方法:薄层层析法及大孔树脂分离方法。
Method: Thin layer chromatography and macroporous resin separation method were used.
采用薄层层析法对不同沸点的有机化合物进行了测定。
Organic compounds with various boiling points are determined by thin layer chromatography.
采用薄层层析法(TLC)分离菊芋汁中的低聚糖成分。
Thin layer chromatography(TLC) was applied to the separation of oligosaccharides in juice of Jerusalem Artichoke.
方法:采用薄层层析法对颗粒中的黄芩和金银花进行鉴别。
Methods: Radix Scutellariae and Flos Lonicerae were identified by TLC.
方法:用升华法制备样品,用薄层层析法分离,用光谱法鉴定。
Methods: The samples were prepared with method of sublimation, separated with thin layer chromatography and identified with spectrometry.
只有当有机化合物的沸点较高时才有可能用薄层层析法进行测定。
Only when the boiling point of organic compounds is high enough, they can be determined by thin layer chromatography.
方法:采用了溶媒分离法结合柱层析法、薄层层析法进行成分分离。
Methods: to isolate the alkaloids, the solvent-extraction together with the column, chromatography and thin-layer chromatography methods were used.
方法:采用薄层层析法,对样品中丹参、木香、葛根和三七进行了鉴别。
METHODS:TLCS method was used to identify Radix salviae miltiorrhizae, Radix aucklandiae, Radix puerariae and Radix notoginseng.
采用薄层层析法对胞壁多糖进行纯化,定性测得多糖的组分为甘露糖和葡萄糖。
Besides, the polysaccharides were purified by thin-layer chromatography and its ingredients were mannose and glucose by composition analysis.
结论:薄层层析法可作为考察含少量挥发性成分药材蒸馏提取工艺的有效手段。
Conclusion: TLC can be a useful method to investigate the distillation process for herbs which contain minimal volatile constituents.
方法:用气相色谱质谱法、X射线衍射法、薄层层析法对包合前后的挥发油进行研究。
Method:GC-MS, X-ray diffraction and thin-layer chromatography were applied to characterize the essential oil and the inclusion compound.
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.
方法:利用薄层层析法分析球形棕囊藻合成的溶血毒素组分,倒置显微镜下观察毒素对兔血红细胞的溶血作用;
Methods: The components of the hemolytic toxin from P. globosa in laboratory were analyzed by TLC and spraying a suspension of red blood cells (RBCs).
采用硅胶、聚酰胺、葡聚糖凝胶LH-20柱层析法和制备薄层层析法对乙酸乙酯和正丁醇提取物进行了分离、纯化。
The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.
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.
采用既简便又的酸提碱沉法从槐米中提取芦丁,经过精致,分离得芦丁对照品,并用一般方法、薄层层析法、核磁共振法进行鉴定,高效液相法测定其含量。
Then refinement and separation of the rutin reference substance was done. Identified the substance by the normal way. TLC and NMR. HPLC was used to determine the content of rutin.
建立了用薄层层析和薄层扫描法对N-乙酰-L-半胱氨酸合成进行流程诊断的方法。
The process diagnosis for synthesizing reaction of N-acetyl-L-cysteine (NAC) was established by thin layer chromatography (TLC) and TLC-scanning.
应用薄层层析、分光光度法对中药丹参及其炮制品进行了定性、定量分析。
An qualitative and quantitative analysis is made here on Radix Salviae Miltiorrhizae and its prepared samples by means of TLC and spectrophotometry.
酶促反应后的产物经薄层层析、旋光度法和高效液相色谱鉴定为L -半胱氨酸。
The product was identified to be L-Cysteine based on thin layer chromatography, optical rotation and HPLC studies.
酶促反应后的产物经薄层层析、旋光度法和高效液相色谱鉴定为L -半胱氨酸。
The product was identified to be L-Cysteine based on thin layer chromatography, optical rotation and HPLC studies.
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