The quality standard of Chuanxiong toothpaste was established.HPLC was used to determine the content of ferulic acid in Chuanxiong toothpaste and TLC was used to identify the Chuanxiong in the toothpaste.The content o...The quality standard of Chuanxiong toothpaste was established.HPLC was used to determine the content of ferulic acid in Chuanxiong toothpaste and TLC was used to identify the Chuanxiong in the toothpaste.The content of active ingredients extracted from Traditional Chinese medicine by decocting water was high,and the corresponding toothpaste had a good hemostatic effect.The identification by use of thin layer chromatography(TLC)showed with clear spots and strong specificity for both the test product and the control product(Levistilide A)as observed under ultraviolet light(254 nm)with n-hexane-ethyl acetate(3∶1)as the developing agent,which could be used as the basis for the qualitative identification of Chuanxiong toothpaste.The ferulic acid in the range of 0.019,3~0.481,7μg mL^(-1) showed a good linear relationship with the peak area and the recovery rate of sample was between 99.5%and 101.2%.This method was simple,stable and reliable,and could be used as the quality control method for ferulic acid in Chuanxiong toothpaste.展开更多
目的建立同时测定川射干配方颗粒中射干苷、野鸢尾苷、鸢尾黄素、鸢尾甲黄素A、鸢尾甲黄素B 5种成分含量的一测多评法(quantitative analysis of multi-components with single-marker,QAMS),并验证该方法在川射干配方颗粒质量控制中应...目的建立同时测定川射干配方颗粒中射干苷、野鸢尾苷、鸢尾黄素、鸢尾甲黄素A、鸢尾甲黄素B 5种成分含量的一测多评法(quantitative analysis of multi-components with single-marker,QAMS),并验证该方法在川射干配方颗粒质量控制中应用的可行性。方法以射干苷为内参物,确定其他4种成分的相对校正因子(f_(k/s));同时采用外标法(external standard method,ESM)测定各成分的含量,并比较QAMS计算值与实测值的差异,验证QAMS的可行性和准确性。结果川射干配方颗粒中野鸢尾苷、鸢尾黄素、鸢尾甲黄素A、鸢尾甲黄素B的f_(k/s)分别为0.865、1.359、1.209、1.158;4种成分QAMS计算值与实测值之间无明显差异。结论QAMS能准确地测定川射干配方颗粒中4种化学成分的含量,可用于川射干配方颗粒多指标质量控制。展开更多
文摘The quality standard of Chuanxiong toothpaste was established.HPLC was used to determine the content of ferulic acid in Chuanxiong toothpaste and TLC was used to identify the Chuanxiong in the toothpaste.The content of active ingredients extracted from Traditional Chinese medicine by decocting water was high,and the corresponding toothpaste had a good hemostatic effect.The identification by use of thin layer chromatography(TLC)showed with clear spots and strong specificity for both the test product and the control product(Levistilide A)as observed under ultraviolet light(254 nm)with n-hexane-ethyl acetate(3∶1)as the developing agent,which could be used as the basis for the qualitative identification of Chuanxiong toothpaste.The ferulic acid in the range of 0.019,3~0.481,7μg mL^(-1) showed a good linear relationship with the peak area and the recovery rate of sample was between 99.5%and 101.2%.This method was simple,stable and reliable,and could be used as the quality control method for ferulic acid in Chuanxiong toothpaste.
文摘目的建立同时测定川射干配方颗粒中射干苷、野鸢尾苷、鸢尾黄素、鸢尾甲黄素A、鸢尾甲黄素B 5种成分含量的一测多评法(quantitative analysis of multi-components with single-marker,QAMS),并验证该方法在川射干配方颗粒质量控制中应用的可行性。方法以射干苷为内参物,确定其他4种成分的相对校正因子(f_(k/s));同时采用外标法(external standard method,ESM)测定各成分的含量,并比较QAMS计算值与实测值的差异,验证QAMS的可行性和准确性。结果川射干配方颗粒中野鸢尾苷、鸢尾黄素、鸢尾甲黄素A、鸢尾甲黄素B的f_(k/s)分别为0.865、1.359、1.209、1.158;4种成分QAMS计算值与实测值之间无明显差异。结论QAMS能准确地测定川射干配方颗粒中4种化学成分的含量,可用于川射干配方颗粒多指标质量控制。