【摘要】 目的:观察肾状、状、豆状3种性状赭石生品及其制品中铅元素在醋煎液、水煎液2种不同溶剂中的溶出度差异;方法:采用紫外分光光度法,在一定波长下测定样本在不同煎出液中铅含量;结果:3种性状赭石在醋煎液和水煎液中铅的溶出度有较大差异(P<0,01);结论:3种性状赭石同等入药不妥。更多还原

【Abstract】 Aim To investigate the dissolution discrepancy of lead element from the raw products and their products of kidney-shaped ocher,oolitic ocher and lenticular ocher in vinegar decoction and water decoction.Method Using the ultraviolet spectrophotometer under certain wavelength.Results The dissolution of lead from the three kinds of ochers in vinegar decoction and water decoction has a significant difference(P<0.01).Conclusion The three different kinds of ochers can’t be used as the same one in medicine.更多还原