Studies on quality control standard of zhishidaozhi tabloid pills / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To develop the quality control standard of Zhishidaozhi Tabloid Pills.</p><p><b>METHOD</b>Applying TLC to identify Radix et Rhizoma Rhei, Fructus Aurantii Immaturus, Rhizoma Coptidis, Radix Scutellariae, and HPLC to determine the content of emodin of Radix et Rhizoma Rhei.</p><p><b>RESULT</b>Radix et Rhizoma Rhei, Fructus Aurantii Immaturus, Rhizoma Coptidis and Radix Scutellariae could be indentified by TLC. Emodin showed a good linear relationship at a rang of 0.0612-0.612 microgram, r = 0.9999. The average recovery was 97.9%, and RSD was 2.1%.</p><p><b>CONCLUSION</b>The methods are accurate and quick, and can be used for the quality control of Zhishidaozhi Tabloid Pills.</p>