Analysis by TLC indicates that EGCG exists in 10% effluent fraction and ECG in 45% effluent fraction.
分别收集不同浓度酒精洗脱液，薄层结果显示10%酒精洗脱液为EGCG组分，45%酒精洗脱液为ECG组分。
By means of TLC, GC, GC-MS, the qualitative and quantitative analysis of the Coix seed oil was carried out.
利用薄层层析、 毛细管气相色谱、气相色谱—质谱技术，对薏苡仁油脂进行了定性定量分析。
Methods The qualitative analysis of piceid and emodin are taken by TLC, and content of emodin was determined by TLCS and HPLC.
方法采用薄层色谱法对炮制品中白藜芦醇苷和大黄素进行定性分析，并采用薄层扫谱法和HPLC法对大黄素进行定量分析。
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