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- Chitosan was used to prepare Wuhu chitosan gel, and thin layer chromatography was used to identification. 用薄層層析法進行鑒別,用高效液相色譜法測定含量。
- Methods:Using the thin layer chromatography(TLC). 方法:采用薄層色譜法。
- 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膠電泳和薄層色譜,對經過化學改性處理后的角蛋白纖維中的蛋白質和脂類組成進行了分析。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它組織的薄層
- Methods Thin layer chromatography (TLC) method was used. 方法采用薄層色譜法對卷柏屬藥材進行色譜鑒別。
- 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:將芫花葉乙酸乙酯萃取物利用硅膠柱和Toyopearl HW-40(C)柱層析法分離黃酮類化學成分,利用化學反應及HNMR譜鑒定其結構。
- 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:采用溶劑萃取、柱層析和薄層層析方法分離目標化合物,并用波譜學方法完成化合物的結構分析與鑒定。
- thin layer gel filtration 薄層凝膠過濾(法)
- Coat the table - top with a thin layer of varnish . 把桌面涂上薄薄一層亮漆。
- A thin layer of ice formed over the lake. 湖面上凝結了一層薄冰。
- Method: Gastrodia data Blume and Ramulus Uncaria Cum Uncis were differentiated by thin layer chromatography (TLC). 方法:用薄層色譜法對天麻、鉤藤進行鑒別。
- A thin layer of dust covered everything. 所有的物品上都積了薄薄的一層灰塵。
- Metachromasia, electrophoresis, and gel chromatography have shown that the charge of MPS and its chain length remain unchanged. 利用藥物的變色反應性,電泳和凝膠色譜法顯示MPS(多磺酸粘多糖)的電荷及其鏈長沒有改變。
- A thin layer of ice is formed over the lake. 湖面上凝結了一層薄冰。
- The body was hidden beneath a thin layer of soil. 尸體被埋藏在薄薄的一層土下面。
- Methods:To determine the content of polysaccharides by spectrophotography and analyse by gel chromatography. 方法:分光光度法測定多糖含量和凝膠色譜法分析。
- Coat the table-top with a thin layer of varnish. 把桌面涂上薄薄一層亮漆。
- Pour thin layer of batter evenly. 澆薄面糊均勻。
- BH-1 was isolated and purified from the fermentation broth by rough fractionation and Sephadex G-100 gel chromatography. 將發酵上清液經粗分級分離和Sephadex G-100凝膠過濾,得到具有纖溶活性的柱層析產物BH-1。
- The moon was shining through a thin layer of cloud. 月亮透過薄薄的烏云層發光。