曲涵婷,李正刚,程焱,王丹,马彧,王丹彧,姜瀚博.免疫亲和柱-高效液相色谱法测定白扁豆中玉米赤霉烯酮的含量[J].,2025,34(5):40-42 |
免疫亲和柱-高效液相色谱法测定白扁豆中玉米赤霉烯酮的含量 |
Determination of Zearalenone in Lablab Semen Album by Immunoaffinity Column and High Performance Liquid Chromatography |
投稿时间:2024-06-03 |
DOI: |
中文关键词: 白扁豆 免疫亲和柱 高效液相色谱-荧光检测器 玉米赤霉烯酮 |
英文关键词: Lablab Semen Album Immunoaffinity Column HPLC-FLD Zearalenone |
基金项目:吉林省地方中药炮制规范,项目名称:[白扁豆(去皮)(JLPZGF-2021-001)]。 |
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中文摘要: |
目的:建立白扁豆药材中玉米赤霉烯酮免疫亲和柱-高效液相色谱法定量检测方法。方法:样品采用90%乙腈作为提取溶剂,经免疫亲和柱净化、高效液相色谱柱分离、荧光检测器测定其中玉米赤霉烯酮的含量。结果:玉米赤霉烯酮在0.526~2.63ng范围内,线性关系良好(r=0.9999),回收率在95.15%~99.71%之间,相对标准偏差RSD≤1.6%。玉米赤霉烯酮的检出限为:10.02μg/kg。结论:该方法灵敏、准确,适用于白扁豆药材中玉米赤霉烯酮的检测。 |
英文摘要: |
Objective To establish the contamination method of zearalenone in Lablab Semen Album by immunoaffinity column clean - up and HPLC .Methods After extraction with 90% acetonitrile and purification by immunoaffinity columns,zearalenone insamples was anlyzed by HPLC - FLD .Results The linearity of zearalenone was at 0.526-2.63 ng( r = 0. 9999) , The recoveries were within 95.15%-99.71% with RSD ≤ 1.6% .The detection limit of zearalenone is 10.02 μg/kg.Conclusion The detectionmethod is sensitive and accurate and suitable for the detection of zearalenone in in Lablab Semen Album. |
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