常見(jiàn)例句Objective To study the efficient and simple method of separation of chrysophanol and physcion. 目的研究大黃酚和大黃素甲醚混合物的高效分離方法。Conclusion Chrysophanol and physcion could be effectively separated by silica gel column chromatography. 結(jié)論硅膠柱色譜可以實(shí)現(xiàn)大黃酚和大黃素甲醚的高效分離;Results The significant changes of baicaclin, rhein, emodin, chrysophanol, and physcion had been found. 結(jié)果大黃與黃芩配伍合煎后產(chǎn)生了活性成分的動(dòng)態(tài)變化。Objective To extract and separate the anthraquinone compounds,such as rhein,emodin,chrysophanol,physcion,etc.from Rhizoma Polygoni Cuspidati. 目的從虎杖中提取并分離蒽醌類(lèi)成分大黃酸、大黃素、大黃酚和大黃素甲醚等。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法測(cè)定牛黃解毒片中大黃5種成分蘆薈大黃素、大黃酸、大黃素、大黃酚和大黃素甲醚的含量。Method:The concentrations of free and combined anthraquinonoids(emodin, rhein, chrysophanol, physcion) in different decoctions were determined with HPLC method respective... 結(jié)果:芒硝、厚樸、枳實(shí)與大黃配伍時(shí),大黃各蒽醌類(lèi)成分含量均發(fā)生規(guī)律性變化。 返回 physcion