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- physcion monoglucoside 大黄素-甲醚葡萄糖苷, 大黄素-甲醚葡糖甙
- Objective To study the efficient and simple method of separation of chrysophanol and physcion. 目的研究大黄酚和大黄素甲醚混合物的高效分离方法。
- Conclusion Chrysophanol and physcion could be effectively separated by silica gel column chromatography. 结论硅胶柱色谱可以实现大黄酚和大黄素甲醚的高效分离;
- Results The significant changes of baicaclin, rhein, emodin, chrysophanol, and physcion had been found. 结果大黄与黄芩配伍合煎后产生了活性成分的动态变化。
- Objective To extract and separate the anthraquinone compounds,such as rhein,emodin,chrysophanol,physcion,etc.from Rhizoma Polygoni Cuspidati. 目的从虎杖中提取并分离蒽醌类成分大黄酸、大黄素、大黄酚和大黄素甲醚等。
- HPLC method for the determination of five constituents of rhubarb: aloe-emodin, rhein, emodin, chrysophanol and physcion in Niuhuang Jiedu tablets was esbablished. 建立了HPLC法测定牛黄解毒片中大黄5种成分芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚的含量。
- Method:The concentrations of free and combined anthraquinonoids(emodin, rhein, chrysophanol, physcion) in different decoctions were determined with HPLC method respective... 结果:芒硝、厚朴、枳实与大黄配伍时,大黄各蒽醌类成分含量均发生规律性变化。
- Ahrysophanol and physcion are effective anthraquinones in rhubarb,but it is difficult to separate than other anthraquinones because of resemble structure and close characters. 大黄酚和大黄素甲醚是大黄中有功效的蒽醌类成份,由于两者结构相似,酸性与极性相近,往往难以分离。
- The content of emodin and physcion in 13 Polygonum multiflorum samples,which from 10 different regions of Yunnan Province,was determined by TLC-SC method. 用薄层色谱扫描法测定云南省10个产地的13份何首乌样品中大黄素和大黄素甲醚含量。
- A HPLC method for the determination of five constituents of rhubarb: aloe-emodin, rhein, emodin, chrysophanol and physcion in Niuhuang Jiedu tablets was esbablished. 建立了HPLC法测定牛黄解毒片中大黄5种成分芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚的含量。
- The content of aloe-emodin, rhein, emodin, chrysophanoland physcion in 3 and 4 year old cultivated Rheum tanguticum, which grew in Qinghai in different months of it growth season, were determined by high performance liquid chromatography. 摘要采用高效液相色谱法,测定3、4年生生长季节内不同月份的青海栽培唐古特大黄中芦荟大黄素、大黄酸、大黄素、大黄酚、大黄素甲醚等5种蒽醌类化合物的含量。
- In comparison with those of 1,8-dihydric anthraquinones, the characteristic TG-DTA curves of the free anthraquinones (Rhein, Emodin, Aloe-emodin, Chrysophanol and Physcion) from Rheum were determined. 摘要以1,8-二羟基蒽醌为对照,利用热重-差热分析仪对从大黄中分离纯化的游离羟基蒽醌(大黄酸、大黄素、芦荟大黄素、大黄素甲醚和大黄酚)进行了测定,得到这些样品的热分析图谱。
- In comparison with those of 1,8-dihydric anthraquinones,the characteristic TG-DTA curves of the free anthraquinones(Rhein,Emodin,Aloe-emodin,Chrysophanol and Physcion) from Rheum were determined. 以1,8-二羟基蒽醌为对照,利用热重-差热分析仪对从大黄中分离纯化的游离羟基蒽醌(大黄酸、大黄素、芦荟大黄素、大黄素甲醚和大黄酚)进行了测定,得到这些样品的热分析图谱。
- The result showed the difference of the total amount of the tow components above mentioned in these samples is obvious.Emodin and physcion can be divided into free and bound forms. 结果表明不同产地的药材中二者的总含量和各形态(游离型及结合型)差别很大,并且主要以结合型存在。
- ISOLATION OF PHYSCION AND CHRYSOPHANOL BY PREPARATIVE COLUMN CHROMATOGRAPHY 大黄素甲醚和大黄酚制备性柱层析分离
- Seperate method of chrysophanol and physcion in dry column chromatography 干柱层析法分离大黄酚和大黄素甲醚
- Keywords Shaotangshang Gel;emodin;chrysophanol;rhein;physcion;aloe-emodin;HPLC; 烧烫伤凝胶;大黄素;大黄酚;大黄酸;大黄素甲醚;芦荟大黄素;HPLC;
- Keywords Polygonum multiflorum;Yunnan;Emodin;Physcion;Determination; 何首乌;云南;大黄素;大黄素甲醚;含量测定;
- emodin monoglucoside 大黄素葡萄糖苷
- aloe-emodin monoglucoside 芦荟大黄素葡萄糖苷, 芦荟大黄素葡萄糖甙