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藥物食品分析 MEDLINESCIEScopus

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篇名 溶劑萃取對口香糖中的BHT及BHA氣相層析法定量之影響
卷期 11:2
並列篇名 Effects of Extraction Solvent on Gas Chromatographic Quantitation of BHT and BHA in Chewing Gum
作者 林秀蓉王美苓鍾玉明陳重文黃寶雄蔡石麟鍾隆基楊明華
頁次 141-147
關鍵字 口香糖人工抗氧化劑溶劑萃取定量氣相層析Chewing gumArtificial antioxidantsSolvent extractionQuantitationGas chromatographyMEDLINEScopusSCIE
出刊日期 200306

中文摘要

英文摘要

In this study, a simple and rapid method was developed for the determination of BHT (2,6-di-t-butyl-p-hydroxytoluene) and BHA (t-butyl-4-hydroxyanisole) in chewing gum using solvent extraction combined with gas chromatography. The results showed that among seven types of extraction solvent, diethyl ether was the best, as chewing gum dissolved and dispersed in diethyl ether, gave the highest yield of BHT and BHA from chewing gum. Recovery studies were performed on chewing gum, spiked with both BHT and BHA at 100~200µg/g each. The recoveries of both BHT and BHA were 99~101% (CV: 1.5~3.2%) and 94~99% (CV: 7.1~8.6), respectively. The coefficients of variation were less than 8.6%. Fifteen chewing gum samples were analyzed by the current method. Both the BHT and BHA contents were found to be 0~296 µg/g and 0~133 µg/g, respectively. After chewing for 15 min, 70% of the total soluble compounds and 50% of BHT and BHA were released from chewing gum.

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