Research Article

Quality Assessment of Ojeok-San, a Traditional Herbal Formula, Using High-Performance Liquid Chromatography Combined with Chemometric Analysis

Table 1

Compositional ratio of herbal medicine consisting of Ojeok-san (OJS) samples.

Herbal medicineOJS01aOJS02bOJS03OJS04OJS05OJS06OJS07OJS08OJS09OJS10

Atractylodis rhizoma0.1330.2120.2150.2120.4430.2120.5320.2140.443
Ephedrae herba0.0670.0450.0460.0450.2230.0450.2680.0450.223
Citri Unshius pericarpium0.0670.0910.0900.0910.2230.0910.2680.0900.223
Magnoliae cortex0.0530.0180.0180.0180.2230.0180.2680.0180.223
Platycodonis radix0.0530.0950.0970.0950.2230.0950.2680.0970.223
Aurantii Fructus Immaturus0.0530.0690.0700.0690.0690.070
Angelicae gigantis radix0.0530.0820.0840.0820.2230.0820.2680.0830.223
Zingiberis rhizoma0.0530.0490.0500.0490.2230.0490.2680.0500.223
Paeoniae radix0.0530.0600.0610.0600.2230.0600.2680.0610.223
Poria sclerotium0.0530.0040.0040.0040.2230.0040.2680.0040.223
Cnidii rhizoma0.0470.0690.0670.0690.2230.0690.2680.0660.223
Angelicaedahuricae radix0.0470.0710.0690.0710.2230.0710.2680.0690.223
Pinelliae tuber0.0470.0510.0500.0510.2230.0510.2680.0500.223
Cinnamomi cortex0.0470.0110.0110.0110.0110.0000.011
Glycyrrhizaeradix et rhizoma0.0400.0450.0460.0450.2230.0450.2680.0450.223
Zingiberis rhizoma crudus0.0670.0270.0280.0270.0270.027
Ponciri Fructus Immaturus0.2230.2680.223
Zizyphi Fructus0.2230.2680.223
Cinnamomi ramulus0.2230.2680.223
Cyperi rhizoma0.1600.133
Allii fistulosi bulbus0.067

Single dose111111111

OJS01, Ojeok-san water extract from the laboratory and bOJS02–OJS10 = Ojeok-san granules from Korean manufacturers.