患者粪胆汁酸的代谢状况(研究快报) d, FBA),是饮食与大肠癌相关联的主要媒介物. 我国大肠癌的发生是否与FBA有关国内报告甚少. 我们应用薄层层析色谱法(thin-layer chromatography, TLC)测定并分析大肠癌患者的FBA情况,为大肠癌的一级防治提供依据. 1 材料和方法 1.1
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结果用改良的薄层层析法分析多糖的单糖组成,得到清晰的图谱,与气相色谱法结果一致。
Results Distinct figures indicating the monosaccharide composition of polysaccharides obtained by the modified TLC were well consistent with those from GC method.
由离子色谱法和薄层层析法检测得知在此条件下寡聚半乳糖醛酸的产率大于54.3%,其中以二糖和三糖为主,产率分别为26.7%和27.6%;
The yield of the oligogalacturonic acid was more than 54.3%, mainly with a degree of polymerization (DP) 2 and 3, the yields of which were 26.7% and 27.6% respectively.
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