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化学键合聚乙烯亚胺涂层毛细管柱的快速制备及评价
O6; 以γ-缩水甘油醚丙基三甲氧基硅烷和聚乙烯亚胺,合成了具有三甲氧基硅烷活性基团的聚乙烯亚胺衍生物,并通过热处理使此高分子聚合物键合于石英毛细管内壁,成功制备了聚乙烯亚胺涂层毛细管柱.所制得的涂层柱能有效抑止电渗流和防止蛋白质在柱上的吸附.在pH 7.4的缓冲溶液中,碱性蛋白质的平均分离柱效为1.7×105理论塔板数/米,分析结果呈现出较好的重现性.该制柱方法快速简便,成功率高,涂层柱之间重现性良好....
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Published in: | 分析化学 2006, Vol.34 (z1), p.214-216 |
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container_issue | z1 |
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container_title | 分析化学 |
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creator | 陈卓铃 刘亚雄 丁国生 包建民 |
description | O6; 以γ-缩水甘油醚丙基三甲氧基硅烷和聚乙烯亚胺,合成了具有三甲氧基硅烷活性基团的聚乙烯亚胺衍生物,并通过热处理使此高分子聚合物键合于石英毛细管内壁,成功制备了聚乙烯亚胺涂层毛细管柱.所制得的涂层柱能有效抑止电渗流和防止蛋白质在柱上的吸附.在pH 7.4的缓冲溶液中,碱性蛋白质的平均分离柱效为1.7×105理论塔板数/米,分析结果呈现出较好的重现性.该制柱方法快速简便,成功率高,涂层柱之间重现性良好. |
doi_str_mv | 10.3321/j.issn:0253-3820.2006.z1.053 |
format | article |
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title | 化学键合聚乙烯亚胺涂层毛细管柱的快速制备及评价 |
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