气-液微萃取技术(GLME)处理食品香精香料特定物质操作条件的优化Optimization of Operating Conditions for Treatment of Specific Substances in Flavors and Fragrances of Food by GLME
牟莉,康琴,贺小峰,叶琳洋,李刚
摘要(Abstract)：
建立一种气-液微萃取技术(GLME),在食品香精香料中特定物质(乙基麦芽酚、香叶醇、八角茴香油、丁香酚、香豆素)捕集方面的应用,确定了提取温度、提取时间、冷凝温度、气体流速4个因素对食品香精香料特定物质回收率的影响。结果表明:提取温度268℃、提取时间7 min、冷凝温度-2℃和气体流速2.5 mL/min时,经验证,乙基麦芽酚回收率为78.901%,香叶醇回收率为97.903%,八角茴香油回收率为79.899%,丁香酚回收率为99.904%,香豆素回收率为96.736%,各响应值的结果均体现了较高的得率。
关键词(KeyWords)： 气-液微萃取技术;食品香精香料;响应面优化;回收率;操作条件
基金项目(Foundation): 长春大学秋实基金培育项目(ZKQ202004)
作者(Author): 牟莉,康琴,贺小峰,叶琳洋,李刚
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