Quality Criteria of Guben Yangxue Oral Liquid / 中国药房

ABSTRACT

OBJECTIVE:To establish the quality criteria of Guben yangxue oral liquid. METHODS:TLC was employed to identify prepared Ligustrum lucidum,Cornus officinalis,Radix Astragali,Radix Rehmanniae Praeparata,and Angelica sinensis,and the content of polysaccharide was determined by ultraviolet spectrophotometry. RESULTS:The TLC spots were clear,well-separated and specific yet without interference from negative control. The linear range of polysaccharide was 0.020 6～0.072 1 mg?mL-1(r=0.999 2) with an average recovery of 98.64%(RSD=0.56%,n=9). CONCLUSION:The established quality criteria is suitable for the quality control of Guben yangxue oral liquid.