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GPC-GC-MS测定动物组织中甲羟孕酮和乙酸甲羟孕酮的残留量
引用本文:郭春海,王凤池,陈瑞春,赵安康.GPC-GC-MS测定动物组织中甲羟孕酮和乙酸甲羟孕酮的残留量[J].化学分析计量,2010,19(6):21-24.
作者姓名:郭春海  王凤池  陈瑞春  赵安康
作者单位:[1]河北出入境检验检疫局,石家庄050071 [2]安徽大学,合肥230039
基金项目:国家认证认可监督管理委员会标准计划项目
摘    要:样品用乙酸乙酯提取,提取液过凝胶渗透色谱,溶液浓缩后,再用C18小柱净化,洗脱液吹干后,经七氟丁酸酐衍生,气相色谱-质谱选择离子定量,两组分分离良好。在兔肉、猪肾和鱼肉样品中进行添加试验,添加水平为1~5μg/kg时,回收率为72.7%~113.8%,测定结果的相对标准偏差为3.90%~12.21%(n=10),检测限为1μg/kg。

关 键 词:凝胶渗透色谱(GPC)  气相色谱-质谱法  动物组织  甲羟孕酮  乙酸甲羟孕酮

DETERMINATION OF RESIDUES OF METHOXYPROGESTONE AND METHOXYPROGESTONE ACETATE IN ANIMAL TISSUE BY GPC-GC-MS
Guo Chunhai,Wang Fengchi,Chen Ruichun,Zhao Ankang.DETERMINATION OF RESIDUES OF METHOXYPROGESTONE AND METHOXYPROGESTONE ACETATE IN ANIMAL TISSUE BY GPC-GC-MS[J].Chemical Analysis And Meterage,2010,19(6):21-24.
Authors:Guo Chunhai  Wang Fengchi  Chen Ruichun  Zhao Ankang
Institution:(Bureau of Hebei Entry -Exit Inspection and quarantine, Shijiazhuang 050051, China) (Anhui University, Hefei 230039, China)
Abstract:Animal tissue was extracted with ethyl acetate, the solution extracted was passed through the GPC column. The solution was concentrated on the rotary evaporator, cleaned up with SPE C18. The elute solution was evaporated, derived with hepterflu- robutyl anhydride, and determined by GC - MSD SIM mode. Additive experiment in the rabbit meat, pig kidney and fish meat was pro- gressed, and the recovery was 72.7% - 113.8% as additive level was 1 - 5 μg/kg. The RSD was 3.90% - 12.21% ( n = 10). The detection limit was 1 μg/kg.
Keywords:GPC  GC - MS  animal tissue  methoxyprogestone  methoxyprogestone - acetate
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