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Simultaneous Determination of Four Major Steroidal Saponins in seven species of Dioscorea L.By HPLC-
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Simultaneous Determination of Four Major Steroidal Saponins in seven species of Dioscorea L.By HPLC-
Objective To control the quality of the species in Dioscorea L. better. Methods An HPLC-ELSD method was developed for th......
目的 :对 2 0余种中药材和中成药进行抗肿瘤细胞毒生物活性测定。方法 :采用HPLC法 ,色谱柱KR10 0 5C18,流动相乙腈 水 (4 3 :5 ......