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題 名 | 應用高效液相層析法於鷄肉及豬肉中同時檢測2,4-二胺基嘧啶類藥物之殘留方法及調查試驗=Simultaneous Determination and Survey of 2,4-Diaminopyrimidines Residues in Chicken and Pork by High-Performance Liquid Chromatography |
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作 者 | 劉雅方; 劉朝鑫; 李新進; 鄭秀蓮; 楊喜金; 劉培柏; | 書刊名 | 臺灣畜牧獸醫學會會報 |
卷 期 | 67:1 1997.03[民86.03] |
頁 次 | 頁17-22 |
分類號 | 412.37 |
關鍵詞 | 2,4-二胺基嘧啶; 高效液相層析; 同時檢測; 殘留; 2,4-diaminopyrimidines; HPLC; Simultaneous determination; Residues; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究開發以高效液相層析法同時檢驗雞肉及豬肉中trimethoprim(TMP), ormetoprim(OMP) 與 pyrimethamine(PYM) 三種家畜禽常用 2,4-- 二胺胺嘧啶藥物之殘留 。 以氰甲烷萃取檢體, 離心後以正已烷去除雜質,經濃縮,最後利用高效液相層析儀:以 5x10M 醋酸緩衝液 (pH 4.0) 加甲醇為移動相, 用μ -Bondapak C �琱擢鷚猻W, 於 UV230nm 分析。 檢體添加藥物最終濃度 0.1, 0.2, 0.5 及 1.0 μ g/g 時,其平均回收率 分別為雞肉 81.1 %∼ 103.4 %,豬肉 82.5 %∼ 105.8 %。本方法於檢體中檢出之最低 檢出界限為為 0.02 μ g/g。 以本法調查本省市售雞肉及豬肉各 200 件的結果顯示,雞肉 有 1 件 (0.5 % ) 為 PYM 陽性反應 (0.025 μ g/g),豬肉則皆在檢測界限以下。 |
英文摘要 | A high-performance liquid chromatographic(HPLC) method for simultaneous determination of the residue of 2, 4-diaminopyrimidine drugs, including trimethoprim(TMP), ormetoprim(OMP), and pyrimethamine(PYM) in chicken and pork was developed. Samples were extracted with acetonitrile, centrifuged, partitioned with n-hexane, concentrated by rotary evaporation to dryness, and then analysed by HPLC. The conditions were established on a μ -Bondapak C �� column with 5x10M acetic acid buffer/methanol as mobile phase and detected at UV 230 nm. The average recoveries of the three drugs spiked into samples at the levels of 0.1, 0.2, 0.5, and 1.0 μ g/g were 81.1% to 103.4% and 82.5% to 105.8% in chichen and pork respectively. The lowest detection limit of residual drugs were 0.02 μ g/g in samples. Each 200 samples of chicken and pork from grocery market located in Taiwan area were surveyed by random for the residues of TMP, OMP, and PYM with the developed method. The result indicated than 1 sample (0.5%) of chicken were residual of 0.025 μ g/g of PYM, the other chicken and all of the pork samples were examined to be below the detection limit of the three drugs. |
本系統中英文摘要資訊取自各篇刊載內容。