Silica gel thin-layer chromatography Comparison between individualized methyl silicon rubber and titanium mesh for establishing a cranial defect patch model 计算机辅助设计个性化硅橡胶及钛网制作缺损颅骨补片模型的比较
A curtain of fog, mist, etc silica gel thin-layer chromatography 一层雾幕、薄雾等
Nanostructure Silica Prepared with Organogels as Template and Its Formation Mechanism; silica gel thin-layer chromatography 有机凝胶模板法制备纳米二氧化硅及其形成机理
Pure TS99 could be obtained from pretreatment fermentation broth through macroreticular adsorbent, silica gel column chromatography and thin-layer chromatography. 发酵液经过预处理后,依次用大孔树脂吸附,硅胶柱吸附层析和薄层层析等分离方法即可获得农用抗生素TS99纯品。
MethodsThe mainly chemical constituent were analyzed by using silica gel thin-layer chromatography, infrared spectrophotometer and ultraviolet spectrophotometer. 办法采用硅胶薄层色谱、红外光谱、紫外光谱的办法。
By means of an acid chloroform-methanol solvent system and stronger alkaline silica gel thin-layer plates, a one-dimensional thin-layer chromatography has been developed in which the phospholipid components of soybean phospholipid were rather well separated. 本文采用一组酸性氯仿甲醇溶剂体系和碱性较强的硅胶薄板,经单向薄层色谱能将制备脂质体用的大豆磷脂多种磷脂组分很好地分开。
The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography. 提取液经柱层析分离及薄层层析和纸层析进一步纯化。
The fractions were respectively subjected to silica gel column chromatography, sephadex LH-20, preparation thin-layer chromatography and recrystallization repeatedly, and then obtained pure compounds. 采用正相硅胶柱层析、葡聚糖凝胶柱层析、制备薄层层析等方法对各极性段进行分离纯化,得到单体化合物。
Then adopt silica gel column chromatography, preparation of thin-layer chromatography and recrystallization for separation and purification. 再采用硅胶柱层析、制备薄层层析法和重结晶等方法进行分离纯化。