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- emodin monoglucoside 大黄素葡萄糖苷
- The contents of emodin was determined by HPLC. 运用高效液相色谱法测定大黄素的含量。
- Results The crystal was determined as emodin by means of spectra. 结果经波谱法鉴定所得结晶为大黄素。
- Methods The determinations of emodin and rhein were carried out by HPLC. 方法采用高效液相色谱法对其不同酒制品进行含量测定。
- Conclusion This is a good method to produce pure emodin from R.palmatum. 结论该方法是大黄中大黄素较好的制备方法。
- Objective: To establish a method to determine emodin in Xiaozhi capsules. 目的:建立测定消脂胶囊中大黄素含量的方法。
- Objective: Establishing a quantitative method for determining emodin and chrysophanol in Compound Rhubarb Tincture to control its quality. 目的:建立复方大黄酊中大黄素和大黄酚的含量测定方法,控制复方大黄酊的生产质量。
- Extraction and Determination of Emodin and Chrysophanol Contents in Semen Cassiae. 决明子大黄素和大黄酚的提取与含量测定。
- METHODS TLC was used to identify curcumin, rhein, emodin, chrysophanol and aloe-emodin. 方法:采用薄层层析法对供试品中姜黄素,大黄酸,大黄素,大黄酚和芦荟大黄素进行了鉴别;
- Method Emodin in preparation was extracted by acid hydrolysis and organic solvent, then was determined by HPLC. 方法:以酸水解-有机溶媒提取,HPLC法测定样品中游离大黄素及总大黄素的含量。
- AIM: To establish an extraction method of emodin from Radix polygoni multiflori . 目的:建立中药何首乌中大黄素的提取方法。
- Eugenol, chlorogenic acid,Emodin,tannic acid showed over 40% in hibition effect to soluble glucan. 对水不溶性葡聚糖和水溶性葡聚糖合成抑制的效果相对都比较好的是丁香酚、胡椒碱、茶多酚。
- MethodsThe content of emodin and chrysophanol in the parts of root were determined by HPLC. 方法采用高效液相色谱法,测定其根中各个部位的大黄素和大黄酚的含量。
- The content of emodin in Radix Polygoni Multiflori was also determined by the same method. 同法测定了原料药何首乌中大黄素的含量，可以控制产品质量。
- Emodin was synthesized by demethylation of physcion.Three catalysts of demethylation,AlCl3,H2SO4 and HBr,were compared. 目的与方法将大黄素甲醚脱甲基制备大黄素,对以三氯化铝、浓硫酸、氢溴酸作为催化剂的3种方法进行比较。
- AIM:to set up the neural network model of antitumor activities of emodin erivatives. 目的:建立大黄素衍生物抗肿瘤活性的神经网络模型。
- Objective To determine the contents of emodin a nd chrysophanol in Qingre Anchuang tablets(QAT)by HPLC. 目的采用高效液相色谱法测定清热暗疮片中大黄素和大黄酚的含量。
- Our results suggest that emodin should have a potential to serve as a fat-reducing drug. 大黄素可能具有潜在的减肥、降脂作用。
- The new pharmacological activities and toxicological effects of emodin were also introduced. 介绍国内外最近发现的大黄素新的药理活性及毒性作用。
- Objective To study quantitative structure-activity relationship of emodin derivatives against the cell line of KB. 目的探索建立大黄素衍生物抗口腔底癌细胞活性的构效关系模型。
