Basic research features its indelible contribution to and energetic promotion of scientific cause and advancing social progress. This article explores its vital position and rewarding role in creating socio-economic b...Basic research features its indelible contribution to and energetic promotion of scientific cause and advancing social progress. This article explores its vital position and rewarding role in creating socio-economic benefits by reviewing the development and marketing success of a new drug, "Di’ aoxinxuekang".展开更多
目的:建立同时测定黄地安消胶囊中葛根素、三七皂苷R_1、人参皂苷Rb_1、人参皂苷Rg_1含量的方法。方法:采用HPLC法,色谱柱为Agilent Eclipse plus C_(18)色谱柱,(4.6×250mm,5μm),流动相为乙腈和水,梯度洗脱,体积流量是1.0ml/min,...目的:建立同时测定黄地安消胶囊中葛根素、三七皂苷R_1、人参皂苷Rb_1、人参皂苷Rg_1含量的方法。方法:采用HPLC法,色谱柱为Agilent Eclipse plus C_(18)色谱柱,(4.6×250mm,5μm),流动相为乙腈和水,梯度洗脱,体积流量是1.0ml/min,进样量5μL,柱温30℃,检测波长分别为203nm和250nm。结果:葛根素在0.154~1.540μg、三七皂苷R_1在1.408~14.080μg、人参皂苷Rb_1在1.494~14.94μg、人参皂苷Rg_1在1.225~12.25μg浓度范围内分别与峰面积积分值呈良好的线性关系,r值分别为0.9991、0.9997、0.9999、0.9995。平均加样回收率分别为99.47%(RSD为2.42%)、98.38%(RSD为1.91%)、98.99%(RSD为1.63%)和97.57%(RSD为1.48%)。结论:该方法具有结果准确、样品处理简便、重现性好、实用性强,可用于黄地安消胶囊中葛根素及3种皂苷类成分含量的同时测定。展开更多
文摘Basic research features its indelible contribution to and energetic promotion of scientific cause and advancing social progress. This article explores its vital position and rewarding role in creating socio-economic benefits by reviewing the development and marketing success of a new drug, "Di’ aoxinxuekang".
文摘目的:建立同时测定黄地安消胶囊中葛根素、三七皂苷R_1、人参皂苷Rb_1、人参皂苷Rg_1含量的方法。方法:采用HPLC法,色谱柱为Agilent Eclipse plus C_(18)色谱柱,(4.6×250mm,5μm),流动相为乙腈和水,梯度洗脱,体积流量是1.0ml/min,进样量5μL,柱温30℃,检测波长分别为203nm和250nm。结果:葛根素在0.154~1.540μg、三七皂苷R_1在1.408~14.080μg、人参皂苷Rb_1在1.494~14.94μg、人参皂苷Rg_1在1.225~12.25μg浓度范围内分别与峰面积积分值呈良好的线性关系,r值分别为0.9991、0.9997、0.9999、0.9995。平均加样回收率分别为99.47%(RSD为2.42%)、98.38%(RSD为1.91%)、98.99%(RSD为1.63%)和97.57%(RSD为1.48%)。结论:该方法具有结果准确、样品处理简便、重现性好、实用性强,可用于黄地安消胶囊中葛根素及3种皂苷类成分含量的同时测定。