查詢結果分析
來源資料
頁籤選單縮合
題 名 | 雞肉及雞肝中衣索巴檢驗方法之探討 |
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作 者 | 高雅敏; 張碧秋; | 書刊名 | 藥物食品分析 |
卷 期 | 1:2 1993.05[民82.05] |
頁 次 | 頁207-214 |
分類號 | 412.37 |
關鍵詞 | 衣索巴; 檢驗; 雞肉; 雞肝; Ethopabate; High performance liquid chromatography; |
語 文 | 中文(Chinese) |
英文摘要 | A high performance liquid chromatographic (HPLC) method for the determination of ethopabate in chicken meat and river was developed. Ethopabate was extracted from samples with acetonitrile, and filtered. The extract was partitioned with n-hexane, concentrated to dryness, cleaned up through Florisil column, and quantitatively analyzed by HPLC. A Lichrospher 100 PR-18 (25cm x 4. 6 mm i.d., packed with 5 um particle size) and a solvent system of acetonitrile/water (3/7)with a flow rate of 1.0 mi/min were used. Ethopabates were detected by fluorescence with excitation and emission wavelengths at 300 nm and 350 nm, respectively. The average recoveries of ethopabate spiked into samples at the levels of 0. 02,0.05, 0.10 and 0. 20 ppm were in range of 93.22-94. 67% from meat and 92.77 - 94.45% from liver. Coefficients of variation were less than 4%. The detection limit was 2 ppb. Twenty- five samples each of chicken meat and liver purchased from various markets in Taipei were investigated. Results showed that no ethopabate was detected. |
本系統中英文摘要資訊取自各篇刊載內容。