›› 2008, Vol. 10 ›› Issue (S2): 53-56.
• 饲料中药物检测 • 上一篇 下一篇
梁萌 任爱丽 陈淑沂
出版日期:
发布日期:
LIANG Meng|REN Ai-li|Chen Shu-yi
Online:
Published:
摘要:
称取适量饲料样品,用乙醚和二氯甲烷混合提取液提取后离心,取上层有机相过混合型阳离子交换小柱进行净化处理后,上高效液相色谱仪分析,用紫外检测器和二极管阵列检测器分别在220 nm处进行定量和定性。结果表明,阿那曲唑浓度在0.1~1 000μg/mL范围与峰面积线性良好,回归系数r=0.998 9。回收率为90%~112%,变异系数<5%。阿那曲唑的最低检测限为1μg/mL。4种常用药物在该条件下对阿那曲唑的测定均无干扰。
关键词: 饲料 阿那曲唑 高效液相色谱
Abstract:
The anastrozole was extracted from compound feed by diethyl ether and dichloromethane.The extract was centrifuged and the supernatant was purified by MCX-SPE,then tested by HPLC.Quantitative analysis was carried out by UV-detector and qualitative analysis was by DAD.The result showed that the concentration of anastrozole and peak area was linear correlation between 0.1~1 000 μg/mL,r=0.998 9.The reclaim rate was 90%~112% with cofficient of variation less than 5%.The LDL of anastrozole was 1 μg/mL.Four medici...
Key words: feed, anastrozole, HPLC;
中图分类号:
S816.17
梁萌,任爱丽,陈淑沂. 高效液相色谱法测定饲料中阿那曲唑 [J]. , 2008, 10(S2): 53-56.
LIANG Meng|REN Ai-li|Chen Shu-yi. Determination of Anastrozole in Compound Feed Using HPLC[J]. , 2008, 10(S2): 53-56.
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