Comparative Study on Pesticide Residuals in Root of Bulpleurum Chinense DC. Cultivated in Different Distract of Dingxi / 中国中医药信息杂志

ABSTRACT

Objective To study organ chlorine pesticide residuals of Bulpleurum chinense DC. cultivated of Dingxi. Method The contents of organ chlorine pesticide residuals was determined by chromatography. Result and Conclusion The contents of organ chlorine pesticide residuals are up to “Green Trade Standards of Importing & Exporting Medicinal plants & Preprations” (MOFTEC, 2001), but the contents are different among Bulpleurum chinense DC. cultivated in different distract of Dingxi.