%0 Journal Article %T Determination of diflubenzuron and triflumuron residues in greasy wool by accelerated solvent extraction technique and high performance liquid chromatography
快速溶剂萃取-高效液相色谱法测定含脂羊毛中残留的除虫脲和杀铃脲 %A FAN Yuanmu %A HUANG Shaotang %A YU Xuejun %A GU Xiaojun %A QIU Yajun %A CHEN Shubing %A FANG Keteng %A CHEN Jun %A
樊苑牧 %A 黄绍棠 %A 俞雪钧 %A 顾晓俊 %A 裘亚钧 %A 陈树兵 %A 房科腾 %A 陈俊 %J 色谱 %D 2009 %I %X 建立了快速溶剂萃取-高效液相色谱(ASE-HPLC)测定含脂羊毛中除虫脲、杀铃脲残留量的方法。以正己烷饱和的乙腈为萃取剂,在80 ℃、10.34 MPa条件下用快速溶剂萃取仪提取样品中的目标物,提取液经冷冻除脂、浓缩及Waters Plus Silica柱净化后,采用Waters Atlants dC18色谱柱分离,以乙腈和水为流动相进行梯度洗脱,二极管阵列检测器于254 nm处检测。结果表明,在0.1~10.0 mg/L范围内,除虫脲、杀铃脲的峰面积与其质量浓度的线性关系良好,相关系数均大于0.9999,定量检出限(S/N≥10)分别为0.05,0.04 mg/kg。该方法具有操作简便、快速、灵敏度高等特点,完全能满足含脂羊毛中除虫脲、杀铃脲残留初筛检测的要求。 %K accelerated solvent extraction (ASE) %K high performance liquid chromatography (HPLC) %K diflubenzuron %K triflumuron %K greasy wool %K pesticide
快速溶剂萃取 %K 高效液相色谱法 %K 除虫脲 %K 杀铃脲 %K 含脂羊毛 %K 杀虫剂 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=4D81E042D77AFEC6881D14759692069C&aid=BABD5106AF9A9DC3B6DE0D91C6681B84&yid=DE12191FBD62783C&vid=DB817633AA4F79B9&iid=E158A972A605785F&sid=788931E6318420A3&eid=4D4C81DBA842B7BD&journal_id=1000-8713&journal_name=色谱&referenced_num=1&reference_num=14