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- Chitosan was used to prepare Wuhu chitosan gel, and thin layer chromatography was used to identification. 用薄层层析法进行鉴别,用高效液相色谱法测定含量。
- Methods:Using the thin layer chromatography(TLC). 方法：采用薄层色谱法。
- Polyacrylamide gel electrophoresis and thin layer chromatography have been used to analyzethe composition of protein and lipid in chemically modified keratin fibres. 本文采用聚丙烯酰胺凝胶电泳和薄层色谱,对经过化学改性处理后的角蛋白纤维中的蛋白质和脂类组成进行了分析。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Methods Thin layer chromatography (TLC) method was used. 方法采用薄层色谱法对卷柏属药材进行色谱鉴别。
- Methods: To isolate compounds from EtOAc extracts of Daphne Genkwa by Thin Layer Chromatography(TLC) and silica gel and Toyopearl HW-40 column chromatography and to identify the compounds by chemical and spectral methods. 方法:将芫花叶乙酸乙酯萃取物利用硅胶柱和Toyopearl HW-40(C)柱层析法分离黄酮类化学成分,利用化学反应及HNMR谱鉴定其结构。
- METHODS: The compounds were separated by solvent extraction, column chromatography and thin layer chromatography on silica gel and their structures were elucidated by spectroscopic means. 方法:采用溶剂萃取、柱层析和薄层层析方法分离目标化合物,并用波谱学方法完成化合物的结构分析与鉴定。
- thin layer gel filtration 薄层凝胶过滤(法)
- Coat the table - top with a thin layer of varnish . 把桌面涂上薄薄一层亮漆。
- A thin layer of ice formed over the lake. 湖面上凝结了一层薄冰。
- Method: Gastrodia data Blume and Ramulus Uncaria Cum Uncis were differentiated by thin layer chromatography (TLC). 方法：用薄层色谱法对天麻、钩藤进行鉴别。
- A thin layer of dust covered everything. 所有的物品上都积了薄薄的一层灰尘。
- Metachromasia, electrophoresis, and gel chromatography have shown that the charge of MPS and its chain length remain unchanged. 利用药物的变色反应性，电泳和凝胶色谱法显示MPS(多磺酸粘多糖)的电荷及其链长没有改变。
- A thin layer of ice is formed over the lake. 湖面上凝结了一层薄冰。
- The body was hidden beneath a thin layer of soil. 尸体被埋藏在薄薄的一层土下面。
- Methods:To determine the content of polysaccharides by spectrophotography and analyse by gel chromatography. 方法:分光光度法测定多糖含量和凝胶色谱法分析。
- Coat the table-top with a thin layer of varnish. 把桌面涂上薄薄一层亮漆。
- Pour thin layer of batter evenly. 浇薄面糊均匀。
- BH-1 was isolated and purified from the fermentation broth by rough fractionation and Sephadex G-100 gel chromatography. 将发酵上清液经粗分级分离和Sephadex G-100凝胶过滤，得到具有纤溶活性的柱层析产物BH-1。
- The moon was shining through a thin layer of cloud. 月亮透过薄薄的乌云层发光。
