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題 名 | 利用高效液相層析法同時分析化粧品中Salicylic acid、 Zinc pyrithione、Climbazole、Piroctone olamine及 Ketoconazole等抗菌成分=Simultaneous Determination of Salicylic acid, Zinc pyrithione, Ketoconazole, Climbazole and Piroctone olamine in Cosmetics by HPLC |
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作 者 | 潘德存; 黃守潔; 陳玉盆; 闕麗卿; 施養志; | 書刊名 | 食品藥物研究年報 |
卷 期 | 4 2013.11[民102.11] |
頁 次 | 頁325-331 |
分類號 | 412.36 |
關鍵詞 | 抗菌; 抗頭皮屑; 高效能液相層析; Zinc pyrithione; Antibacteria; Salicylic acid; HPLC; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究係利用高效能液相層析儀建立一簡單、快速的方法能同時分析化粧品中 Salicylic acid、Zinc pyrithione、Climbazole、Piroctone olamine及列屬藥品成分管理之 Ketoconazole等五種具抗頭皮屑效能之抗菌成分。檢體經由乙腈溶解定容過濾後,以高效能液相層析儀進行分析,層析管柱使用 Agilent ZORBAX Eclipse Plus C18 (150mm × 4.6mm),並採用乙腈、甲醇與 50 mM磷酸二氫鉀 (pH 2.5)作為移動相進行梯度沖提,以光二極體陣列檢出器偵測,檢測波長分別為 230、300及340 nm。五種成分標準曲線之線性範圍為 5-100 μg/ mL,線性回歸之判定係數 (r2)介於 0.9998-0.9999之間,同日內及異日間試驗之相對標準偏差均 < 2.60%。添加不同濃度之標準品於空白檢體中,回收率介於 90.4-112.4%,相對標準偏差均 < 1.3%。最低定量濃度則皆為 0.005%。應用本研究所建立之方法檢測市售化粧品 10件,結果均符合行政院衛生署公告化粧品中抗菌成分之容許限量,且均未檢出藥品成分 Ketoconazole。 |
英文摘要 | A high performance liquid chromatographic method was developed for simultaneous determination of salicylic acid, zinc pyrithione, ketoconazole, climbazole and piroctone olamine in cosmetics, using a Lichrospher Agilent ZORBAX Eclipse Plus C18 (I.D 15 cm × 4.6 mm, 5 μm) column. In order to survey the quality of marketed cosmetics, 10 samples were randomly collected by local health personnel in Taiwan area during the year of 2011. A mixture of 50 mM KH2PO4, methanol and acetonitrile was used as mobile phase by gradient elution. Flow rate was 1.0 mL/min and the chromatography was monitored by the absorbance at 230, 300 and 340 nm. The correlation coefficients, r2, of regression equations of the five calibration curves were 0.9998-0.9999. The relative standard deviations (RSD) of the five estrogen ingredients for intraday and interday analysis were less than 2.60%. The average recoveries of these three ingredients spiked in sample ranged from 90.4 to 112.4%. The RSD’s of average recoveries were less than 1.3%. The limits of quantitation in cosmetics were 0.005% for salicylic acid, zinc pyrithione, ketoconazole, climbazole and piroctone olamine. |
本系統中英文摘要資訊取自各篇刊載內容。