Determination of Total Saponins in Jiu-Bi-Ying Yi-Xin Tablet with Ultraviolet Spectrophotometry / 世界科学技术-中医药现代化

This study was aimed to establish the determination method of total saponins content in Jiu-Bi-Y ing Y i-Xin (JBYYX) tablet. The content of total saponins in JBYYX tablet was determined by ultraviolet spectrophotometry. The results showed that in the range of 2.16í10-5-6.47í10-5 mg·mL-1, the total saponins had good linear relation-ship. The average recycle rate was 98.81%. RSD was 2.06%(n=6). It was concluded that the method was accurate, reliable and repeatable, which was suitable for determining the content of total saponins in JBYYX tablet.