Studies on quality standard of Peucedanum praeruptorum / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To establish a quality standard of Peucedanum praeruptorum for Chinese Pharmacopoeia (2005).</p><p><b>METHOD</b>The presence of (+/-)-praeruptorin A were identified and assayed by TLC and HPLC, respectively.</p><p><b>RESULT</b>Linearity of marker was obtained over the range of 0.17696-0.88480 microg (r=0.9999). The average recovery rate was 99.72% (RSD=0.40%).</p><p><b>CONCLUSION</b>TLC is specific. The method of quantity is accurate, reappearance, simple, rapid, and suitable for the quality control of P. praeruptorum.</p>